Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

JAMES G CHUN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1134143506
CMS profile
50877
Location
SAN FRANCISCO, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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Filter and download payment records

General Payments · PY2019 · Entire year

$5,599.81

37 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

37 matching records · $5,599.81 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 37 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–37 of 37.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
SANOFI-AVENTIS U.S. LLC $350.0011/25/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694265491 CMS
Amgen Inc. $27.7111/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662436921 CMS
Abbott Laboratories $23.8510/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026665946721 CMS
E.R. Squibb & Sons, L.L.C. $21.5510/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651233377 CMS
HeartFlow, Inc. $16.0410/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026708339017 CMS
Amgen Inc. $23.2009/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662436917 CMS
Boston Scientific Corporation $32.5909/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662744069 CMS
Janssen Pharmaceuticals, Inc $17.2609/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658440769 CMS
Boston Scientific Corporation $18.1008/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662744063 CMS
Janssen Pharmaceuticals, Inc $16.1608/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658440761 CMS
E.R. Squibb & Sons, L.L.C. $17.8308/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651233359 CMS
Amgen Inc. $29.2707/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662436915 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $16.9807/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026625132271 CMS
Cardiovascular Systems Inc. $10.8207/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702261349 CMS
AstraZeneca Pharmaceuticals LP $18.7806/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685100383 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $19.0506/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026625132267 CMS
Boston Scientific Corporation $14.7606/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662744057 CMS
Amgen Inc. $26.8905/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662436909 CMS
AstraZeneca Pharmaceuticals LP $15.1604/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685875575 CMS
Novartis Pharmaceuticals Corporation $21.9104/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658964877 CMS
Janssen Pharmaceuticals, Inc $19.0504/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658440707 CMS
Amgen Inc. $28.9903/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663246905 CMS
Novartis Pharmaceuticals Corporation $20.7603/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658964871 CMS
Amgen Inc. $25.6702/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663246901 CMS
SANOFI US SERVICES INC. $3,000.0002/26/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694050375 CMS
Amgen Inc. $27.5302/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662436907 CMS
SANOFI US SERVICES INC. $61.6702/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694050393 CMS
SANOFI US SERVICES INC. $88.0102/19/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694302633 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $19.5002/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026625132265 CMS
SANOFI US SERVICES INC. $518.6002/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694050229 CMS
SANOFI US SERVICES INC. $404.5002/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694050389 CMS
SANOFI US SERVICES INC. $124.2602/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694050391 CMS
Novartis Pharmaceuticals Corporation $19.6802/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658964883 CMS
Novartis Pharmaceuticals Corporation $17.0301/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658964867 CMS
SANOFI-AVENTIS U.S. LLC $450.0001/15/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026708431869 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $18.2201/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026625132269 CMS
AstraZeneca Pharmaceuticals LP $18.4301/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685195355 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $5,599.81 37
PY2020 $718.91 14
PY2021 $1,107.77 20
PY2022 $477.61 9
PY2023 $181.87 6
PY2024 $419.26 6
PY2025 $298.80 16

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.

Cite this record.

Plain
JAMES G CHUN, NPI 1134143506. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1134143506.
APA 7
IndustryPayments. (2026). JAMES G CHUN, NPI 1134143506 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1134143506
Bluebook
JAMES G CHUN, NPI 1134143506, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1134143506.

Source: Centers for Medicare & Medicaid Services, Open Payments.