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 / AZ

MARK M MACELWEE, MD

INTERNAL MEDICINE

Graduated: 1995

Also: PEDIATRIC MEDICINE

NPI: 1437133378

Practice Locations (2)

DISTRICT MEDICAL GROUP INC

2601 E ROOSEVELT ST

PHOENIX, AZ 850084973

6023445011

DISTRICT MEDICAL GROUP INC

3141 N 3RD AVE

PHOENIX, AZ 850134360

6029141520

Source: CMS National Downloadable File, September 2026.

MARK MACELWEE, MD | HealthCareAtlasUSA