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Radiation Oncology in Saint Louis, Missouri

Data updated monthly · Last refresh September 2026

61 Radiation Oncology providers practice in Saint Louis, and 57% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Radiation 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. Abigail Kohut-jackson, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 509-5305

Dr. Alden D'souza, MD

Saint Louis, MO · $151 in drug and device payments (2025) · (314) 792-5275

Dr. Amit Bhatt, MD

Saint Louis, MO · $134 in drug and device payments (2025) · (314) 747-7236

Dr. Amit Roy, M.D.

Saint Louis, MO · $1,249 in drug and device payments (2025) · Telehealth · (314) 251-6400

Dr. Amy Abdalla, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-5000

Dr. Andrew Hope, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-9600

Dr. Andrew Willett, MD

Saint Louis, MO · $116 in drug and device payments (2025) · (314) 359-7425

Dr. Anthony Apicelli, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Brett Tortelli, MD

Saint Louis, MO · $142 in drug and device payments (2025) · (314) 509-5305

Dr. Carl Deselm, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Christen Elledge, M.D.

Saint Louis, MO · $158 in drug and device payments (2025) · (314) 257-7000

Dr. Clifford Robinson, MD

Saint Louis, MO · $52,568 in drug and device payments (2025) · (314) 747-7236

Dr. Dennis Hallahan, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Edina Wang

Saint Louis, MO · $137 in drug and device payments (2025) · (314) 525-1688

Dr. Eric Sutphen, MD

Saint Louis, MO · $14 in drug and device payments (2025) · (314) 227-2301

Dr. Gregory Vlacich, MD

Saint Louis, MO · $128 in drug and device payments (2025) · (314) 747-7236

Dr. Hiram Gay, MD

Saint Louis, MO · $98 in drug and device payments (2025) · (314) 747-7236

Dr. Hsiu-san Lin, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Imran Zoberi, MD

Saint Louis, MO · $184 in drug and device payments (2025) · (314) 747-7236

Dr. James Marks, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 821-5600

Dr. James Randall, MD

Saint Louis, MO · $432 in drug and device payments (2025) · (314) 747-7236

Dr. Jeff Michalski, MD

Saint Louis, MO · $990 in drug and device payments (2025) · (314) 747-7236

Dr. Jeffrey Bradley, MD

Saint Louis, MO · $10,589 in drug and device payments (2025) · Telehealth · (314) 454-7236

Dr. Jeffrey Craft, M.D., PH.D.

Saint Louis, MO · $1,061 in drug and device payments (2025) · Telehealth · (314) 251-6844

Dr. Jennifer De Los Santos, MD

Saint Louis, MO · $46 in drug and device payments (2025) · Telehealth · (314) 747-7236

Dr. Jessika Contreras, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Jiayi Huang, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Joanna Yang, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. John Dombrowski, MD, PHD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 577-8815

Dr. Jonathan Beitler, MD, MBA, FACR

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 289-6324

Dr. Joseph Fields, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 567-9427

Dr. Julie Mai, M.D.

Saint Louis, MO · $456 in drug and device payments (2025) · (314) 251-6844

Dr. Julie Schwarz, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Kathy Baglan, M.D.

Saint Louis, MO · $370 in drug and device payments (2025) · Telehealth · (314) 251-6844

Dr. Kevin Chen, MD

Saint Louis, MO · $116 in drug and device payments (2025) · (314) 362-9700

Dr. Lauren Henke, MD

Saint Louis, MO · $3,232 in drug and device payments (2025) · Telehealth · (314) 747-7236

Dr. Lemoyne Habimana-griffin, MD, PHD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-5000

Dr. Maria Thomas, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Mary Graham, MD

Saint Louis, MO · $34 in drug and device payments (2025) · (314) 525-1688

Dr. Matthew Spraker, MD

Saint Louis, MO · $40,792 in drug and device payments (2025) · Telehealth · (314) 747-7236

Dr. Michael Beat, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 996-3335

Dr. Michael Moravan, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Michael Waters, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-7236

Dr. Mustafaa Mahmood, MD

Saint Louis, MO · $85 in drug and device payments (2025) · (314) 996-3335

Dr. Nikhil Rammohan, MD

Saint Louis, MO · $16 in drug and device payments (2025) · (314) 747-7236

Dr. Pamela Samson, MD

Saint Louis, MO · $30,178 in drug and device payments (2025) · (314) 747-7236

Dr. Pawel Dyk, M.D.

Saint Louis, MO · $553 in drug and device payments (2025) · (314) 996-5729

Dr. Perry Grigsby, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-7000

Dr. Poonam Dalwadi

Saint Louis, MO · $151 in drug and device payments (2025) · (314) 362-5000

Dr. Robert Frazier, M.D.

Saint Louis, MO · $787 in drug and device payments (2025) · Telehealth · (314) 251-6844

Common questions

How many Radiation Oncology providers are in Saint Louis, Missouri?

There are 61 Radiation Oncology providers with active NPI records practicing in Saint Louis, according to federal NPPES data refreshed monthly.

How many Radiation Oncology providers in Saint Louis received drug or device company payments?

35 of 61 (57%) 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 Radiation Oncology across Missouri

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.