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Doctors / IN

MARK S OBRIEN, MD

FAMILY PRACTICE

Medical school: INDIANA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1988

Also: PREVENTIVE MEDICINE

NPI: 1124129267

Practice Locations (1)

IU HEALTH MEDICAL GROUP, LLC

1701 N SENATE BLVD

INDIANAPOLIS, IN 462021239

8884843258

Source: CMS National Downloadable File, September 2026.

MARK OBRIEN, MD | HealthCareAtlasUSA