Sandra Allison, P.A.

With 20 years of practice, Sandra Allison is an established physician assistant provider, P.A., after earning their medical degree at Yale University School Of Medicine in 1984. Sandra currently practices across 2 facilities, including in Hamden, Connecticut. Their National Provider Identifier (NPI) is 1194790329, 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 Sandra Allison as a lower-volume physician assistant provider, treating approximately 69 Medicare beneficiaries and delivering 208 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.