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

YU-WEI CHEN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1245694801
CMS profile
11305431
Location
SAN DIEGO, CA

General Payments · PY2021–2024

$3,524.72

  • Reported across 19 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,897.42

14 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
Consulting Fee $1,837.50 1
Food and Beverage $959.93 12
Education $99.99 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
EISAI INC. $1,980.11 3
Exelixis Inc. $481.16 5
AVEO Pharmaceuticals, Inc. $253.80 3
Acerta Pharma LLC $147.38 2
Merck Sharp & Dohme Corporation $34.97 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $252.54 2
PY2023 $374.76 3
PY2024 $2,897.42 14

Payment records · PY2024 (14)

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

Program year 2024 20212023 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
AstraZeneca Pharmaceuticals LP $134.26 09/27/2024 Food and Beverage Undisputed 01/23/2026 1105385426 CMS
AstraZeneca Pharmaceuticals LP $13.12 11/07/2024 Food and Beverage Undisputed 01/23/2026 1105735899 CMS
Aveo Pharmaceuticals, Inc. $18.94 01/12/2024 Food and Beverage Undisputed 01/23/2026 1143488798 CMS
Aveo Pharmaceuticals, Inc. $99.99 04/19/2024 Education Undisputed 01/23/2026 1143488805 CMS
Aveo Pharmaceuticals, Inc. $134.87 05/31/2024 Food and Beverage Undisputed 01/23/2026 1143488788 CMS
Eisai Inc. $123.27 01/25/2024 Food and Beverage Undisputed 01/23/2026 1110790054 CMS
Eisai Inc. $1,837.50 02/21/2024 Consulting Fee Undisputed 01/23/2026 1110790052 CMS
Eisai Inc. $19.34 12/20/2024 Food and Beverage Undisputed 01/23/2026 1110790050 CMS
Exelixis Inc. $136.78 01/26/2024 Food and Beverage Undisputed 01/23/2026 1138567699 CMS
Exelixis Inc. $35.74 05/17/2024 Food and Beverage Undisputed 01/23/2026 1138567703 CMS
Exelixis Inc. $174.00 06/01/2024 Food and Beverage Undisputed 01/23/2026 1138567701 CMS
Exelixis Inc. $99.10 06/01/2024 Food and Beverage Undisputed 01/23/2026 1138567705 CMS
Exelixis Inc. $35.54 11/18/2024 Food and Beverage Undisputed 01/23/2026 1138567707 CMS
Merck Sharp & Dohme LLC $34.97 01/19/2024 Food and Beverage Undisputed 01/23/2026 1141855069 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
2021, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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