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

NATAN KHISHCHENKO

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1821202441
CMS profile
956263
Location
ROCHESTER, 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.

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General Payments · PY2025 · Entire year

$6,585.61

154 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 ↗

Page 2 of 4; records 51–100 of 154 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

NATAN KHISHCHENKO

NPI 1821202441 · CMS profile ID 956263

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

ROCHESTER, 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 2 of 4; records 51–100 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1821202441?year=2025&recipient=provider&page=2#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
NATAN KHISHCHENKO, NPI 1821202441, CMS profile ID 956263. 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 2 of 4; records 51–100 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1821202441?year=2025&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). NATAN KHISHCHENKO, NPI 1821202441, CMS profile ID 956263. 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 2 of 4; records 51–100 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1821202441?year=2025&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
NATAN KHISHCHENKO, NPI 1821202441, CMS profile ID 956263, 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 2 of 4; records 51–100 of 154 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-1821202441?year=2025&recipient=provider&page=2#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

154 matching records · $6,585.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 154 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 51–100 of 154.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $15.7908/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193230 CMS
GENZYME CORPORATION $37.6708/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233202767 CMS
TG Therapeutics, Inc. $29.1908/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1226227203 CMS
Alexion Pharmaceuticals, Inc. $26.2408/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202986968 CMS
ABBVIE INC. $8.0308/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193228 CMS
Axsome Therapeutics, Inc. $34.3808/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235491563 CMS
ABBVIE INC. $11.4608/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193226 CMS
ABBVIE INC. $29.1507/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193224 CMS
ABBVIE INC. $5.0607/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193222 CMS
Lilly USA, LLC $24.2207/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186752329 CMS
Lundbeck LLC $20.8807/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251812591 CMS
TG Therapeutics, Inc. $124.9907/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1226227275 CMS
ARGENX US, INC. $18.5907/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240439782 CMS
PFIZER INC. $20.0607/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230582918 CMS
ABBVIE INC. $7.1907/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193220 CMS
ABBVIE INC. $13.6307/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193218 CMS
UCB, Inc. $27.1407/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224630373 CMS
ABBVIE INC. $10.5506/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193214 CMS
ABBVIE INC. $28.1506/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193216 CMS
Alexion Pharmaceuticals, Inc. $28.4206/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202915164 CMS
EMD Serono, Inc. $23.8806/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236922279 CMS
Teva Pharmaceuticals USA, Inc. $23.6906/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247521944 CMS
GENZYME CORPORATION $9.7606/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233202735 CMS
GENZYME CORPORATION $61.4406/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233202763 CMS
Octapharma USA, Inc. $24.2706/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1245079481 CMS
ABBVIE INC. $9.3406/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193212 CMS
ABBVIE INC. $10.3706/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193210 CMS
EMD Serono, Inc. $4.0006/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236922403 CMS
Amgen Inc. $21.8406/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228506196 CMS
ABBVIE INC. $6.1506/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193208 CMS
Neurocrine BioSciences, Inc. $29.1006/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1242990101 CMS
Cycle Pharmaceuticals Inc $19.2206/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248903775 CMS
SK Life Science, Inc. $32.3306/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252311054 CMS
Vanda Pharmaceuticals Inc. $23.8306/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232977421 CMS
EMD Serono, Inc. $124.9906/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236924298 CMS
TG Therapeutics, Inc. $21.6306/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1226227064 CMS
ABBVIE INC. $9.6706/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193206 CMS
Merz Pharmaceuticals, LLC $24.7706/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232565268 CMS
ABBVIE INC. $25.9105/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193204 CMS
Alexion Pharmaceuticals, Inc. $22.1505/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202981150 CMS
Lundbeck LLC $21.1205/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251812589 CMS
ABBVIE INC. $8.7905/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193202 CMS
GENZYME CORPORATION $84.1605/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233202737 CMS
Genentech USA, Inc. $18.0105/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211558033 CMS
Takeda Pharmaceuticals U.S.A., Inc. $38.2505/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223937794 CMS
ABBVIE INC. $7.1205/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193200 CMS
ABBVIE INC. $5.6605/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193198 CMS
Tanabe Pharma America, Inc. $19.4005/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243918012 CMS
ABBVIE INC. $12.0405/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193196 CMS
Amneal Pharmaceuticals LLC $23.0905/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1220538979 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $150.00 1
PY2020 $14.55 1
PY2021 $358.09 2
PY2022 $544.00 16
PY2023 $4,514.01 90
PY2024 $10,268.95 152
PY2025 $6,585.61 154

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 and profile matching
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.