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

JAMES YENMING CHAO

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1144455940
CMS profile
1348928
Location
MOUNTAIN VIEW, CA

General Payments · PY2018–2024

$2,953.70

  • Reported across 88 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,673.09

47 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 $1,673.09 47

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $30.95 2
PY2019 $16.27 1
PY2020 $44.01 3
PY2021 $416.63 10
PY2022 $135.05 7
PY2023 $637.70 18
PY2024 $1,673.09 47

Payment records · PY2024 (47)

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
Amgen Inc. $10.27 01/11/2024 Food and Beverage Undisputed 01/23/2026 1111546201 CMS
Amgen Inc. $124.99 02/01/2024 Food and Beverage Undisputed 01/23/2026 1111546209 CMS
Amgen Inc. $22.08 02/07/2024 Food and Beverage Undisputed 01/23/2026 1111546203 CMS
Amgen Inc. $11.36 02/28/2024 Food and Beverage Undisputed 01/23/2026 1111546205 CMS
Amgen Inc. $9.76 03/20/2024 Food and Beverage Undisputed 01/23/2026 1111546207 CMS
Amgen Inc. $11.63 04/01/2024 Food and Beverage Undisputed 01/23/2026 1111546211 CMS
Amgen Inc. $27.00 04/23/2024 Food and Beverage Undisputed 01/23/2026 1111546213 CMS
Amgen Inc. $9.30 05/14/2024 Food and Beverage Undisputed 01/23/2026 1111546215 CMS
Amgen Inc. $107.01 05/23/2024 Food and Beverage Undisputed 01/23/2026 1111546223 CMS
Amgen Inc. $28.09 06/03/2024 Food and Beverage Undisputed 01/23/2026 1111546217 CMS
Amgen Inc. $10.71 06/17/2024 Food and Beverage Undisputed 01/23/2026 1111546219 CMS
Amgen Inc. $10.11 07/15/2024 Food and Beverage Undisputed 01/23/2026 1111546221 CMS
Amgen Inc. $11.02 08/14/2024 Food and Beverage Undisputed 01/23/2026 1111546225 CMS
Amgen Inc. $27.04 09/13/2024 Food and Beverage Undisputed 01/23/2026 1111546227 CMS
Amgen Inc. $11.68 09/24/2024 Food and Beverage Undisputed 01/23/2026 1111546229 CMS
Amgen Inc. $11.48 10/18/2024 Food and Beverage Undisputed 01/23/2026 1111546231 CMS
Amgen Inc. $11.93 11/20/2024 Food and Beverage Undisputed 01/23/2026 1111546233 CMS
Azurity Pharmaceuticals, Inc. $24.92 07/24/2024 Food and Beverage Undisputed 01/23/2026 1134004107 CMS
iRhythm Technologies, Inc. $31.83 01/25/2024 Food and Beverage Undisputed 01/23/2026 1154050066 CMS
iRhythm Technologies, Inc. $26.11 03/19/2024 Food and Beverage Undisputed 01/23/2026 1154050142 CMS
Kiniksa Pharmaceuticals International, plc $31.15 01/10/2024 Food and Beverage Undisputed 01/23/2026 1154897068 CMS
Kiniksa Pharmaceuticals International, plc $26.17 03/27/2024 Food and Beverage Undisputed 01/23/2026 1154897150 CMS
Kiniksa Pharmaceuticals International, plc $123.51 04/17/2024 Food and Beverage Undisputed 01/23/2026 1154897224 CMS
Kiniksa Pharmaceuticals International, plc $25.57 05/22/2024 Food and Beverage Undisputed 01/23/2026 1154897178 CMS
Kiniksa Pharmaceuticals International, plc $29.57 08/20/2024 Food and Beverage Undisputed 01/23/2026 1154897208 CMS
Merck Sharp & Dohme LLC $123.95 03/13/2024 Food and Beverage Undisputed 01/23/2026 1141852919 CMS
Merck Sharp & Dohme LLC $26.80 04/04/2024 Food and Beverage Undisputed 01/23/2026 1141922122 CMS
Merck Sharp & Dohme LLC $28.15 06/11/2024 Food and Beverage Undisputed 01/23/2026 1141649348 CMS
Merck Sharp & Dohme LLC $28.10 07/18/2024 Food and Beverage Undisputed 01/23/2026 1141649334 CMS
Merck Sharp & Dohme LLC $26.88 10/02/2024 Food and Beverage Undisputed 01/23/2026 1141649332 CMS
Merck Sharp & Dohme LLC $26.15 11/11/2024 Food and Beverage Undisputed 01/23/2026 1141649346 CMS
MOTIVA USA, LLC $58.25 10/23/2024 Food and Beverage Undisputed 01/23/2026 1139154204 CMS
MOTIVA USA, LLC $38.14 11/21/2024 Food and Beverage Undisputed 01/23/2026 1139154202 CMS
Novartis Pharmaceuticals Corporation $33.88 01/18/2024 Food and Beverage Undisputed 01/23/2026 1086738745 CMS
Novartis Pharmaceuticals Corporation $34.51 02/27/2024 Food and Beverage Undisputed 01/23/2026 1086738749 CMS
Novartis Pharmaceuticals Corporation $22.91 03/05/2024 Food and Beverage Undisputed 01/23/2026 1086738759 CMS
Novartis Pharmaceuticals Corporation $30.56 04/16/2024 Food and Beverage Undisputed 01/23/2026 1086738763 CMS
Novartis Pharmaceuticals Corporation $34.51 05/13/2024 Food and Beverage Undisputed 01/23/2026 1086738765 CMS
Novartis Pharmaceuticals Corporation $29.16 06/20/2024 Food and Beverage Undisputed 01/23/2026 1086738785 CMS
Novartis Pharmaceuticals Corporation $31.65 10/07/2024 Food and Beverage Undisputed 01/23/2026 1086738799 CMS
Novartis Pharmaceuticals Corporation $31.45 11/22/2024 Food and Beverage Undisputed 01/23/2026 1086738809 CMS
Novo Nordisk Inc $15.38 03/06/2024 Food and Beverage Undisputed 01/23/2026 1097127600 CMS
Novo Nordisk Inc $121.83 06/13/2024 Food and Beverage Undisputed 01/23/2026 1096955635 CMS
Novo Nordisk Inc $13.60 06/14/2024 Food and Beverage Undisputed 01/23/2026 1096580787 CMS
Novo Nordisk Inc $8.77 07/02/2024 Food and Beverage Undisputed 01/23/2026 1096908707 CMS
Novo Nordisk Inc $121.84 09/25/2024 Food and Beverage Undisputed 01/23/2026 1096973378 CMS
Novo Nordisk Inc $12.33 10/22/2024 Food and Beverage Undisputed 01/23/2026 1096906063 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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