Dr. Brendan Tanner, DO

In their first decade of practice, Dr. Brendan Tanner represents the newer generation of family practice providers, DO, after earning their medical degree at Philadelphia College Of Osteopathic Medicine in 2017. Dr. currently practices across 10 facilities, including Wellspan Medical Group in York, Pennsylvania. Their National Provider Identifier (NPI) is 1023556008, 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. Brendan Tanner as a lower-volume family practice provider, treating approximately 249 Medicare beneficiaries and delivering 489 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.