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

MADELINE NGUYEN

Allopathic & Osteopathic Physicians Family Medicine Adult Medicine

NPI
1316333453
CMS profile
5353907
Location
SACRAMENTO, CA

General Payments · PY2019–2025

$3,950.10

  • Reported across 209 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$483.26

22 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 $483.26 22

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $552.99 32
PY2020 $160.76 11
PY2021 $367.10 21
PY2022 $497.68 25
PY2023 $916.21 55
PY2024 $972.10 43
PY2025 $483.26 22

Payment records · PY2025 (22)

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
ABBVIE INC. $17.38 08/27/2025 Food and Beverage Undisputed 06/30/2026 1203291379 CMS
ABBVIE INC. $18.17 10/29/2025 Food and Beverage Undisputed 06/30/2026 1203291385 CMS
ABBVIE INC. $18.81 11/12/2025 Food and Beverage Undisputed 06/30/2026 1203291391 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.47 07/22/2025 Food and Beverage Undisputed 06/30/2026 1225671559 CMS
BioMarin Pharmaceutical Inc. $24.84 11/04/2025 Food and Beverage Undisputed 06/30/2026 1249726254 CMS
Dexcom, Inc. $27.94 01/08/2025 Food and Beverage Undisputed 06/30/2026 1250504041 CMS
Dexcom, Inc. $29.09 09/22/2025 Food and Beverage Undisputed 06/30/2026 1250504043 CMS
Exact Sciences Corporation $26.03 07/08/2025 Food and Beverage Undisputed 06/30/2026 1235334726 CMS
Exact Sciences Corporation $18.34 10/28/2025 Food and Beverage Undisputed 06/30/2026 1235334730 CMS
GlaxoSmithKline, LLC. $32.63 07/15/2025 Food and Beverage Undisputed 06/30/2026 1190531278 CMS
Hologic Sales and Service, LLC $18.98 09/16/2025 Food and Beverage Undisputed 06/30/2026 1182530392 CMS
Intra-Sana Laboratories $20.21 07/23/2025 Food and Beverage Undisputed 06/30/2026 1251423416 CMS
Lilly USA, LLC $18.35 01/07/2025 Food and Beverage Undisputed 06/30/2026 1186764730 CMS
Lilly USA, LLC $28.91 07/30/2025 Food and Beverage Undisputed 06/30/2026 1186764728 CMS
Merck Sharp & Dohme LLC $18.43 10/15/2025 Food and Beverage Undisputed 06/30/2026 1238188128 CMS
Novo Nordisk Inc $22.05 07/16/2025 Food and Beverage Undisputed 06/30/2026 1188329454 CMS
Novo Nordisk Inc $28.17 08/12/2025 Food and Beverage Undisputed 06/30/2026 1188837190 CMS
PFIZER INC. $18.55 02/26/2025 Food and Beverage Undisputed 06/30/2026 1228882121 CMS
PFIZER INC. $17.97 08/19/2025 Food and Beverage Undisputed 06/30/2026 1229732709 CMS
PFIZER INC. $24.00 09/24/2025 Food and Beverage Undisputed 06/30/2026 1230341109 CMS
PFIZER INC. $18.19 12/03/2025 Food and Beverage Undisputed 06/30/2026 1230907345 CMS
Phadia US Inc. $14.75 08/13/2025 Food and Beverage Undisputed 06/30/2026 1161491505 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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Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.