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 / NJ

MICHAEL F DEMYEN, MD

GASTROENTEROLOGY

Graduated: 2000

Also: INTERNAL MEDICINE

NPI: 1568611465

Practice Locations (1)

MEDICAL ASSOCIATES OF ENGLEWOOD PC

274 COUNTY RD

TENAFLY, NJ 076701040

2015680493

Source: CMS National Downloadable File, September 2026.