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

MARK L GOELZER, MD

PEDIATRIC MEDICINE

Medical school: UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE

Graduated: 1973

NPI: 1619902111

Practice Locations (2)

MERCY HEALTH SYSTEM CORPORATION

1000 MINERAL POINT AVE

JANESVILLE, WI 535482940

6087566508

MERCY HEALTH SYSTEM CORPORATION

3524 E MILWAUKEE ST

JANESVILLE, WI 535461626

6087567100

Source: CMS National Downloadable File, September 2026.

MARK GOELZER, MD | HealthCareAtlasUSA