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 / IA

JASON R KOELEWYN, MD

FAMILY PRACTICE

Medical school: LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2005

Offers telehealth

NPI: 1659592020

Practice Locations (1)

SIOUX CENTER HEALTH

1101 9TH ST SE, SIOUX CENTER HEALTH MEDICAL CLINIC

SIOUX CENTER, IA 512502501

7127221271

Source: CMS National Downloadable File, September 2026.

JASON KOELEWYN, MD | HealthCareAtlasUSA