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

RAM TREHAN, MD

HEMATOLOGY/ONCOLOGY

Graduated: 1979

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1952310070

Practice Locations (4)

AMERICAN ONCOLOGY PARTNERS PA

106 IRVING ST NW, SUITE 4100

WASHINGTON, DC 200102971

2027260941

AMERICAN ONCOLOGY PARTNERS PA

19520 DOCTORS DR

GERMANTOWN, MD 208745200

3015939035

AMERICAN ONCOLOGY PARTNERS PA

50 W EDMONSTON DR, SUITE 600

ROCKVILLE, MD 208521254

3015939035

AMERICAN ONCOLOGY PARTNERS PA

10750 COLUMBIA PIKE, SUITE 501

SILVER SPRING, MD 209014460

3015939035

Source: CMS National Downloadable File, September 2026.