5,848 Medical Oncology providers practice across all 50 states and Washington DC, and 60% received drug or device company payments in 2025. Florida has the most at 566. Listings are drawn from federal public records and are not endorsements.
Industry payment share ranges from 82% in Alabama to 31% in New Hampshire, among states with 25 or more providers.
There are 5,848 Medical Oncology providers with active NPI records across all 50 states and Washington DC, according to federal NPPES data refreshed monthly. Florida has the most at 566.
3,499 of 5,848 Medical Oncology providers nationally (60%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program. The share is highest in Alabama at 82% and lowest in New Hampshire at 31%.
Provider counts come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
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