Maximilian Diehn, M.D./PH.D.

With 19 years of practice, Maximilian Diehn is an established radiation oncology provider, M.D./PH.D., after earning their medical degree at Stanford University School Of Medicine in 2004. Maximilian currently practices at Stanford Health Care in Stanford, California. Their National Provider Identifier (NPI) is 1174719850, 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 Maximilian Diehn as a lower-volume radiation oncology provider, treating approximately 83 Medicare beneficiaries and delivering 282 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 Maximilian Diehn received $15K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.