Casey Berrettini, PA-C

In their first decade of practice, Casey Berrettini represents the newer generation of physician assistant providers, PA-C, after earning their medical degree at University Of Nebraska College Of Medicine in 2018. Casey currently practices at Wellspan Medical Group in Lititz, Pennsylvania. Their National Provider Identifier (NPI) is 1518426139, 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 Casey Berrettini as a lower-volume physician assistant provider, treating approximately 204 Medicare beneficiaries and delivering 374 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.