Dr. John Sheldon, MD

With 20 years of practice, Dr. John Sheldon is an established radiation oncology provider, MD, after earning their medical degree at Johns Hopkins University School Of Medicine in 1992. Dr. currently practices at Western Mass Physician Associates Inc in Holyoke, Massachusetts. Their National Provider Identifier (NPI) is 1467415646, 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. John Sheldon as a lower-volume radiation oncology provider, treating approximately 257 Medicare beneficiaries and delivering 4K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.