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

ABBY HORNYAK

PHYSICIAN ASSISTANT

Graduated: 2008

NPI: 1659523496

Practice Locations (3)

COMMUNITY MEMORIAL HOSPITAL

150 BROAD ST

HAMILTON, NY 133469575

3158241100

COMMUNITY MEMORIAL HOSPITAL

164 BROAD ST

HAMILTON, NY 133469575

3158244600

COMMUNITY MEMORIAL HOSPITAL

220 TOWER ST

WATERVILLE, NY 134801128

3158414156

Source: CMS National Downloadable File, September 2026.