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
INTERNAL MEDICINE
Graduated: 2001
NPI: 1013946771
DR JOHN TRZESNIOWSKI LLC
2716 E ALLEGHENY AVE
PHILA, PA 191345916
2154263610
Source: CMS National Downloadable File, September 2026.