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 / ME

ANSAR HASSAN, MD

CARDIAC SURGERY

Graduated: 1998

Offers telehealth

NPI: 1689859332

Practice Locations (5)

CENTRAL MAINE MEDICAL CENTER

300 MAIN ST

LEWISTON, ME 042407027

2077950111

MAINEHEALTH

22 BRAMHALL ST

PORTLAND, ME 041023134

2078859905

MAINEHEALTH

818 CONGRESS ST

PORTLAND, ME 041023112

2077738161

MAINEHEALTH

96 CAMPUS DR

SCARBOROUGH, ME 040747163

2078859905

MAINEHEALTH

96 CAMPUS DR, SUITE 100

SCARBOROUGH, ME 040747163

2073967500

Source: CMS National Downloadable File, September 2026.