Dr. Mary Stefanyszyn, MD

With 21 years of practice, Dr. Mary Stefanyszyn is an established ophthalmology provider, MD, after earning their medical degree at Harvard Medical School in 1978. Dr. currently practices across 9 facilities, including Main Line Healthcare in Wynewood, Pennsylvania. Their National Provider Identifier (NPI) is 1245239318, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Dr. Mary Stefanyszyn as a lower-volume ophthalmology provider, treating approximately 414 Medicare beneficiaries and delivering 12K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Mary Stefanyszyn received $40 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.