Evan Markessinis, PHYSICIAN ASSISTANT

In their first decade of practice, Evan Markessinis represents the newer generation of physician assistant providers, PHYSICIAN ASSISTANT, after earning their medical degree at Other in 2018. Evan currently practices across 4 facilities, including Glens Falls Hospital in Glens Falls, New York. Their National Provider Identifier (NPI) is 1023505880, 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 Evan Markessinis as a lower-volume physician assistant provider, treating approximately 236 Medicare beneficiaries and delivering 264 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.