Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

Covered recipient · General Payments record

DENIS OSTROVSKIY

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1437199668
CMS profile
156104
Location
LAKE SUCCESS, NY

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$90,018.67

326 records · 0 disputed

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $18,856.87 174
PY2020 $3,692.51 42
PY2021 $9,996.15 137
PY2022 $29,962.54 158
PY2023 $36,112.71 208
PY2024 $42,281.12 284
PY2025 $90,018.67 326

Payment records · PY2025 (326)

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
SK Life Science, Inc. $21.87 12/29/2025 Food and Beverage No dispute reported 06/30/2026 1252294651 CMS
ARGENX US, INC. $23.80 12/23/2025 Travel and Lodging No dispute reported 06/30/2026 1240457157 CMS
ARGENX US, INC. $2,000.00 12/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240457209 CMS
PFIZER INC. $25.85 12/23/2025 Food and Beverage No dispute reported 06/30/2026 1231147916 CMS
UCB, Inc. $840.00 12/22/2025 Consulting Fee No dispute reported 06/30/2026 1224750381 CMS
Grifols USA, LLC $32.70 12/19/2025 Food and Beverage No dispute reported 06/30/2026 1249595267 CMS
SK Life Science, Inc. $2.03 12/19/2025 Food and Beverage No dispute reported 06/30/2026 1252294647 CMS
ABBVIE INC. $0.30 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1203409499 CMS
ARGENX US, INC. $124.99 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1240457245 CMS
ABBVIE INC. $14.75 12/17/2025 Food and Beverage No dispute reported 06/30/2026 1203409493 CMS
SK Life Science, Inc. $0.46 12/17/2025 Food and Beverage No dispute reported 06/30/2026 1252294649 CMS
GE HEALTHCARE $41.94 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1244283752 CMS
Amgen Inc. $49.00 12/12/2025 Travel and Lodging No dispute reported 06/30/2026 1226890356 CMS
ARGENX US, INC. $24.40 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1240456957 CMS
Amgen Inc. $20.40 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1228563550 CMS
UCB, Inc. $2,500.00 12/11/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1224750379 CMS
Amgen Inc. $10.08 12/10/2025 Travel and Lodging No dispute reported 06/30/2026 1226924572 CMS
PFIZER INC. $11.04 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1230853603 CMS
PFIZER INC. $13.73 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1231016819 CMS
Amgen Inc. $3,300.00 12/09/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1226891782 CMS
Takeda Pharmaceuticals U.S.A., Inc. $36.18 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1223936276 CMS
ACADIA Pharmaceuticals Inc $17.79 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1247788737 CMS
Amgen Inc. $3,300.00 12/08/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1226899159 CMS
Amgen Inc. $550.00 12/08/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1226914470 CMS
ABBVIE INC. $26.61 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1203409487 CMS
Amgen Inc. $124.97 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1228563538 CMS
VERTEX PHARMACEUTICALS INCORPORATED $24.23 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1213940989 CMS
Amneal Pharmaceuticals LLC $20.32 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1220544567 CMS
Amgen Inc. $122.19 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1228563536 CMS
Novartis Pharmaceuticals Corporation $18.50 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1200606172 CMS
Amgen Inc. $22.44 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1228563534 CMS
Novartis Pharmaceuticals Corporation $18.81 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1200606170 CMS
ARGENX US, INC. $26.19 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1240452093 CMS
Novartis Pharmaceuticals Corporation $19.55 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1200606168 CMS
Amgen Inc. $3.00 11/17/2025 Travel and Lodging No dispute reported 06/30/2026 1226889582 CMS
Amgen Inc. $3,300.00 11/17/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1226917548 CMS
Amgen Inc. $22.40 11/17/2025 Travel and Lodging No dispute reported 06/30/2026 1226924614 CMS
Eisai Inc. $30.20 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1244476167 CMS
UCB, Inc. $125.00 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1224750377 CMS
Biogen, Inc. $24.88 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1208365814 CMS
Alexion Pharmaceuticals, Inc. $2,450.00 11/13/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1202935986 CMS
Janssen Biotech, Inc. $2,220.00 11/13/2025 Consulting Fee No dispute reported 06/30/2026 1174285414 CMS
VERTEX PHARMACEUTICALS INCORPORATED $33.91 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1213845513 CMS
PFIZER INC. $16.47 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1230984377 CMS
PFIZER INC. $11.04 11/12/2025 Food and Beverage No dispute reported 06/30/2026 1231040538 CMS
Alexion Pharmaceuticals, Inc. $29.28 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1202988593 CMS
PFIZER INC. $16.90 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1230975894 CMS
Amgen Inc. $112.81 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1228563542 CMS
PFIZER INC. $3.07 11/08/2025 Food and Beverage No dispute reported 06/30/2026 1230686400 CMS
PFIZER INC. $13.31 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1230652750 CMS
ARGENX US, INC. $25.40 11/06/2025 Travel and Lodging No dispute reported 06/30/2026 1240454961 CMS
ARGENX US, INC. $109.70 11/06/2025 Travel and Lodging No dispute reported 06/30/2026 1240455073 CMS
ARGENX US, INC. $2,000.00 11/06/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240455133 CMS
ARGENX US, INC. $2,000.00 11/06/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240455135 CMS
ARGENX US, INC. $2,000.00 11/06/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240455137 CMS
ARGENX US, INC. $31.20 11/06/2025 Travel and Lodging No dispute reported 06/30/2026 1240455227 CMS
Novartis Pharmaceuticals Corporation $1.39 11/06/2025 Food and Beverage No dispute reported 06/30/2026 1200672846 CMS
Novartis Pharmaceuticals Corporation $2.03 11/06/2025 Food and Beverage No dispute reported 06/30/2026 1200672848 CMS
Novartis Pharmaceuticals Corporation $15.83 11/06/2025 Food and Beverage No dispute reported 06/30/2026 1200672850 CMS
PFIZER INC. $5.27 11/06/2025 Food and Beverage No dispute reported 06/30/2026 1230640836 CMS
Amgen Inc. $2.25 11/04/2025 Travel and Lodging No dispute reported 06/30/2026 1226887665 CMS
Amgen Inc. $3,300.00 11/04/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1226890550 CMS
Amgen Inc. $11.20 11/04/2025 Travel and Lodging No dispute reported 06/30/2026 1226918318 CMS
Novartis Pharmaceuticals Corporation $17.55 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1200606188 CMS
Takeda Pharmaceuticals U.S.A., Inc. $33.19 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1223930922 CMS
ACADIA Pharmaceuticals Inc $17.84 11/03/2025 Food and Beverage No dispute reported 06/30/2026 1247788734 CMS
Amgen Inc. $2,750.00 11/03/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1226884817 CMS
Eisai Inc. $26.57 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1244476165 CMS
Alexion Pharmaceuticals, Inc. $125.00 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1202913410 CMS
Amgen Inc. $2,750.00 10/29/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1226887949 CMS
Amgen Inc. $124.62 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1228563544 CMS
ABBVIE INC. $11.88 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1203409473 CMS
ABBVIE INC. $18.15 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1203409480 CMS
ABBVIE INC. $6.96 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1203409468 CMS
Alexion Pharmaceuticals, Inc. $2,450.00 10/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1202949838 CMS
Amneal Pharmaceuticals LLC $22.34 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1220544565 CMS
ARGENX US, INC. $125.00 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1240454935 CMS
Novartis Pharmaceuticals Corporation $20.17 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1200672842 CMS
Novartis Pharmaceuticals Corporation $2.45 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1200672844 CMS
Teva Pharmaceuticals USA, Inc. $38.02 10/20/2025 Food and Beverage No dispute reported 06/30/2026 1247375542 CMS
Amgen Inc. $20.68 10/17/2025 Food and Beverage No dispute reported 06/30/2026 1228563532 CMS
ARGENX US, INC. $1.34 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1240448714 CMS
ARGENX US, INC. $83.47 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1240454983 CMS
ARGENX US, INC. $24.88 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1240433585 CMS
ARGENX US, INC. $124.43 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1240455143 CMS
Amgen Inc. $5.49 10/10/2025 Food and Beverage No dispute reported 06/30/2026 1227136313 CMS
Grifols USA, LLC $39.54 10/10/2025 Food and Beverage No dispute reported 06/30/2026 1249595275 CMS
PFIZER INC. $17.14 10/10/2025 Food and Beverage No dispute reported 06/30/2026 1230412485 CMS
Alexion Pharmaceuticals, Inc. $112.38 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1202963052 CMS
ARGENX US, INC. $0.86 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1240453836 CMS
ABBVIE INC. $0.42 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1203409463 CMS
PFIZER INC. $2.95 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1230445487 CMS
ABBVIE INC. $19.16 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1203409457 CMS
Alexion Pharmaceuticals, Inc. $125.48 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1202940780 CMS
Alexion Pharmaceuticals, Inc. $25.40 10/07/2025 Travel and Lodging No dispute reported 06/30/2026 1202947014 CMS
Janssen Biotech, Inc. $11.61 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1174285359 CMS
Novartis Pharmaceuticals Corporation $3.95 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1200672836 CMS
Novartis Pharmaceuticals Corporation $17.55 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1200672838 CMS
Novartis Pharmaceuticals Corporation $1.46 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1200672840 CMS
Novartis Pharmaceuticals Corporation $20.42 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1200672828 CMS
Novartis Pharmaceuticals Corporation $2.31 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1200672830 CMS
PFIZER INC. $19.14 10/01/2025 Food and Beverage No dispute reported 06/30/2026 1230445086 CMS
PFIZER INC. $7.63 10/01/2025 Food and Beverage No dispute reported 06/30/2026 1230458188 CMS
ABBVIE INC. $25.63 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1203409451 CMS
Novartis Pharmaceuticals Corporation $14.92 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1200672832 CMS
Novartis Pharmaceuticals Corporation $1.60 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1200672834 CMS
PFIZER INC. $17.76 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1230374904 CMS
ARGENX US, INC. $3.00 09/25/2025 Travel and Lodging No dispute reported 06/30/2026 1240435138 CMS
ARGENX US, INC. $2,000.00 09/25/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240435372 CMS
ARGENX US, INC. $42.00 09/25/2025 Travel and Lodging No dispute reported 06/30/2026 1240435374 CMS
UCB, Inc. $6.30 09/23/2025 Travel and Lodging No dispute reported 06/30/2026 1224750373 CMS
UCB, Inc. $2,500.00 09/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1224750375 CMS
ARGENX US, INC. $1.82 09/19/2025 Food and Beverage No dispute reported 06/30/2026 1240454196 CMS
Alexion Pharmaceuticals, Inc. $1.58 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1202982388 CMS
Amgen Inc. $25.49 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1228563526 CMS
Amgen Inc. $25.49 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1228563528 CMS
Amgen Inc. $29.11 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1228563540 CMS
Alexion Pharmaceuticals, Inc. $26.92 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1202956350 CMS
ARGENX US, INC. $125.00 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1240435136 CMS
ARGENX US, INC. $25.63 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1240451101 CMS
SK Life Science, Inc. $21.87 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1252294625 CMS
SK Life Science, Inc. $3.32 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1252294613 CMS
ABBVIE INC. $5.02 09/11/2025 Food and Beverage No dispute reported 06/30/2026 1203409445 CMS
UCB, Inc. $140.00 09/11/2025 Food and Beverage No dispute reported 06/30/2026 1224750371 CMS
ARGENX US, INC. $150.00 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1240433417 CMS
Eisai Inc. $13.40 09/05/2025 Food and Beverage No dispute reported 06/30/2026 1244476163 CMS
UCB, Inc. $0.68 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1224750367 CMS
UCB, Inc. $23.04 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1224750369 CMS
Janssen Biotech, Inc. $108.16 09/02/2025 Food and Beverage No dispute reported 06/30/2026 1174285383 CMS
PFIZER INC. $12.55 08/28/2025 Food and Beverage No dispute reported 06/30/2026 1229779598 CMS
PFIZER INC. $16.92 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1230390227 CMS
PFIZER INC. $8.99 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1230397776 CMS
ABBVIE INC. $20.60 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1203409439 CMS
Amgen Inc. $687.50 08/21/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1226887539 CMS
MDD US Operations, LLC $19.42 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1241844923 CMS
Novartis Pharmaceuticals Corporation $20.30 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1200672824 CMS
Novartis Pharmaceuticals Corporation $2.29 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1200672826 CMS
ABBVIE INC. $22.22 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1203409434 CMS
ARGENX US, INC. $106.97 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1240431604 CMS
ARGENX US, INC. $24.05 08/15/2025 Food and Beverage No dispute reported 06/30/2026 1240438268 CMS
Takeda Pharmaceuticals U.S.A., Inc. $36.26 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1223936362 CMS
Novartis Pharmaceuticals Corporation $17.13 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1200672820 CMS
Novartis Pharmaceuticals Corporation $4.63 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1200672822 CMS
Otsuka America Pharmaceutical, Inc. $18.06 08/01/2025 Food and Beverage No dispute reported 06/30/2026 1227441090 CMS
Amgen Inc. $21.23 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1228563546 CMS
Amneal Pharmaceuticals LLC $22.92 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1220544563 CMS
Novartis Pharmaceuticals Corporation $17.55 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1200672812 CMS
Novartis Pharmaceuticals Corporation $1.37 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1200672814 CMS
Novartis Pharmaceuticals Corporation $3.54 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1200672816 CMS
Novartis Pharmaceuticals Corporation $0.85 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1200672818 CMS
Eisai Inc. $24.62 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1244476161 CMS
EMD Serono, Inc. $29.06 07/25/2025 Food and Beverage No dispute reported 06/30/2026 1236908209 CMS
Lilly USA, LLC $24.52 07/25/2025 Food and Beverage No dispute reported 06/30/2026 1186648179 CMS
ARGENX US, INC. $2,000.00 07/24/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240431146 CMS
ARGENX US, INC. $28.70 07/24/2025 Travel and Lodging No dispute reported 06/30/2026 1240431150 CMS
Novartis Pharmaceuticals Corporation $20.42 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1200672810 CMS
ARGENX US, INC. $110.62 07/19/2025 Food and Beverage No dispute reported 06/30/2026 1240431334 CMS
ARGENX US, INC. $30.23 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1240437782 CMS
ABBVIE INC. $33.34 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1203409428 CMS
Grifols USA, LLC $30.77 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1249595273 CMS
ARGENX US, INC. $1.75 07/10/2025 Travel and Lodging No dispute reported 06/30/2026 1240430004 CMS
ARGENX US, INC. $2,000.00 07/10/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240430008 CMS
ARGENX US, INC. $11.20 07/10/2025 Travel and Lodging No dispute reported 06/30/2026 1240430190 CMS
PFIZER INC. $23.65 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1229357181 CMS
Alexion Pharmaceuticals, Inc. $980.00 07/09/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1202926976 CMS
ABBVIE INC. $0.50 07/02/2025 Food and Beverage No dispute reported 06/30/2026 1203409423 CMS
PFIZER INC. $5.29 07/02/2025 Food and Beverage No dispute reported 06/30/2026 1229307759 CMS
ABBVIE INC. $23.96 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1203409416 CMS
PFIZER INC. $15.09 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1229324932 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.08 06/25/2025 Food and Beverage No dispute reported 06/30/2026 1223908453 CMS
ARGENX US, INC. $51.80 06/23/2025 Travel and Lodging No dispute reported 06/30/2026 1240428358 CMS
ARGENX US, INC. $2,000.00 06/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240428586 CMS
Novartis Pharmaceuticals Corporation $2.08 06/23/2025 Food and Beverage No dispute reported 06/30/2026 1200672806 CMS
Novartis Pharmaceuticals Corporation $19.67 06/23/2025 Food and Beverage No dispute reported 06/30/2026 1200672808 CMS
UCB, Inc. $2,500.00 06/20/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1224750365 CMS
Eisai Inc. $16.41 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1244476159 CMS
SK Life Science, Inc. $21.57 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1252294585 CMS
PFIZER INC. $15.97 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1229325097 CMS
ARGENX US, INC. $142.68 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1240430010 CMS
ARGENX US, INC. $29.69 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1240427378 CMS
PFIZER INC. $12.09 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1229157756 CMS
Amgen Inc. $21.05 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1228563560 CMS
Amneal Pharmaceuticals LLC $22.25 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1220544561 CMS
Neurocrine BioSciences, Inc. $35.19 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1242978067 CMS
Novartis Pharmaceuticals Corporation $3.39 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1200672786 CMS
Novartis Pharmaceuticals Corporation $17.55 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1200672788 CMS
Novartis Pharmaceuticals Corporation $4.53 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1200672790 CMS
Amgen Inc. $19.48 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1228563556 CMS
SK Life Science, Inc. $0.40 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1252294563 CMS
UCB, Inc. $125.00 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1224750363 CMS
ABBVIE INC. $21.98 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1203409405 CMS
ABBVIE INC. $0.36 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1203409411 CMS
ARGENX US, INC. $750.00 05/30/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240428420 CMS
Novartis Pharmaceuticals Corporation $18.72 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1200672800 CMS
Novartis Pharmaceuticals Corporation $2.61 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1200672802 CMS
Novartis Pharmaceuticals Corporation $1.15 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1200672804 CMS
SK Life Science, Inc. $21.88 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1252294561 CMS
MDD US Operations, LLC $17.03 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1241844930 CMS
ARGENX US, INC. $27.92 05/26/2025 Food and Beverage No dispute reported 06/30/2026 1240444157 CMS
PFIZER INC. $20.23 05/23/2025 Food and Beverage No dispute reported 06/30/2026 1229025110 CMS
UCB, Inc. $15.78 05/23/2025 Food and Beverage No dispute reported 06/30/2026 1224750361 CMS
SK Life Science, Inc. $0.41 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1252294553 CMS
SK Life Science, Inc. $1.36 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1252294555 CMS
Grifols USA, LLC $31.25 05/19/2025 Food and Beverage No dispute reported 06/30/2026 1249595269 CMS
ARGENX US, INC. $28.36 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1240447874 CMS
ARGENX US, INC. $124.99 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1240428742 CMS
PFIZER INC. $2.59 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1229134230 CMS
PFIZER INC. $22.18 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1229163803 CMS
Novartis Pharmaceuticals Corporation $3.40 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1200672780 CMS
Novartis Pharmaceuticals Corporation $1.26 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1200672782 CMS
Novartis Pharmaceuticals Corporation $17.55 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1200672784 CMS
PFIZER INC. $9.23 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1229180194 CMS
ABBVIE INC. $26.58 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1203409399 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.29 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1223922240 CMS
Amgen Inc. $150.48 05/06/2025 Travel and Lodging No dispute reported 06/30/2026 1226918938 CMS
Amgen Inc. $3,850.00 05/06/2025 Consulting Fee No dispute reported 06/30/2026 1226919500 CMS
Amgen Inc. $19.90 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1228563554 CMS
Eisai Inc. $125.00 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1244476169 CMS
Novartis Pharmaceuticals Corporation $16.55 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1200672796 CMS
Novartis Pharmaceuticals Corporation $2.73 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1200672798 CMS
Amgen Inc. $148.86 04/26/2025 Food and Beverage No dispute reported 06/30/2026 1228563530 CMS
Amgen Inc. $315.00 04/25/2025 Travel and Lodging No dispute reported 06/30/2026 1226890950 CMS
Amgen Inc. $238.69 04/25/2025 Travel and Lodging No dispute reported 06/30/2026 1226890956 CMS
Amgen Inc. $1,250.82 04/25/2025 Travel and Lodging No dispute reported 06/30/2026 1226899785 CMS
Amgen Inc. $146.54 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1228563548 CMS
ARGENX US, INC. $1,250.00 04/25/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240424981 CMS
Medtronic, Inc. $67.87 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1218880466 CMS
SK Life Science, Inc. $22.34 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1252294535 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.55 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1223934102 CMS
Lundbeck LLC $26.00 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1251831800 CMS
ARGENX US, INC. $26.15 04/18/2025 Food and Beverage No dispute reported 06/30/2026 1240424764 CMS
SK Life Science, Inc. $5.45 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1252294531 CMS
ABBVIE INC. $22.04 04/10/2025 Food and Beverage No dispute reported 06/30/2026 1203409394 CMS
PFIZER INC. $22.03 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1229153148 CMS
PFIZER INC. $21.27 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1229188893 CMS
Novartis Pharmaceuticals Corporation $17.55 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1200672774 CMS
Novartis Pharmaceuticals Corporation $4.93 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1200672776 CMS
Novartis Pharmaceuticals Corporation $3.94 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1200672778 CMS
PFIZER INC. $19.27 04/04/2025 Food and Beverage No dispute reported 06/30/2026 1229043726 CMS
Amneal Pharmaceuticals LLC $24.09 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1220544559 CMS
PFIZER INC. $22.87 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1229043995 CMS
Eisai Inc. $16.69 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1244476157 CMS
Novartis Pharmaceuticals Corporation $19.55 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1200672792 CMS
Novartis Pharmaceuticals Corporation $2.55 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1200672794 CMS
Novartis Pharmaceuticals Corporation $4.80 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1200672770 CMS
Novartis Pharmaceuticals Corporation $9.88 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1200672772 CMS
SK Life Science, Inc. $21.43 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1252294525 CMS
ARGENX US, INC. $58.50 03/18/2025 Travel and Lodging No dispute reported 06/30/2026 1240424977 CMS
ARGENX US, INC. $3,000.00 03/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240425049 CMS
UCB, Inc. $46.20 03/18/2025 Travel and Lodging No dispute reported 06/30/2026 1224750357 CMS
UCB, Inc. $2,500.00 03/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1224750359 CMS
ABBVIE INC. $22.34 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1203409382 CMS
ABBVIE INC. $0.36 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1203409388 CMS
PFIZER INC. $0.86 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1228960628 CMS
PFIZER INC. $23.05 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1228983306 CMS
Novartis Pharmaceuticals Corporation $18.48 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1200672758 CMS
Novartis Pharmaceuticals Corporation $3.50 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1200672760 CMS
Grifols USA, LLC $32.50 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1249595271 CMS
Amgen Inc. $19.00 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1228563552 CMS
SK Life Science, Inc. $6.24 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1252294527 CMS
UCB, Inc. $101.38 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1224750355 CMS
ARGENX US, INC. $72.03 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1240424840 CMS
ARGENX US, INC. $9.80 03/04/2025 Travel and Lodging No dispute reported 06/30/2026 1240423876 CMS
ARGENX US, INC. $4.40 03/04/2025 Travel and Lodging No dispute reported 06/30/2026 1240424142 CMS
ARGENX US, INC. $14.20 03/04/2025 Travel and Lodging No dispute reported 06/30/2026 1240424174 CMS
ARGENX US, INC. $2,000.00 03/04/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240424206 CMS
ARGENX US, INC. $2,000.00 03/04/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240424208 CMS
ARGENX US, INC. $2,000.00 03/04/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240424212 CMS
ABBVIE INC. $11.43 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1203409376 CMS
ARGENX US, INC. $121.84 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1240423956 CMS
ABBVIE INC. $14.34 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1203409370 CMS
Alexion Pharmaceuticals, Inc. $4,900.00 02/27/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1202966438 CMS
Amgen Inc. $5.37 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1227136311 CMS
ARGENX US, INC. $125.00 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1240424024 CMS
Novartis Pharmaceuticals Corporation $17.93 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1200672766 CMS
Novartis Pharmaceuticals Corporation $2.90 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1200672768 CMS
Alexion Pharmaceuticals, Inc. $21.50 02/24/2025 Food and Beverage No dispute reported 06/30/2026 1202975554 CMS
ARGENX US, INC. $109.54 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1240424002 CMS
Novartis Pharmaceuticals Corporation $9.59 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1200672754 CMS
Novartis Pharmaceuticals Corporation $4.68 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1200672756 CMS
Octapharma USA, Inc. $23.77 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1245081596 CMS
ARGENX US, INC. $2,000.00 02/18/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240423922 CMS
ARGENX US, INC. $89.21 02/18/2025 Travel and Lodging No dispute reported 06/30/2026 1240423946 CMS
ABBVIE INC. $0.37 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1203409358 CMS
ABBVIE INC. $23.31 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1203409365 CMS
ARGENX US, INC. $1,000.00 02/16/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1240424104 CMS
Alexion Pharmaceuticals, Inc. $93.12 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1202951298 CMS
ARGENX US, INC. $26.92 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1240420447 CMS
SK Life Science, Inc. $18.00 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1252294497 CMS
ACADIA Pharmaceuticals Inc $16.56 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1247788729 CMS
Alexion Pharmaceuticals, Inc. $66.66 02/08/2025 Food and Beverage No dispute reported 06/30/2026 1202916627 CMS
Alexion Pharmaceuticals, Inc. $127.22 02/08/2025 Travel and Lodging No dispute reported 06/30/2026 1202940972 CMS
Alexion Pharmaceuticals, Inc. $305.47 02/08/2025 Travel and Lodging No dispute reported 06/30/2026 1202941092 CMS
Alexion Pharmaceuticals, Inc. $13.72 02/08/2025 Food and Beverage No dispute reported 06/30/2026 1202970962 CMS
Alexion Pharmaceuticals, Inc. $63.33 02/08/2025 Food and Beverage No dispute reported 06/30/2026 1202974682 CMS
Alexion Pharmaceuticals, Inc. $124.74 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1202921236 CMS
Alexion Pharmaceuticals, Inc. $627.97 02/07/2025 Travel and Lodging No dispute reported 06/30/2026 1202924330 CMS
Alexion Pharmaceuticals, Inc. $29.36 02/07/2025 Travel and Lodging No dispute reported 06/30/2026 1202977836 CMS
PFIZER INC. $1.75 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1228991332 CMS
SCILEX PHARMACEUTICALS INC. $22.87 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1242588583 CMS
PFIZER INC. $24.84 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1228999616 CMS
PFIZER INC. $8.62 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1229076478 CMS
ARGENX US, INC. $124.88 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1240424154 CMS
Novartis Pharmaceuticals Corporation $3.51 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1200672748 CMS
Novartis Pharmaceuticals Corporation $17.13 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1200672750 CMS
Novartis Pharmaceuticals Corporation $5.35 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1200672752 CMS
SK Life Science, Inc. $7.01 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1252294495 CMS
SK Life Science, Inc. $0.08 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1252294509 CMS
SK Life Science, Inc. $0.17 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1252294511 CMS
Vanda Pharmaceuticals Inc. $15.68 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1232991600 CMS
Takeda Pharmaceuticals U.S.A., Inc. $2.66 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1223799466 CMS
Eisai Inc. $16.64 01/24/2025 Food and Beverage No dispute reported 06/30/2026 1244476155 CMS
EMD Serono, Inc. $28.43 01/24/2025 Food and Beverage No dispute reported 06/30/2026 1236899347 CMS
KYOWA KIRIN, INC. $21.85 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1222099258 CMS
Novartis Pharmaceuticals Corporation $15.97 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1200672762 CMS
Novartis Pharmaceuticals Corporation $1.19 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1200672764 CMS
Amgen Inc. $21.95 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1228563558 CMS
ABBVIE INC. $22.01 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1203409353 CMS
Alexion Pharmaceuticals, Inc. $23.83 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1202947980 CMS
ARGENX US, INC. $29.01 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1240416936 CMS
PFIZER INC. $20.05 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1228957522 CMS
PFIZER INC. $8.62 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1229002132 CMS
UCB, Inc. $1,050.00 01/07/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported 06/30/2026 1224750353 CMS
Novartis Pharmaceuticals Corporation $2.93 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1200672744 CMS
Novartis Pharmaceuticals Corporation $18.10 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1200672746 CMS
Vanda Pharmaceuticals Inc. $16.14 01/03/2025 Food and Beverage No dispute reported 06/30/2026 1232991598 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
DENIS OSTROVSKIY, NPI 1437199668. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1437199668.
APA 7
IndustryPayments. (2026). DENIS OSTROVSKIY, NPI 1437199668 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1437199668
Bluebook
DENIS OSTROVSKIY, NPI 1437199668, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1437199668.

Source: Centers for Medicare & Medicaid Services, Open Payments.