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

ANDREW T CHAN, MD

GASTROENTEROLOGY

Medical school: HARVARD MEDICAL SCHOOL

Graduated: 1997

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1982600144

Practice Locations (4)

THE GENERAL HOSPITAL CORPORATION

55 FRUIT ST

BOSTON, MA 021142621

6177262000

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

55 FRUIT ST

BOSTON, MA 021142696

6177240287

MASS GENERAL BRIGHAM MEDICAL GROUP NORTHERN MASSACHUSETTS INC

1 HUTCHINSON DR

DANVERS, MA 019233748

9787396950

MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC

1 PARK WAY

HAVERHILL, MA 018306278

9785213210

Source: CMS National Downloadable File, September 2026.