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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 in Houston156 providers
Radiation Oncology in Dallas46 providers
Radiation Oncology in San Antonio30 providers
Radiation Oncology in Austin14 providers
Radiation Oncology in Temple11 providers
Radiation Oncology in Lubbock9 providers
Radiation Oncology in Fort Worth9 providers
Radiation Oncology in Corpus Christi7 providers
Radiation Oncology in The Woodlands7 providers
Radiation Oncology in Amarillo6 providers
Radiation Oncology in Galveston6 providers
Radiation Oncology in Plano6 providers
Radiation Oncology in Irving6 providers
Radiation Oncology in El Paso6 providers
Radiation Oncology in Cypress5 providers
Radiation Oncology in Sugar Land5 providers
Radiation Oncology in Round Rock5 providers
Radiation Oncology in Georgetown5 providers
Radiation Oncology in Waco4 providers
Radiation Oncology in Webster4 providers
Radiation Oncology in Mcallen4 providers
Radiation Oncology in Decatur4 providers
Radiation Oncology in Fort Sam Houston4 providers
Radiation Oncology in Tyler4 providers

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. He Zhu, M.D., PH.D.
Shenandoah, TX · $463 in drug and device payments (2025) · Telehealth · (832) 616-5180
Dr. Cuong Phan, MD
Spring, TX · $682 in drug and device payments (2025) · (281) 364-1707
Dr. Maria Sosa, MD
Spring, TX · $28 in drug and device payments (2025) · (281) 364-1707
Dr. Aparna Surapaneni, M.D.
Sugar Land, TX · No drug or device payments recorded (2025) · (281) 274-7800
Dr. Clive Shkedy, MD
Sugar Land, TX · No drug or device payments recorded (2025) · Telehealth · (281) 274-7800
Dr. Leechuan Andy Chen, M.D., PH.D.
Sugar Land, TX · $399 in drug and device payments (2025) · Telehealth · (281) 277-5200
Dr. Vasu Tumati, MD
Sugar Land, TX · No drug or device payments recorded (2025) · (281) 274-8200
Dr. Vivek Kavadi, MD
Sugar Land, TX · No drug or device payments recorded (2025) · (281) 277-5200
Dr. Andrew Hollander, MD
Temple, TX · $67 in drug and device payments (2025) · (254) 724-2111
Dr. Anne Tann, MD, PHD
Temple, TX · $199 in drug and device payments (2025) · Telehealth · (254) 724-2111
Dr. Calida Danko
Temple, TX · $23 in drug and device payments (2025) · Telehealth · (257) 274-2111
Dr. Gregory Swanson, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Laura Culp, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Mehul Patel, M.D.
Temple, TX · $456 in drug and device payments (2025) · Telehealth · (248) 797-3593
Dr. Moataz El-ghamry, M.D.
Temple, TX · $23 in drug and device payments (2025) · (254) 724-2111
Dr. Neil Parikh, M.D. M.B.A.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Nilan Naik, M.D.
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Niloyjyoti Deb, MD
Temple, TX · No drug or device payments recorded (2025) · (254) 724-2111
Dr. Sameer Jhavar, MD, PHD
Temple, TX · $39 in drug and device payments (2025) · Telehealth · (254) 724-3919
Dr. Charles Matthews, M.D.
Texarkana, TX · No drug or device payments recorded (2025) · (903) 614-2666
Dr. Hai Tran, M.D.
Texarkana, TX · $185 in drug and device payments (2025) · (903) 831-4673
Dr. Ather Siddiqi, MD
The Woodlands, TX · $282 in drug and device payments (2025) · (936) 266-4330
Dr. Carlo Greg Demandante, M.D.
The Woodlands, TX · $69 in drug and device payments (2025) · (903) 747-2480
Dr. Jason Berilgen, MD
The Woodlands, TX · $2,693 in drug and device payments (2025) · (281) 943-2440
Dr. Jeffrey Dinh, MD
The Woodlands, TX · $196 in drug and device payments (2025) · (281) 943-2440
Dr. Nena Mirkovic, M.D.
The Woodlands, TX · $64 in drug and device payments (2025) · Telehealth · (281) 943-2440
Dr. Theodore Yang, MD
The Woodlands, TX · No drug or device payments recorded (2025) · (281) 364-1707
Dr. Umang Patel, M.D.
The Woodlands, TX · $199 in drug and device payments (2025) · (281) 943-2440
Dr. Mary Sands, M.D.
Tomball, TX · No drug or device payments recorded (2025) · (713) 467-5700
Dr. Rajiv Dahiya, M.D.
Trophy Club, TX · $270 in drug and device payments (2025) · (817) 778-4481
Dr. Bruce Ellerin, M.D.
Tyler, TX · $290 in drug and device payments (2025) · (903) 535-6312
Dr. John Barnett, MD
Tyler, TX · $72 in drug and device payments (2025) · (903) 262-3900
Dr. Lewis Smith, MD
Tyler, TX · $191 in drug and device payments (2025) · (903) 877-7777
Dr. Mark Saunders, MD
Tyler, TX · $577 in drug and device payments (2025) · (903) 579-9800
Dr. Charles Brooks, M.D.
Uvalde, TX · No drug or device payments recorded (2025) · (830) 278-6200
Dr. Moaaz Soliman, MD
Uvalde, TX · $333 in drug and device payments (2025) · (830) 278-6200
Dr. Mediha Ahmad, M.D.
Victoria, TX · $620 in drug and device payments (2025) · (361) 485-9600
Dr. Robert Ebeling, M.D.
Victoria, TX · $28 in drug and device payments (2025) · (361) 575-7744
Dr. Dominic Nguyen, MD
Waco, TX · $91 in drug and device payments (2025) · Telehealth · (254) 202-4000
Dr. Glenn Haluska, M.D.
Waco, TX · No drug or device payments recorded (2025) · (254) 202-8675
Dr. Justin Wray, M.D.
Waco, TX · $157 in drug and device payments (2025) · (254) 399-0741
Dr. Nancy Bednarz, MD
Waco, TX · $260 in drug and device payments (2025) · Telehealth · (254) 202-4000
Dr. Michal Wolski, MD
Waxahachie, TX · $366 in drug and device payments (2025) · (469) 843-6000
Dr. Aaron Laine, M.D., PH.D
Weatherford, TX · $1,489 in drug and device payments (2025) · (817) 759-7000
Dr. Curtis Studey, MD
Weatherford, TX · $392 in drug and device payments (2025) · (817) 759-7000
Dr. Thanh Nguyen, M.D.
Weatherford, TX · $330 in drug and device payments (2025) · (817) 594-2052
Dr. David Walker, MD
Webster, TX · No drug or device payments recorded (2025) · (281) 332-7505
Dr. Mirna Abboud, M.D.
Webster, TX · $1,026 in drug and device payments (2025) · Telehealth · (281) 332-7505
Dr. Rajayogesh Davuluri, MD
Webster, TX · $722 in drug and device payments (2025) · Telehealth · (281) 332-7505
Dr. Sergio Jaramillo, M.D.
Webster, TX · $184 in drug and device payments (2025) · (713) 442-4300

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.

Related reading on HealthcareDiscovery.AI

Radiation Oncology in all 50 states Search all 452 in the directory Ask Zach for help choosing

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Radiation Oncology in Texas? Get featured.