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

MAREK R LISEK, DO

INTERNAL MEDICINE

Medical school: MARIAN UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 2022

Also: HOSPITALIST

NPI: 1932858594

Practice Locations (1)

BELOIT HEALTH SYSTEM INC

1905 E HUEBBE PKWY

BELOIT, WI 535111842

6083642200

Source: CMS National Downloadable File, September 2026.

MAREK LISEK, DO | HealthCareAtlasUSA