Austin Chang

Austin Chang practices at Emanate Health Inter-Community Hospital in Covina, California, part of Emanate Health.

Austin Chang's NPI, 1710526983, was assigned on January 5, 2020.

Austin Chang's primary practice is Emanate Health Inter-Community Hospital, at 210 W San Bernardino Road, Covina, CA 91723 in Los Angeles County. The practice phone is (626) 814-2468.

Austin Chang's primary practice is Emanate Health Inter-Community Hospital in Covina, California, part of Emanate Health. The medical group on file is Foothills Pain Management Clinic. Dmand AI also links Austin Chang to 1 more behavioral health center and 1 group practice or clinic, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Austin Chang practices, 3 sites in all. Vendor and product names are available with a free account.

Physician assistant is Austin Chang's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

CMS counts 231 Medicare patients who saw Austin Chang in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have arthritis, and 75% have high blood pressure. 60% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Austin Chang's median patient age at 61, with 66% women.

In 2024, Austin Chang wrote 2,716 Medicare Part D claims for 587 patients. 98% of them were for generic drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Austin Chang for performance year 2024, reported as part of a group. Austin Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 8 general payments to Austin Chang from 5 drug and device companies in 2025. Food and beverage make up the largest share, 66% of the total. AtriCure, Inc. paid the most, $291.