Graduated: 2013
NPI: 1861830119
Practice Locations (3)
ALEXANDER CHANG MD PC
2101 GREENTREE RD, SUITE 105
PITTSBURGH, PA 152201400
4124292020
ALLEGHENY CLINIC
320 E N AVE, FL 3
PITTSBURGH, PA 152124756
4123593115
ALLEGHENY OPHTHALMIC AND ORBITAL ASSOCIATES
420 E N AVE, SUITE 116
PITTSBURGH, PA 152124746
4123596300
Source: CMS National Downloadable File, September 2026.