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 / AZ

JOHN KORYAKOS, MD

INTERNAL MEDICINE

Graduated: 1989

NPI: 1598841884

Practice Locations (2)

9225 N 3RD ST, SUITE 305

Phoenix, AZ 850202466

9225 N 3RD ST

PHOENIX, AZ 850202466

6029441401

Source: CMS National Downloadable File, September 2026.

JOHN KORYAKOS, MD | HealthCareAtlasUSA