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 / OH

MARK L GRIMES, MD

EMERGENCY MEDICINE

Medical school: WRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE

Graduated: 2000

NPI: 1710903646

Practice Locations (1)

MID-OHIO EMERGENCY GROUP, LLC

199 W MAIN ST

SHELBY, OH 448751490

4193425015

Source: CMS National Downloadable File, September 2026.

MARK GRIMES, MD | HealthCareAtlasUSA