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

GARY G CHEN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1902978141
CMS profile
132150
Location
BROOKLYN, NY

General Payments · PY2018–2024

$9,706.92

  • Reported across 370 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,183.26

41 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 $1,183.26 41

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,560.21 101
PY2019 $2,550.91 88
PY2020 $363.95 21
PY2021 $952.57 42
PY2022 $904.59 33
PY2023 $1,191.43 44
PY2024 $1,183.26 41

Payment records · PY2024 (41)

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
AIMMUNE THERAPEUTICS, INC. $14.84 11/22/2024 Food and Beverage Undisputed 01/23/2026 1147010672 CMS
Amgen Inc. $14.31 11/06/2024 Food and Beverage Undisputed 01/23/2026 1117222599 CMS
AngioDynamics, Inc. $135.48 04/25/2024 Food and Beverage Undisputed 01/23/2026 1095070591 CMS
AngioDynamics, Inc. $125.00 11/07/2024 Food and Beverage Undisputed 01/23/2026 1095070595 CMS
AstraZeneca Pharmaceuticals LP $16.79 01/17/2024 Food and Beverage Undisputed 01/23/2026 1104426739 CMS
AstraZeneca Pharmaceuticals LP $125.00 01/31/2024 Food and Beverage Undisputed 01/23/2026 1104219013 CMS
AstraZeneca Pharmaceuticals LP $17.95 02/23/2024 Food and Beverage Undisputed 01/23/2026 1104776016 CMS
AstraZeneca Pharmaceuticals LP $15.77 03/11/2024 Food and Beverage Undisputed 01/23/2026 1104749956 CMS
AstraZeneca Pharmaceuticals LP $14.05 03/27/2024 Food and Beverage Undisputed 01/23/2026 1104328312 CMS
AstraZeneca Pharmaceuticals LP $16.04 05/17/2024 Food and Beverage Undisputed 01/23/2026 1105663616 CMS
AstraZeneca Pharmaceuticals LP $18.17 06/05/2024 Food and Beverage Undisputed 01/23/2026 1105478127 CMS
AstraZeneca Pharmaceuticals LP $20.66 09/04/2024 Food and Beverage Undisputed 01/23/2026 1105858726 CMS
AstraZeneca Pharmaceuticals LP $84.97 11/06/2024 Food and Beverage Undisputed 01/23/2026 1104286600 CMS
AstraZeneca Pharmaceuticals LP $20.12 12/04/2024 Food and Beverage Undisputed 01/23/2026 1104221627 CMS
Corcept Therapeutics $22.53 06/10/2024 Food and Beverage Undisputed 01/23/2026 1117739470 CMS
Corcept Therapeutics $13.08 07/10/2024 Food and Beverage Undisputed 01/23/2026 1117739528 CMS
Gilead Sciences, Inc. $15.11 03/23/2024 Food and Beverage Undisputed 01/23/2026 1133753760 CMS
Gilead Sciences, Inc. $2.71 04/18/2024 Food and Beverage Undisputed 01/23/2026 1133753762 CMS
Gilead Sciences, Inc. $31.41 06/06/2024 Food and Beverage Undisputed 01/23/2026 1133753764 CMS
Gilead Sciences, Inc. $3.39 09/13/2024 Food and Beverage Undisputed 01/23/2026 1133753766 CMS
Gilead Sciences, Inc. $4.18 09/18/2024 Food and Beverage Undisputed 01/23/2026 1133753768 CMS
Gilead Sciences, Inc. $8.42 09/27/2024 Food and Beverage Undisputed 01/23/2026 1133753770 CMS
Gilead Sciences, Inc. $125.00 10/28/2024 Food and Beverage Undisputed 01/23/2026 1133753772 CMS
Gilead Sciences, Inc. $2.13 11/26/2024 Food and Beverage Undisputed 01/23/2026 1133753774 CMS
GlaxoSmithKline, LLC. $14.18 01/02/2024 Food and Beverage Undisputed 01/23/2026 1115747776 CMS
GlaxoSmithKline, LLC. $18.92 02/06/2024 Food and Beverage Undisputed 01/23/2026 1115868543 CMS
GlaxoSmithKline, LLC. $23.65 03/15/2024 Food and Beverage Undisputed 01/23/2026 1116341652 CMS
GlaxoSmithKline, LLC. $17.31 11/18/2024 Food and Beverage Undisputed 01/23/2026 1115977544 CMS
GlaxoSmithKline, LLC. $16.06 11/24/2024 Food and Beverage Undisputed 01/23/2026 1116250224 CMS
GlaxoSmithKline, LLC. $20.56 12/31/2024 Food and Beverage Undisputed 01/23/2026 1116600887 CMS
Intra-Sana Laboratories $24.17 02/14/2024 Food and Beverage Undisputed 01/23/2026 1138617463 CMS
Intra-Sana Laboratories $23.65 03/06/2024 Food and Beverage Undisputed 01/23/2026 1138617465 CMS
Intra-Sana Laboratories $16.86 04/24/2024 Food and Beverage Undisputed 01/23/2026 1138617467 CMS
Janssen Pharmaceuticals, Inc $14.55 01/10/2024 Food and Beverage Undisputed 01/23/2026 1078106138 CMS
Janssen Pharmaceuticals, Inc $19.12 04/26/2024 Food and Beverage Undisputed 01/23/2026 1078106414 CMS
Janssen Pharmaceuticals, Inc $19.03 07/03/2024 Food and Beverage Undisputed 01/23/2026 1078106222 CMS
Janssen Pharmaceuticals, Inc $15.37 07/26/2024 Food and Beverage Undisputed 01/23/2026 1078105240 CMS
Janssen Pharmaceuticals, Inc $19.21 08/23/2024 Food and Beverage Undisputed 01/23/2026 1078106196 CMS
Phathom Pharmaceuticals, Inc. $17.48 10/02/2024 Food and Beverage Undisputed 01/23/2026 1151048866 CMS
SANOFI-AVENTIS U.S. LLC $18.93 02/14/2024 Food and Beverage Undisputed 01/23/2026 1139651889 CMS
SANOFI-AVENTIS U.S. LLC $17.10 05/13/2024 Food and Beverage Undisputed 01/23/2026 1139651909 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

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.