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 D ANDYA, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE

Graduated: 1989

Offers telehealth

NPI: 1760428452

Practice Locations (1)

101 MARGARET LANE A

GRASS VALLEY, CA 95945

5302732221

Source: CMS National Downloadable File, September 2026.

MICHAEL ANDYA, MD | HealthCareAtlasUSA