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 G CHAN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1922493139
CMS profile
7225391
Location
CHINO, CA

General Payments · PY2019–2024

$2,893.90

  • Reported across 93 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$680.68

24 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 $680.68 24

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $480.20 4
PY2021 $772.73 17
PY2022 $544.48 28
PY2023 $415.81 20
PY2024 $680.68 24

Payment records · PY2024 (24)

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

Program year 2024 2019202120222023 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. $18.75 03/13/2024 Food and Beverage Undisputed 01/23/2026 1111545479 CMS
Boston Scientific Corporation $24.05 02/20/2024 Food and Beverage Undisputed 01/23/2026 1092706762 CMS
Boston Scientific Corporation $25.86 05/28/2024 Food and Beverage Undisputed 01/23/2026 1092706766 CMS
Boston Scientific Corporation $146.83 06/27/2024 Food and Beverage Undisputed 01/23/2026 1092706768 CMS
Boston Scientific Corporation $25.74 08/29/2024 Food and Beverage Undisputed 01/23/2026 1092706764 CMS
Boston Scientific Corporation $8.08 12/05/2024 Food and Beverage Undisputed 01/23/2026 1092706760 CMS
Edwards Lifesciences Corporation $14.87 02/28/2024 Food and Beverage Undisputed 01/23/2026 1138788644 CMS
Janssen Pharmaceuticals, Inc $37.96 09/05/2024 Food and Beverage Undisputed 01/23/2026 1077920557 CMS
Kiniksa Pharmaceuticals International, plc $29.67 06/04/2024 Food and Beverage Undisputed 01/23/2026 1154890193 CMS
Kiniksa Pharmaceuticals International, plc $20.08 07/18/2024 Food and Beverage Undisputed 01/23/2026 1154890231 CMS
Kiniksa Pharmaceuticals International, plc $28.75 09/12/2024 Food and Beverage Undisputed 01/23/2026 1154890267 CMS
Merck Sharp & Dohme LLC $18.95 03/05/2024 Food and Beverage Undisputed 01/23/2026 1141592372 CMS
Novartis Pharmaceuticals Corporation $16.66 01/18/2024 Food and Beverage Undisputed 01/23/2026 1086682959 CMS
Novartis Pharmaceuticals Corporation $26.88 02/14/2024 Food and Beverage Undisputed 01/23/2026 1086682957 CMS
Novartis Pharmaceuticals Corporation $16.40 02/27/2024 Food and Beverage Undisputed 01/23/2026 1086682961 CMS
Novartis Pharmaceuticals Corporation $23.58 05/16/2024 Food and Beverage Undisputed 01/23/2026 1086682971 CMS
Novartis Pharmaceuticals Corporation $17.55 07/02/2024 Food and Beverage Undisputed 01/23/2026 1086682973 CMS
Novartis Pharmaceuticals Corporation $26.92 07/11/2024 Food and Beverage Undisputed 01/23/2026 1086682975 CMS
PFIZER INC. $28.95 06/05/2024 Food and Beverage Undisputed 01/23/2026 1131617544 CMS
PFIZER INC. $24.78 08/07/2024 Food and Beverage Undisputed 01/23/2026 1131835262 CMS
PFIZER INC. $23.63 09/11/2024 Food and Beverage Undisputed 01/23/2026 1131990827 CMS
PFIZER INC. $23.96 10/17/2024 Food and Beverage Undisputed 01/23/2026 1132098127 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $26.36 02/15/2024 Food and Beverage Undisputed 01/23/2026 1080633634 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $25.42 03/06/2024 Food and Beverage Undisputed 01/23/2026 1080633694 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
2019, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , 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.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.