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

Covered recipient · General Payments record

YAN PRONIN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1427160399
CMS profile
1200910
Location
BROOKLYN, 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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2025 · Entire year

$15,630.63

241 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . 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 ↗

By nature of payment

PY2025 · entire year · sorted by reported total

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 5; records 1–50 of 241 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

YAN PRONIN

NPI 1427160399 · CMS profile ID 1200910

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

BROOKLYN, 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.

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.

General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 5; records 1–50 of 241 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1427160399?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
YAN PRONIN, NPI 1427160399, CMS profile ID 1200910. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 5; records 1–50 of 241 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1427160399?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). YAN PRONIN, NPI 1427160399, CMS profile ID 1200910. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 5; records 1–50 of 241 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1427160399?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
YAN PRONIN, NPI 1427160399, CMS profile ID 1200910, IndustryPayments, General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 5; records 1–50 of 241 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1427160399?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

241 matching records · $15,630.63 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 241 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 241.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PUMA BIOTECHNOLOGY, INC. $24.0712/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251751527 CMS
Tactile Systems Technology Inc $5.8712/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1180561986 CMS
Gilead Sciences, Inc. $31.5412/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234430184 CMS
E.R. Squibb & Sons, L.L.C. $26.3112/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184523860 CMS
Daiichi Sankyo Inc. $11.8212/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197010993 CMS
Tactile Systems Technology Inc $28.1012/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1180562012 CMS
Janssen Biotech, Inc. $29.8812/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1175318121 CMS
Daiichi Sankyo Inc. $4.5112/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197011281 CMS
Daiichi Sankyo Inc. $16.8912/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197011285 CMS
GlaxoSmithKline, LLC. $20.4512/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1191359369 CMS
Genmab U.S., Inc. $17.1512/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235941374 CMS
Tactile Systems Technology Inc $6.7012/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1180561984 CMS
Celgene Corporation $4.4712/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184523856 CMS
Eisai Inc. $5.8811/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244554685 CMS
Daiichi Sankyo Inc. $5.0011/25/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1197013299 CMS
Daiichi Sankyo Inc. $13.8811/25/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1197013307 CMS
Daiichi Sankyo Inc. $23.8011/25/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1197013309 CMS
Eisai Inc. $17.3911/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244554689 CMS
ACCORD HEALTHCARE, INC. $56.2611/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248747223 CMS
Daiichi Sankyo Inc. $800.0011/21/2025 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 Delay: No
Change: NEW
06/30/2026 1197012475 CMS
Gilead Sciences, Inc. $19.4411/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234534259 CMS
Merck Sharp & Dohme LLC $22.8611/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238280891 CMS
Tactile Systems Technology Inc $5.3211/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1180562010 CMS
Stemline Therapeutics Inc. $26.2411/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244111841 CMS
Stemline Therapeutics Inc. $5.1211/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244111846 CMS
Daiichi Sankyo Inc. $125.0011/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197012421 CMS
Daiichi Sankyo Inc. $28.9411/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197006959 CMS
Eisai Inc. $29.6311/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244554687 CMS
Tactile Systems Technology Inc $143.8111/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1180561982 CMS
Genmab U.S., Inc. $5.5111/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235941360 CMS
TAIHO ONCOLOGY, INC. $21.9311/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211413142 CMS
Genmab U.S., Inc. $18.8711/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235941358 CMS
PFIZER INC. $20.3311/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230200814 CMS
GlaxoSmithKline, LLC. $24.6811/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1191094881 CMS
Tactile Systems Technology Inc $5.9311/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1180561980 CMS
Sumitomo Pharma America, Inc. $15.8611/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1176794578 CMS
Tactile Systems Technology Inc $3.1511/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1180561978 CMS
Astellas Pharma US Inc $135.7610/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238685683 CMS
Daiichi Sankyo Inc. $8.5410/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197097177 CMS
Incyte Corporation $17.1110/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1226190377 CMS
Janssen Biotech, Inc. $24.1510/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1175314979 CMS
Celgene Corporation $22.7310/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184523840 CMS
Merck Sharp & Dohme LLC $23.8110/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238364217 CMS
Daiichi Sankyo Inc. $25.0010/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197033359 CMS
Tactile Systems Technology Inc $6.3110/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1180561976 CMS
Genmab U.S., Inc. $22.9910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235941372 CMS
Gilead Sciences, Inc. $22.6510/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234498356 CMS
PFIZER INC. $20.2210/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230771908 CMS
Tactile Systems Technology Inc $15.7210/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1180562008 CMS
Daiichi Sankyo Inc. $200.0010/08/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1197095639 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $5,156.91 203
PY2022 $12,509.01 204
PY2023 $15,868.27 216
PY2024 $12,645.27 235
PY2025 $15,630.63 241

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
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · 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.