Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

LEONID CHERNOV

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1902801145
CMS profile
85790
Location
BROOKLYN, NY

General Payments · PY2018–2024

$12,352.92

  • Reported across 551 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$680.39

30 records · 0 disputed

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

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $680.39 30

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $3,087.87 144
PY2019 $2,494.70 114
PY2020 $1,210.43 57
PY2021 $1,790.15 88
PY2022 $1,679.26 75
PY2023 $1,410.12 43
PY2024 $680.39 30

Payment records · PY2024 (30)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $13.16 05/08/2024 Food and Beverage Undisputed 01/23/2026 1111548246 CMS
Amgen Inc. $16.78 06/04/2024 Food and Beverage Undisputed 01/23/2026 1111548244 CMS
Amgen Inc. $20.38 10/25/2024 Food and Beverage Undisputed 01/23/2026 1111548240 CMS
Amgen Inc. $19.53 12/05/2024 Food and Beverage Undisputed 01/23/2026 1111548242 CMS
AstraZeneca Pharmaceuticals LP $21.11 01/17/2024 Food and Beverage Undisputed 01/23/2026 1105625411 CMS
AstraZeneca Pharmaceuticals LP $16.67 02/21/2024 Food and Beverage Undisputed 01/23/2026 1104549170 CMS
AstraZeneca Pharmaceuticals LP $16.33 04/09/2024 Food and Beverage Undisputed 01/23/2026 1105403516 CMS
AstraZeneca Pharmaceuticals LP $18.13 06/25/2024 Food and Beverage Undisputed 01/23/2026 1104779772 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.79 03/06/2024 Food and Beverage Undisputed 01/23/2026 1118228533 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.53 05/28/2024 Food and Beverage Undisputed 01/23/2026 1118228537 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.75 08/28/2024 Food and Beverage Undisputed 01/23/2026 1118228531 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.79 10/30/2024 Food and Beverage Undisputed 01/23/2026 1118228535 CMS
E.R. Squibb & Sons, L.L.C. $28.19 12/03/2024 Food and Beverage Undisputed 01/23/2026 1101305481 CMS
GlaxoSmithKline, LLC. $24.88 06/03/2024 Food and Beverage Undisputed 01/23/2026 1116507645 CMS
GlaxoSmithKline, LLC. $22.54 10/14/2024 Food and Beverage Undisputed 01/23/2026 1116542054 CMS
GlaxoSmithKline, LLC. $22.89 11/04/2024 Food and Beverage Undisputed 01/23/2026 1116295611 CMS
GlaxoSmithKline, LLC. $25.00 12/09/2024 Food and Beverage Undisputed 01/23/2026 1116526494 CMS
HEARTFLOW, INC. $13.81 06/05/2024 Food and Beverage Undisputed 01/23/2026 1154171638 CMS
Janssen Pharmaceuticals, Inc $19.74 08/13/2024 Food and Beverage Undisputed 01/23/2026 1078105356 CMS
Merck Sharp & Dohme LLC $23.68 03/25/2024 Food and Beverage Undisputed 01/23/2026 1141616712 CMS
Merck Sharp & Dohme LLC $22.35 05/15/2024 Food and Beverage Undisputed 01/23/2026 1141616710 CMS
Merck Sharp & Dohme LLC $21.05 10/07/2024 Food and Beverage Undisputed 01/23/2026 1141616714 CMS
Novartis Pharmaceuticals Corporation $30.52 01/22/2024 Food and Beverage Undisputed 01/23/2026 1086734539 CMS
Novartis Pharmaceuticals Corporation $32.32 02/27/2024 Food and Beverage Undisputed 01/23/2026 1086734547 CMS
Novartis Pharmaceuticals Corporation $32.30 04/10/2024 Food and Beverage Undisputed 01/23/2026 1086734555 CMS
Novartis Pharmaceuticals Corporation $32.30 05/22/2024 Food and Beverage Undisputed 01/23/2026 1086734561 CMS
Novartis Pharmaceuticals Corporation $30.83 08/27/2024 Food and Beverage Undisputed 01/23/2026 1086734575 CMS
PFIZER INC. $18.57 02/06/2024 Food and Beverage Undisputed 01/23/2026 1131011412 CMS
PFIZER INC. $18.95 08/05/2024 Food and Beverage Undisputed 01/23/2026 1131885519 CMS
PFIZER INC. $15.52 11/11/2024 Food and Beverage Undisputed 01/23/2026 1131061047 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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