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 / MD

MARIO O BELLEDONNE, MD

INTERNAL MEDICINE

Graduated: 1974

Also: NEPHROLOGY

NPI: 1033129457

Practice Locations (1)

8200 TUCKERMAN LN

POTOMAC, MD 208543744

3016057878

Source: CMS National Downloadable File, September 2026.

MARIO BELLEDONNE, MD | HealthCareAtlasUSA