Radiation Oncologists in Tennessee
Data updated monthly · Last refresh October 2026
133 Radiation Oncology providers practice in Tennessee, including 27 (20%) offering telehealth. The largest concentration is in Nashville. 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.
133providers
27telehealth
Nashvilletop city
Radiation Oncology by city in Tennessee
Choose a city to see providers there.
Where Radiation Oncologists in Tennessee practice
From CMS Medicare enrollment records covering 91 of the 133 providers listed here (68%). Providers who do not bill Medicare are not included in these figures.
24%solo or small practice (under 10 clinicians)
12%mid-size group (10 to 99)
64%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Radiation Oncologists | All clinicians in group | Main city |
| Tennessee Oncology PLLC | 30 | 355 | Chattanooga |
| Vanderbilt University Medical Center | 16 | 3,510 | Nashville |
| Vanderbilt-Ingram Cancer Center Clarksville, LLC | 14 | 15 | Clarksville |
| Vanderbilt Maury Radiation Oncology, LLC | 14 | 14 | Spring Hill |
| Lebanon Radiation Oncology Center, LLC | 10 | 11 | Lebanon |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Radiation Oncologists affiliated |
| Vanderbilt University Medical Center | Nashville | Nonprofit | 5 of 5 | 23 |
| Vanderbilt Wilson County Hospital | Lebanon | Nonprofit | 5 of 5 | 14 |
| Memorial Healthcare System, Inc. | Chattanooga | Nonprofit | 5 of 5 | 9 |
| Erlanger Medical Center | Chattanooga | Government | 4 of 5 | 9 |
| Ascension Saint Thomas Hospital | Nashville | Nonprofit | 3 of 5 | 7 |
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 Tennessee
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. Hugh Scruggs, M.D.Bristol, TN · No drug or device payments recorded (2025) ·
(423) 844-2365 Dr. Matthew Gestaut, M.D.Bristol, TN · $108 in drug and device payments (2025) ·
(423) 844-2360 Dr. Austin Dove, MDChattanooga, TN · $4,732 in drug and device payments (2025) ·
(423) 778-9506 Dr. David Rice, M.D.Chattanooga, TN · No drug or device payments recorded (2025) ·
(423) 697-9890 Dr. Eric Ellis, M.D.Chattanooga, TN · No drug or device payments recorded (2025) ·
(423) 698-1844 Dr. Frank Kimsey, MDChattanooga, TN · $207 in drug and device payments (2025) ·
(423) 490-9080 Dr. Hayden Byrd, MDChattanooga, TN · No drug or device payments recorded (2025) ·
(423) 495-7730 Dr. Jeffrey Gefter, M.D.Chattanooga, TN · $130 in drug and device payments (2025) ·
(423) 756-0018 Dr. John Fortney, M.D.Chattanooga, TN · $131 in drug and device payments (2025) ·
(423) 698-1844 Dr. Jonathan Whaley, MDChattanooga, TN · $199 in drug and device payments (2025) ·
(423) 698-1844 Dr. Marcus Wagner, M.D.Chattanooga, TN · No drug or device payments recorded (2025) ·
(423) 698-1844 Dr. Nitesh Rana, M.D.Chattanooga, TN · $26 in drug and device payments (2025) ·
(423) 778-8525 Dr. Patrick Williams, MDChattanooga, TN · $175 in drug and device payments (2025) ·
(423) 778-8525 Dr. Ryan Cleary, M.D.Chattanooga, TN · $690 in drug and device payments (2025) ·
(423) 698-1844 Dr. Sean Parker, MDChattanooga, TN · $23 in drug and device payments (2025) ·
(423) 778-8525 Dr. Lisa Virostek, MDCleveland, TN · No drug or device payments recorded (2025) ·
(423) 472-2171 Dr. Joel Kochanski, M.D.Columbia, TN · $81 in drug and device payments (2025) ·
(407) 788-1906 Dr. Wittaya Sattasiri, MDColumbia, TN · $81 in drug and device payments (2025) ·
(407) 788-1906 Dr. Algis Sidrys, M.D.Cookeville, TN · $189 in drug and device payments (2025) ·
(931) 783-2497 Dr. Deborah Jiang, M.D.Cookeville, TN · No drug or device payments recorded (2025) · Telehealth ·
(931) 783-2447 Dr. Jonas Sidrys, M.D.Cookeville, TN · No drug or device payments recorded (2025) ·
(931) 783-2497 Dr. Ryan Grover, M.D.Crossville, TN · $24 in drug and device payments (2025) ·
(931) 456-8390 Dr. Ryan Whitaker, MDDickson, TN · $5,847 in drug and device payments (2025) ·
(615) 326-3000 Dr. Chase EscottFranklin, TN · $62 in drug and device payments (2025) · Telehealth ·
(615) 716-4747 Dr. Steven Goertz, M.D.Franklin, TN · No drug or device payments recorded (2025) ·
(615) 591-9890 Dr. Jeffrey Friedman, M.D., PH.D.Gallatin, TN · $195 in drug and device payments (2025) ·
(615) 328-6170 Dr. Lois Mastrofrancesco, MDGermantown, TN · No drug or device payments recorded (2025) ·
(901) 854-6338 Dr. Michael Farmer, MDGermantown, TN · $348 in drug and device payments (2025) ·
(901) 683-0055 Dr. Noam Vanderwalde, MDGermantown, TN · $2,569 in drug and device payments (2025) · Telehealth ·
(901) 683-0055 Dr. Yuefeng Wang, MDGermantown, TN · $44 in drug and device payments (2025) ·
(901) 683-0055 Dr. John Boys, M.D.Greeneville, TN · $142 in drug and device payments (2025) ·
(423) 787-5041 Dr. Ramesh Rao, MDHarrogate, TN · No drug or device payments recorded (2025) ·
(423) 869-0725 Dr. Brad Cohen, MDHermitage, TN · $16 in drug and device payments (2025) ·
(615) 391-7320 Dr. Ishita Chen, MDHermitage, TN · No drug or device payments recorded (2025) ·
(615) 391-7320 Dr. Anastasios Georgiou, M.D. Dr. Jeffrey Kovalic, M.D. Dr. Kyle Colvett, M.D.Johnson City, TN · $190 in drug and device payments (2025) ·
(423) 431-6000 Dr. Brooks Talton, M.D.Kingsport, TN · No drug or device payments recorded (2025) ·
(423) 224-5500 Dr. Scott Coen, M.D.Kingsport, TN · $74 in drug and device payments (2025) ·
(423) 224-5500 Dr. Allen Meek, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 862-1600 Dr. Brion Shin, M.D.Knoxville, TN · $44 in drug and device payments (2025) ·
(865) 862-1600 Dr. Christopher BrettKnoxville, TN · $105 in drug and device payments (2025) · Telehealth ·
(865) 305-9040 Dr. Daniel Green, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 544-9040 Dr. Daniel Scaperoth, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 541-1155 Dr. David Ange, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 544-9554 Dr. Donald Arwood, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 632-5981 Dr. Grant Clark, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 331-1155 Dr. Joseph Meyer, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 373-5000 Dr. Lee Carder, MDKnoxville, TN · $63 in drug and device payments (2025) ·
(865) 305-5510 Common questions
How many Radiation Oncology providers are in Tennessee?There are 133 Radiation Oncology providers with active NPI records practicing in Tennessee, according to federal NPPES data refreshed monthly.
Do Radiation Oncology providers in Tennessee offer telehealth?Yes. 27 of the 133 Radiation Oncology providers in Tennessee (about 20%) report offering telehealth services in CMS data.
Which cities in Tennessee have the most Radiation Oncology providers?Nashville (37), Memphis (20), Knoxville (15) have the highest concentration of Radiation Oncology providers in Tennessee.
How many Radiation Oncology providers in Tennessee received drug or device company payments?73 of 133 Radiation Oncology providers in Tennessee (55%) 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 Tennessee work in independent practices or large health systems?Among 91 Radiation Oncologists in Tennessee enrolled in Medicare, 24% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 64% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Radiation Oncologists in Tennessee work at?According to CMS facility affiliation records, the Tennessee hospitals where the most Radiation Oncologists hold privileges are Vanderbilt University Medical Center in Nashville; Vanderbilt Wilson County Hospital in Lebanon; Memorial Healthcare System, Inc. in Chattanooga.
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