Medical Oncology in Saint Louis, Missouri
Data updated monthly · Last refresh September 2026
110 Medical Oncology providers practice in Saint Louis, and 60% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Medical Oncology providers in Saint 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. Tanner Johanns, MDSaint Louis, MO · No drug or device payments recorded (2025) · Telehealth ·
(800) 647-2098 Dr. Theodore Thomas, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 652-4100 Dr. Thomas Odeny, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(800) 647-2098 Dr. Timothy Graubert, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-1171 Dr. Timothy Ley, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-8831 Dr. Todd Fehniger, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-8304 Dr. Vivek Arora, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(800) 647-2098 Dr. Wilbur Song, MDSaint Louis, MO · No drug or device payments recorded (2025) · Telehealth ·
(800) 647-2098 Dr. William Moriconi, M.D.Saint Louis, MO · $26 in drug and device payments (2025) ·
(314) 842-6472 Dr. Zachary Crees, MDSaint Louis, MO · $17,443 in drug and device payments (2025) ·
(314) 454-8304 Common questions
How many Medical Oncology providers are in Saint Louis, Missouri?There are 110 Medical Oncology providers with active NPI records practicing in Saint Louis, according to federal NPPES data refreshed monthly.
How many Medical Oncology providers in Saint Louis received drug or device company payments?66 of 110 (60%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Saint Louis Medical Oncology across Missouri
