IndustryPayments
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

GANG CHENG

Allopathic & Osteopathic Physicians Internal Medicine Allergy & Immunology

NPI
1609038355
CMS profile
163009
Location
MODESTO, CA

General Payments · PY2018–2024

$4,137.56

  • Reported across 160 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,049.06

46 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.

Related groups: Allergy & Immunology CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $954.40 45
Education $94.66 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Regeneron Healthcare Solutions, Inc. $404.25 16
Acerta Pharma LLC $208.96 6
GlaxoSmithKline, LLC. $152.86 10
Amgen Inc. $98.60 6
BioCryst US Sales Co., LLC $69.26 3
CSL Behring $41.03 2
NOVARTIS PHARMACEUTICALS CORPORATION $29.82 1
HOSPIRA, INC. $23.71 1
Genentech USA, Inc. $20.57 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $543.78 27
PY2019 $1,026.43 42
PY2020 $524.87 20
PY2021 $198.50 10
PY2022 $114.16 2
PY2023 $680.76 13
PY2024 $1,049.06 46

Payment records · PY2024 (46)

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. $21.53 05/29/2024 Food and Beverage Undisputed 01/23/2026 1111548020 CMS
Amgen Inc. $15.50 07/17/2024 Food and Beverage Undisputed 01/23/2026 1111548024 CMS
Amgen Inc. $16.15 08/19/2024 Food and Beverage Undisputed 01/23/2026 1111548026 CMS
Amgen Inc. $7.28 09/25/2024 Food and Beverage Undisputed 01/23/2026 1111548028 CMS
Amgen Inc. $17.01 10/21/2024 Food and Beverage Undisputed 01/23/2026 1111548030 CMS
Amgen Inc. $21.13 12/09/2024 Food and Beverage Undisputed 01/23/2026 1111548032 CMS
AstraZeneca Pharmaceuticals LP $16.27 04/19/2024 Food and Beverage Undisputed 01/23/2026 1105713318 CMS
AstraZeneca Pharmaceuticals LP $125.00 05/08/2024 Food and Beverage Undisputed 01/23/2026 1104265563 CMS
AstraZeneca Pharmaceuticals LP $8.55 07/15/2024 Food and Beverage Undisputed 01/23/2026 1104406175 CMS
AstraZeneca Pharmaceuticals LP $18.30 08/13/2024 Food and Beverage Undisputed 01/23/2026 1104720307 CMS
AstraZeneca Pharmaceuticals LP $18.21 10/02/2024 Food and Beverage Undisputed 01/23/2026 1104396725 CMS
AstraZeneca Pharmaceuticals LP $22.63 11/15/2024 Food and Beverage Undisputed 01/23/2026 1104711713 CMS
BioCryst US Sales Co., LLC $14.10 06/06/2024 Food and Beverage Undisputed 01/23/2026 1117480058 CMS
BioCryst US Sales Co., LLC $22.50 06/27/2024 Food and Beverage Undisputed 01/23/2026 1117477582 CMS
BioCryst US Sales Co., LLC $32.66 11/13/2024 Food and Beverage Undisputed 01/23/2026 1117469413 CMS
CSL Behring $18.59 08/29/2024 Food and Beverage Undisputed 01/23/2026 1134645979 CMS
CSL Behring $22.44 12/19/2024 Food and Beverage Undisputed 01/23/2026 1134646019 CMS
Genentech USA, Inc. $20.57 09/04/2024 Food and Beverage Undisputed 01/23/2026 1133013131 CMS
GlaxoSmithKline, LLC. $3.09 01/24/2024 Food and Beverage Undisputed 01/23/2026 1115927819 CMS
GlaxoSmithKline, LLC. $2.29 03/05/2024 Food and Beverage Undisputed 01/23/2026 1116324752 CMS
GlaxoSmithKline, LLC. $1.80 04/19/2024 Food and Beverage Undisputed 01/23/2026 1115886279 CMS
GlaxoSmithKline, LLC. $2.33 06/27/2024 Food and Beverage Undisputed 01/23/2026 1116576984 CMS
GlaxoSmithKline, LLC. $2.08 08/16/2024 Food and Beverage Undisputed 01/23/2026 1116563170 CMS
GlaxoSmithKline, LLC. $112.13 08/22/2024 Food and Beverage Undisputed 01/23/2026 1116478799 CMS
GlaxoSmithKline, LLC. $2.92 09/16/2024 Food and Beverage Undisputed 01/23/2026 1116065356 CMS
GlaxoSmithKline, LLC. $1.68 10/08/2024 Food and Beverage Undisputed 01/23/2026 1116232363 CMS
GlaxoSmithKline, LLC. $1.42 10/30/2024 Food and Beverage Undisputed 01/23/2026 1116393444 CMS
GlaxoSmithKline, LLC. $23.12 12/06/2024 Food and Beverage Undisputed 01/23/2026 1116404755 CMS
HOSPIRA, INC. $23.71 04/25/2024 Food and Beverage Undisputed 01/23/2026 1132050208 CMS
Novartis Pharmaceuticals Corporation $29.82 03/07/2024 Food and Beverage Undisputed 01/23/2026 1086765473 CMS
Regeneron Healthcare Solutions, Inc. $24.06 02/09/2024 Food and Beverage Undisputed 01/23/2026 1114023736 CMS
Regeneron Healthcare Solutions, Inc. $8.50 03/25/2024 Food and Beverage Undisputed 01/23/2026 1114023738 CMS
Regeneron Healthcare Solutions, Inc. $12.17 04/10/2024 Food and Beverage Undisputed 01/23/2026 1114023740 CMS
Regeneron Healthcare Solutions, Inc. $0.97 04/10/2024 Food and Beverage Undisputed 01/23/2026 1114023742 CMS
Regeneron Healthcare Solutions, Inc. $11.88 06/04/2024 Food and Beverage Undisputed 01/23/2026 1114023744 CMS
Regeneron Healthcare Solutions, Inc. $14.77 06/20/2024 Food and Beverage Undisputed 01/23/2026 1114023746 CMS
Regeneron Healthcare Solutions, Inc. $9.70 07/26/2024 Food and Beverage Undisputed 01/23/2026 1114023748 CMS
Regeneron Healthcare Solutions, Inc. $8.63 08/08/2024 Food and Beverage Undisputed 01/23/2026 1114023750 CMS
Regeneron Healthcare Solutions, Inc. $21.62 08/21/2024 Food and Beverage Undisputed 01/23/2026 1114023752 CMS
Regeneron Healthcare Solutions, Inc. $18.74 10/10/2024 Food and Beverage Undisputed 01/23/2026 1114023754 CMS
Regeneron Healthcare Solutions, Inc. $8.83 10/23/2024 Food and Beverage Undisputed 01/23/2026 1114023756 CMS
Regeneron Healthcare Solutions, Inc. $7.71 11/11/2024 Food and Beverage Undisputed 01/23/2026 1114023758 CMS
Regeneron Healthcare Solutions, Inc. $94.66 11/11/2024 Education Undisputed 01/23/2026 1114023760 CMS
Regeneron Healthcare Solutions, Inc. $28.21 11/20/2024 Food and Beverage Undisputed 01/23/2026 1114023762 CMS
Regeneron Healthcare Solutions, Inc. $8.80 12/04/2024 Food and Beverage Undisputed 01/23/2026 1114023764 CMS
Regeneron Healthcare Solutions, Inc. $125.00 12/05/2024 Food and Beverage Undisputed 01/23/2026 1114023766 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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