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 CHAHIN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1891236147
CMS profile
11474195
Location
BEL AIR, MD

General Payments · PY2023–2024

$1,115.85

  • Reported across 50 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$849.49

38 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 $849.49 38

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $266.36 12
PY2024 $849.49 38

Payment records · PY2024 (38)

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

Program year 2024 2023 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. $22.38 06/27/2024 Food and Beverage Undisputed 01/23/2026 1111544977 CMS
Amgen Inc. $20.32 11/11/2024 Food and Beverage Undisputed 01/23/2026 1111544979 CMS
AstraZeneca Pharmaceuticals LP $17.49 01/15/2024 Food and Beverage Undisputed 01/23/2026 1105673773 CMS
AstraZeneca Pharmaceuticals LP $16.10 02/28/2024 Food and Beverage Undisputed 01/23/2026 1105451608 CMS
AstraZeneca Pharmaceuticals LP $18.36 04/12/2024 Food and Beverage Undisputed 01/23/2026 1105781922 CMS
AstraZeneca Pharmaceuticals LP $22.18 07/12/2024 Food and Beverage Undisputed 01/23/2026 1104215009 CMS
AstraZeneca Pharmaceuticals LP $22.99 08/23/2024 Food and Beverage Undisputed 01/23/2026 1104660199 CMS
AstraZeneca Pharmaceuticals LP $17.43 10/19/2024 Food and Beverage Undisputed 01/23/2026 1104246951 CMS
AstraZeneca Pharmaceuticals LP $23.63 10/21/2024 Food and Beverage Undisputed 01/23/2026 1105513283 CMS
Axsome Therapeutics, Inc. $29.07 05/22/2024 Food and Beverage Undisputed 01/23/2026 1148265073 CMS
Baxter Healthcare $16.71 06/18/2024 Food and Beverage Undisputed 01/23/2026 1120632201 CMS
Baxter Healthcare $27.73 11/01/2024 Food and Beverage Undisputed 01/23/2026 1120632203 CMS
Electromed, Inc. $16.11 10/15/2024 Food and Beverage Undisputed 01/23/2026 1137883254 CMS
GlaxoSmithKline, LLC. $22.45 02/26/2024 Food and Beverage Undisputed 01/23/2026 1116509003 CMS
GlaxoSmithKline, LLC. $22.79 04/03/2024 Food and Beverage Undisputed 01/23/2026 1116345956 CMS
GlaxoSmithKline, LLC. $11.74 05/29/2024 Food and Beverage Undisputed 01/23/2026 1116351804 CMS
GlaxoSmithKline, LLC. $23.32 06/12/2024 Food and Beverage Undisputed 01/23/2026 1116645785 CMS
GlaxoSmithKline, LLC. $23.85 07/16/2024 Food and Beverage Undisputed 01/23/2026 1116238161 CMS
GlaxoSmithKline, LLC. $22.97 08/02/2024 Food and Beverage Undisputed 01/23/2026 1116474451 CMS
GlaxoSmithKline, LLC. $23.85 09/03/2024 Food and Beverage Undisputed 01/23/2026 1116694095 CMS
GlaxoSmithKline, LLC. $21.90 09/19/2024 Food and Beverage Undisputed 01/23/2026 1116712023 CMS
GlaxoSmithKline, LLC. $6.10 11/26/2024 Food and Beverage Undisputed 01/23/2026 1116713463 CMS
Grifols USA, LLC $22.27 03/01/2024 Food and Beverage Undisputed 01/23/2026 1124742724 CMS
Grifols USA, LLC $24.78 04/11/2024 Food and Beverage Undisputed 01/23/2026 1124742722 CMS
Grifols USA, LLC $21.25 07/11/2024 Food and Beverage Undisputed 01/23/2026 1124742720 CMS
Grifols USA, LLC $21.44 09/04/2024 Food and Beverage Undisputed 01/23/2026 1124742718 CMS
Grifols USA, LLC $24.30 12/11/2024 Food and Beverage Undisputed 01/23/2026 1124742726 CMS
HARMONY BIOSCIENCES LLC $36.11 01/12/2024 Food and Beverage Undisputed 01/23/2026 1126072207 CMS
HARMONY BIOSCIENCES LLC $40.20 04/17/2024 Food and Beverage Undisputed 01/23/2026 1126072205 CMS
Insmed, Inc. $20.04 12/13/2024 Food and Beverage Undisputed 01/23/2026 1089556662 CMS
JAZZ PHARMACEUTICALS INC. $26.46 12/10/2024 Food and Beverage Undisputed 01/23/2026 1150236936 CMS
Merck Sharp & Dohme LLC $16.61 04/01/2024 Food and Beverage Undisputed 01/23/2026 1141585574 CMS
Mylan Specialty L.P. $30.62 02/09/2024 Food and Beverage Undisputed 01/23/2026 1147328091 CMS
Regeneron Healthcare Solutions, Inc. $24.51 01/03/2024 Food and Beverage Undisputed 01/23/2026 1114020990 CMS
Regeneron Healthcare Solutions, Inc. $22.43 03/15/2024 Food and Beverage Undisputed 01/23/2026 1114020992 CMS
Regeneron Healthcare Solutions, Inc. $21.95 07/10/2024 Food and Beverage Undisputed 01/23/2026 1114020994 CMS
Regeneron Healthcare Solutions, Inc. $27.98 09/19/2024 Food and Beverage Undisputed 01/23/2026 1114020996 CMS
Vifor Pharma, Inc. $19.07 12/23/2024 Food and Beverage Undisputed 01/23/2026 1124068243 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
2023, 2024
Source files
Dataset page · Bulk file · PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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