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

MICHAEL CHAU, DO

NEPHROLOGY

Graduated: 2016

Also: INTERNAL MEDICINE

NPI: 1588036719

Practice Locations (2)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

4647 ZION AVE

SAN DIEGO, CA 921202507

6195285000

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

9455 CLAIREMONT MESA BLVD

SAN DIEGO, CA 921231297

8585731504

Source: CMS National Downloadable File, September 2026.

MICHAEL CHAU, DO | HealthCareAtlasUSA