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 / MA

GRIER H MERWIN, MD

FAMILY PRACTICE

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 1967

NPI: 1255378204

Practice Locations (1)

UPHAMS CORNER HEALTH COMMITTEE INC

415 COLUMBIA RD

DORCHESTER, MA 021252424

6172878000

Source: CMS National Downloadable File, September 2026.

GRIER MERWIN, MD | HealthCareAtlasUSA