HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

ALEX CHAO, DO

ENDOCRINOLOGY

Medical school: TOURO UN COL OF OSTEOPATHIC MEDICINE, HENDERSON

Graduated: 2019

Offers telehealth

NPI: 1528528130

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

39400 PASEO PADRE PKWY

FREMONT, CA 945382310

5102483000

Source: CMS National Downloadable File, September 2026.