Radiation Oncologists in Missouri
Data updated monthly · Last refresh October 2026
135 Radiation Oncology providers practice in Missouri, including 23 (17%) offering telehealth. The largest concentration is in Saint Louis. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
135providers
23telehealth
Saint Louistop city
Radiation Oncology by city in Missouri
Choose a city to see providers there.
Where Radiation Oncologists in Missouri practice
From CMS Medicare enrollment records covering 86 of the 135 providers listed here (64%). Providers who do not bill Medicare are not included in these figures.
1%solo or small practice (under 10 clinicians)
6%mid-size group (10 to 99)
93%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Radiation Oncologists | All clinicians in group | Main city |
| Washington University | 25 | 2,968 | Saint Louis |
| West County Radiological Group Inc. | 9 | 105 | Saint Louis |
| The Curators of the University of Missouri | 8 | 1,108 | Columbia |
| Ssm Health Care Group | 6 | 929 | Saint Louis |
| Ssm Medical Group Inc. | 6 | 565 | Saint Charles |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Radiation Oncologists affiliated |
| Barnes Jewish Hospital | Saint Louis | Nonprofit | 4 of 5 | 30 |
| Barnes-Jewish West County Hospital | Creve Coeur | Nonprofit | 5 of 5 | 22 |
| Christian Hospital Northeast | Saint Louis | Nonprofit | 4 of 5 | 17 |
| Barnes-Jewish St Peters Hospital | Saint Peters | Nonprofit | 3 of 5 | 14 |
| Mercy Hospital St Louis | Saint Louis | Nonprofit | 4 of 5 | 9 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Radiation Oncology providers in Missouri
Listed by city, largest first. 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. Daniel Keleti, M.D.Blue Springs, MO · $260 in drug and device payments (2025) · Telehealth ·
(816) 655-5592 Dr. Anthony Wheeler, MDBranson, MO · No drug or device payments recorded (2025) ·
(417) 335-7000 Dr. Mittie Dragosljvich, MDBranson, MO · $1,107 in drug and device payments (2025) ·
(417) 348-8032 Dr. Venkata Devineni, MDBridgeton, MO · No drug or device payments recorded (2025) ·
(314) 344-6090 Dr. Benjamin Goodman, D.O.Cape Girardeau, MO · $130 in drug and device payments (2025) ·
(573) 334-2230 Dr. Sagar Patel, M.D.Cape Girardeau, MO · $269 in drug and device payments (2025) ·
(573) 334-2230 Dr. David Butler, M.D.Chesterfield, MO · No drug or device payments recorded (2025) ·
(314) 542-4998 Dr. James Chen, MDChesterfield, MO · No drug or device payments recorded (2025) ·
(314) 469-6893 Dr. Jason Edwards, M.D. PH.D.Chesterfield, MO · $104 in drug and device payments (2025) · Telehealth ·
(314) 542-4998 Dr. Andrew LeikerColumbia, MO · $2,242 in drug and device payments (2025) ·
(573) 874-7800 Dr. Bo Lu, MD, PHDColumbia, MO · $12 in drug and device payments (2025) ·
(573) 884-7770 Dr. Gregory Biedermann, MDColumbia, MO · $8,642 in drug and device payments (2025) ·
(573) 874-7800 Dr. Harold Johnson, MDColumbia, MO · $2,433 in drug and device payments (2025) ·
(573) 874-7800 Dr. Mark Bryer, MDColumbia, MO · $3,147 in drug and device payments (2025) ·
(573) 874-7800 Dr. Mohamed Abdelhakiem, MDColumbia, MO · $88 in drug and device payments (2025) ·
(573) 884-7770 Dr. Reed Cope, MDColumbia, MO · $2,717 in drug and device payments (2025) ·
(573) 874-7800 Dr. Roger Good, M.D.Columbia, MO · $54 in drug and device payments (2025) ·
(573) 499-9995 Dr. Steven Gresswell, M.D.Columbia, MO · $254 in drug and device payments (2025) ·
(573) 882-8643 Dr. Steven Westgate, M.D.Columbia, MO · No drug or device payments recorded (2025) ·
(573) 882-8644 Dr. Delia Garcia, M.D.Des Peres, MO · No drug or device payments recorded (2025) ·
(314) 989-1300 Dr. Timothy O'leary, M.D. Dr. Carmen Bergom, MDFlorissant, MO · No drug or device payments recorded (2025) ·
(314) 820-6751 Dr. Joseph Bean, M.D.Hannibal, MO · $1,244 in drug and device payments (2025) ·
(573) 406-5800 Dr. James Allen, MDJefferson City, MO · $386 in drug and device payments (2025) ·
(573) 632-4800 Dr. Chance Matthiesen, M.D. Dr. Richard Jacobs, MDJoplin, MO · No drug or device payments recorded (2025) ·
(732) 233-0640 Dr. Ross Shiels, MDJoplin, MO · No drug or device payments recorded (2025) ·
(417) 347-1111 Dr. Bertram Maidment, MDKansas City, MO · No drug or device payments recorded (2025) · Telehealth ·
(816) 313-2677 Dr. David Schomas, M.D.Kansas City, MO · $194 in drug and device payments (2025) · Telehealth ·
(816) 932-2575 Dr. David Shaeffer, MDKansas City, MO · $140 in drug and device payments (2025) ·
(816) 276-4161 Dr. Jorge Paradelo, MD, FACRKansas City, MO · No drug or device payments recorded (2025) ·
(816) 313-2677 Dr. Melisa Boersma, MDKansas City, MO · No drug or device payments recorded (2025) · Telehealth ·
(913) 574-2520 Dr. Patrick Townsend, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 313-2677 Dr. Sunpreet Rakhra, MDKansas City, MO · $245 in drug and device payments (2025) · Telehealth ·
(816) 932-2575 Dr. Susan Herzberg, MDKansas City, MO · $215 in drug and device payments (2025) · Telehealth ·
(816) 932-2575 Dr. Terry Wall, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 932-2575 Dr. Trevor BledsoeKansas City, MO · No drug or device payments recorded (2025) ·
(816) 313-2677 Dr. Yvonne Thanh-nga Pham, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 313-2677 Dr. John Bedwinek, MDLake 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 Dr. Lorraine Lindstrom Leifer, M.D.Lees Summit, MO · No drug or device payments recorded (2025) ·
(913) 574-2350 Dr. Julia Oh, MDLiberty, MO · $50 in drug and device payments (2025) · Telehealth ·
(913) 588-1227 Dr. Scott Cozad, MDLiberty, MO · No drug or device payments recorded (2025) ·
(816) 415-2147 Dr. John Park, MDNorth Kansas City, MO · $995 in drug and device payments (2025) ·
(816) 691-5216 Dr. Shalina Gupta-burt, M.D.North Kansas City, MO · $18 in drug and device payments (2025) · Telehealth ·
(816) 691-5216 Dr. Christopher Spencer, M.D. Dr. Anna Fu, MDSaint Charles, MO · No drug or device payments recorded (2025) ·
(636) 442-7300 Dr. Joseph Waller, M.D., M.P.H.Saint Charles, MO · $14 in drug and device payments (2025) ·
(636) 442-7300 Dr. Matthew Johnson, M.D.Saint Charles, MO · $205 in drug and device payments (2025) ·
(636) 442-7300 Common questions
How many Radiation Oncology providers are in Missouri?There are 135 Radiation Oncology providers with active NPI records practicing in Missouri, according to federal NPPES data refreshed monthly.
Do Radiation Oncology providers in Missouri offer telehealth?Yes. 23 of the 135 Radiation Oncology providers in Missouri (about 17%) report offering telehealth services in CMS data.
Which cities in Missouri have the most Radiation Oncology providers?Saint Louis (61), Kansas City (11), Columbia (10) have the highest concentration of Radiation Oncology providers in Missouri.
How many Radiation Oncology providers in Missouri received drug or device company payments?78 of 135 Radiation Oncology providers in Missouri (58%) 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 counts and profiles 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.
Do most Radiation Oncologists in Missouri work in independent practices or large health systems?Among 86 Radiation Oncologists in Missouri enrolled in Medicare, 1% bill through a solo or small practice with fewer than 10 clinicians, 6% through a mid-size group of 10 to 99, and 93% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Radiation Oncologists in Missouri work at?According to CMS facility affiliation records, the Missouri hospitals where the most Radiation Oncologists hold privileges are Barnes Jewish Hospital in Saint Louis; Barnes-Jewish West County Hospital in Creve Coeur; Christian Hospital Northeast in Saint Louis.
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