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 / DC

JAMES S GAMMIE, MD

CARDIAC SURGERY

Medical school: UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL

Graduated: 1990

Also: GENERAL SURGERY

Offers telehealth

NPI: 1699705483

Practice Locations (5)

JOHNS HOPKINS UNIVERSITY

5255 LOUGHBORO RD NW

WASHINGTON, DC 200162633

2023706565

JOHNS HOPKINS UNIVERSITY

5255 LOUGHBORO ROAD NW, SIBLEY MEMORIAL HOSPITAL

WASHINGTON, DC 200162633

2026606500

JOHNS HOPKINS UNIVERSITY

600 N WOLF ST

BALTIMORE, MD 212870005

4109555000

JOHNS HOPKINS UNIVERSITY

600 N WOLFE ST, BLALOCK 266

BALTIMORE, MD 212870005

4105024340

JOHNS HOPKINS UNIVERSITY

8600 OLD GEORGETOWN RD

BETHESDA, MD 208141422

3018967610

Source: CMS National Downloadable File, September 2026.

JAMES GAMMIE, MD | HealthCareAtlasUSA