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

YAN DUAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1649650045
CMS profile
2790655
Location
SUGAR LAND, TX

General Payments · PY2018–2024

$5,810.64

  • Reported across 355 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,073.29

56 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 $1,056.39 54
Education $16.90 2

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $67.06 5
PY2019 $385.57 21
PY2020 $669.69 48
PY2021 $1,377.90 86
PY2022 $1,115.42 68
PY2023 $1,121.71 71
PY2024 $1,073.29 56

Payment records · PY2024 (56)

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

Program year 2024 201820192020202120222023 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. $25.16 01/22/2024 Food and Beverage Undisputed 01/23/2026 1103662018 CMS
ABBVIE INC. $13.75 02/01/2024 Food and Beverage Undisputed 01/23/2026 1103662020 CMS
ABBVIE INC. $14.29 02/01/2024 Food and Beverage Undisputed 01/23/2026 1103662022 CMS
ABBVIE INC. $8.01 02/22/2024 Food and Beverage Undisputed 01/23/2026 1103662024 CMS
ABBVIE INC. $11.25 02/29/2024 Food and Beverage Undisputed 01/23/2026 1103662026 CMS
ABBVIE INC. $8.45 02/29/2024 Education Undisputed 01/23/2026 1104195346 CMS
ABBVIE INC. $17.04 03/04/2024 Food and Beverage Undisputed 01/23/2026 1103662028 CMS
ABBVIE INC. $25.84 04/15/2024 Food and Beverage Undisputed 01/23/2026 1103662030 CMS
ABBVIE INC. $28.12 05/23/2024 Food and Beverage Undisputed 01/23/2026 1103662032 CMS
ABBVIE INC. $10.91 07/23/2024 Food and Beverage Undisputed 01/23/2026 1103662034 CMS
ABBVIE INC. $8.62 08/08/2024 Food and Beverage Undisputed 01/23/2026 1103662036 CMS
ABBVIE INC. $8.45 08/15/2024 Education Undisputed 01/23/2026 1104195348 CMS
ABBVIE INC. $14.51 08/16/2024 Food and Beverage Undisputed 01/23/2026 1103662038 CMS
ABBVIE INC. $17.65 09/13/2024 Food and Beverage Undisputed 01/23/2026 1103662040 CMS
ABBVIE INC. $119.31 09/24/2024 Food and Beverage Undisputed 01/23/2026 1103662042 CMS
Amgen Inc. $14.94 03/28/2024 Food and Beverage Undisputed 01/23/2026 1115587303 CMS
Amgen Inc. $22.25 08/22/2024 Food and Beverage Undisputed 01/23/2026 1115587310 CMS
Amgen Inc. $27.33 09/19/2024 Food and Beverage Undisputed 01/23/2026 1115587319 CMS
AstraZeneca Pharmaceuticals LP $17.50 01/18/2024 Food and Beverage Undisputed 01/23/2026 1105277453 CMS
AstraZeneca Pharmaceuticals LP $15.55 08/20/2024 Food and Beverage Undisputed 01/23/2026 1104258685 CMS
AstraZeneca Pharmaceuticals LP $15.06 11/04/2024 Food and Beverage Undisputed 01/23/2026 1104390383 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.29 03/05/2024 Food and Beverage Undisputed 01/23/2026 1086162656 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.80 11/11/2024 Food and Beverage Undisputed 01/23/2026 1086225114 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.45 03/21/2024 Food and Beverage Undisputed 01/23/2026 1118095540 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.31 10/03/2024 Food and Beverage Undisputed 01/23/2026 1118095538 CMS
Exact Sciences Corporation $23.31 02/22/2024 Food and Beverage Undisputed 01/23/2026 1114641781 CMS
Exact Sciences Corporation $14.37 09/04/2024 Food and Beverage Undisputed 01/23/2026 1114641787 CMS
GlaxoSmithKline, LLC. $15.87 01/30/2024 Food and Beverage Undisputed 01/23/2026 1116287006 CMS
GlaxoSmithKline, LLC. $13.52 02/29/2024 Food and Beverage Undisputed 01/23/2026 1116276104 CMS
GlaxoSmithKline, LLC. $24.74 06/19/2024 Food and Beverage Undisputed 01/23/2026 1116657229 CMS
Lilly USA, LLC $22.00 01/29/2024 Food and Beverage Undisputed 01/23/2026 1135486806 CMS
Lilly USA, LLC $15.28 02/20/2024 Food and Beverage Undisputed 01/23/2026 1135486804 CMS
Lilly USA, LLC $21.23 03/18/2024 Food and Beverage Undisputed 01/23/2026 1135474974 CMS
Lilly USA, LLC $11.35 04/01/2024 Food and Beverage Undisputed 01/23/2026 1135483503 CMS
Lilly USA, LLC $21.34 05/09/2024 Food and Beverage Undisputed 01/23/2026 1135486808 CMS
Lilly USA, LLC $7.74 05/14/2024 Food and Beverage Undisputed 01/23/2026 1135483501 CMS
Lilly USA, LLC $20.21 08/30/2024 Food and Beverage Undisputed 01/23/2026 1135455103 CMS
Lilly USA, LLC $23.95 09/27/2024 Food and Beverage Undisputed 01/23/2026 1135509384 CMS
Novo Nordisk Inc $14.07 04/09/2024 Food and Beverage Undisputed 01/23/2026 1097434490 CMS
Novo Nordisk Inc $13.09 05/03/2024 Food and Beverage Undisputed 01/23/2026 1097057433 CMS
Novo Nordisk Inc $19.81 08/01/2024 Food and Beverage Undisputed 01/23/2026 1096804957 CMS
Novo Nordisk Inc $16.92 09/27/2024 Food and Beverage Undisputed 01/23/2026 1097058970 CMS
Otsuka America Pharmaceutical, Inc. $21.15 01/09/2024 Food and Beverage Undisputed 01/23/2026 1118886723 CMS
PFIZER INC. $15.84 01/11/2024 Food and Beverage Undisputed 01/23/2026 1131102458 CMS
PFIZER INC. $14.45 02/27/2024 Food and Beverage Undisputed 01/23/2026 1131136549 CMS
PFIZER INC. $13.07 04/18/2024 Food and Beverage Undisputed 01/23/2026 1131233530 CMS
PFIZER INC. $19.87 10/07/2024 Food and Beverage Undisputed 01/23/2026 1132092566 CMS
Radius Health, Inc. $25.87 05/21/2024 Food and Beverage Undisputed 01/23/2026 1090001706 CMS
Renalytix AI, Inc. $21.26 03/28/2024 Food and Beverage Undisputed 01/23/2026 1116758866 CMS
Renalytix AI, Inc. $24.23 05/06/2024 Food and Beverage Undisputed 01/23/2026 1116758868 CMS
Renalytix AI, Inc. $16.99 08/21/2024 Food and Beverage Undisputed 01/23/2026 1116758870 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.82 01/11/2024 Food and Beverage Undisputed 01/23/2026 1153635940 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.68 07/24/2024 Food and Beverage Undisputed 01/23/2026 1153764217 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.25 12/23/2024 Food and Beverage Undisputed 01/23/2026 1153410537 CMS
Tandem Diabetes Care, Inc. $23.93 03/19/2024 Food and Beverage Undisputed 01/23/2026 1138741807 CMS
Xeris Pharmaceuticals, Inc. $20.24 01/25/2024 Food and Beverage Undisputed 01/23/2026 1144617815 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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