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

PETER W TIMMERMANS, MD

FAMILY PRACTICE

Graduated: 1979

NPI: 1346223690

Practice Locations (1)

AGNESIAN HEALTHCARE INC

608 W BROWN ST

WAUPUN, WI 539631702

9203246800

Source: CMS National Downloadable File, September 2026.

PETER TIMMERMANS, MD | HealthCareAtlasUSA