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

PAUL S CHANG

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1487627261
CMS profile
157343
Location
BUENA PARK, 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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General Payments · PY2023 · Entire year

$10,021.16

173 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 ↗

Page 2 of 4; records 51–100 of 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

PAUL S CHANG

NPI 1487627261 · CMS profile ID 157343

Allopathic & Osteopathic Physicians / Internal Medicine

BUENA PARK, 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.

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.

General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 2 of 4; records 51–100 of 173 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1487627261?year=2023&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
PAUL S CHANG, NPI 1487627261, CMS profile ID 157343. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 4; records 51–100 of 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1487627261?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). PAUL S CHANG, NPI 1487627261, CMS profile ID 157343. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 4; records 51–100 of 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1487627261?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
PAUL S CHANG, NPI 1487627261, CMS profile ID 157343, IndustryPayments, General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 2 of 4; records 51–100 of 173 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1487627261?year=2023&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

173 matching records · $10,021.16 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 173 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 51–100 of 173.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $15.8509/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002577173 CMS
ABIOMED $25.7509/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044766837 CMS
VIVUS LLC $18.6009/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1030250737 CMS
GlaxoSmithKline, LLC. $16.9009/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002579275 CMS
AbbVie Inc. $27.7809/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389051 CMS
Otsuka America Pharmaceutical, Inc. $28.1509/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014265601 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.8709/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997122215 CMS
GlaxoSmithKline, LLC. $10.7809/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002577197 CMS
GlaxoSmithKline, LLC. $14.4109/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002606973 CMS
Amgen Inc. $7.1709/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020052649 CMS
IDORSIA PHARMACEUTICALS US INC $17.2209/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034445511 CMS
AbbVie Inc. $25.9108/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389049 CMS
NESTLE HEALTHCARE NUTRITION INC. $25.6208/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012480927 CMS
Novartis Pharmaceuticals Corporation $19.8108/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991855023 CMS
Ironwood Pharmaceuticals, Inc $24.8208/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045533237 CMS
Amgen Inc. $10.7008/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020654171 CMS
Otsuka America Pharmaceutical, Inc. $29.8108/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014265597 CMS
Amgen Inc. $13.2008/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020052647 CMS
AbbVie Inc. $26.2708/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389047 CMS
ABIOMED $13.5708/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044766816 CMS
Kowa Pharmaceuticals America, Inc. $14.7808/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003735557 CMS
AbbVie Inc. $4.9207/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389045 CMS
Dexcom, Inc. $23.4907/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054600221 CMS
AbbVie Inc. $28.8607/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389043 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.5207/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996861421 CMS
GlaxoSmithKline, LLC. $13.1607/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002604795 CMS
GlaxoSmithKline, LLC. $26.9807/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002607067 CMS
AbbVie Inc. $5.0306/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389041 CMS
PFIZER INC. $19.8706/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049389183 CMS
ABIOMED $24.9406/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044766589 CMS
Lilly USA, LLC $28.0806/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032047553 CMS
Novartis Pharmaceuticals Corporation $23.7806/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991855015 CMS
Gilead Sciences, Inc. $1,540.0006/20/2023 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
06/30/2026 1035823698 CMS
PFIZER INC. $23.3306/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050583889 CMS
Gilead Sciences, Inc. $125.0006/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025504821 CMS
Dexcom, Inc. $23.7006/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054600205 CMS
Dexcom, Inc. $9.2206/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054600213 CMS
Merck Sharp & Dohme LLC $25.0006/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048531367 CMS
GlaxoSmithKline, LLC. $16.7206/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002579229 CMS
Scilex Pharmaceuticals Inc. $22.5106/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045472731 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.2106/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996861425 CMS
AbbVie Inc. $22.0006/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389039 CMS
Amgen Inc. $30.6205/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020052645 CMS
AbbVie Inc. $23.1405/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389037 CMS
Lilly USA, LLC $27.6005/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032120689 CMS
AbbVie Inc. $5.0305/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389035 CMS
Gilead Sciences, Inc. $12.9905/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026045687 CMS
Amgen Inc. $9.8205/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020052643 CMS
Dexcom, Inc. $26.9005/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054600197 CMS
IBSA Pharma Inc. $17.4405/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999697307 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $13,586.61 270
PY2020 $6,831.10 192
PY2021 $8,219.26 249
PY2022 $7,824.93 231
PY2023 $10,021.16 173
PY2024 $2,573.83 122
PY2025 $2,127.64 115

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.