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 / PA

JOHN ERIC DEMKO, MD

INTERNAL MEDICINE

Graduated: 2017

Also: NEPHROLOGY

Offers telehealth

NPI: 1710419338

Practice Locations (1)

UNIVERSITY OF PENN-MEDICAL GROUP

3400 CIVIC CTR BLVD 1 S PAVILION, NEPHROLOGY/HYPERTENSION PERELMAN CENTER

PHILADELPHIA, PA 191044306

2156622638

Source: CMS National Downloadable File, September 2026.