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

WINDSEN K PAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1710286935
CMS profile
1342384
Location
HOUSTON, TX

General Payments · PY2020–2024

$1,564.08

  • Reported across 84 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$616.21

33 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 $616.21 33

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $13.28 1
PY2021 $63.71 4
PY2022 $191.81 10
PY2023 $679.07 36
PY2024 $616.21 33

Payment records · PY2024 (33)

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

Program year 2024 2020202120222023 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. $26.10 01/10/2024 Food and Beverage Undisputed 01/23/2026 1105174144 CMS
ABBVIE INC. $19.27 02/27/2024 Food and Beverage Undisputed 01/23/2026 1105174146 CMS
AstraZeneca Pharmaceuticals LP $18.78 02/21/2024 Food and Beverage Undisputed 01/23/2026 1105662558 CMS
AstraZeneca Pharmaceuticals LP $16.86 05/22/2024 Food and Beverage Undisputed 01/23/2026 1105816143 CMS
AstraZeneca Pharmaceuticals LP $20.47 08/01/2024 Food and Beverage Undisputed 01/23/2026 1104203025 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.19 10/01/2024 Food and Beverage Undisputed 01/23/2026 1086246558 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.73 12/12/2024 Food and Beverage Undisputed 01/23/2026 1118122841 CMS
Dynavax Technologies Corporation $25.42 06/11/2024 Food and Beverage Undisputed 01/23/2026 1082148793 CMS
Exact Sciences Corporation $17.32 05/29/2024 Food and Beverage Undisputed 01/23/2026 1114484088 CMS
GlaxoSmithKline, LLC. $13.31 02/04/2024 Food and Beverage Undisputed 01/23/2026 1116629056 CMS
GlaxoSmithKline, LLC. $21.78 05/22/2024 Food and Beverage Undisputed 01/23/2026 1116651079 CMS
GlaxoSmithKline, LLC. $21.40 08/08/2024 Food and Beverage Undisputed 01/23/2026 1116478119 CMS
GlaxoSmithKline, LLC. $18.21 09/24/2024 Food and Beverage Undisputed 01/23/2026 1116573996 CMS
Lilly USA, LLC $33.45 10/03/2024 Food and Beverage Undisputed 01/23/2026 1135501854 CMS
Lilly USA, LLC $25.48 10/29/2024 Food and Beverage Undisputed 01/23/2026 1135508448 CMS
Novo Nordisk Inc $14.89 01/17/2024 Food and Beverage Undisputed 01/23/2026 1096987991 CMS
Novo Nordisk Inc $8.79 01/18/2024 Food and Beverage Undisputed 01/23/2026 1097110374 CMS
Novo Nordisk Inc $18.05 01/30/2024 Food and Beverage Undisputed 01/23/2026 1096633344 CMS
Novo Nordisk Inc $15.29 02/14/2024 Food and Beverage Undisputed 01/23/2026 1097075859 CMS
Novo Nordisk Inc $6.38 02/28/2024 Food and Beverage Undisputed 01/23/2026 1097258051 CMS
Novo Nordisk Inc $17.52 04/03/2024 Food and Beverage Undisputed 01/23/2026 1097614184 CMS
Novo Nordisk Inc $17.08 05/07/2024 Food and Beverage Undisputed 01/23/2026 1097555349 CMS
Novo Nordisk Inc $10.20 06/18/2024 Food and Beverage Undisputed 01/23/2026 1096908337 CMS
Novo Nordisk Inc $13.90 08/21/2024 Food and Beverage Undisputed 01/23/2026 1097704835 CMS
Novo Nordisk Inc $4.67 10/01/2024 Food and Beverage Undisputed 01/23/2026 1096903981 CMS
Novo Nordisk Inc $17.74 10/09/2024 Food and Beverage Undisputed 01/23/2026 1096725628 CMS
Novo Nordisk Inc $18.00 12/03/2024 Food and Beverage Undisputed 01/23/2026 1096815755 CMS
PAINTEQ LLC $26.14 04/16/2024 Food and Beverage Undisputed 01/23/2026 1142001218 CMS
PFIZER INC. $21.95 04/18/2024 Food and Beverage Undisputed 01/23/2026 1131373072 CMS
PFIZER INC. $16.23 06/28/2024 Food and Beverage Undisputed 01/23/2026 1132035892 CMS
PFIZER INC. $31.47 07/17/2024 Food and Beverage Undisputed 01/23/2026 1131787543 CMS
PFIZER INC. $27.52 10/10/2024 Food and Beverage Undisputed 01/23/2026 1131954135 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.62 06/26/2024 Food and Beverage Undisputed 01/23/2026 1153514090 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.