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Radiation Oncology in Lake St Louis, Missouri

Data updated monthly · Last refresh September 2026

2 Radiation Oncology providers practice in Lake St Louis. Listings are drawn from federal public records and are not endorsements.

Radiation Oncology providers in Lake St Louis

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. John Bedwinek, MD
Lake St Louis, MO · $1,413 in drug and device payments (2025) · (636) 695-2316
Dr. Yu Chen, M.D.
Lake St Louis, MO · No drug or device payments recorded (2025) · (636) 638-8600

Common questions

How many Radiation Oncology providers are in Lake St Louis, Missouri?

There are 2 Radiation Oncology providers with active NPI records practicing in Lake St Louis, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records 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.

All specialties in Lake St Louis Radiation Oncology across Missouri

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.