Physician profile

Albert J Chang

Gastroenterology (Internal Medicine) · Redlands, CA

NPI 1790984805

$2,183.29

in general payments reported to CMS, 2019-2025

8 companies · $369 in 2025

The $369 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Food and Beverage$666.01
Travel and Lodging$449.74

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Astrazeneca Pharmaceuticals LP $885.87 2019
Stryker Corporation $622.99 2023 Everest Spinal System
Blue Earth Diagnostics $143.75 2025 Posluma
Astellas Pharma US INC $125.98 2021
Cook Medical LLC $123.98 2023 Saeed
Genzyme Corporation $122.31 2025
Alcresta Therapeutics, INC. $102.72 2025 Relizorb
Takeda Pharmaceuticals U.S.A., INC. $55.69 2021

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

Albert J Chang

$2,183.29

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $369 reported for 2025 was less than what a typical Gastroenterology (Internal Medicine) provider received nationally (typical 2025 total: $636).

https://glasscript.com/doctor/36401/albert-j-chang

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.