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 / SD

CHRISTOPHER J SUMEY, MD

HEMATOLOGY/ONCOLOGY

Medical school: WASHINGTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2008

Offers telehealth

NPI: 1588836548

Practice Locations (1)

SANFORD MEDICAL CENTER

1309 W 17TH ST, SUITE 101

SIOUX FALLS, SD 571048805

6053288000

Source: CMS National Downloadable File, September 2026.