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

BARON D HARPER, MD

CARDIAC SURGERY

Medical school: WASHINGTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1989

Also: THORACIC SURGERY

NPI: 1588695902

Practice Locations (1)

ADVENTIST HEALTH PHYSICIANS NETWORK

401 I ST

MARYSVILLE, CA 959015626

5307435125

Source: CMS National Downloadable File, September 2026.