Sherilyn Medina, CRNA

With 18 years of practice, Sherilyn Medina is an established certified registered nurse anesthetist (crna) provider, CRNA, after earning their medical degree at Other in 2008. Sherilyn currently practices across 7 facilities, including University Health System in San Antonio, Texas. Their National Provider Identifier (NPI) is 1013178938, 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.

Sherilyn Medina's practice is located in ZIP 78229 (San Antonio, Texas), which has an overall CartoChrome Healthcare Access Score of 63/100 (Moderate Access). Access to care in this area is moderate — most services are reachable but with meaningful variability by specialty.

CMS Medicare data shows Sherilyn Medina as a lower-volume certified registered nurse anesthetist (crna) provider, treating approximately 129 Medicare beneficiaries and delivering 146 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Sherilyn Medina received $100 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.