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

JEFFREY A KOWALSKI, MD

FAMILY PRACTICE

Graduated: 2007

NPI: 1811169550

Practice Locations (1)

MERCY HEALTH SYSTEM CORPORATION

839 N WISCONSIN ST DBA

ELKHORN, WI 531211138

2627411400

Source: CMS National Downloadable File, September 2026.

JEFFREY KOWALSKI, MD | HealthCareAtlasUSA