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 / MA

XI CHEN, MD

SLEEP MEDICINE

Graduated: 2000

Also: NEUROLOGY

Offers telehealth

NPI: 1285940973

Practice Locations (5)

ATRIUS HEALTH INC

133 BROOKLINE AVE

BOSTON, MA 022153904

6174211000

ATRIUS HEALTH INC

2 TECHNOLOGY PARK DR, SUITE A

BOURNE, MA 025328341

5087439543

ATRIUS HEALTH INC

291 INDEPENDENCE DR

CHESTNUT HILL, MA 024673628

6173252800

ATRIUS HEALTH INC

1 LYONS ST

DEDHAM, MA 020265599

7813291400

ATRIUS HEALTH INC

100 2ND AVE

NEEDHAM, MA 024942809

7817264800

Source: CMS National Downloadable File, September 2026.

XI CHEN, MD | HealthCareAtlasUSA