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 / OK

RYAN J TROJAN, DO

INTERVENTIONAL RADIOLOGY

Medical school: UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE

Graduated: 2011

NPI: 1740574961

Practice Locations (4)

INTEGRIS AMBULATORY CARE CORPORATION

3300 NW EXPRESSWAY

OKLAHOMA CITY, OK 731124418

4059493141

IBMC ER PHYSICIANS

3300 NW EXPRESSWAY

OKLAHOMA CITY, OK 731124418

4059493011

MERCY HOSPITAL OKLAHOMA CITY, INC

4300 W MEMORIAL RD

OKLAHOMA CITY, OK 731208304

4057551515

SAINTS MEDICAL GROUP, LLC

608 NW 9TH ST, SUITE 1100

OKLAHOMA CITY, OK 731021068

4052313000

Source: CMS National Downloadable File, September 2026.