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

MARTHA E JOHNSON, MD

FAMILY PRACTICE

Medical school: UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE

Graduated: 2008

Offers telehealth

NPI: 1669649885

Practice Locations (4)

UNIVERSITY OF MARYLAND FAMILY MEDICINE ASSOCIATES, P.A.

22 S GREEN ST

BALTIMORE, MD 212011544

4103288667

UNIVERSITY OF MARYLAND FAMILY MEDICINE ASSOCIATES, P.A.

29 S PACA ST

BALTIMORE, MD 212011771

6672142100

MEDSTAR MEDICAL GROUP II LLC

9000 FRANKLIN SQUARE DR

BALTIMORE, MD 212373901

4437777000

UNIVERSITY OF MARYLAND FAMILY MEDICINE ASSOCIATES, P.A.

5890 WATERLOO RD

COLUMBIA, MD 210452617

6672142100

Source: CMS National Downloadable File, September 2026.

MARTHA JOHNSON, MD | HealthCareAtlasUSA