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

PETER J AHN, MD

DIAGNOSTIC RADIOLOGY

Medical school: ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY

Graduated: 2003

NPI: 1063455095

Practice Locations (5)

MEDSTAR MEDICAL GROUP II LLC

1145 19TH ST NW, 311 MMG AT 19TH STREET NW

WASHINGTON, DC 200363735

2024292401

MEDSTAR MEDICAL GROUP II LLC

5601 LLOCH RAVEN BLVD

BALTIMORE, MD 212392945

4434442626

MEDSTAR MEDICAL GROUP II LLC

7503 SURRATTS RD

CLINTON, MD 207353358

3018688000

MEDSTAR MEDICAL GROUP II LLC

18101 PRINCE PHILIP DR

OLNEY, MD 208321514

3015707404

MEDSTAR MEDICAL GROUP II LLC

18105 PRINCE PHILIP DR

OLNEY, MD 208321514

3017748962

Source: CMS National Downloadable File, September 2026.

PETER AHN, MD | HealthCareAtlasUSA