Mary Katherine Kosowski, A-GNP-C

In their first decade of practice, Mary Katherine Kosowski represents the newer generation of nurse practitioner providers, A-GNP-C, after earning their medical degree at Other in 2019. Mary currently practices at University Orthopaedic Services Inc. in Buffalo, New York. Their National Provider Identifier (NPI) is 1558937441, 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 Mary Katherine Kosowski as a lower-volume nurse practitioner provider, treating approximately 145 Medicare beneficiaries and delivering 811 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 Mary Katherine Kosowski received $1K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.