Leigh Van Osselaer

With 11 years of practice, Leigh Van Osselaer is an established physician assistant provider after earning their medical degree at Other in 2015. Leigh currently practices across 2 facilities, including in San Antonio, Texas. Their National Provider Identifier (NPI) is 1700253044, 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.

Leigh Van Osselaer'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 Leigh Van Osselaer as a lower-volume physician assistant provider, treating approximately 54 Medicare beneficiaries and delivering 161 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.