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

JOAN E FILLA, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE

Graduated: 1996

NPI: 1851396741

Practice Locations (1)

GUNDERSEN LUTHERAN MEDICAL CENTER INC

1836 S AVE

LA CROSSE, WI 546015429

6087837300

Source: CMS National Downloadable File, September 2026.

JOAN FILLA, MD | HealthCareAtlasUSA