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 BETHANY L MCMASTER, MD

EMERGENCY MEDICINE

Medical school: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE

Graduated: 2016

NPI: 1356704498

Practice Locations (1)

BOZEMAN HEALTH DEACONESS HOSPITAL

915 HIGHLAND BLVD

BOZEMAN, MT 597156902

4064145000

Source: CMS National Downloadable File, September 2026.

MARY BETHANY MCMASTER, MD | HealthCareAtlasUSA