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

MARTIN ONGKEKO, MD

PATHOLOGY

Graduated: 2010

NPI: 1659711331

Practice Locations (2)

MEDSTAR MEDICAL GROUP II LLC

3800 RESERVOIR RD NW

WASHINGTON, DC 200072113

2024442000

MEDSTAR MEDICAL GROUP II LLC

9000 FRANKLIN SQUARE DR

BALTIMORE, MD 212373901

4437777000

Source: CMS National Downloadable File, September 2026.

MARTIN ONGKEKO, MD | HealthCareAtlasUSA