Dr. Kathryn Stefos, MD

In their first decade of practice, Dr. Kathryn Stefos represents the newer generation of family practice providers, MD, after earning their medical degree at University Of Massachusetts Medical School in 2020. Dr. currently practices at Sweetser in Saco, Maine. Their National Provider Identifier (NPI) is 1275160442, 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. Kathryn Stefos as a lower-volume family practice provider, treating approximately 19 Medicare beneficiaries and delivering 43 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.