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 3 of 4; records 101–150 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 3 of 4; records 101–150 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=3#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 3 of 4; records 101–150 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=3#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 3 of 4; records 101–150 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=3#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 3 of 4; records 101–150 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=3#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 101–150 of 173.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Pharmaceuticals, Inc $20.7005/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 987780713 CMS
Amgen Inc. $7.2305/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020654169 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.9505/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996861427 CMS
AbbVie Inc. $5.9605/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389033 CMS
AstraZeneca Pharmaceuticals LP $22.5005/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015796785 CMS
AbbVie Inc. $24.0204/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389031 CMS
GlaxoSmithKline, LLC. $16.8604/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002607101 CMS
Amgen Inc. $23.7504/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020052641 CMS
Lilly USA, LLC $32.7804/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032011881 CMS
Gilead Sciences, Inc. $50.0004/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025530367 CMS
Gilead Sciences, Inc. $21.8704/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025749689 CMS
Gilead Sciences, Inc. $3,150.0004/22/2023 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 1035823709 CMS
Boston Scientific Corporation $19.6104/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1022338367 CMS
Ironwood Pharmaceuticals, Inc $24.6404/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045536527 CMS
AbbVie Inc. $5.1504/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389029 CMS
Lilly USA, LLC $27.3204/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031942685 CMS
AbbVie Inc. $15.8704/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389027 CMS
AbbVie Inc. $22.6304/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389025 CMS
Gilead Sciences, Inc. $4.9304/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026132101 CMS
AstraZeneca Pharmaceuticals LP $14.4904/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015663387 CMS
Lilly USA, LLC $21.8603/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031982091 CMS
VIVUS LLC $20.8203/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1030250733 CMS
Amgen Inc. $10.8903/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020052639 CMS
GlaxoSmithKline, LLC. $16.7303/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002607079 CMS
SANOFI PASTEUR INC. $17.0603/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1043930571 CMS
Bayer Healthcare Pharmaceuticals Inc. $29.8003/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000377521 CMS
Dexcom, Inc. $22.4003/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054600187 CMS
AbbVie Inc. $19.9303/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389023 CMS
Scilex Pharmaceuticals Inc. $24.1903/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045450819 CMS
IBSA Pharma Inc. $24.1103/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999697299 CMS
AbbVie Inc. $18.7403/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389021 CMS
Amgen Inc. $5.8603/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020052637 CMS
Novartis Pharmaceuticals Corporation $16.5303/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991854975 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.6803/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996861431 CMS
Lilly USA, LLC $26.4903/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031942681 CMS
AbbVie Inc. $19.9303/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389019 CMS
PFIZER INC. $25.6703/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050406583 CMS
Ironwood Pharmaceuticals, Inc $25.2602/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1045586141 CMS
AbbVie Inc. $25.4302/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389017 CMS
Radius Health, Inc. $19.0302/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1024706277 CMS
AbbVie Inc. $30.5902/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996389015 CMS
Gilead Sciences, Inc. $109.5202/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025520205 CMS
GlaxoSmithKline, LLC. $26.1502/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002577231 CMS
Amgen Inc. $11.8802/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020052635 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.9302/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000370023 CMS
IBSA Pharma Inc. $21.3902/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999697249 CMS
Janssen Pharmaceuticals, Inc $17.0802/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 987780705 CMS
VIVUS LLC $20.6102/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1030250731 CMS
Dexcom, Inc. $24.6602/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054600179 CMS
Lilly USA, LLC $25.9402/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032047549 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.