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 / WI

MASON G FISHER, MD

CRITICAL CARE (INTENSIVISTS)

Medical school: OHIO STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2003

Also: GENERAL SURGERY

NPI: 1245452549

Practice Locations (3)

GUNDERSEN LUTHERAN MEDICAL CENTER INC

1836 S AVE

LA CROSSE, WI 546015429

6087837300

GUNDERSEN LUTHERAN MEDICAL CENTER INC

1910 S AVE

LA CROSSE, WI 546015467

6087827300

GUNDERSEN LUTHERAN MEDICAL CENTER INC

2575 S 7TH ST, BETHANY RIVERSIDE

LA CROSSE, WI 546015429

6087758200

Source: CMS National Downloadable File, September 2026.

MASON FISHER, MD | HealthCareAtlasUSA