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

CHUAN M NGUYEN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1144328303
CMS profile
188366
Location
ANAHEIM, CA

General Payments · PY2019–2025

$1,071.46

  • Reported across 43 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$586.82

26 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 $586.82 26

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $169.02 3
PY2022 $17.19 1
PY2024 $298.43 13
PY2025 $586.82 26

Payment records · PY2025 (26)

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

Program year 2025 201920222024 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
Amgen Inc. $27.06 07/28/2025 Food and Beverage Undisputed 06/30/2026 1228291168 CMS
Amgen Inc. $17.97 09/30/2025 Food and Beverage Undisputed 06/30/2026 1228291164 CMS
Amgen Inc. $16.83 10/28/2025 Food and Beverage Undisputed 06/30/2026 1228291166 CMS
Amgen Inc. $16.97 11/12/2025 Food and Beverage Undisputed 06/30/2026 1228291160 CMS
Amgen Inc. $27.15 12/18/2025 Food and Beverage Undisputed 06/30/2026 1228291162 CMS
Bayer Healthcare Pharmaceuticals Inc. $32.71 03/27/2025 Food and Beverage Undisputed 06/30/2026 1225671054 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.27 04/07/2025 Food and Beverage Undisputed 06/30/2026 1225671052 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.98 05/23/2025 Food and Beverage Undisputed 06/30/2026 1225671056 CMS
Bayer Healthcare Pharmaceuticals Inc. $32.40 07/21/2025 Food and Beverage Undisputed 06/30/2026 1225671058 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.35 10/07/2025 Food and Beverage Undisputed 06/30/2026 1225671060 CMS
Bayer Healthcare Pharmaceuticals Inc. $5.86 11/18/2025 Food and Beverage Undisputed 06/30/2026 1225671062 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.08 03/03/2025 Food and Beverage Undisputed 06/30/2026 1223033344 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.60 04/24/2025 Food and Beverage Undisputed 06/30/2026 1223033346 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.71 08/25/2025 Food and Beverage Undisputed 06/30/2026 1223033348 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.29 10/27/2025 Food and Beverage Undisputed 06/30/2026 1223033350 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.25 12/01/2025 Food and Beverage Undisputed 06/30/2026 1223033352 CMS
GlaxoSmithKline, LLC. $22.66 06/11/2025 Food and Beverage Undisputed 06/30/2026 1190355984 CMS
Lilly USA, LLC $19.06 06/26/2025 Food and Beverage Undisputed 06/30/2026 1186570224 CMS
Medtronic, Inc. $15.45 04/21/2025 Food and Beverage Undisputed 06/30/2026 1219937452 CMS
Merck Sharp & Dohme LLC $25.30 07/22/2025 Food and Beverage Undisputed 06/30/2026 1238084183 CMS
Merck Sharp & Dohme LLC $19.43 09/10/2025 Food and Beverage Undisputed 06/30/2026 1238132205 CMS
Novo Nordisk Inc $19.13 05/27/2025 Food and Beverage Undisputed 06/30/2026 1189101797 CMS
Novo Nordisk Inc $18.91 08/27/2025 Food and Beverage Undisputed 06/30/2026 1188899099 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.35 12/16/2025 Food and Beverage Undisputed 06/30/2026 1231842184 CMS
SHIELD THERAPEUTICS INC $26.26 06/23/2025 Food and Beverage Undisputed 06/30/2026 1249617735 CMS
Xeris Pharmaceuticals, Inc. $13.79 07/29/2025 Food and Beverage Undisputed 06/30/2026 1250152950 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, 2022, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2022 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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