Mary Di Buono, PA-C

In their first decade of practice, Mary Di Buono represents the newer generation of physician assistant providers, PA-C, after earning their medical degree at Other in 2023. Mary currently practices across 6 facilities, including William W Backus Hospital in Norwich, Connecticut. Their National Provider Identifier (NPI) is 1437846888, 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 Di Buono as a lower-volume physician assistant provider, treating approximately 31 Medicare beneficiaries and delivering 48 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.