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

THOMAS LOUGHNEY, MD

GASTROENTEROLOGY

Medical school: GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1989

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1164538484

Practice Locations (4)

MEDSTAR MEDICAL GROUP II LLC

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

WASHINGTON, DC 200363735

2024292401

MEDSTAR MEDICAL GROUP II LLC

3007 TILDEN ST NW, SUITE 5N

WASHINGTON, DC 200083030

MEDSTAR MEDICAL GROUP II LLC

3301 NEW MEXICO AVE, 205 MMG AT NEW MEXICO AVE

WASHINGTON, DC 200163627

2022432500

MEDSTAR MEDICAL GROUP II LLC

3800 RESERVOIR RD NW

WASHINGTON, DC 200072113

7035581400

Source: CMS National Downloadable File, September 2026.

THOMAS LOUGHNEY, MD | HealthCareAtlasUSA