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

MUTHUSAMY MUTHIAH

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1679541148
CMS profile
303120
Location
POMONA, CA

General Payments · PY2018–2024

$2,731.20

  • Reported across 137 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$321.53

19 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 $321.53 19

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $512.09 20
PY2019 $188.65 11
PY2020 $225.01 13
PY2021 $422.18 27
PY2022 $382.16 22
PY2023 $679.58 25
PY2024 $321.53 19

Payment records · PY2024 (19)

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
Amgen Inc. $18.66 06/26/2024 Food and Beverage Undisputed 01/23/2026 1115954699 CMS
Amgen Inc. $19.54 09/17/2024 Food and Beverage Undisputed 01/23/2026 1115954701 CMS
Esperion Therapeutics, Inc. $17.89 07/10/2024 Food and Beverage Undisputed 01/23/2026 1129448022 CMS
Lexicon Pharmaceuticals, Inc. $24.18 04/17/2024 Food and Beverage Undisputed 01/23/2026 1081700209 CMS
Merck Sharp & Dohme LLC $19.30 04/30/2024 Food and Beverage Undisputed 01/23/2026 1141948436 CMS
Novartis Pharmaceuticals Corporation $15.96 01/18/2024 Food and Beverage Undisputed 01/23/2026 1087073076 CMS
Novartis Pharmaceuticals Corporation $13.63 02/15/2024 Food and Beverage Undisputed 01/23/2026 1087073078 CMS
Novartis Pharmaceuticals Corporation $22.99 02/28/2024 Food and Beverage Undisputed 01/23/2026 1087073082 CMS
Novartis Pharmaceuticals Corporation $13.63 03/26/2024 Food and Beverage Undisputed 01/23/2026 1087073080 CMS
Novartis Pharmaceuticals Corporation $12.15 04/18/2024 Food and Beverage Undisputed 01/23/2026 1087073084 CMS
Novartis Pharmaceuticals Corporation $34.28 05/28/2024 Food and Beverage Undisputed 01/23/2026 1087073086 CMS
Novartis Pharmaceuticals Corporation $1.18 06/05/2024 Food and Beverage Undisputed 01/23/2026 1087073088 CMS
Novartis Pharmaceuticals Corporation $17.86 06/05/2024 Food and Beverage Undisputed 01/23/2026 1087073090 CMS
Novartis Pharmaceuticals Corporation $3.40 07/02/2024 Food and Beverage Undisputed 01/23/2026 1087073092 CMS
Novartis Pharmaceuticals Corporation $23.43 07/23/2024 Food and Beverage Undisputed 01/23/2026 1087073094 CMS
Novartis Pharmaceuticals Corporation $13.71 09/11/2024 Food and Beverage Undisputed 01/23/2026 1087073096 CMS
Novartis Pharmaceuticals Corporation $13.71 11/21/2024 Food and Beverage Undisputed 01/23/2026 1087073100 CMS
PFIZER INC. $23.42 06/30/2024 Food and Beverage Undisputed 01/23/2026 1131673623 CMS
VivaQuant Inc, dba Rhythm Express $12.61 07/25/2024 Food and Beverage Undisputed 01/23/2026 1154303787 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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