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Medical Oncology in Houston, Texas

Data updated monthly · Last refresh September 2026

226 Medical Oncology providers practice in Houston, and 56% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Medical Oncology providers in Houston

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. Elena Elimova
Houston, TX · $2,250 in drug and device payments (2025) · (713) 792-6161
Dr. Elisabet Manasanch, M.D.
Houston, TX · $2,400 in drug and device payments (2025) · (713) 792-6161
Dr. Elise Nassif Haddad, MD
Houston, TX · $9,990 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Elizabeth Rogg, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 797-9191
Dr. Elizabeth Shpall, M.D.
Houston, TX · $5,076 in drug and device payments (2025) · (713) 792-6161
Dr. Ellen Manzullo, M.D.
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161
Dr. Emer Hanrahan, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Eric Jonasch, M.D.
Houston, TX · $108,409 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Fadi Abu-shahin, MD
Houston, TX · $171 in drug and device payments (2025) · Telehealth · (276) 546-2928
Dr. Faye Johnson, MD, PHD
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161
Dr. Felipe Samaniego, MD, MPH
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Felippe Lazar Neto, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 745-4193
Dr. Ferdinandos Skoulidis, M.D.
Houston, TX · $45,431 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Florencia Mcallister
Houston, TX · No drug or device payments recorded (2025) · Telehealth · (713) 792-6161
Dr. Frank Fossella, M.D.
Houston, TX · $725 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Frank Mott, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Fredrick Hagemeister, M.D.
Houston, TX · $730 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Gabriel Hortobagyi, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Gabriel Lopez-berestein, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Garth Beinart, M.D.
Houston, TX · $239 in drug and device payments (2025) · Telehealth · (713) 526-5511
Dr. Gary Erwin, M.D.
Houston, TX · No drug or device payments recorded (2025) · (281) 587-2316
Dr. George Blumenschein, M.D.
Houston, TX · $5,675 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Gheath Al-atrash, D.O., PHD
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Giancarlo Moscol, M.D.
Houston, TX · $20,496 in drug and device payments (2025) · Telehealth · (713) 792-2991
Dr. Gonca Ozcan Dannehy, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 792-2991
Dr. Guglielmo Vetere, MD
Houston, 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, MD
Houston, 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, MD
Houston, 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, MD
Houston, TX · $220 in drug and device payments (2025) · (713) 798-3750
Dr. Harold Nathan Tan, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Hazem El-osta, MD
Houston, 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, MD
Houston, TX · No drug or device payments recorded (2025) · (832) 516-7374
Dr. Humaid Alshamsi
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Hun Lee, MD, MBA
Houston, TX · $5,867 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Idrees Mian, MD
Houston, 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 Murray, M.D.
Houston, TX · $20 in drug and device payments (2025) · (713) 563-0784
Dr. James Yao, M.D.
Houston, TX · $11,450 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. James Yu, MD
Houston, 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

Common questions

How many Medical Oncology providers are in Houston, Texas?

There are 226 Medical Oncology providers with active NPI records practicing in Houston, according to federal NPPES data refreshed monthly.

How many Medical Oncology providers in Houston received drug or device company payments?

126 of 226 (56%) 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 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 Houston Medical 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.