Radiation Oncologists in Texas
Data updated monthly · Last refresh October 2026
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.
452providers
145telehealth
Houstontop city
Radiation Oncology by city in Texas
Choose a city to see providers there.
Radiation Oncology providers in Texas
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. Wilson Hernandez, M.D. Dr. Xin Cai, MD, PHDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-8525 Dr. Yuanyuan Zhang, MD,. PHD.Dallas, TX · $102 in drug and device payments (2025) · Telehealth ·
(214) 645-8525 Dr. Zabihullah WardakDallas, TX · No drug or device payments recorded (2025) · Telehealth ·
(214) 645-8525 Dr. Deena Dwyer, BSRT(T)Decatur, TX · No drug or device payments recorded (2025) ·
(940) 626-2300 Dr. Guy Garrett, M.D.Decatur, TX · No drug or device payments recorded (2025) ·
(940) 626-2300 Dr. Juan Godinez, MDDecatur, TX · $155 in drug and device payments (2025) ·
(940) 626-2300 Dr. Jill Ruiz, MDDenison, TX · $554 in drug and device payments (2025) ·
(903) 868-4700 Dr. Jeffery Morton, MDDenton, TX · $2,297 in drug and device payments (2025) ·
(940) 382-1022 Dr. Zachary Brownlee, MDDenton, TX · $1,252 in drug and device payments (2025) ·
(817) 759-7000 Dr. Oscar Garcia, MDEdinburg, TX · $223 in drug and device payments (2025) ·
(956) 217-7050 Dr. Ira Horowitz, M.D.El Paso, TX · No drug or device payments recorded (2025) ·
(915) 544-6750 Dr. Jameson Mendel, MDEl Paso, TX · $40,160 in drug and device payments (2025) · Telehealth ·
(915) 422-0154 Dr. Samuel Cottam, MDEl Paso, TX · No drug or device payments recorded (2025) ·
(915) 215-5200 Dr. Stephanie Han, MDEl Paso, TX · No drug or device payments recorded (2025) · Telehealth ·
(915) 599-1313 Dr. Teresa Reed, M.D.El Paso, TX · No drug or device payments recorded (2025) ·
(915) 921-7855 Dr. Charles Lee, MDFlower Mound, TX · $170 in drug and device payments (2025) ·
(972) 537-4100 Dr. Avinash Chaurasia, MDFort Sam Houston, TX · $292 in drug and device payments (2025) ·
(210) 539-9582 Dr. Douglas Lee, D.O.Fort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-5046 Dr. Jessica Burlile, MDFort Sam Houston, TX · No drug or device payments recorded (2025) ·
(210) 916-2500 Dr. Rachel Tobillo, MDFort Sam Houston, TX · $162 in drug and device payments (2025) ·
(210) 916-5046 Dr. Clinton Park, M.D.Fort Worth, TX · $318 in drug and device payments (2025) · Telehealth ·
(817) 413-1500 Dr. Gary Young, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 702-8300 Dr. Harold Freeman, MDFort Worth, TX · No drug or device payments recorded (2025) ·
(817) 346-3748 Dr. Karen Nielson, M.D.Fort Worth, TX · No drug or device payments recorded (2025) ·
(682) 885-4007 Dr. Kathleen Shide, MDFort Worth, TX · $66 in drug and device payments (2025) · Telehealth ·
(174) 131-5008 Dr. Mani Akhtari, M.D.Fort Worth, TX · $28 in drug and device payments (2025) · Telehealth ·
(817) 413-1500 Dr. Marta Dahiya, M.D.Fort Worth, TX · $120 in drug and device payments (2025) ·
(817) 852-8342 Dr. Matthew Cavey, MDFort Worth, TX · $9,943 in drug and device payments (2025) · Telehealth ·
(817) 761-1844 Dr. Nabila Waheed, D.O.Fort Worth, TX · $2,835 in drug and device payments (2025) ·
(817) 759-7000 Dr. Celine Ord, M.D.Fredericksburg, TX · $716 in drug and device payments (2025) ·
(830) 990-4800 Dr. Robert Ebeling, M.D.Fredericksburg, TX · $66 in drug and device payments (2025) ·
(830) 990-4800 Dr. Jerry Barker, M.D.Ft Worth, TX · $181 in drug and device payments (2025) · Telehealth ·
(866) 367-8768 Dr. Kendall KiserGalveston, TX · No drug or device payments recorded (2025) ·
(409) 747-4087 Dr. Lee Wiederhold, MD, PHDGalveston, TX · No drug or device payments recorded (2025) ·
(409) 772-2531 Dr. Melissa Joyner, MDGalveston, TX · No drug or device payments recorded (2025) · Telehealth ·
(409) 772-2222 Dr. Shailesh Gupta, MDGalveston, TX · No drug or device payments recorded (2025) ·
(409) 740-1558 Dr. Simon KirsteGalveston, TX · No drug or device payments recorded (2025) ·
(409) 789-3974 Dr. Todd Swanson, M.D., PH.D.Galveston, TX · $120 in drug and device payments (2025) · Telehealth ·
(409) 772-5153 Dr. Douglas Rivera, MDGeorgetown, TX · $456 in drug and device payments (2025) · Telehealth ·
(512) 531-5200 Dr. Gladys Minor, M.D.Georgetown, TX · No drug or device payments recorded (2025) ·
(512) 943-0914 Dr. John Feldmeier, DOGeorgetown, TX · No drug or device payments recorded (2025) ·
(512) 531-5200 Dr. Stephen Acker, M.D.Georgetown, TX · No drug or device payments recorded (2025) ·
(512) 864-3137 Dr. Stephen Brown, MDGeorgetown, TX · $75 in drug and device payments (2025) ·
(512) 531-5200 Dr. Awad Ahmed, MDHarlingen, TX · $147 in drug and device payments (2025) · Telehealth ·
(956) 425-8845 Dr. Quinten Black, MDHarlingen, TX · $1,447 in drug and device payments (2025) ·
(956) 425-8845 Dr. Abdallah Mohamed, MD, MSC, PHDHouston, TX · $1,462 in drug and device payments (2025) ·
(832) 957-6500 Dr. Abhilasha Patel, M.D.Houston, TX · $979 in drug and device payments (2025) · Telehealth ·
(713) 242-3500 Common questions
How many Radiation Oncology providers are in Texas?There are 452 Radiation Oncology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Do Radiation Oncology providers in Texas offer telehealth?Yes. 145 of the 452 Radiation Oncology providers in Texas (about 32%) report offering telehealth services in CMS data.
Which cities in Texas have the most Radiation Oncology providers?Houston (156), Dallas (46), San Antonio (30) have the highest concentration of Radiation Oncology providers in Texas.
How many Radiation Oncology providers in Texas received drug or device company payments?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.
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 Texas work in independent practices or large health systems?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.
Which hospitals do Radiation Oncologists in Texas work at?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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