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 / MT

MARY B GALKA, DO

HOSPITALIST

Graduated: 2005

Also: INTERNAL MEDICINE

NPI: 1215430053

Practice Locations (3)

BILLINGS CLINIC

2800 10TH AVE N

BILLINGS, MT 591010703

4066574000

BILLINGS CLINIC

2800 10TH AVE N, SUITE D

BILLINGS, MT 591010703

4062382500

BILLINGS CLINIC

760 WICKS LANE

BILLINGS, MT 591054427

4062382501

Source: CMS National Downloadable File, September 2026.

MARY GALKA, DO | HealthCareAtlasUSA