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

JAMES F CHAN, MD

INTERNAL MEDICINE

Graduated: 2008

NPI: 1033437231

Practice Locations (2)

PERMANENTE MEDICAL GROUP INC

4501 SAND CREEK RD

ANTIOCH, CA 945318687

9258136500

PERMANENTE MEDICAL GROUP INC

901 NEVIN AVE

RICHMOND, CA 948013143

5103071500

Source: CMS National Downloadable File, September 2026.

JAMES CHAN, MD | HealthCareAtlasUSA