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

DAVID S GARSON

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1457337388
CMS profile
21013
Location
WILLIAMSVILLE, NY

General Payments · PY2018–2024

$5,193.60

  • Reported across 317 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,069.31

61 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 $1,049.24 60
Education $20.07 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $818.61 60
PY2019 $1,005.74 73
PY2020 $204.16 11
PY2021 $153.75 8
PY2022 $912.27 51
PY2023 $1,029.76 53
PY2024 $1,069.31 61

Payment records · PY2024 (61)

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
ABBVIE INC. $28.50 01/11/2024 Food and Beverage Undisputed 01/23/2026 1103778629 CMS
ABBVIE INC. $28.17 01/18/2024 Food and Beverage Undisputed 01/23/2026 1103778631 CMS
ABBVIE INC. $14.03 01/24/2024 Food and Beverage Undisputed 01/23/2026 1103778633 CMS
ABBVIE INC. $24.32 02/26/2024 Food and Beverage Undisputed 01/23/2026 1103778635 CMS
ABBVIE INC. $20.11 02/29/2024 Food and Beverage Undisputed 01/23/2026 1103778637 CMS
ABBVIE INC. $14.08 03/15/2024 Food and Beverage Undisputed 01/23/2026 1103778639 CMS
ABBVIE INC. $24.16 04/17/2024 Food and Beverage Undisputed 01/23/2026 1103778641 CMS
ABBVIE INC. $18.79 04/18/2024 Food and Beverage Undisputed 01/23/2026 1103778643 CMS
ABBVIE INC. $5.79 05/01/2024 Food and Beverage Undisputed 01/23/2026 1103778645 CMS
ABBVIE INC. $21.38 05/05/2024 Food and Beverage Undisputed 01/23/2026 1103778647 CMS
ABBVIE INC. $2.53 05/10/2024 Food and Beverage Undisputed 01/23/2026 1103778649 CMS
ABBVIE INC. $12.39 05/30/2024 Food and Beverage Undisputed 01/23/2026 1103778651 CMS
ABBVIE INC. $26.87 07/18/2024 Food and Beverage Undisputed 01/23/2026 1103778653 CMS
ABBVIE INC. $29.51 07/25/2024 Food and Beverage Undisputed 01/23/2026 1103778655 CMS
ABBVIE INC. $17.34 07/30/2024 Food and Beverage Undisputed 01/23/2026 1103778657 CMS
ABBVIE INC. $31.11 08/08/2024 Food and Beverage Undisputed 01/23/2026 1103778659 CMS
ABBVIE INC. $21.63 08/27/2024 Food and Beverage Undisputed 01/23/2026 1103778661 CMS
ABBVIE INC. $1.82 09/05/2024 Food and Beverage Undisputed 01/23/2026 1103778663 CMS
ABBVIE INC. $18.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1103778665 CMS
ABBVIE INC. $11.76 10/09/2024 Food and Beverage Undisputed 01/23/2026 1103778667 CMS
ABBVIE INC. $15.92 10/09/2024 Food and Beverage Undisputed 01/23/2026 1103778669 CMS
ABBVIE INC. $8.03 10/10/2024 Food and Beverage Undisputed 01/23/2026 1103778671 CMS
ABBVIE INC. $1.76 10/10/2024 Food and Beverage Undisputed 01/23/2026 1103778673 CMS
ABBVIE INC. $31.10 10/10/2024 Food and Beverage Undisputed 01/23/2026 1103778675 CMS
ABBVIE INC. $3.45 10/25/2024 Food and Beverage Undisputed 01/23/2026 1103778677 CMS
ABBVIE INC. $33.44 11/04/2024 Food and Beverage Undisputed 01/23/2026 1103778679 CMS
ABBVIE INC. $3.51 11/05/2024 Food and Beverage Undisputed 01/23/2026 1103778681 CMS
ABBVIE INC. $24.86 11/07/2024 Food and Beverage Undisputed 01/23/2026 1103778683 CMS
ABBVIE INC. $14.26 11/20/2024 Food and Beverage Undisputed 01/23/2026 1103778685 CMS
ABBVIE INC. $4.54 12/03/2024 Food and Beverage Undisputed 01/23/2026 1103778687 CMS
ABBVIE INC. $26.06 12/05/2024 Food and Beverage Undisputed 01/23/2026 1103778689 CMS
ABBVIE INC. $17.48 12/11/2024 Food and Beverage Undisputed 01/23/2026 1103778691 CMS
AIMMUNE THERAPEUTICS, INC. $20.65 09/05/2024 Food and Beverage Undisputed 01/23/2026 1147002552 CMS
Celgene Corporation $17.15 03/28/2024 Food and Beverage Undisputed 01/23/2026 1101144583 CMS
Celltrion USA Inc. $20.07 08/28/2024 Education Undisputed 01/23/2026 1075851559 CMS
GENZYME CORPORATION $22.05 05/23/2024 Food and Beverage Undisputed 01/23/2026 1139874650 CMS
Intercept Pharmaceuticals, Inc. $22.65 09/19/2024 Food and Beverage Undisputed 01/23/2026 1113632534 CMS
Janssen Biotech, Inc. $8.78 01/04/2024 Food and Beverage Undisputed 01/23/2026 1078485966 CMS
Janssen Biotech, Inc. $23.16 02/08/2024 Food and Beverage Undisputed 01/23/2026 1078482976 CMS
Janssen Biotech, Inc. $2.67 02/15/2024 Food and Beverage Undisputed 01/23/2026 1078483172 CMS
Janssen Biotech, Inc. $11.94 03/07/2024 Food and Beverage Undisputed 01/23/2026 1078484940 CMS
Janssen Biotech, Inc. $10.71 03/21/2024 Food and Beverage Undisputed 01/23/2026 1078483778 CMS
Janssen Biotech, Inc. $5.07 04/17/2024 Food and Beverage Undisputed 01/23/2026 1078485528 CMS
Janssen Biotech, Inc. $9.96 04/18/2024 Food and Beverage Undisputed 01/23/2026 1078481806 CMS
Janssen Biotech, Inc. $21.60 05/02/2024 Food and Beverage Undisputed 01/23/2026 1078483338 CMS
Janssen Biotech, Inc. $6.38 08/22/2024 Food and Beverage Undisputed 01/23/2026 1078483321 CMS
Janssen Biotech, Inc. $11.85 08/29/2024 Food and Beverage Undisputed 01/23/2026 1078486069 CMS
Janssen Biotech, Inc. $20.38 10/21/2024 Food and Beverage Undisputed 01/23/2026 1078484936 CMS
Madrigal Pharmaceuticals $20.76 12/19/2024 Food and Beverage Undisputed 01/23/2026 1144166496 CMS
PFIZER INC. $16.53 03/07/2024 Food and Beverage Undisputed 01/23/2026 1131914333 CMS
PFIZER INC. $17.60 04/12/2024 Food and Beverage Undisputed 01/23/2026 1131913953 CMS
PFIZER INC. $20.06 06/27/2024 Food and Beverage Undisputed 01/23/2026 1131947342 CMS
PFIZER INC. $19.73 08/07/2024 Food and Beverage Undisputed 01/23/2026 1131940449 CMS
PFIZER INC. $20.24 10/15/2024 Food and Beverage Undisputed 01/23/2026 1132111743 CMS
Phathom Pharmaceuticals, Inc. $15.38 04/25/2024 Food and Beverage Undisputed 01/23/2026 1151064653 CMS
Regeneron Healthcare Solutions, Inc. $33.99 08/22/2024 Food and Beverage Undisputed 01/23/2026 1114053231 CMS
Regeneron Healthcare Solutions, Inc. $36.00 11/21/2024 Food and Beverage Undisputed 01/23/2026 1114053233 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.06 05/30/2024 Food and Beverage Undisputed 01/23/2026 1137552710 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.05 06/20/2024 Food and Beverage Undisputed 01/23/2026 1137552712 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.05 10/17/2024 Food and Beverage Undisputed 01/23/2026 1137552714 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.09 11/14/2024 Food and Beverage Undisputed 01/23/2026 1137552716 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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