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

MICHAEL DAVID LEWEN, MD

OPHTHALMOLOGY

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.