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

MATTHEW J PRIONAS, MD

FAMILY PRACTICE

Graduated: 2013

NPI: 1245669670

Practice Locations (1)

MASSENA HOSPITAL INC

181 MAPLE ST, SUITE A

MASSENA, NY 136621052

3158423095

Source: CMS National Downloadable File, September 2026.

MATTHEW PRIONAS, MD | HealthCareAtlasUSA