IndustryPayments
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

CHRIS S YAN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1578919635
CMS profile
6026446
Location
NORWICH, CT

General Payments · PY2023–2024

$2,187.68

  • Reported across 89 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,804.59

69 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.

Related groups: Pulmonary Disease CT All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,515.51 66
Education $289.08 3

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GlaxoSmithKline, LLC. $341.29 22
Acerta Pharma LLC $206.98 8
Mallinckrodt Hospital Products Inc. $185.65 5
JAZZ PHARMACEUTICALS INC. $178.00 5
Takeda Pharmaceuticals U.S.A., Inc. $111.37 4
Regeneron Healthcare Solutions, Inc. $105.81 2
SANOFI-AVENTIS U.S. LLC $99.95 1
Genentech USA, Inc. $82.33 3
Boehringer Ingelheim Pharmaceuticals, Inc. $77.50 3
Actelion Pharmaceuticals US, Inc. $76.81 3
Respicardia, Inc. $64.84 1
Axsome Therapeutics, Inc. $64.49 2
GENZYME CORPORATION $51.99 2
Inspire Medical Systems, Inc. $33.87 1
OptiNose US, Inc. $27.16 1
Relypsa, Inc. $20.33 1
Mylan Specialty L.P. $20.21 1
Phadia US Inc. $16.30 1
PFIZER INC. $14.53 1
INOGEN, INC. $14.15 1
Ambu Inc. $11.03 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $383.09 20
PY2024 $1,804.59 69

Payment records · PY2024 (69)

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

Program year 2024 2023 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. $33.88 03/01/2024 Food and Beverage Undisputed 01/23/2026 1078874740 CMS
Actelion Pharmaceuticals US, Inc. $20.47 05/03/2024 Food and Beverage Undisputed 01/23/2026 1078874750 CMS
Actelion Pharmaceuticals US, Inc. $22.46 10/04/2024 Food and Beverage Undisputed 01/23/2026 1078874774 CMS
Ambu Inc. $11.03 07/26/2024 Food and Beverage Undisputed 01/23/2026 1134078042 CMS
AstraZeneca Pharmaceuticals LP $18.97 01/25/2024 Food and Beverage Undisputed 01/23/2026 1104739805 CMS
AstraZeneca Pharmaceuticals LP $55.00 01/25/2024 Food and Beverage Undisputed 01/23/2026 1105506842 CMS
AstraZeneca Pharmaceuticals LP $13.53 05/15/2024 Food and Beverage Undisputed 01/23/2026 1104693924 CMS
AstraZeneca Pharmaceuticals LP $28.16 06/26/2024 Food and Beverage Undisputed 01/23/2026 1104415675 CMS
AstraZeneca Pharmaceuticals LP $23.89 08/01/2024 Food and Beverage Undisputed 01/23/2026 1105215549 CMS
AstraZeneca Pharmaceuticals LP $21.34 08/29/2024 Food and Beverage Undisputed 01/23/2026 1105485715 CMS
AstraZeneca Pharmaceuticals LP $25.06 11/12/2024 Food and Beverage Undisputed 01/23/2026 1104526426 CMS
AstraZeneca Pharmaceuticals LP $21.03 11/21/2024 Food and Beverage Undisputed 01/23/2026 1104754860 CMS
Axsome Therapeutics, Inc. $30.43 12/11/2024 Food and Beverage Undisputed 01/23/2026 1148271649 CMS
Axsome Therapeutics, Inc. $34.06 12/30/2024 Food and Beverage Undisputed 01/23/2026 1148271651 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.10 01/22/2024 Food and Beverage Undisputed 01/23/2026 1118067611 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.99 04/04/2024 Food and Beverage Undisputed 01/23/2026 1118067609 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.41 09/27/2024 Food and Beverage Undisputed 01/23/2026 1118067613 CMS
Genentech USA, Inc. $25.55 10/02/2024 Food and Beverage Undisputed 01/23/2026 1132987906 CMS
Genentech USA, Inc. $28.95 11/01/2024 Food and Beverage Undisputed 01/23/2026 1132987910 CMS
Genentech USA, Inc. $27.83 12/09/2024 Food and Beverage Undisputed 01/23/2026 1132987914 CMS
GENZYME CORPORATION $26.73 02/28/2024 Food and Beverage Undisputed 01/23/2026 1139571870 CMS
GENZYME CORPORATION $25.26 07/10/2024 Food and Beverage Undisputed 01/23/2026 1139571928 CMS
GlaxoSmithKline, LLC. $6.84 01/18/2024 Food and Beverage Undisputed 01/23/2026 1116339748 CMS
GlaxoSmithKline, LLC. $19.98 01/29/2024 Food and Beverage Undisputed 01/23/2026 1116455449 CMS
GlaxoSmithKline, LLC. $3.72 02/26/2024 Food and Beverage Undisputed 01/23/2026 1115957350 CMS
GlaxoSmithKline, LLC. $6.90 03/04/2024 Food and Beverage Undisputed 01/23/2026 1115998164 CMS
GlaxoSmithKline, LLC. $8.01 03/12/2024 Food and Beverage Undisputed 01/23/2026 1115802022 CMS
GlaxoSmithKline, LLC. $0.39 03/12/2024 Food and Beverage Undisputed 01/23/2026 1116227219 CMS
GlaxoSmithKline, LLC. $29.90 03/29/2024 Food and Beverage Undisputed 01/23/2026 1116522708 CMS
GlaxoSmithKline, LLC. $2.41 04/30/2024 Food and Beverage Undisputed 01/23/2026 1116724736 CMS
GlaxoSmithKline, LLC. $22.08 05/10/2024 Food and Beverage Undisputed 01/23/2026 1116176591 CMS
GlaxoSmithKline, LLC. $23.82 06/29/2024 Food and Beverage Undisputed 01/23/2026 1116546691 CMS
GlaxoSmithKline, LLC. $5.73 07/22/2024 Food and Beverage Undisputed 01/23/2026 1116730648 CMS
GlaxoSmithKline, LLC. $108.25 07/24/2024 Food and Beverage Undisputed 01/23/2026 1116035274 CMS
GlaxoSmithKline, LLC. $19.84 08/01/2024 Food and Beverage Undisputed 01/23/2026 1115908714 CMS
GlaxoSmithKline, LLC. $3.86 08/15/2024 Food and Beverage Undisputed 01/23/2026 1116179483 CMS
GlaxoSmithKline, LLC. $17.93 09/17/2024 Food and Beverage Undisputed 01/23/2026 1116662757 CMS
GlaxoSmithKline, LLC. $18.48 09/19/2024 Food and Beverage Undisputed 01/23/2026 1116336849 CMS
GlaxoSmithKline, LLC. $0.61 09/19/2024 Food and Beverage Undisputed 01/23/2026 1116621837 CMS
GlaxoSmithKline, LLC. $3.60 09/20/2024 Food and Beverage Undisputed 01/23/2026 1116372225 CMS
GlaxoSmithKline, LLC. $8.26 10/15/2024 Food and Beverage Undisputed 01/23/2026 1116276246 CMS
GlaxoSmithKline, LLC. $0.47 10/16/2024 Food and Beverage Undisputed 01/23/2026 1116654809 CMS
GlaxoSmithKline, LLC. $9.64 10/23/2024 Food and Beverage Undisputed 01/23/2026 1116539382 CMS
GlaxoSmithKline, LLC. $20.57 11/01/2024 Food and Beverage Undisputed 01/23/2026 1116539442 CMS
INOGEN, INC. $14.15 07/29/2024 Food and Beverage Undisputed 01/23/2026 1144989763 CMS
Inspire Medical Systems, Inc. $33.87 01/15/2024 Food and Beverage Undisputed 01/23/2026 1148128520 CMS
JAZZ PHARMACEUTICALS INC. $39.86 05/13/2024 Food and Beverage Undisputed 01/23/2026 1150221820 CMS
JAZZ PHARMACEUTICALS INC. $31.88 06/03/2024 Food and Beverage Undisputed 01/23/2026 1150221816 CMS
JAZZ PHARMACEUTICALS INC. $38.63 09/23/2024 Food and Beverage Undisputed 01/23/2026 1150221814 CMS
JAZZ PHARMACEUTICALS INC. $35.41 11/25/2024 Food and Beverage Undisputed 01/23/2026 1150221822 CMS
JAZZ PHARMACEUTICALS INC. $32.22 12/13/2024 Food and Beverage Undisputed 01/23/2026 1150221818 CMS
Mallinckrodt Hospital Products Inc. $23.69 01/19/2024 Food and Beverage Undisputed 01/23/2026 1145154487 CMS
Mallinckrodt Hospital Products Inc. $18.67 03/14/2024 Food and Beverage Undisputed 01/23/2026 1145154491 CMS
Mallinckrodt Hospital Products Inc. $20.21 08/07/2024 Food and Beverage Undisputed 01/23/2026 1145154495 CMS
Mallinckrodt Hospital Products Inc. $23.09 11/18/2024 Food and Beverage Undisputed 01/23/2026 1145154500 CMS
Mallinckrodt Hospital Products Inc. $99.99 12/09/2024 Education Undisputed 01/23/2026 1145154504 CMS
Mylan Specialty L.P. $20.21 06/24/2024 Food and Beverage Undisputed 01/23/2026 1147293861 CMS
Optinose US, Inc. $27.16 11/15/2024 Food and Beverage Undisputed 01/23/2026 1142184017 CMS
PFIZER INC. $14.53 07/09/2024 Food and Beverage Undisputed 01/23/2026 1132037556 CMS
Phadia US Inc. $16.30 08/15/2024 Food and Beverage Undisputed 01/23/2026 1067577044 CMS
Regeneron Healthcare Solutions, Inc. $89.14 09/02/2024 Education Undisputed 01/23/2026 1114258242 CMS
Regeneron Healthcare Solutions, Inc. $16.67 10/03/2024 Food and Beverage Undisputed 01/23/2026 1114258244 CMS
SANOFI-AVENTIS U.S. LLC $99.95 12/18/2024 Education Undisputed 01/23/2026 1139572002 CMS
Takeda Pharmaceuticals U.S.A., Inc. $32.15 02/02/2024 Food and Beverage Undisputed 01/23/2026 1137700406 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.22 09/11/2024 Food and Beverage Undisputed 01/23/2026 1137700408 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.67 10/25/2024 Food and Beverage Undisputed 01/23/2026 1137700410 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.33 11/22/2024 Food and Beverage Undisputed 01/23/2026 1137700412 CMS
Vifor Pharma, Inc. $20.33 09/25/2024 Food and Beverage Undisputed 01/23/2026 1124065957 CMS
ZOLL Respicardia, Inc. $64.84 08/26/2024 Food and Beverage Undisputed 01/23/2026 1146937520 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
2023, 2024
Source files
Dataset page · Bulk file · PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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