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

CHAD J STEPKE, MD

GASTROENTEROLOGY

Medical school: MEDICAL COLLEGE OF WISCONSIN

Graduated: 1998

Also: INTERNAL MEDICINE

NPI: 1093789315

Practice Locations (2)

MADISON MEDICAL AFFILIATES INC

788 N JEFFERSON ST, SUITE 401

MILWAUKEE, WI 532023718

4142264020

COLUMBIA ST MARYS HOSPITAL MILWAUKEE INC

801 S 70TH ST

WEST ALLIS, WI 532143147

4147736600

Source: CMS National Downloadable File, September 2026.