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

GERALD V MCMAHON

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1356369060
CMS profile
151584
Location
SYRACUSE, NY

General Payments · PY2018–2024

$3,044.94

  • Reported across 172 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$942.24

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.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $942.24 46

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $379.55 26
PY2019 $278.48 20
PY2020 $166.47 11
PY2021 $237.87 16
PY2022 $53.05 3
PY2023 $987.28 50
PY2024 $942.24 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
Abbott Laboratories $14.24 04/26/2024 Food and Beverage Undisputed 01/23/2026 1125005960 CMS
Abbott Laboratories $21.99 07/08/2024 Food and Beverage Undisputed 01/23/2026 1125005970 CMS
Abbott Laboratories $21.99 09/15/2024 Food and Beverage Undisputed 01/23/2026 1125005977 CMS
Alexion Pharmaceuticals, Inc. $15.35 03/05/2024 Food and Beverage Undisputed 01/23/2026 1093982434 CMS
Alexion Pharmaceuticals, Inc. $27.12 10/18/2024 Food and Beverage Undisputed 01/23/2026 1093903898 CMS
Alexion Pharmaceuticals, Inc. $29.24 12/05/2024 Food and Beverage Undisputed 01/23/2026 1094032529 CMS
ALK-Abello, Inc $22.95 02/14/2024 Food and Beverage Undisputed 01/23/2026 1099893181 CMS
Amgen Inc. $19.26 09/10/2024 Food and Beverage Undisputed 01/23/2026 1111648682 CMS
AstraZeneca Pharmaceuticals LP $25.39 01/17/2024 Food and Beverage Undisputed 01/23/2026 1104684787 CMS
AstraZeneca Pharmaceuticals LP $15.11 04/05/2024 Food and Beverage Undisputed 01/23/2026 1104434739 CMS
AstraZeneca Pharmaceuticals LP $22.06 05/09/2024 Food and Beverage Undisputed 01/23/2026 1105823733 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.84 04/09/2024 Food and Beverage Undisputed 01/23/2026 1086266261 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.77 01/19/2024 Food and Beverage Undisputed 01/23/2026 1117976676 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.21 10/15/2024 Food and Beverage Undisputed 01/23/2026 1117976678 CMS
Edwards Lifesciences Corporation $33.11 10/08/2024 Food and Beverage Undisputed 01/23/2026 1138869103 CMS
EMD Serono, Inc. $31.96 02/07/2024 Food and Beverage Undisputed 01/23/2026 1120230170 CMS
Exact Sciences Corporation $14.05 03/25/2024 Food and Beverage Undisputed 01/23/2026 1114782769 CMS
Genentech USA, Inc. $20.20 08/20/2024 Food and Beverage Undisputed 01/23/2026 1133014686 CMS
Gilead Sciences, Inc. $19.64 04/26/2024 Food and Beverage Undisputed 01/23/2026 1133755470 CMS
Gilead Sciences, Inc. $18.96 11/21/2024 Food and Beverage Undisputed 01/23/2026 1133755472 CMS
Insulet Corporation $24.44 04/25/2024 Food and Beverage Undisputed 01/23/2026 1116798749 CMS
Janssen Pharmaceuticals, Inc $18.30 02/06/2024 Food and Beverage Undisputed 01/23/2026 1078119788 CMS
Janssen Pharmaceuticals, Inc $13.75 08/13/2024 Food and Beverage Undisputed 01/23/2026 1078119820 CMS
Janssen Pharmaceuticals, Inc $15.27 09/18/2024 Food and Beverage Undisputed 01/23/2026 1078120148 CMS
Janssen Scientific Affairs, LLC $17.50 03/12/2024 Food and Beverage Undisputed 01/23/2026 1078856402 CMS
Lilly USA, LLC $23.88 01/17/2024 Food and Beverage Undisputed 01/23/2026 1135008015 CMS
Lilly USA, LLC $16.74 04/24/2024 Food and Beverage Undisputed 01/23/2026 1134987054 CMS
Lilly USA, LLC $23.38 08/14/2024 Food and Beverage Undisputed 01/23/2026 1135001060 CMS
Lilly USA, LLC $16.83 10/14/2024 Food and Beverage Undisputed 01/23/2026 1135007809 CMS
Lilly USA, LLC $22.50 11/25/2024 Food and Beverage Undisputed 01/23/2026 1135000884 CMS
Lundbeck LLC $21.28 06/17/2024 Food and Beverage Undisputed 01/23/2026 1145945090 CMS
Lundbeck LLC $19.90 09/19/2024 Food and Beverage Undisputed 01/23/2026 1145945092 CMS
Lundbeck LLC $20.05 09/26/2024 Food and Beverage Undisputed 01/23/2026 1145945094 CMS
Mylan Specialty L.P. $18.73 11/05/2024 Food and Beverage Undisputed 01/23/2026 1147317172 CMS
Mylan Specialty L.P. $19.39 12/10/2024 Food and Beverage Undisputed 01/23/2026 1147362325 CMS
Neurocrine Biosciences, Inc. $21.95 12/15/2024 Food and Beverage Undisputed 01/23/2026 1150851414 CMS
Novo Nordisk Inc $15.08 03/13/2024 Food and Beverage Undisputed 01/23/2026 1096599733 CMS
Novo Nordisk Inc $18.13 05/23/2024 Food and Beverage Undisputed 01/23/2026 1097591178 CMS
Novo Nordisk Inc $17.98 11/18/2024 Food and Beverage Undisputed 01/23/2026 1096815679 CMS
PFIZER INC. $29.78 03/09/2024 Food and Beverage Undisputed 01/23/2026 1130900013 CMS
PFIZER INC. $15.39 08/27/2024 Food and Beverage Undisputed 01/23/2026 1130940269 CMS
PFIZER INC. $16.31 11/20/2024 Food and Beverage Undisputed 01/23/2026 1131129688 CMS
SCPHARMACEUTICALS INC. $19.85 07/16/2024 Food and Beverage Undisputed 01/23/2026 1132287554 CMS
Teva Pharmaceuticals USA, Inc. $20.64 03/01/2024 Food and Beverage Undisputed 01/23/2026 1151733277 CMS
Teva Pharmaceuticals USA, Inc. $15.12 08/22/2024 Food and Beverage Undisputed 01/23/2026 1151733359 CMS
UCB, Inc. $14.63 10/16/2024 Food and Beverage Undisputed 01/23/2026 1143050523 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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