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

SAMUEL G POSER, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE

Graduated: 1982

NPI: 1346243821

Practice Locations (5)

POSER CLINIC LLC

635 PARK AVE, P.O. BOX 229

Columbus, WI 539252604

PRAIRIE RIDGE HEALTH INC

1515 PARK AVE

COLUMBUS, WI 539251618

9206232200

POSER CLINIC LLC

635 PARK AVE

COLUMBUS, WI 539252604

POSER CLINIC LLC

635 PARK AVE

COLUMBUS, WI 539252606

9206235000

POSER CLINIC LLC

635 PARK AVE, P.O. BOX 229

COLUMBUS, WI 539252604

Source: CMS National Downloadable File, September 2026.