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

ALI-REZA R BARMAKI, MD

INTERNAL MEDICINE

Graduated: 2003

Also: HOSPITALIST

NPI: 1003921461

Practice Locations (2)

JOHN MUIR PHYSICIAN NETWORK

2700 GRANT ST, SUITE 200

CONCORD, CA 945202270

9256740500

DEPARTMENT OF STATE HOSPITALS

2100 NAPA VALLEJO HWY

NAPA, CA 945586234

9166518811

Source: CMS National Downloadable File, September 2026.

ALI-REZA BARMAKI, MD | HealthCareAtlasUSA