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

XIAOJUN X YAN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1033110788
CMS profile
46905
Location
BROOKLYN, NY

General Payments · PY2018–2024

$268,912.11

  • Reported across 998 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$32,049.82

111 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

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $35,315.72 182
PY2019 $33,161.31 201
PY2020 $26,387.30 105
PY2021 $45,008.91 134
PY2022 $53,970.82 134
PY2023 $43,018.23 131
PY2024 $32,049.82 111

Payment records · PY2024 (111)

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
Actelion Pharmaceuticals US, Inc. $25.00 01/30/2024 Food and Beverage Undisputed 01/23/2026 1078903147 CMS
Actelion Pharmaceuticals US, Inc. $28.96 03/26/2024 Food and Beverage Undisputed 01/23/2026 1078902969 CMS
Actelion Pharmaceuticals US, Inc. $27.58 06/21/2024 Food and Beverage Undisputed 01/23/2026 1078903219 CMS
Actelion Pharmaceuticals US, Inc. $28.99 08/07/2024 Food and Beverage Undisputed 01/23/2026 1078903179 CMS
Actelion Pharmaceuticals US, Inc. $27.73 10/29/2024 Food and Beverage Undisputed 01/23/2026 1078902983 CMS
Amgen Inc. $22.53 02/01/2024 Food and Beverage Undisputed 01/23/2026 1116217113 CMS
Amgen Inc. $21.67 03/14/2024 Food and Beverage Undisputed 01/23/2026 1116217117 CMS
ANI Pharmaceuticals, Inc. $30.98 04/02/2024 Food and Beverage Undisputed 01/23/2026 1091154054 CMS
AstraZeneca Pharmaceuticals LP $20.00 01/16/2024 Food and Beverage Undisputed 01/23/2026 1105552546 CMS
AstraZeneca Pharmaceuticals LP $125.00 01/31/2024 Food and Beverage Undisputed 01/23/2026 1104643203 CMS
AstraZeneca Pharmaceuticals LP $22.48 02/06/2024 Food and Beverage Undisputed 01/23/2026 1105569373 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 02/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1104626796 CMS
AstraZeneca Pharmaceuticals LP $20.92 02/15/2024 Food and Beverage Undisputed 01/23/2026 1105344568 CMS
AstraZeneca Pharmaceuticals LP $250.00 02/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105722987 CMS
AstraZeneca Pharmaceuticals LP $125.00 02/15/2024 Food and Beverage Undisputed 01/23/2026 1105757901 CMS
AstraZeneca Pharmaceuticals LP $20.00 02/27/2024 Food and Beverage Undisputed 01/23/2026 1105508328 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 03/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1104377399 CMS
AstraZeneca Pharmaceuticals LP $125.00 03/07/2024 Food and Beverage Undisputed 01/23/2026 1104540810 CMS
AstraZeneca Pharmaceuticals LP $5.72 03/14/2024 Food and Beverage Undisputed 01/23/2026 1105448583 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 03/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105762516 CMS
AstraZeneca Pharmaceuticals LP $22.50 03/19/2024 Food and Beverage Undisputed 01/23/2026 1105511207 CMS
AstraZeneca Pharmaceuticals LP $125.00 03/21/2024 Food and Beverage Undisputed 01/23/2026 1104345756 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 03/27/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105794702 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 04/04/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105232505 CMS
AstraZeneca Pharmaceuticals LP $125.00 04/10/2024 Food and Beverage Undisputed 01/23/2026 1105838931 CMS
AstraZeneca Pharmaceuticals LP $150.00 04/16/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105819917 CMS
AstraZeneca Pharmaceuticals LP $20.00 04/16/2024 Food and Beverage Undisputed 01/23/2026 1105898860 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 04/25/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1104685859 CMS
AstraZeneca Pharmaceuticals LP $21.69 05/07/2024 Food and Beverage Undisputed 01/23/2026 1104403977 CMS
AstraZeneca Pharmaceuticals LP $119.85 05/07/2024 Food and Beverage Undisputed 01/23/2026 1104726725 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 05/14/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105803901 CMS
AstraZeneca Pharmaceuticals LP $21.49 05/21/2024 Food and Beverage Undisputed 01/23/2026 1104732113 CMS
AstraZeneca Pharmaceuticals LP $130.00 05/22/2024 Food and Beverage Undisputed 01/23/2026 1104367145 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 05/31/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1104785586 CMS
AstraZeneca Pharmaceuticals LP $22.50 06/13/2024 Food and Beverage Undisputed 01/23/2026 1104707853 CMS
AstraZeneca Pharmaceuticals LP $850.00 06/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105451143 CMS
AstraZeneca Pharmaceuticals LP $125.00 06/26/2024 Food and Beverage Undisputed 01/23/2026 1105717365 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 07/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1104361503 CMS
AstraZeneca Pharmaceuticals LP $22.50 07/11/2024 Food and Beverage Undisputed 01/23/2026 1104425917 CMS
AstraZeneca Pharmaceuticals LP $20.63 07/23/2024 Food and Beverage Undisputed 01/23/2026 1104507610 CMS
AstraZeneca Pharmaceuticals LP $25.04 07/30/2024 Food and Beverage Undisputed 01/23/2026 1105792032 CMS
AstraZeneca Pharmaceuticals LP $20.00 08/01/2024 Food and Beverage Undisputed 01/23/2026 1104587228 CMS
AstraZeneca Pharmaceuticals LP $29.45 08/08/2024 Food and Beverage Undisputed 01/23/2026 1104262447 CMS
AstraZeneca Pharmaceuticals LP $21.49 08/13/2024 Food and Beverage Undisputed 01/23/2026 1105644004 CMS
AstraZeneca Pharmaceuticals LP $850.00 08/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1104672091 CMS
AstraZeneca Pharmaceuticals LP $3,750.00 08/29/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105521723 CMS
AstraZeneca Pharmaceuticals LP $19.77 09/10/2024 Food and Beverage Undisputed 01/23/2026 1104554088 CMS
AstraZeneca Pharmaceuticals LP $120.44 09/12/2024 Food and Beverage Undisputed 01/23/2026 1105619267 CMS
AstraZeneca Pharmaceuticals LP $20.00 09/17/2024 Food and Beverage Undisputed 01/23/2026 1105549838 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 09/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105681157 CMS
AstraZeneca Pharmaceuticals LP $20.00 10/03/2024 Food and Beverage Undisputed 01/23/2026 1104207003 CMS
AstraZeneca Pharmaceuticals LP $125.00 11/07/2024 Food and Beverage Undisputed 01/23/2026 1104221407 CMS
AstraZeneca Pharmaceuticals LP $125.00 11/14/2024 Food and Beverage Undisputed 01/23/2026 1105819263 CMS
AstraZeneca Pharmaceuticals LP $21.00 11/19/2024 Food and Beverage Undisputed 01/23/2026 1105626871 CMS
AstraZeneca Pharmaceuticals LP $1,700.00 11/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105820929 CMS
AstraZeneca Pharmaceuticals LP $23.45 12/11/2024 Food and Beverage Undisputed 01/23/2026 1105791946 CMS
Baxter Healthcare $24.10 03/12/2024 Food and Beverage Undisputed 01/23/2026 1120651091 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.16 01/04/2024 Food and Beverage Undisputed 01/23/2026 1117843755 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.91 02/06/2024 Food and Beverage Undisputed 01/23/2026 1117843749 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.10 02/22/2024 Food and Beverage Undisputed 01/23/2026 1117843741 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.85 04/04/2024 Food and Beverage Undisputed 01/23/2026 1117843751 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.97 05/21/2024 Food and Beverage Undisputed 01/23/2026 1117843747 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.37 06/21/2024 Food and Beverage Undisputed 01/23/2026 1117843745 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.50 07/09/2024 Food and Beverage Undisputed 01/23/2026 1117843757 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.71 07/18/2024 Food and Beverage Undisputed 01/23/2026 1117843743 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.08 10/24/2024 Food and Beverage Undisputed 01/23/2026 1117843753 CMS
GENZYME CORPORATION $37.95 01/18/2024 Food and Beverage Undisputed 01/23/2026 1139643096 CMS
GENZYME CORPORATION $21.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1139643178 CMS
GENZYME CORPORATION $34.21 10/31/2024 Food and Beverage Undisputed 01/23/2026 1139643194 CMS
GENZYME CORPORATION $35.70 12/02/2024 Food and Beverage Undisputed 01/23/2026 1139643214 CMS
GENZYME CORPORATION $39.01 12/17/2024 Food and Beverage Undisputed 01/23/2026 1139643218 CMS
GlaxoSmithKline, LLC. $3,900.00 01/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116694251 CMS
GlaxoSmithKline, LLC. $23.20 02/29/2024 Food and Beverage Undisputed 01/23/2026 1116592306 CMS
GlaxoSmithKline, LLC. $23.51 04/03/2024 Food and Beverage Undisputed 01/23/2026 1115971195 CMS
GlaxoSmithKline, LLC. $23.91 04/23/2024 Food and Beverage Undisputed 01/23/2026 1116516177 CMS
GlaxoSmithKline, LLC. $27.50 05/09/2024 Food and Beverage Undisputed 01/23/2026 1116023146 CMS
GlaxoSmithKline, LLC. $24.69 05/17/2024 Food and Beverage Undisputed 01/23/2026 1116720158 CMS
GlaxoSmithKline, LLC. $24.70 05/29/2024 Food and Beverage Undisputed 01/23/2026 1115914145 CMS
GlaxoSmithKline, LLC. $24.69 06/25/2024 Food and Beverage Undisputed 01/23/2026 1116604456 CMS
GlaxoSmithKline, LLC. $20.00 07/01/2024 Food and Beverage Undisputed 01/23/2026 1116287810 CMS
GlaxoSmithKline, LLC. $22.31 07/25/2024 Food and Beverage Undisputed 01/23/2026 1116722165 CMS
GlaxoSmithKline, LLC. $21.27 08/05/2024 Food and Beverage Undisputed 01/23/2026 1116642420 CMS
GlaxoSmithKline, LLC. $22.80 08/13/2024 Food and Beverage Undisputed 01/23/2026 1116368301 CMS
GlaxoSmithKline, LLC. $29.67 08/14/2024 Food and Beverage Undisputed 01/23/2026 1116732280 CMS
GlaxoSmithKline, LLC. $24.53 09/12/2024 Food and Beverage Undisputed 01/23/2026 1116729144 CMS
GlaxoSmithKline, LLC. $23.92 09/16/2024 Food and Beverage Undisputed 01/23/2026 1116706298 CMS
GlaxoSmithKline, LLC. $22.69 10/17/2024 Food and Beverage Undisputed 01/23/2026 1116434070 CMS
GlaxoSmithKline, LLC. $24.76 11/05/2024 Food and Beverage Undisputed 01/23/2026 1116654475 CMS
GlaxoSmithKline, LLC. $17.50 11/08/2024 Food and Beverage Undisputed 01/23/2026 1116547055 CMS
GlaxoSmithKline, LLC. $21.75 12/16/2024 Food and Beverage Undisputed 01/23/2026 1116482293 CMS
GlaxoSmithKline, LLC. $27.49 12/30/2024 Food and Beverage Undisputed 01/23/2026 1116581767 CMS
INOGEN, INC. $29.56 02/20/2024 Food and Beverage Undisputed 01/23/2026 1144989765 CMS
Insmed, Inc. $17.01 02/19/2024 Food and Beverage Undisputed 01/23/2026 1089577884 CMS
Insmed, Inc. $106.28 03/06/2024 Food and Beverage Undisputed 01/23/2026 1089566363 CMS
Insmed, Inc. $29.57 04/09/2024 Food and Beverage Undisputed 01/23/2026 1089574608 CMS
Insmed, Inc. $27.49 06/12/2024 Food and Beverage Undisputed 01/23/2026 1089560636 CMS
Insmed, Inc. $21.86 10/15/2024 Food and Beverage Undisputed 01/23/2026 1089562474 CMS
Insmed, Inc. $21.88 12/05/2024 Food and Beverage Undisputed 01/23/2026 1089565769 CMS
Mylan Specialty L.P. $26.80 04/11/2024 Food and Beverage Undisputed 01/23/2026 1147348735 CMS
Mylan Specialty L.P. $23.53 11/21/2024 Food and Beverage Undisputed 01/23/2026 1147342315 CMS
PFIZER INC. $16.74 02/15/2024 Food and Beverage Undisputed 01/23/2026 1131078452 CMS
Philips North America LLC $37.20 01/09/2024 Food and Beverage Undisputed 01/23/2026 1146846998 CMS
Philips North America LLC $42.95 04/18/2024 Food and Beverage Undisputed 01/23/2026 1146847000 CMS
Philips North America LLC $37.92 09/24/2024 Food and Beverage Undisputed 01/23/2026 1146847004 CMS
Philips North America LLC $45.99 11/26/2024 Food and Beverage Undisputed 01/23/2026 1146847002 CMS
Regeneron Healthcare Solutions, Inc. $33.90 02/08/2024 Food and Beverage Undisputed 01/23/2026 1114258264 CMS
Regeneron Healthcare Solutions, Inc. $24.57 03/05/2024 Food and Beverage Undisputed 01/23/2026 1114258266 CMS
Regeneron Healthcare Solutions, Inc. $27.83 05/16/2024 Food and Beverage Undisputed 01/23/2026 1114258268 CMS
Regeneron Healthcare Solutions, Inc. $33.07 06/18/2024 Food and Beverage Undisputed 01/23/2026 1114258270 CMS
Regeneron Healthcare Solutions, Inc. $33.90 07/30/2024 Food and Beverage Undisputed 01/23/2026 1114258272 CMS
Regeneron Healthcare Solutions, Inc. $33.90 08/27/2024 Food and Beverage Undisputed 01/23/2026 1114258274 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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