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

ROBERT A LAGER, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Medical school: PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA

Graduated: 1995

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1972510741

Practice Locations (7)

MEDSTAR HEART INSTITUTE LLC

106 IRVING ST NW

WASHINGTON, DC 200102927

2028776925

MEDSTAR HEART INSTITUTE LLC

110 IRVING ST NW

WASHINGTON, DC 200103017

2028772851

MEDSTAR HEART INSTITUTE LLC

1133 21ST ST NW

WASHINGTON, DC 200363390

2024162000

MEDSTAR MEDICAL GROUP II LLC

1133 21ST ST NW, MEDSTAR AT LAFAYETTE CENTRE

WASHINGTON, DC 200363390

2024162000

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

5454 WISCONSIN AVE

CHEVY CHASE, MD 208156901

8776773627

Source: CMS National Downloadable File, September 2026.

ROBERT LAGER, MD | HealthCareAtlasUSA