Dr. Tapan Roy, M.D.

With 21 years of practice, Dr. Tapan Roy is an established radiation oncology provider, M.D., after earning their medical degree at Other in 1974. Dr. currently practices across 3 facilities, including Foothill Regional Medical Center in Tustin, California. Their National Provider Identifier (NPI) is 1205831922, 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. Tapan Roy as a lower-volume radiation oncology provider, treating approximately 112 Medicare beneficiaries and delivering 487 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.