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

MARK JOHNSON, MD

FAMILY PRACTICE

Medical school: RUTGERS NEW JERSEY MEDICAL SCHOOL

Graduated: 1979

Offers telehealth

NPI: 1659462190

Practice Locations (1)

HOWARD UNIVERSITY

2041 GEORGIA NW AVE

WASHINGTON, DC 200600001

2028656679

Source: CMS National Downloadable File, September 2026.