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

WEI YAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1255827234
CMS profile
9290225
Location
PHILADELPHIA, PA

General Payments · PY2022–2024

$1,251.73

  • Reported across 31 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$511.80

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 $511.80 19

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $20.88 1
PY2023 $719.05 11
PY2024 $511.80 19

Payment records · PY2024 (19)

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

Program year 2024 20222023 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
ABBVIE INC. $25.28 08/08/2024 Food and Beverage Undisputed 01/23/2026 1106369625 CMS
ABBVIE INC. $21.48 09/16/2024 Food and Beverage Undisputed 01/23/2026 1106369627 CMS
ABBVIE INC. $16.41 10/17/2024 Food and Beverage Undisputed 01/23/2026 1106369629 CMS
ABBVIE INC. $17.83 12/13/2024 Food and Beverage Undisputed 01/23/2026 1106369631 CMS
Celgene Corporation $25.58 10/08/2024 Food and Beverage Undisputed 01/23/2026 1101156392 CMS
GENZYME CORPORATION $22.45 08/19/2024 Food and Beverage Undisputed 01/23/2026 1139692360 CMS
GENZYME CORPORATION $19.46 10/21/2024 Food and Beverage Undisputed 01/23/2026 1139692376 CMS
GENZYME CORPORATION $18.61 12/16/2024 Food and Beverage Undisputed 01/23/2026 1139692412 CMS
Intercept Pharmaceuticals, Inc. $115.64 06/26/2024 Food and Beverage Undisputed 01/23/2026 1113644373 CMS
IRONWOOD PHARMACEUTICALS, INC $17.42 07/29/2024 Food and Beverage Undisputed 01/23/2026 1153770164 CMS
IRONWOOD PHARMACEUTICALS, INC $14.05 11/11/2024 Food and Beverage Undisputed 01/23/2026 1153721878 CMS
Janssen Biotech, Inc. $29.43 10/10/2024 Food and Beverage Undisputed 01/23/2026 1078581345 CMS
Janssen Biotech, Inc. $34.68 10/31/2024 Food and Beverage Undisputed 01/23/2026 1078581837 CMS
Janssen Biotech, Inc. $29.42 12/09/2024 Food and Beverage Undisputed 01/23/2026 1078584255 CMS
Lilly USA, LLC $18.79 10/14/2024 Food and Beverage Undisputed 01/23/2026 1135496150 CMS
Madrigal Pharmaceuticals $30.80 10/07/2024 Food and Beverage Undisputed 01/23/2026 1144185855 CMS
Regeneron Healthcare Solutions, Inc. $22.27 09/19/2024 Food and Beverage Undisputed 01/23/2026 1114258262 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.34 12/11/2024 Food and Beverage Undisputed 01/23/2026 1137700434 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.86 12/19/2024 Food and Beverage Undisputed 01/23/2026 1137700436 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
2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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