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

ANTHONY GAN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1902223092
CMS profile
1393672
Location
POMONA, CA

General Payments · PY2020–2024

$12,401.50

  • Reported across 193 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,909.98

79 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: Pulmonary Disease CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,583.97 74
Travel and Lodging $311.02 4
Gift $14.99 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $1,014.70 7
GlaxoSmithKline, LLC. $398.58 30
Regeneron Healthcare Solutions, Inc. $278.57 7
Boehringer Ingelheim Pharmaceuticals, Inc. $203.41 4
Noah Medical Corporation $158.35 1
Grifols USA, LLC $146.39 2
Acerta Pharma LLC $138.23 4
Merck Sharp & Dohme Corporation $120.16 5
United Therapeutics Corporation $97.38 4
Actelion Pharmaceuticals US, Inc. $85.84 3
GENZYME CORPORATION $55.72 2
BAXTER HEALTHCARE $53.56 2
Insmed, Inc. $40.04 2
ABBVIE INC. $36.42 2
Mylan Specialty L.P. $29.94 1
PFIZER INC. $20.03 1
Philips Electronics North America Corporation $17.96 1
Gilead Sciences, Inc. $14.70 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $147.90 3
PY2021 $430.42 12
PY2022 $7,653.96 48
PY2023 $1,259.24 51
PY2024 $2,909.98 79

Payment records · PY2024 (79)

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

Program year 2024 2020202120222023 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
ABBVIE INC. $17.89 05/16/2024 Food and Beverage Undisputed 01/23/2026 1103769266 CMS
ABBVIE INC. $18.53 07/18/2024 Food and Beverage Undisputed 01/23/2026 1103769268 CMS
Actelion Pharmaceuticals US, Inc. $21.30 05/22/2024 Food and Beverage Undisputed 01/23/2026 1078871034 CMS
Actelion Pharmaceuticals US, Inc. $29.28 06/06/2024 Food and Beverage Undisputed 01/23/2026 1078871028 CMS
Actelion Pharmaceuticals US, Inc. $35.26 10/03/2024 Food and Beverage Undisputed 01/23/2026 1078871040 CMS
AstraZeneca Pharmaceuticals LP $78.42 01/23/2024 Food and Beverage Undisputed 01/23/2026 1105571633 CMS
AstraZeneca Pharmaceuticals LP $29.75 03/07/2024 Food and Beverage Undisputed 01/23/2026 1105515113 CMS
AstraZeneca Pharmaceuticals LP $15.48 06/20/2024 Food and Beverage Undisputed 01/23/2026 1105729627 CMS
AstraZeneca Pharmaceuticals LP $14.58 12/10/2024 Food and Beverage Undisputed 01/23/2026 1105524335 CMS
Baxter Healthcare $20.38 05/06/2024 Food and Beverage Undisputed 01/23/2026 1118294496 CMS
Baxter Healthcare $33.18 11/18/2024 Food and Beverage Undisputed 01/23/2026 1118294494 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $119.10 02/28/2024 Food and Beverage Undisputed 01/23/2026 1118225675 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.79 04/11/2024 Food and Beverage Undisputed 01/23/2026 1118225663 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.27 12/11/2024 Food and Beverage Undisputed 01/23/2026 1118225671 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.25 12/19/2024 Food and Beverage Undisputed 01/23/2026 1118225667 CMS
GENZYME CORPORATION $26.64 02/07/2024 Food and Beverage Undisputed 01/23/2026 1139748825 CMS
GENZYME CORPORATION $29.08 11/18/2024 Food and Beverage Undisputed 01/23/2026 1139748879 CMS
Gilead Sciences, Inc. $14.70 12/03/2024 Food and Beverage Undisputed 01/23/2026 1133643302 CMS
GlaxoSmithKline, LLC. $30.96 01/10/2024 Food and Beverage Undisputed 01/23/2026 1116702023 CMS
GlaxoSmithKline, LLC. $1.66 01/10/2024 Food and Beverage Undisputed 01/23/2026 1116713267 CMS
GlaxoSmithKline, LLC. $9.94 01/16/2024 Food and Beverage Undisputed 01/23/2026 1116369845 CMS
GlaxoSmithKline, LLC. $23.22 01/23/2024 Food and Beverage Undisputed 01/23/2026 1116729822 CMS
GlaxoSmithKline, LLC. $19.97 02/13/2024 Food and Beverage Undisputed 01/23/2026 1116374124 CMS
GlaxoSmithKline, LLC. $0.79 02/13/2024 Food and Beverage Undisputed 01/23/2026 1116695499 CMS
GlaxoSmithKline, LLC. $11.00 02/14/2024 Food and Beverage Undisputed 01/23/2026 1116618255 CMS
GlaxoSmithKline, LLC. $9.43 03/06/2024 Food and Beverage Undisputed 01/23/2026 1116147293 CMS
GlaxoSmithKline, LLC. $8.41 03/07/2024 Food and Beverage Undisputed 01/23/2026 1116377336 CMS
GlaxoSmithKline, LLC. $10.05 05/13/2024 Food and Beverage Undisputed 01/23/2026 1116157157 CMS
GlaxoSmithKline, LLC. $21.81 05/16/2024 Food and Beverage Undisputed 01/23/2026 1116250516 CMS
GlaxoSmithKline, LLC. $16.76 06/03/2024 Food and Beverage Undisputed 01/23/2026 1116094152 CMS
GlaxoSmithKline, LLC. $9.73 06/13/2024 Food and Beverage Undisputed 01/23/2026 1115993396 CMS
GlaxoSmithKline, LLC. $22.75 06/25/2024 Food and Beverage Undisputed 01/23/2026 1116203488 CMS
GlaxoSmithKline, LLC. $26.34 07/08/2024 Food and Beverage Undisputed 01/23/2026 1116096985 CMS
GlaxoSmithKline, LLC. $7.60 08/13/2024 Food and Beverage Undisputed 01/23/2026 1116417986 CMS
GlaxoSmithKline, LLC. $21.88 08/15/2024 Food and Beverage Undisputed 01/23/2026 1116611305 CMS
GlaxoSmithKline, LLC. $15.00 08/22/2024 Food and Beverage Undisputed 01/23/2026 1116379052 CMS
GlaxoSmithKline, LLC. $4.86 08/28/2024 Food and Beverage Undisputed 01/23/2026 1116294663 CMS
GlaxoSmithKline, LLC. $13.09 09/06/2024 Food and Beverage Undisputed 01/23/2026 1116456587 CMS
GlaxoSmithKline, LLC. $19.33 09/10/2024 Food and Beverage Undisputed 01/23/2026 1116020777 CMS
GlaxoSmithKline, LLC. $8.28 10/03/2024 Food and Beverage Undisputed 01/23/2026 1116711997 CMS
GlaxoSmithKline, LLC. $9.88 11/05/2024 Food and Beverage Undisputed 01/23/2026 1116414327 CMS
GlaxoSmithKline, LLC. $15.62 11/20/2024 Food and Beverage Undisputed 01/23/2026 1116563440 CMS
GlaxoSmithKline, LLC. $0.21 12/05/2024 Food and Beverage Undisputed 01/23/2026 1116060911 CMS
GlaxoSmithKline, LLC. $20.98 12/06/2024 Food and Beverage Undisputed 01/23/2026 1115962160 CMS
GlaxoSmithKline, LLC. $24.50 12/11/2024 Food and Beverage Undisputed 01/23/2026 1115823369 CMS
GlaxoSmithKline, LLC. $1.56 12/11/2024 Food and Beverage Undisputed 01/23/2026 1116592504 CMS
GlaxoSmithKline, LLC. $1.66 12/17/2024 Food and Beverage Undisputed 01/23/2026 1115756732 CMS
GlaxoSmithKline, LLC. $11.31 12/17/2024 Food and Beverage Undisputed 01/23/2026 1116534894 CMS
Grifols USA, LLC $31.81 08/20/2024 Food and Beverage Undisputed 01/23/2026 1124748015 CMS
Grifols USA, LLC $114.58 11/19/2024 Food and Beverage Undisputed 01/23/2026 1124748013 CMS
Insmed, Inc. $14.89 03/18/2024 Food and Beverage Undisputed 01/23/2026 1089578318 CMS
Insmed, Inc. $25.15 09/11/2024 Food and Beverage Undisputed 01/23/2026 1089558186 CMS
INTUITIVE SURGICAL, INC. $28.35 07/30/2024 Food and Beverage Undisputed 01/23/2026 1137079427 CMS
INTUITIVE SURGICAL, INC. $146.80 07/31/2024 Travel and Lodging Undisputed 01/23/2026 1137121370 CMS
INTUITIVE SURGICAL, INC. $126.22 07/31/2024 Travel and Lodging Undisputed 01/23/2026 1137186325 CMS
INTUITIVE SURGICAL, INC. $19.00 07/31/2024 Travel and Lodging Undisputed 01/23/2026 1137237622 CMS
INTUITIVE SURGICAL, INC. $19.00 07/31/2024 Travel and Lodging Undisputed 01/23/2026 1137258017 CMS
INTUITIVE SURGICAL, INC. $14.99 09/14/2024 Gift Undisputed 01/23/2026 1137105095 CMS
INTUITIVE SURGICAL, INC. $660.34 09/14/2024 Food and Beverage Undisputed 01/23/2026 1137129266 CMS
Merck Sharp & Dohme LLC $20.52 05/23/2024 Food and Beverage Undisputed 01/23/2026 1141759404 CMS
Merck Sharp & Dohme LLC $28.38 07/17/2024 Food and Beverage Undisputed 01/23/2026 1141759400 CMS
Merck Sharp & Dohme LLC $24.47 08/21/2024 Food and Beverage Undisputed 01/23/2026 1141759402 CMS
Merck Sharp & Dohme LLC $24.51 10/22/2024 Food and Beverage Undisputed 01/23/2026 1141892012 CMS
Merck Sharp & Dohme LLC $22.28 11/22/2024 Food and Beverage Undisputed 01/23/2026 1141892010 CMS
Mylan Specialty L.P. $29.94 11/04/2024 Food and Beverage Undisputed 01/23/2026 1147355769 CMS
Noah Medical Corporation $158.35 04/29/2024 Food and Beverage Undisputed 01/23/2026 1143700342 CMS
PFIZER INC. $20.03 04/17/2024 Food and Beverage Undisputed 01/23/2026 1131371541 CMS
Philips North America LLC $17.96 01/11/2024 Food and Beverage Undisputed 01/23/2026 1146850601 CMS
Regeneron Healthcare Solutions, Inc. $28.39 01/08/2024 Food and Beverage Undisputed 01/23/2026 1114052320 CMS
Regeneron Healthcare Solutions, Inc. $31.26 04/29/2024 Food and Beverage Undisputed 01/23/2026 1114052322 CMS
Regeneron Healthcare Solutions, Inc. $32.18 05/09/2024 Food and Beverage Undisputed 01/23/2026 1114052324 CMS
Regeneron Healthcare Solutions, Inc. $117.92 07/02/2024 Food and Beverage Undisputed 01/23/2026 1114052326 CMS
Regeneron Healthcare Solutions, Inc. $12.32 09/11/2024 Food and Beverage Undisputed 01/23/2026 1114052328 CMS
Regeneron Healthcare Solutions, Inc. $17.02 12/02/2024 Food and Beverage Undisputed 01/23/2026 1114052330 CMS
Regeneron Healthcare Solutions, Inc. $39.48 12/23/2024 Food and Beverage Undisputed 01/23/2026 1114052332 CMS
United Therapeutics Corporation $23.28 02/09/2024 Food and Beverage Undisputed 01/23/2026 1149464782 CMS
United Therapeutics Corporation $19.81 03/07/2024 Food and Beverage Undisputed 01/23/2026 1149465300 CMS
United Therapeutics Corporation $28.04 05/15/2024 Food and Beverage Undisputed 01/23/2026 1149453326 CMS
United Therapeutics Corporation $26.25 10/22/2024 Food and Beverage Undisputed 01/23/2026 1149472376 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · 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.