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 / IL

MARK A OYER, MD

ORTHOPEDIC SURGERY

Graduated: 2015

Offers telehealth

NPI: 1679968812

Practice Locations (2)

MIDWEST ORTHOPAEDICS AT RUSH LLC

1611 W HARRISON ST, SUITE 400

CHICAGO, IL 606124861

3124322300

ORTHOMIDWEST, PLLC

5875 E RIVERSIDE BLVD

ROCKFORD, IL 611144937

8153989491

Source: CMS National Downloadable File, September 2026.

MARK OYER, MD | HealthCareAtlasUSA