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

ANDREW OLLERTON, MD

OPHTHALMOLOGY

Medical school: UNIVERSITY OF UTAH SCHOOL OF MEDICINE

Graduated: 2011

NPI: 1619233806

Practice Locations (2)

SANFORD MEDICAL CENTER

1305 W 18TH ST

SIOUX FALLS, SD 571050401

SANFORD MEDICAL CENTER

1621 S MINNESOTA AVE

SIOUX FALLS, SD 571051743

6053289200

Source: CMS National Downloadable File, September 2026.