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 / MD

JOHN ANTONIADES, MD

ORTHOPEDIC SURGERY

Medical school: UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE

Graduated: 1994

Offers telehealth

NPI: 1437187960

Practice Locations (3)

ST AGNES HEALTHCARE INC

3449 WILKENS AVE

BALTIMORE, MD 212295216

ST AGNES HEALTHCARE INC

900 CATON AVE

BALTIMORE, MD 212295201

6672346000

ST AGNES HEALTHCARE INC

6501 BALTIMORE NATIONAL PIKE, SUITE D

CATONSVILLE, MD 212283923

6672348675

Source: CMS National Downloadable File, September 2026.

JOHN ANTONIADES, MD | HealthCareAtlasUSA