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. Ngoc Pham, M.D.Houston, TX · $480 in drug and device payments (2025) · Telehealth ·
(713) 722-9660 Dr. Nicolette Taku, MD, MPHIL, MPHHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Nipun Verma, MD, PHDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(832) 355-7118 Dr. Omran Saifi, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Orlando Merino, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 794-7190 Dr. Osama Mohamad, MD PHDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Pamela Schlembach, M.D.Houston, TX · $23 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Penny Fang, M.D., MBAHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Phuoc Tran, MD, PHDHouston, TX · $11,153 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Piyush Pathak, MD, MPHHouston, TX · $516 in drug and device payments (2025) ·
(832) 355-7118 Dr. Prajnan Das, M.D., MPHHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Quynh - Nhu Nguyen, MDHouston, TX · $87 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Ramez Kouzy, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Rosalyn Morrell, MDHouston, TX · $1,437 in drug and device payments (2025) · Telehealth ·
(713) 242-3500 Dr. Rupesh Dotel, PHDHouston, TX · No drug or device payments recorded (2025) ·
(786) 585-3367 Dr. Ryan Park, MDHouston, TX · $59 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Sanjay Mehta, MDHouston, TX · $150 in drug and device payments (2025) · Telehealth ·
(713) 630-8181 Dr. Saumil Gandhi, MDHouston, TX · $12,646 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Scott Dahlbeck, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 689-4450 Dr. Sean Mcguire, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Seungtaek Choi, M.D.Houston, TX · $433 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Shalin Shah, MDHouston, TX · $610 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Shariq Khwaja, MD., PHD.Houston, TX · No drug or device payments recorded (2025) ·
(713) 242-3500 Dr. Shelly Sharma, M.B.B.S. Dr. Simona Shaitelman, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Snehal Desai, M.D.Houston, TX · $1,166 in drug and device payments (2025) · Telehealth ·
(713) 798-1750 Dr. Sonal Noticewala, MDHouston, TX · $4,794 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Stephanie DudzinskiHouston, TX · $151 in drug and device payments (2025) ·
(713) 792-6161 Dr. Stephen Chun, M.D.Houston, TX · $152,415 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Steven ChmuraHouston, TX · $21,185 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Steven Frank, M.D.Houston, TX · $2,833 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Steven Lin, M.D., PH.D.Houston, TX · $8,125 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Subha Perni, M.D.Houston, TX · $468 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Sunil Krishnan, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 704-2650 Dr. Susan Mcgovern, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Susan Wu, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Sweet Ng, MBBSHouston, TX · No drug or device payments recorded (2025) ·
(713) 745-4554 Dr. Thanh Van, MDHouston, TX · $1,012 in drug and device payments (2025) ·
(713) 351-0644 Dr. Thomas Beckham, MD, PHDHouston, TX · $1,587 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Thomas Buchholz, M.D.Houston, TX · $283 in drug and device payments (2025) ·
(713) 792-6161 Dr. Timothy Lin, MD, MBAHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Valerie Reed, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Waqar HaqueHouston, TX · $37 in drug and device payments (2025) · Telehealth ·
(832) 522-8116 Dr. Welela Tereffe, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-2121 Dr. Wendy Woodward, M.D. PHDHouston, TX · $44 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 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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