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 WELCH, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)

Graduated: 1989

NPI: 1164561619

Practice Locations (2)

KALISPELL REGIONAL MEDICAL CENTER INC

310 SUNNYVIEW LN

KALISPELL, MT 599013129

4067516488

ST JOHNS LUTHERAN HOSPITAL INC

209 HEALTH PARK DR

LIBBY, MT 599232001

4062837000

Source: CMS National Downloadable File, September 2026.

MARK WELCH, MD | HealthCareAtlasUSA