Oncologists in Missouri
Data updated monthly · Last refresh October 2026
155 Medical Oncology providers practice in Missouri, including 34 (22%) 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.
155providers
34telehealth
Saint Louistop city
Medical Oncology by city in Missouri
Choose a city to see providers there.
Where Oncologists in Missouri practice
From CMS Medicare enrollment records covering 119 of the 155 providers listed here (77%). Providers who do not bill Medicare are not included in these figures.
6%solo or small practice (under 10 clinicians)
4%mid-size group (10 to 99)
90%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Oncologists | All clinicians in group | Main city |
| Washington University | 88 | 2,968 | Saint Louis |
| Saint Lukes Physician Group Inc. | 6 | 1,233 | Liberty |
| American Oncology Partners PA | 5 | 377 | Monett |
| Mercy Clinic Oncology LLC | 4 | 30 | Saint Louis |
| Saint Francis Medical Center | 3 | 441 | Cape Girardeau |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Oncologists affiliated |
| Barnes Jewish Hospital | Saint Louis | Nonprofit | 4 of 5 | 95 |
| Barnes-Jewish West County Hospital | Creve Coeur | Nonprofit | 5 of 5 | 60 |
| Barnes-Jewish St Peters Hospital | Saint Peters | Nonprofit | 3 of 5 | 41 |
| Missouri Baptist Medical Center | Saint Louis | Nonprofit | 5 of 5 | 34 |
| Christian Hospital Northeast | Saint Louis | Nonprofit | 4 of 5 | 31 |
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.
Medical 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. Leonid Shunyakov, MDBolivar, MO · $389,147 in drug and device payments (2025) · Telehealth ·
(417) 326-7200 Dr. Juan Cuevas, MDBridgeton, MO · $189 in drug and device payments (2025) ·
(314) 291-3312 Dr. Carlos Robles, M.D.Cape Girardeau, MO · $1,537 in drug and device payments (2025) ·
(573) 331-5525 Dr. Mark Meadors, DOCape Girardeau, MO · $1,181 in drug and device payments (2025) ·
(573) 331-5525 Dr. Michael Naughton, MDCape Girardeau, MO · $47,241 in drug and device payments (2025) ·
(573) 331-5525 Dr. Prem Sobti, MDCape Girardeau, MO · $136 in drug and device payments (2025) ·
(573) 331-5525 Dr. Stanley Sides, M.D.Cape Girardeau, MO · No drug or device payments recorded (2025) ·
(573) 331-5525 Dr. Albert Van Amburg, M.D.Chesterfield, MO · $401 in drug and device payments (2025) ·
(314) 205-6737 Dr. Elliot Abbey, MDChesterfield, MO · $526 in drug and device payments (2025) ·
(314) 205-6737 Dr. Julie Gill, MDChesterfield, MO · No drug or device payments recorded (2025) ·
(314) 205-6737 Dr. Syed Hasan, MDFestus, MO · $2,279 in drug and device payments (2025) ·
(636) 931-3655 Dr. Andrew Davis, MDFlorissant, MO · $121 in drug and device payments (2025) ·
(800) 647-2098 Dr. Haobin Chen, MDFlorissant, MO · No drug or device payments recorded (2025) ·
(800) 647-2098 Dr. Salman Chaudhry, MDFlorissant, MO · $57 in drug and device payments (2025) ·
(314) 747-1171 Dr. Timothy Rearden, MDFlorissant, MO · No drug or device payments recorded (2025) ·
(800) 647-2098 Dr. Zhifu Xiang, MDFlorissant, MO · $376 in drug and device payments (2025) ·
(800) 647-2098 Dr. Atman Shah, M.D.Joplin, MO · $10,563 in drug and device payments (2025) ·
(417) 347-4000 Dr. Eric Carlson, MDJoplin, MO · $2,293 in drug and device payments (2025) ·
(417) 347-4000 Dr. David Bouda, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 276-4700 Dr. Juliet Appiah, M.D.Kansas City, MO · $21 in drug and device payments (2025) · Telehealth ·
(816) 601-3990 Dr. Olger Nano, MD, MS, FACPKansas City, MO · $344 in drug and device payments (2025) · Telehealth ·
(816) 932-3300 Dr. Shajadi Patan, M.D.Kansas City, MO · $2,028 in drug and device payments (2025) ·
(816) 974-5050 Dr. Sreekanth Donepudi, MD , MPHKansas City, MO · $21 in drug and device payments (2025) · Telehealth ·
(816) 880-3876 Dr. Timothy Pluard, MDKansas City, MO · $65,572 in drug and device payments (2025) · Telehealth ·
(816) 932-3300 Dr. Tracy Miles, D.O.Kansas City, MO · No drug or device payments recorded (2025) · Telehealth ·
(816) 932-3300 Dr. Eston Schwartz, MDLees Summit, MO · $105 in drug and device payments (2025) · Telehealth ·
(816) 287-6060 Dr. Ken Kobayashi, MDLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 347-0526 Dr. Raonak Ekram, MDLiberty, MO · No drug or device payments recorded (2025) ·
(816) 251-5600 Dr. Viran Holden, M.D.Monett, MO · $2,241 in drug and device payments (2025) ·
(417) 882-4880 Dr. Adel Tabchy, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-1171 Dr. Alaina Kessler, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(800) 647-2098 Dr. Alice Zhou, MD PHDSaint Louis, MO · $350 in drug and device payments (2025) · Telehealth ·
(800) 647-2098 Dr. Amanda Cashen, MDSaint Louis, MO · $5,124 in drug and device payments (2025) ·
(314) 454-8304 Dr. Amy Cyr, MDSaint Louis, MO · $19 in drug and device payments (2025) · Telehealth ·
(800) 647-2098 Dr. Andrea Wang-gillam, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(800) 647-2098 Dr. Angela Hirbe, MDSaint Louis, MO · $26,332 in drug and device payments (2025) ·
(800) 647-2098 Dr. Anjali Rohatgi, MDSaint Louis, MO · $5,402 in drug and device payments (2025) · Telehealth ·
(800) 647-2098 Dr. Antonella Rastelli, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-1171 Dr. Ariana Mooradian, MDSaint Louis, MO · $135 in drug and device payments (2025) ·
(314) 747-1171 Dr. Armin Ghobadi, MDSaint Louis, MO · $14,113 in drug and device payments (2025) · Telehealth ·
(314) 454-8304 Dr. Ayse Ece Cali Daylan, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-1171 Dr. Belal Firwana, M.D.Saint Louis, MO · $4,338 in drug and device payments (2025) · Telehealth ·
(314) 996-5512 Dr. Benjamin Tan, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(800) 647-2098 Dr. Bethany Sleckman, M.D.Saint Louis, MO · $3,879 in drug and device payments (2025) ·
(314) 251-7057 Dr. Brad Kahl, MDSaint Louis, MO · $31,257 in drug and device payments (2025) ·
(800) 647-2098 Dr. Brendan Knapp, MDSaint Louis, MO · $517 in drug and device payments (2025) ·
(800) 647-2098 Dr. Bruce Roth, MDSaint Louis, MO · $22,434 in drug and device payments (2025) ·
(800) 647-2098 Dr. Camille Abboud, MDSaint Louis, MO · $1,213 in drug and device payments (2025) ·
(314) 454-8304 Common questions
How many Medical Oncology providers are in Missouri?There are 155 Medical Oncology providers with active NPI records practicing in Missouri, according to federal NPPES data refreshed monthly.
Do Medical Oncology providers in Missouri offer telehealth?Yes. 34 of the 155 Medical Oncology providers in Missouri (about 22%) report offering telehealth services in CMS data.
Which cities in Missouri have the most Medical Oncology providers?Saint Louis (110), Kansas City (7), Cape Girardeau (5) have the highest concentration of Medical Oncology providers in Missouri.
How many Medical Oncology providers in Missouri received drug or device company payments?95 of 155 Medical Oncology providers in Missouri (61%) 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 Oncologists in Missouri work in independent practices or large health systems?Among 119 Oncologists in Missouri enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 4% through a mid-size group of 10 to 99, and 90% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Oncologists in Missouri work at?According to CMS facility affiliation records, the Missouri hospitals where the most Oncologists hold privileges are Barnes Jewish Hospital in Saint Louis; Barnes-Jewish West County Hospital in Creve Coeur; Barnes-Jewish St Peters Hospital in Saint Peters.
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