452 Radiation Oncology providers practice in Texas, including 145 (32%) offering telehealth. The largest concentration is in Houston. 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.
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| Radiation Oncology in Houston | 156 providers |
| Radiation Oncology in Dallas | 46 providers |
| Radiation Oncology in San Antonio | 30 providers |
| Radiation Oncology in Austin | 14 providers |
| Radiation Oncology in Temple | 11 providers |
| Radiation Oncology in Lubbock | 9 providers |
| Radiation Oncology in Fort Worth | 9 providers |
| Radiation Oncology in Corpus Christi | 7 providers |
| Radiation Oncology in The Woodlands | 7 providers |
| Radiation Oncology in Amarillo | 6 providers |
| Radiation Oncology in Galveston | 6 providers |
| Radiation Oncology in Plano | 6 providers |
| Radiation Oncology in Irving | 6 providers |
| Radiation Oncology in El Paso | 6 providers |
| Radiation Oncology in Cypress | 5 providers |
| Radiation Oncology in Sugar Land | 5 providers |
| Radiation Oncology in Round Rock | 5 providers |
| Radiation Oncology in Georgetown | 5 providers |
| Radiation Oncology in Waco | 4 providers |
| Radiation Oncology in Webster | 4 providers |
| Radiation Oncology in Mcallen | 4 providers |
| Radiation Oncology in Decatur | 4 providers |
| Radiation Oncology in Fort Sam Houston | 4 providers |
| Radiation Oncology in Tyler | 4 providers |
From CMS Medicare enrollment records covering 326 of the 452 providers listed here (72%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Radiation Oncologists | All clinicians in group | Main city |
| Physicians Referral Service | 91 | 2,728 | Houston |
| Texas Oncology PA | 69 | 1,001 | Dallas |
| University of Texas Southwestern Medical Center at Dallas | 16 | 3,156 | Dallas |
| Scott and White Clinic | 13 | 2,426 | Temple |
| Tmh Physician Associates PLLC | 11 | 1,881 | Houston |
| Hospital | City | Ownership | CMS star rating | Radiation Oncologists affiliated |
| Ut of Texas Southwestern University Hospital - William P. Clements Jr. | Dallas | Government | 4 of 5 | 19 |
| Baylor Scott & White Medical Center - Temple | Temple | Nonprofit | 5 of 5 | 12 |
| Memorial Hermann Hospital System | Houston | Nonprofit | 3 of 5 | 10 |
| Texas Health Harris Methodist Fort Worth | Fort Worth | Nonprofit | 4 of 5 | 8 |
| Houston Methodist Sugarland Hospital | Sugar Land | Nonprofit | 5 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.
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.
There are 452 Radiation Oncology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Yes. 145 of the 452 Radiation Oncology providers in Texas (about 32%) report offering telehealth services in CMS data.
Houston (156), Dallas (46), San Antonio (30) have the highest concentration of Radiation Oncology providers in Texas.
260 of 452 Radiation Oncology providers in Texas (58%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Among 326 Radiation Oncologists in Texas enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 9% through a mid-size group of 10 to 99, and 82% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Texas hospitals where the most Radiation Oncologists hold privileges are Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas; Baylor Scott & White Medical Center - Temple in Temple; Memorial Hermann Hospital System in Houston.
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