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

DAVID GEORGE RORISON, MD

EMERGENCY MEDICINE

Medical school: UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE

Graduated: 1981

NPI: 1083650253

Practice Locations (2)

PATIENT FIRST MARYLAND MEDICAL GROUP PLLC

8105 RITCHIE HWY

PASADENA, MD 211223905

4435730564

PATIENT FIRST MARYLAND MEDICAL GROUP PLLC

8206 GEORGIA AVE

SILVER SPRING, MD 209104519

3019604682

Source: CMS National Downloadable File, September 2026.

DAVID RORISON, MD | HealthCareAtlasUSA