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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

Covered recipient · General Payments record

FIONA YUEN

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1649513599
CMS profile
2777860
Location
WALNUT CREEK, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$2,167.71

74 records · 0 disputed

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,157.69 73
Education $10.02 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $214.22 12
PY2020 $49.44 3
PY2022 $452.79 12
PY2023 $1,729.38 70
PY2024 $1,597.43 59
PY2025 $2,167.71 74

Payment records · PY2025 (74)

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

Program year 2025 20192020202220232024 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. $28.57 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1228308587 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.69 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1223042569 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.01 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1223042567 CMS
Amgen Inc. $4.78 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1227183045 CMS
Amgen Inc. $15.65 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1228308593 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.42 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1225918689 CMS
Dexcom, Inc. $163.88 10/24/2025 Food and Beverage No dispute reported 06/30/2026 1250485600 CMS
Dexcom, Inc. $22.43 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1250485596 CMS
Amgen Inc. $28.46 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1228308589 CMS
Exact Sciences Corporation $33.36 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1235626794 CMS
Lilly USA, LLC $16.62 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1186632347 CMS
Novo Nordisk Inc $8.11 10/03/2025 Food and Beverage No dispute reported 06/30/2026 1188761817 CMS
Sequel Med Tech, LLC $18.83 09/19/2025 Food and Beverage No dispute reported 06/30/2026 1243758525 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.17 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1223042565 CMS
Amgen Inc. $20.08 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1228308599 CMS
Merck Sharp & Dohme LLC $28.95 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1238193756 CMS
Amgen Inc. $16.43 08/29/2025 Food and Beverage No dispute reported 06/30/2026 1228308583 CMS
Amgen Inc. $10.02 08/19/2025 Education No dispute reported 06/30/2026 1226918712 CMS
Amgen Inc. $9.28 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1227183049 CMS
Novo Nordisk Inc $5.88 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1188412398 CMS
Novo Nordisk Inc $24.55 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1188984469 CMS
Medtronic, Inc. $20.80 08/04/2025 Food and Beverage No dispute reported 06/30/2026 1218980792 CMS
Genentech USA, Inc. $19.04 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1211513653 CMS
Lilly USA, LLC $11.87 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1186632349 CMS
Amgen Inc. $122.22 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1228308581 CMS
Ascendis Pharma Endocrinology Inc $161.26 07/12/2025 Food and Beverage No dispute reported 06/30/2026 1237045275 CMS
Xeris Pharmaceuticals, Inc. $15.11 07/07/2025 Food and Beverage No dispute reported 06/30/2026 1250157172 CMS
Fresenius Kabi USA, LLC $32.54 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1250522301 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.03 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1223042563 CMS
Novo Nordisk Inc $29.57 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1188432265 CMS
Dexcom, Inc. $146.19 06/14/2025 Food and Beverage No dispute reported 06/30/2026 1250485598 CMS
Tandem Diabetes Care, Inc. $21.31 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1241271197 CMS
ABBVIE INC. $19.53 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1204837894 CMS
Amgen Inc. $27.59 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1228308577 CMS
Almatica Pharma LLC $14.32 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1209938497 CMS
Exact Sciences Corporation $21.73 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1235626790 CMS
Novo Nordisk Inc $124.36 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1188813250 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.66 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1225918674 CMS
Novo Nordisk Inc $3.40 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1188280654 CMS
Mannkind Corporation $17.53 05/23/2025 Food and Beverage No dispute reported 06/30/2026 1250885381 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.10 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1223042561 CMS
Madrigal Pharmaceuticals $28.30 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1248324334 CMS
Novo Nordisk Inc $20.71 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1188821272 CMS
Ascendis Pharma Endocrinology Inc $27.11 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1237040521 CMS
Amgen Inc. $28.22 04/28/2025 Food and Beverage No dispute reported 06/30/2026 1228308601 CMS
Dexcom, Inc. $25.17 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1250485594 CMS
Dynavax Technologies Corporation $21.37 04/10/2025 Food and Beverage No dispute reported 06/30/2026 1182982193 CMS
Mannkind Corporation $17.04 04/07/2025 Food and Beverage No dispute reported 06/30/2026 1250885379 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.34 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1223042559 CMS
Lilly USA, LLC $14.49 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1186632345 CMS
Novo Nordisk Inc $98.70 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1188903284 CMS
Novo Nordisk Inc $18.96 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1188966561 CMS
Amgen Inc. $24.32 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1228308575 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.27 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1225918685 CMS
Ascendis Pharma Endocrinology Inc $22.49 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1237035111 CMS
Exact Sciences Corporation $27.94 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1235626786 CMS
Amgen Inc. $5.93 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1227183051 CMS
Novo Nordisk Inc $34.97 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1189141162 CMS
Amgen Inc. $23.90 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1228308603 CMS
Lilly USA, LLC $9.41 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1186632343 CMS
Lilly USA, LLC $12.68 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1186632341 CMS
Novo Nordisk Inc $7.44 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1189085285 CMS
Amgen Inc. $3.66 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1227183041 CMS
Lilly USA, LLC $16.96 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1186618668 CMS
Ascendis Pharma Endocrinology Inc $28.70 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1237032773 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.05 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1225918677 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.92 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1223042557 CMS
Amgen Inc. $30.40 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1228308605 CMS
Amgen Inc. $25.33 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1228308597 CMS
Novo Nordisk Inc $31.86 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1189131280 CMS
Amgen Inc. $21.81 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1228308585 CMS
Xeris Pharmaceuticals, Inc. $17.96 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1250157170 CMS
Bayer Healthcare Pharmaceuticals Inc. $28.53 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1225918681 CMS
Lilly USA, LLC $10.44 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1186632339 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, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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.

Cite this record.

Plain
FIONA YUEN, NPI 1649513599. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1649513599.
APA 7
IndustryPayments. (2026). FIONA YUEN, NPI 1649513599 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1649513599
Bluebook
FIONA YUEN, NPI 1649513599, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1649513599.

Source: Centers for Medicare & Medicaid Services, Open Payments.