Hematologists and Oncologists in Texas
Data updated monthly · Last refresh October 2026
929 Hematology & Oncology providers practice in Texas, including 451 (49%) 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.
929providers
451telehealth
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Hematology & Oncology by city in Texas
Choose a city to see providers there.
Hematology & 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. Ravin RatanHouston, TX · $7,000 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Raymond Alexanian, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Renato Lenzi, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Richard Baltz, MDHouston, TX · No drug or device payments recorded (2025) ·
(281) 440-5224 Dr. Richard Champlin, M.D.Houston, TX · $1,513 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Rizwana Syed, M.DHouston, TX · $170 in drug and device payments (2025) ·
(312) 852-5078 Dr. Roberta Santos Azevedo, MDHouston, TX · $228 in drug and device payments (2025) ·
(713) 745-5076 Dr. Robert Orlowski, MDHouston, TX · $17,403 in drug and device payments (2025) · Telehealth ·
(713) 792-2860 Dr. Robert Wolff, M.D.Houston, TX · $20 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Rohit Goswamy, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-0000 Dr. Rohtesh Mehta, MD MPHHouston, TX · $141 in drug and device payments (2025) ·
(713) 792-6161 Dr. Ronjay Rakkhit, M.D.Houston, TX · $1,392 in drug and device payments (2025) · Telehealth ·
(713) 827-9525 Dr. Ryan Kieser, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 441-9948 Dr. Saad NasirHouston, TX · No drug or device payments recorded (2025) ·
(346) 920-9627 Dr. Saad Sidiq, DOHouston, TX · No drug or device payments recorded (2025) ·
(713) 704-3961 Dr. Sairah Ahmed, MDHouston, TX · $38,558 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Sai Ravi Kiran Pingali, MDHouston, TX · $12,153 in drug and device payments (2025) · Telehealth ·
(713) 441-2813 Dr. Samer Tabchi, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 745-4247 Dr. Sara El Mustapha, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 745-4247 Dr. Saraswati Reddy, MDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 659-9800 Dr. Sara Taveras Alam, M.D.Houston, TX · $5,837 in drug and device payments (2025) · Telehealth ·
(713) 704-3961 Dr. Selvarani Nallusamy, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-0000 Dr. Shahab Khan, MDHouston, TX · $804 in drug and device payments (2025) ·
(713) 862-5695 Dr. Shan Guo, M.D.Houston, TX · $10,693 in drug and device payments (2025) · Telehealth ·
(713) 704-3961 Dr. Shilpan Shah, MDHouston, TX · $1,078 in drug and device payments (2025) · Telehealth ·
(713) 441-9948 Dr. Shivani Patel, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Shubham Pant, MDHouston, TX · $63,816 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Simrit Parmar, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Siqing Fu, MD, PH DHouston, TX · $3,971 in drug and device payments (2025) · Telehealth ·
(713) 792-4318 Dr. Sita Bushan, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 526-4243 Dr. Sophia Lee, MDHouston, TX · $1,874 in drug and device payments (2025) · Telehealth ·
(713) 795-0202 Dr. Steven Kornblau, M.D.Houston, TX · $159 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Susan Escudier, M.D.Houston, TX · $1,256 in drug and device payments (2025) · Telehealth ·
(713) 795-0202 Dr. Syed Jafri, M.D.Houston, TX · $224 in drug and device payments (2025) · Telehealth ·
(832) 325-6532 Dr. Talha Aijaz, MDHouston, TX · $464 in drug and device payments (2025) ·
(713) 792-6161 Dr. Tamarah Aldawoodi, M.DHouston, TX · $31 in drug and device payments (2025) · Telehealth ·
(281) 481-6688 Dr. Tannaz Armaghany, M.D.Houston, TX · $4,950 in drug and device payments (2025) · Telehealth ·
(713) 798-3750 Dr. Tauseef Rehman, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 442-1700 Dr. Tejal Patel, M.D.Houston, TX · $131 in drug and device payments (2025) ·
(713) 441-9948 Dr. Tejash Patel, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 442-0000 Dr. Thein Oo, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Theodore Tenczynski, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 802-9000 Dr. Tri Vu, M.D.Houston, TX · $153 in drug and device payments (2025) ·
(713) 442-1700 Dr. Urvashi Joshi, MDHouston, TX · $152 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Uzma Iqbal, MDHouston, TX · No drug or device payments recorded (2025) ·
(281) 897-9400 Dr. Vahid Afsharkharghan, M.D.Houston, TX · $340 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Vinod Bhuchar, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 862-5695 Conditions Hematology & Oncology providers in Texas commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Texas?There are 929 Hematology & Oncology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Texas offer telehealth?Yes. 451 of the 929 Hematology & Oncology providers in Texas (about 49%) report offering telehealth services in CMS data.
Which cities in Texas have the most Hematology & Oncology providers?Houston (244), Dallas (130), San Antonio (74) have the highest concentration of Hematology & Oncology providers in Texas.
How many Hematology & Oncology providers in Texas received drug or device company payments?657 of 929 Hematology & Oncology providers in Texas (71%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Hematology & Oncology providers in Texas treat?Hematology & Oncology providers commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Hematologists and Oncologists in Texas work in independent practices or large health systems?Among 655 Hematologists and Oncologists in Texas enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 7% through a mid-size group of 10 to 99, and 84% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Texas work at?According to CMS facility affiliation records, the Texas hospitals where the most Hematologists and Oncologists hold privileges are Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas; Memorial Hermann Hospital System in Houston; Methodist Hospital in San Antonio.
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