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 MARCELIS, MD

INTERNAL MEDICINE

Medical school: TEMPLE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1987

NPI: 1285667105

Practice Locations (1)

ERICKSON HEALTH MEDICAL GROUP OF PENNSYLVANIA PC

10000 ANN'S CHOICE WAY

WARMINSTER, PA 189743527

2154433850

Source: CMS National Downloadable File, September 2026.

JOHN MARCELIS, MD | HealthCareAtlasUSA