Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

GEORGE MAMMEN

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1588629497
CMS profile
253594
Location
HOUSTON, TX

General Payments · PY2019–2025

$6,755.56

  • Reported across 348 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$804.15

35 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $804.15 35

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,794.20 94
PY2020 $685.64 38
PY2021 $1,059.20 66
PY2022 $894.12 38
PY2023 $681.38 38
PY2024 $836.87 39
PY2025 $804.15 35

Payment records · PY2025 (35)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $28.50 06/05/2025 Food and Beverage Undisputed 06/30/2026 1240870154 CMS
Amgen Inc. $17.83 01/14/2025 Food and Beverage Undisputed 06/30/2026 1228642177 CMS
Amgen Inc. $16.73 07/08/2025 Food and Beverage Undisputed 06/30/2026 1228642173 CMS
Amgen Inc. $16.23 09/09/2025 Food and Beverage Undisputed 06/30/2026 1228642171 CMS
Amgen Inc. $18.64 10/23/2025 Food and Beverage Undisputed 06/30/2026 1228642175 CMS
Amgen Inc. $18.78 11/04/2025 Food and Beverage Undisputed 06/30/2026 1228642169 CMS
Amgen Inc. $14.01 12/02/2025 Food and Beverage Undisputed 06/30/2026 1227169233 CMS
Bard Peripheral Vascular, Inc. $45.18 03/08/2025 Food and Beverage Undisputed 06/30/2026 1232185906 CMS
Boston Scientific Corporation $20.65 03/05/2025 Food and Beverage Undisputed 06/30/2026 1181247118 CMS
Chiesi USA, Inc. $19.34 12/12/2025 Food and Beverage Undisputed 06/30/2026 1242163073 CMS
E.R. Squibb & Sons, L.L.C. $20.00 01/10/2025 Food and Beverage Undisputed 06/30/2026 1184737001 CMS
E.R. Squibb & Sons, L.L.C. $15.01 03/21/2025 Food and Beverage Undisputed 06/30/2026 1184736921 CMS
E.R. Squibb & Sons, L.L.C. $20.61 04/01/2025 Food and Beverage Undisputed 06/30/2026 1184736931 CMS
E.R. Squibb & Sons, L.L.C. $20.72 04/11/2025 Food and Beverage Undisputed 06/30/2026 1184736937 CMS
E.R. Squibb & Sons, L.L.C. $15.39 12/16/2025 Food and Beverage Undisputed 06/30/2026 1184736997 CMS
Edwards Lifesciences Corporation $160.31 11/19/2025 Food and Beverage Undisputed 06/30/2026 1225180232 CMS
Merck Sharp & Dohme LLC $23.06 02/18/2025 Food and Beverage Undisputed 06/30/2026 1238285951 CMS
Merck Sharp & Dohme LLC $23.65 04/22/2025 Food and Beverage Undisputed 06/30/2026 1238241809 CMS
Novartis Pharmaceuticals Corporation $14.42 02/19/2025 Food and Beverage Undisputed 06/30/2026 1200713980 CMS
Novartis Pharmaceuticals Corporation $11.60 02/21/2025 Food and Beverage Undisputed 06/30/2026 1200713978 CMS
Novartis Pharmaceuticals Corporation $22.18 03/14/2025 Food and Beverage Undisputed 06/30/2026 1200713982 CMS
Novartis Pharmaceuticals Corporation $13.81 04/17/2025 Food and Beverage Undisputed 06/30/2026 1200713984 CMS
Novartis Pharmaceuticals Corporation $16.22 06/03/2025 Food and Beverage Undisputed 06/30/2026 1200713986 CMS
Novartis Pharmaceuticals Corporation $2.57 06/11/2025 Food and Beverage Undisputed 06/30/2026 1200713976 CMS
Novartis Pharmaceuticals Corporation $11.76 06/20/2025 Food and Beverage Undisputed 06/30/2026 1200713988 CMS
Novartis Pharmaceuticals Corporation $17.13 07/23/2025 Food and Beverage Undisputed 06/30/2026 1200713990 CMS
Novartis Pharmaceuticals Corporation $14.94 08/20/2025 Food and Beverage Undisputed 06/30/2026 1200713992 CMS
Novartis Pharmaceuticals Corporation $20.52 10/17/2025 Food and Beverage Undisputed 06/30/2026 1200616287 CMS
Novartis Pharmaceuticals Corporation $22.48 11/07/2025 Food and Beverage Undisputed 06/30/2026 1200713994 CMS
Novartis Pharmaceuticals Corporation $13.85 12/19/2025 Food and Beverage Undisputed 06/30/2026 1200616289 CMS
Novo Nordisk Inc $19.62 06/24/2025 Food and Beverage Undisputed 06/30/2026 1189057982 CMS
PFIZER INC. $24.34 02/25/2025 Food and Beverage Undisputed 06/30/2026 1229945485 CMS
PFIZER INC. $24.77 07/17/2025 Food and Beverage Undisputed 06/30/2026 1230122959 CMS
PFIZER INC. $15.32 07/24/2025 Food and Beverage Undisputed 06/30/2026 1230165211 CMS
Tactile Systems Technology Inc $23.98 11/13/2025 Food and Beverage Undisputed 06/30/2026 1180546708 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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