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 / NY

ARIEL BAR-MASHIAH, MD

GASTROENTEROLOGY

Medical school: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

Graduated: 2020

Also: INTERNAL MEDICINE

NPI: 1871120345

Practice Locations (2)

575 LEXINGTON AVE

NEW YORK, NY 100226150

PO BOX

NEW YORK, NY 10087

Source: CMS National Downloadable File, September 2026.

ARIEL BAR-MASHIAH, MD | HealthCareAtlasUSA