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Radiation Oncology in Austin, Texas

Data updated monthly · Last refresh September 2026

14 Radiation Oncology providers practice in Austin. Listings are drawn from federal public records and are not endorsements.

Radiation Oncology providers in Austin

Listed alphabetically. 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. Ahmad Ghafoori, M.D.
Austin, TX · $462 in drug and device payments (2025) · Telehealth · (512) 518-4673
Dr. Carl Nuesch, MD
Austin, TX · No drug or device payments recorded (2025) · (512) 302-1771
Dr. Catherine Wu, MD
Austin, TX · $88 in drug and device payments (2025) · Telehealth · (512) 447-2202
Dr. George Brown, MD
Austin, TX · $18 in drug and device payments (2025) · (512) 334-2700
Dr. Jay Messer, MD
Austin, TX · $8,521 in drug and device payments (2025) · Telehealth · (512) 687-1950
Dr. John Wilbanks, MD
Austin, TX · No drug or device payments recorded (2025) · (512) 334-2700
Dr. Joshua Kovoor, MD
Austin, TX · $415 in drug and device payments (2025) · (512) 518-4673
Dr. Kirsten Warhoe, MD
Austin, TX · $37 in drug and device payments (2025) · (512) 334-5201
Dr. Niraj Pahlajani, M.D.
Austin, TX · $75 in drug and device payments (2025) · (512) 687-1950
Dr. Richard Garza, MD
Austin, TX · $541 in drug and device payments (2025) · Telehealth · (512) 687-1950
Dr. Ryan Tierney, M.D.
Austin, TX · $104 in drug and device payments (2025) · Telehealth · (512) 447-2202
Dr. Shannon Cox, MD
Austin, TX · $43 in drug and device payments (2025) · Telehealth · (512) 334-5201
Dr. Srivani Thatikonda, M.D
Austin, TX · $229 in drug and device payments (2025) · Telehealth · (512) 421-4280
Dr. Teresa Boyle, MD
Austin, TX · No drug or device payments recorded (2025) · (512) 334-2600

Common questions

How many Radiation Oncology providers are in Austin, Texas?

There are 14 Radiation Oncology providers with active NPI records practicing in Austin, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records 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.

All specialties in Austin Radiation Oncology across Texas

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.