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

JOSEPH C CHAO

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1992891493
CMS profile
363173
Location
MOUNTAIN VIEW, CA

General Payments · PY2018–2024

$13,072.50

  • Reported across 364 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,777.66

51 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 $1,777.66 51

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,984.58 64
PY2019 $2,373.43 84
PY2020 $1,284.06 49
PY2021 $2,746.83 39
PY2022 $1,907.92 52
PY2023 $998.02 25
PY2024 $1,777.66 51

Payment records · PY2024 (51)

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. $27.19 05/29/2024 Food and Beverage Undisputed 01/23/2026 1103443748 CMS
Amgen Inc. $10.27 01/11/2024 Food and Beverage Undisputed 01/23/2026 1111546235 CMS
Amgen Inc. $124.99 02/01/2024 Food and Beverage Undisputed 01/23/2026 1111546243 CMS
Amgen Inc. $11.36 02/28/2024 Food and Beverage Undisputed 01/23/2026 1111546237 CMS
Amgen Inc. $9.76 03/20/2024 Food and Beverage Undisputed 01/23/2026 1111546239 CMS
Amgen Inc. $11.63 04/01/2024 Food and Beverage Undisputed 01/23/2026 1111546241 CMS
Amgen Inc. $27.00 04/23/2024 Food and Beverage Undisputed 01/23/2026 1111546245 CMS
Amgen Inc. $9.30 05/14/2024 Food and Beverage Undisputed 01/23/2026 1111546247 CMS
Amgen Inc. $28.09 06/03/2024 Food and Beverage Undisputed 01/23/2026 1111546249 CMS
Amgen Inc. $10.71 06/17/2024 Food and Beverage Undisputed 01/23/2026 1111546251 CMS
Amgen Inc. $10.11 07/15/2024 Food and Beverage Undisputed 01/23/2026 1111546253 CMS
Amgen Inc. $11.02 08/14/2024 Food and Beverage Undisputed 01/23/2026 1111546255 CMS
Amgen Inc. $27.04 09/13/2024 Food and Beverage Undisputed 01/23/2026 1111546257 CMS
Amgen Inc. $11.68 09/24/2024 Food and Beverage Undisputed 01/23/2026 1111546259 CMS
Amgen Inc. $11.48 10/18/2024 Food and Beverage Undisputed 01/23/2026 1111546261 CMS
Amgen Inc. $11.93 11/20/2024 Food and Beverage Undisputed 01/23/2026 1111546263 CMS
Azurity Pharmaceuticals, Inc. $24.92 07/24/2024 Food and Beverage Undisputed 01/23/2026 1134004109 CMS
Azurity Pharmaceuticals, Inc. $33.70 11/13/2024 Food and Beverage Undisputed 01/23/2026 1134004111 CMS
Biofrontera Inc. $25.06 01/11/2024 Food and Beverage Undisputed 01/23/2026 1091116807 CMS
E.R. Squibb & Sons, L.L.C. $118.24 04/16/2024 Food and Beverage Undisputed 01/23/2026 1101438988 CMS
iRhythm Technologies, Inc. $31.83 01/25/2024 Food and Beverage Undisputed 01/23/2026 1154042923 CMS
iRhythm Technologies, Inc. $26.12 03/19/2024 Food and Beverage Undisputed 01/23/2026 1154042961 CMS
Janssen Biotech, Inc. $35.85 07/03/2024 Food and Beverage Undisputed 01/23/2026 1078312526 CMS
Janssen Biotech, Inc. $28.04 08/23/2024 Food and Beverage Undisputed 01/23/2026 1078312540 CMS
Janssen Biotech, Inc. $23.42 10/03/2024 Food and Beverage Undisputed 01/23/2026 1078312614 CMS
Janssen Pharmaceuticals, Inc $38.55 02/29/2024 Food and Beverage Undisputed 01/23/2026 1077932017 CMS
Kiniksa Pharmaceuticals International, plc $31.15 01/10/2024 Food and Beverage Undisputed 01/23/2026 1154882723 CMS
Kiniksa Pharmaceuticals International, plc $26.16 03/27/2024 Food and Beverage Undisputed 01/23/2026 1154882759 CMS
Kiniksa Pharmaceuticals International, plc $123.51 04/17/2024 Food and Beverage Undisputed 01/23/2026 1154882869 CMS
Kiniksa Pharmaceuticals International, plc $25.58 05/22/2024 Food and Beverage Undisputed 01/23/2026 1154882809 CMS
Kiniksa Pharmaceuticals International, plc $29.57 08/20/2024 Food and Beverage Undisputed 01/23/2026 1154882843 CMS
Merck Sharp & Dohme LLC $123.95 03/13/2024 Food and Beverage Undisputed 01/23/2026 1141587220 CMS
Merck Sharp & Dohme LLC $26.80 04/04/2024 Food and Beverage Undisputed 01/23/2026 1141587196 CMS
Merck Sharp & Dohme LLC $28.15 06/11/2024 Food and Beverage Undisputed 01/23/2026 1141832985 CMS
Merck Sharp & Dohme LLC $28.10 07/18/2024 Food and Beverage Undisputed 01/23/2026 1141587218 CMS
Merck Sharp & Dohme LLC $26.88 10/02/2024 Food and Beverage Undisputed 01/23/2026 1141587222 CMS
Merck Sharp & Dohme LLC $26.15 11/11/2024 Food and Beverage Undisputed 01/23/2026 1141914123 CMS
Novartis Pharmaceuticals Corporation $33.88 01/18/2024 Food and Beverage Undisputed 01/23/2026 1086722627 CMS
Novartis Pharmaceuticals Corporation $34.51 02/27/2024 Food and Beverage Undisputed 01/23/2026 1086722633 CMS
Novartis Pharmaceuticals Corporation $22.91 03/05/2024 Food and Beverage Undisputed 01/23/2026 1086722641 CMS
Novartis Pharmaceuticals Corporation $30.56 04/16/2024 Food and Beverage Undisputed 01/23/2026 1086722643 CMS
Novartis Pharmaceuticals Corporation $34.51 05/13/2024 Food and Beverage Undisputed 01/23/2026 1086722645 CMS
Novartis Pharmaceuticals Corporation $29.16 06/20/2024 Food and Beverage Undisputed 01/23/2026 1086722651 CMS
Novartis Pharmaceuticals Corporation $31.65 10/07/2024 Food and Beverage Undisputed 01/23/2026 1086722653 CMS
Novartis Pharmaceuticals Corporation $31.45 11/22/2024 Food and Beverage Undisputed 01/23/2026 1086722655 CMS
Novo Nordisk Inc $15.37 03/06/2024 Food and Beverage Undisputed 01/23/2026 1097372926 CMS
Novo Nordisk Inc $121.83 06/13/2024 Food and Beverage Undisputed 01/23/2026 1096639691 CMS
Novo Nordisk Inc $13.60 06/14/2024 Food and Beverage Undisputed 01/23/2026 1096653240 CMS
Novo Nordisk Inc $8.77 07/02/2024 Food and Beverage Undisputed 01/23/2026 1096572782 CMS
Novo Nordisk Inc $121.84 09/25/2024 Food and Beverage Undisputed 01/23/2026 1097623892 CMS
Novo Nordisk Inc $12.33 10/22/2024 Food and Beverage Undisputed 01/23/2026 1097438885 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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