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 · PY2022 · Entire year

$7,824.93

231 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 ↗

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

231 matching records · $7,824.93 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 231 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 1–50 of 231.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novartis Pharmaceuticals Corporation $16.8412/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893564543 CMS
Merck Sharp & Dohme LLC $23.5112/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944559931 CMS
ABBVIE INC. $24.1512/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890733449 CMS
Lilly USA, LLC $18.9412/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918222495 CMS
IDORSIA PHARMACEUTICALS US INC $107.0212/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942823535 CMS
Dexcom, Inc. $21.6312/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026957316245 CMS
Novo Nordisk Inc $3.9012/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026898597321 CMS
Scilex Pharmaceuticals Inc. $24.9612/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916138957 CMS
Nestle HealthCare Nutrition Inc. $25.5812/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026905855991 CMS
Amgen Inc. $27.4912/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939940943 CMS
Novo Nordisk Inc $6.6912/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026898874927 CMS
Novo Nordisk Inc $0.8112/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026899501743 CMS
Amgen Inc. $10.2411/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939450303 CMS
Novartis Pharmaceuticals Corporation $16.1411/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893564541 CMS
AstraZeneca Pharmaceuticals LP $14.7511/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914983239 CMS
Radius Health, Inc. $23.1111/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954901157 CMS
ABBVIE INC. $10.4111/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890733447 CMS
Dexcom, Inc. $25.5011/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026957316249 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.0211/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887377619 CMS
Lilly USA, LLC $25.9111/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918255065 CMS
Bayer HealthCare Pharmaceuticals Inc. $9.4511/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929876329 CMS
VIVUS LLC $18.3211/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026905396469 CMS
ABBVIE INC. $11.6111/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890733445 CMS
ABBVIE INC. $3.8111/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890733443 CMS
IDORSIA PHARMACEUTICALS US INC $19.0611/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942792101 CMS
Amgen Inc. $10.6511/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939450301 CMS
ABBVIE INC. $24.8211/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890733441 CMS
Novo Nordisk Inc $9.9211/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026898874935 CMS
Amgen Inc. $8.9710/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939940941 CMS
Novo Nordisk Inc $4.2510/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026898597325 CMS
Amarin Pharma Inc. $21.0710/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026913919565 CMS
Gilead Sciences, Inc. $1,540.0010/19/2022 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
06/30/2026929435001 CMS
ABBVIE INC. $25.8210/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026890733439 CMS
Gilead Sciences, Inc. $115.0010/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929482073 CMS
Dexcom, Inc. $19.2610/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026957316193 CMS
Novartis Pharmaceuticals Corporation $16.0510/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893564539 CMS
PFIZER INC. $20.5710/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949335971 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.9710/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887560537 CMS
Lilly USA, LLC $26.3010/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918192999 CMS
Gilead Sciences, Inc. $6.4210/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929482041 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.6310/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026959756157 CMS
Boston Scientific Corporation $46.0110/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916622085 CMS
Radius Health, Inc. $28.4110/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954901107 CMS
ACADIA Pharmaceuticals Inc $120.3710/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952376307 CMS
Scilex Pharmaceuticals Inc. $22.4509/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916125541 CMS
Dexcom, Inc. $26.0609/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026957316209 CMS
GlaxoSmithKline, LLC. $10.2509/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944872469 CMS
Lilly USA, LLC $20.4509/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918222493 CMS
AstraZeneca Pharmaceuticals LP $16.2109/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915846511 CMS
Gilead Sciences, Inc. $1,540.0009/28/2022 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
06/30/2026929434997 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.

Cite this record.

Plain
PAUL S CHANG, NPI 1487627261. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1487627261.
APA 7
IndustryPayments. (2026). PAUL S CHANG, NPI 1487627261 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1487627261
Bluebook
PAUL S CHANG, NPI 1487627261, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1487627261.

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