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

JASON B GUILLIAN, MD

ANESTHESIOLOGY

Medical school: UNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE

Graduated: 1999

NPI: 1295927515

Practice Locations (2)

MEDSTAR MEDICAL GROUP II LLC

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

WASHINGTON, DC 200363735

2024292401

MEDSTAR MEDICAL GROUP II LLC

3800 RESERVOIR RD NW

WASHINGTON, DC 200072113

7035581400

Source: CMS National Downloadable File, September 2026.

JASON GUILLIAN, MD | HealthCareAtlasUSA