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

ANDREW J HSU, MD

GASTROENTEROLOGY

Medical school: NEW YORK UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2016

NPI: 1003270471

Practice Locations (3)

MERCY HOSPITAL

155 ROVER RIVER PKWY

PORTLAND, ME 041022779

2078793000

MERCY HOSPITAL

175 FORE RIVER PKWY

PORTLAND, ME 041022779

2078793000

MERCY HOSPITAL

40 PARK RD

WESTBROOK, ME 040923188

2078578174

Source: CMS National Downloadable File, September 2026.

ANDREW HSU, MD | HealthCareAtlasUSA