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 / MN

RYAN K NOWAK, MD

RADIATION ONCOLOGY

Medical school: UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE

Graduated: 2008

NPI: 1265691133

Practice Locations (6)

SANFORD CLINIC

450 EASTVOLD AVE

ORTONVILLE, MN 562781252

3208392502

SANFORD CLINIC

1018 6TH AVE

WORTHINGTON, MN 561872202

5073722941

SANFORD MEDICAL CENTER

1301 W 18TH ST

SIOUX FALLS, SD 571050401

6053122200

SANFORD MEDICAL CENTER

1305 W 18TH ST

SIOUX FALLS, SD 571050401

6053127300

SANFORD MEDICAL CENTER

1309 W 17TH ST

SIOUX FALLS, SD 571048805

SANFORD MEDICAL CENTER

4405 E 26TH ST

SIOUX FALLS, SD 571034187

6053322883

Source: CMS National Downloadable File, September 2026.

RYAN NOWAK, MD | HealthCareAtlasUSA