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

WILLIAM R GRIER, MD

CRITICAL CARE (INTENSIVISTS)

Medical school: DREXEL UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2016

Also: INTERNAL MEDICINE, PULMONARY DISEASE

Offers telehealth

NPI: 1740643378

Practice Locations (1)

UNIVERSITY OF MARYLAND PHYSICIANS PA

22 S GREEN ST

BALTIMORE, MD 212011544

4103288040

Source: CMS National Downloadable File, September 2026.

WILLIAM GRIER, MD | HealthCareAtlasUSA