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 1 of 4; records 1–50 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 1 of 4; records 1–50 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#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 1 of 4; records 1–50 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#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 1 of 4; records 1–50 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#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 1 of 4; records 1–50 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#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 1–50 of 154.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $27.4512/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174257988 CMS
CSL Behring $30.2612/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232365926 CMS
ABBVIE INC. $7.1812/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193256 CMS
Lundbeck LLC $21.8512/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251812595 CMS
ABBVIE INC. $15.3012/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193254 CMS
Ipsen Biopharmaceuticals, Inc $21.1812/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1208828879 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.3612/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223922446 CMS
ABBVIE INC. $26.5512/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193252 CMS
Tanabe Pharma America, Inc. $23.0812/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243918103 CMS
UCB, Inc. $28.7212/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224630377 CMS
ABBVIE INC. $22.4411/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193250 CMS
AstraZeneca Pharmaceuticals LP $19.9011/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206157226 CMS
Teva Pharmaceuticals USA, Inc. $23.7011/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247522188 CMS
ABBVIE INC. $8.2711/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193248 CMS
TG Therapeutics, Inc. $29.0711/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1226227279 CMS
Grifols USA, LLC $22.9311/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249573187 CMS
ABBVIE INC. $13.1611/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193246 CMS
SK Life Science, Inc. $29.0911/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252311120 CMS
ABBVIE INC. $7.3811/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193244 CMS
Life Molecular Imaging Ltd $19.4111/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1254411552 CMS
GENZYME CORPORATION $14.5911/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233202815 CMS
Genentech USA, Inc. $20.0810/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211558040 CMS
Alexion Pharmaceuticals, Inc. $30.1410/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202941108 CMS
ABBVIE INC. $6.0510/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193242 CMS
JAZZ PHARMACEUTICALS INC. $27.4310/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234325805 CMS
EMD Serono, Inc. $27.9010/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236893735 CMS
Novartis Pharmaceuticals Corporation $33.7010/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200366054 CMS
ABBVIE INC. $16.8910/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193240 CMS
ABBVIE INC. $14.4310/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193238 CMS
Lundbeck LLC $23.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251812593 CMS
GENZYME CORPORATION $124.9910/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233202793 CMS
GENZYME CORPORATION $2,860.0010/09/2025 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 Delay: No
Change: NEW
06/30/2026 1233202795 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.9910/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223921202 CMS
ABBVIE INC. $33.2310/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193236 CMS
Alexion Pharmaceuticals, Inc. $25.2610/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202969700 CMS
EMD Serono, Inc. $33.8810/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236888120 CMS
ABBVIE INC. $23.7509/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193234 CMS
AstraZeneca Pharmaceuticals LP $20.1009/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206459993 CMS
ARGENX US, INC. $18.4309/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240452575 CMS
PFIZER INC. $15.1609/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230602179 CMS
Neurocrine BioSciences, Inc. $29.0409/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1242990219 CMS
Supernus Pharmaceuticals, Inc. $30.6209/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244884314 CMS
UCB, Inc. $28.6909/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224630375 CMS
Grifols USA, LLC $29.4409/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249573193 CMS
Tanabe Pharma America, Inc. $21.6209/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1243918048 CMS
ABBVIE INC. $29.0809/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202193232 CMS
EMD Serono, Inc. $19.3308/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236894977 CMS
GENZYME CORPORATION $61.4408/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233202775 CMS
Amgen Inc. $19.1508/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228506194 CMS
Merz Pharmaceuticals, LLC $33.2208/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232565272 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.