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 / AZ

JOHN R WARFIELD, MD

DIAGNOSTIC RADIOLOGY

Medical school: UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE

Graduated: 1972

NPI: 1225118151

Practice Locations (1)

DHEW IND HLTH SV HLTH SVS AND MNTL HLTH ADM

4212 N 16TH ST

PHOENIX, AZ 850165319

6022631200

Source: CMS National Downloadable File, September 2026.

JOHN WARFIELD, MD | HealthCareAtlasUSA