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

AARON M BUTLER, MD

ORTHOPEDIC SURGERY

Medical school: UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE

Graduated: 1997

NPI: 1962450775

Practice Locations (6)

GUNDERSEN CLINIC LTD

402 A W LAKE ST

FRIENDSHIP, WI 539349699

6083398471

GUNDERSEN CLINIC LTD

402 W LAKE ST

FRIENDSHIP, WI 539349699

6083393331

GUNDERSEN CLINIC LTD

1910 S AVE

LA CROSSE, WI 546015467

60878273000

GUNDERSEN CLINIC LTD

1600 MAIN ST

ONALASKA, WI 546502838

6087834681

GUNDERSEN CLINIC LTD

1111 W WISCONSIN ST

SPARTA, WI 546562233

6082696731

GUNDERSEN CLINIC LTD

505 GOPHER DR

TOMAH, WI 546604513

6083724111

Source: CMS National Downloadable File, September 2026.