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

MARK K BUCK, MD

FAMILY PRACTICE

Graduated: 1989

NPI: 1801887815

Practice Locations (1)

BENEFIS HOSPITALS INC

2960 N WASHINGTON ST

HELENA, MT 596021210

4064555000

Source: CMS National Downloadable File, September 2026.