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 / FL

MARC T JOHANNSEN, DO

DIAGNOSTIC RADIOLOGY

Medical school: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 2008

NPI: 1538329644

Practice Locations (9)

OHRI LLC

398 E ALTAMONTE DR

ALTAMONTE SPRINGS, FL 327014402

4073319355

RADIOLOGY IMAGING ASSOCIATES LLC

303 N CLYDE MORRIS BLVD

DAYTONA BCH, FL 321142709

3862747118

INVERNESS MEDICAL IMAGING LLC

1752 EAGLE WATCH DR

FLEMING ISLAND, FL 320038640

3526714300

EAST CENTRAL FLORIDA OUTPATIENT IMAGING LLC

1752 EAGLE WATCH DR

FLEMING ISLAND, FL 320038640

3862747118

OCALA HEALTH IMAGING SERVICES LLC

2300 SE 17TH ST, SUITE 800

OCALA, FL 344719142

3526908403

ORLANDO HEALTH MEDICAL GROUP INC

1414 KUHL AVE

ORLANDO, FL 328062008

4078415111

RADIOLOGY IMAGING ASSOCIATES LLC

1041 DUNLAWON AVE

PORT ORANGE, FL 321277968

3862747118

RADIOLOGY IMAGING ASSOCIATES LLC

400 HEALTH PARK BLVD

ST AUGUSTINE, FL 320865784

9048195155

RADIOLOGY IMAGING ASSOCIATES LLC

101 HEALTH PARK BLVD

ST AUGUSTINE, FL 320865777

9048194707

Source: CMS National Downloadable File, September 2026.