Oncologists in Texas
Data updated monthly · Last refresh October 2026
545 Medical Oncology providers practice in Texas, including 291 (53%) 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.
545providers
291telehealth
Houstontop city
Medical Oncology by city in Texas
Choose a city to see providers there.
Medical 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. Guglielmo Vetere, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 385-9056 Dr. Guillermo Garcia-manero, M.D.Houston, TX · $46,274 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Hagop Kantarjian, MDHouston, TX · $84,617 in drug and device payments (2025) ·
(713) 792-6161 Dr. Hanh Mai, D.O.Houston, TX · $169 in drug and device payments (2025) · Telehealth ·
(832) 459-3443 Dr. Haniel Araujo, MDHouston, TX · $182 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Haris Baig, D.O.Houston, TX · $2,801 in drug and device payments (2025) · Telehealth ·
(281) 894-8822 Dr. Haris Zahoor, MDHouston, TX · $220 in drug and device payments (2025) ·
(713) 798-3750 Dr. Harold Nathan Tan, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Hazem El-osta, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-3750 Dr. Henna Malik, M.D.Houston, TX · $91,754 in drug and device payments (2025) · Telehealth ·
(281) 894-8822 Dr. Henry Conter, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 516-7374 Dr. Humaid AlshamsiHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Hun Lee, MD, MBAHouston, TX · $5,867 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Idrees Mian, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 500-6536 Dr. Irene Yu, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Issa Khouri, M.D.Houston, TX · $13,995 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jaffer Ajani, M.D.Houston, TX · $49,196 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. James Abbruzzese, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. James Yao, M.D.Houston, TX · $11,450 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. James Yu, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Jarett Feldman, M.D.Houston, TX · $30 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jasmine Sukumar, M.D.Houston, TX · $2,849 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jason Mouabbi, M.D.Houston, TX · $84,179 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jason Westin, M.D.Houston, TX · $44,754 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jason Willis, M.D., PH.D.Houston, TX · $33 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jennifer Litton, M.D.Houston, TX · $56 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jennifer Mcquade, MDHouston, TX · $107 in drug and device payments (2025) ·
(713) 792-6161 Dr. Jenny Chang, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 441-0006 Dr. Jenny Li, M.D.Houston, TX · $4,320 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jeong Oh, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Jeri Kim, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Jianjun Gao, M.D.Houston, TX · $219 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. John Araujo, M.D., PHDHouston, TX · $842 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. John Heymach, M.D.Houston, TX · $125,712 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jonathan Kurie, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Jordi Rodon, MDHouston, TX · $25,611 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Jorge Romaguera, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Joseph Ludwig, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Justin LebenthalHouston, TX · $1,134 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Kanwal Raghav, M.D.Houston, TX · $21,321 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Karin Hahn, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Katherine Pisters, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Kerin Adelson, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Khaled Sanber, M.D., PH.DHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Khaoula Mazouzi, MD, MSCHouston, TX · $124 in drug and device payments (2025) ·
(281) 908-0664 Dr. Kirk Heyne, MDHouston, TX · $97 in drug and device payments (2025) · Telehealth ·
(713) 441-9948 Dr. Lakene Raissa Kentsa, MDHouston, TX · $59 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Leonard Zwelling, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Lingzhi Hong, MD, PHDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Common questions
How many Medical Oncology providers are in Texas?There are 545 Medical Oncology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Do Medical Oncology providers in Texas offer telehealth?Yes. 291 of the 545 Medical Oncology providers in Texas (about 53%) report offering telehealth services in CMS data.
Which cities in Texas have the most Medical Oncology providers?Houston (226), Dallas (70), San Antonio (47) have the highest concentration of Medical Oncology providers in Texas.
How many Medical Oncology providers in Texas received drug or device company payments?381 of 545 Medical Oncology providers in Texas (70%) 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 Oncologists in Texas work in independent practices or large health systems?Among 393 Oncologists in Texas enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 5% through a mid-size group of 10 to 99, and 90% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Oncologists in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Oncologists hold privileges are Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas; Ut Health San Antonio Multispecialty & Research Ho in San Antonio; University Health System in San Antonio.
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