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

WIEN CHAN

Allopathic & Osteopathic Physicians Family Medicine

NPI
1427616036
CMS profile
6140753
Location
SARASOTA, FL

General Payments · PY2019–2024

$1,112.14

  • Reported across 30 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$705.18

16 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 $705.18 16

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Otsuka America Pharmaceutical, Inc. $166.36 3
ABBVIE INC. $127.94 1
Gilead Sciences, Inc. $126.46 1
INTERCEPT PHARMACEUTICALS, INC. $101.60 1
PFIZER INC. $39.11 2
Lundbeck LLC $37.19 2
Acerta Pharma LLC $36.90 2
Astellas Pharma US Inc $33.50 2
Exact Sciences Corporation $21.18 1
Amgen Inc. $14.94 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $27.19 1
PY2022 $193.57 4
PY2023 $186.20 9
PY2024 $705.18 16

Payment records · PY2024 (16)

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

Program year 2024 201920222023 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. $127.94 02/27/2024 Food and Beverage Undisputed 01/23/2026 1103438470 CMS
Amgen Inc. $14.94 12/04/2024 Food and Beverage Undisputed 01/23/2026 1115490523 CMS
Astellas Pharma US Inc $19.59 01/10/2024 Food and Beverage Undisputed 01/23/2026 1139287624 CMS
Astellas Pharma US Inc $13.91 07/11/2024 Food and Beverage Undisputed 01/23/2026 1139280714 CMS
AstraZeneca Pharmaceuticals LP $18.13 04/02/2024 Food and Beverage Undisputed 01/23/2026 1105826055 CMS
AstraZeneca Pharmaceuticals LP $18.77 08/16/2024 Food and Beverage Undisputed 01/23/2026 1105784420 CMS
Exact Sciences Corporation $21.18 10/15/2024 Food and Beverage Undisputed 01/23/2026 1114611989 CMS
Gilead Sciences, Inc. $126.46 11/07/2024 Food and Beverage Undisputed 01/23/2026 1133743831 CMS
Intercept Pharmaceuticals, Inc. $101.60 03/04/2024 Food and Beverage Undisputed 01/23/2026 1113644387 CMS
Lundbeck LLC $14.45 05/14/2024 Food and Beverage Undisputed 01/23/2026 1145903766 CMS
Lundbeck LLC $22.74 10/15/2024 Food and Beverage Undisputed 01/23/2026 1145903768 CMS
Otsuka America Pharmaceutical, Inc. $23.44 01/20/2024 Food and Beverage Undisputed 01/23/2026 1118873136 CMS
Otsuka America Pharmaceutical, Inc. $121.84 04/17/2024 Food and Beverage Undisputed 01/23/2026 1118873138 CMS
Otsuka America Pharmaceutical, Inc. $21.08 10/23/2024 Food and Beverage Undisputed 01/23/2026 1118873140 CMS
PFIZER INC. $20.33 06/27/2024 Food and Beverage Undisputed 01/23/2026 1131675131 CMS
PFIZER INC. $18.78 09/12/2024 Food and Beverage Undisputed 01/23/2026 1131934314 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
2019, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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