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Hematology & Oncology in San Antonio, Texas

Data updated monthly · Last refresh September 2026

74 Hematology & Oncology providers practice in San Antonio, and 77% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in San Antonio

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. Paromita Datta, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 247-0888
Dr. Paul Shaughnessy, M.D.
San Antonio, TX · $139,884 in drug and device payments (2025) · (210) 575-3817
Dr. Prathibha Surapaneni
San Antonio, TX · $984 in drug and device payments (2025) · Telehealth · (210) 593-5700
Dr. Radhamani Kannaiyan, M.D.,
San Antonio, TX · $778 in drug and device payments (2025) · (520) 548-7894
Dr. Raul Portillo, MD
San Antonio, TX · $541 in drug and device payments (2025) · (210) 224-6531
Dr. Richard Le Blanc, MD PHD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5300
Dr. Robert Horn, M.D.
San Antonio, TX · $583 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Saranya Kodali, M.D.
San Antonio, TX · $192 in drug and device payments (2025) · Telehealth · (210) 656-7177
Dr. Scott Ulmer, M.D.
San Antonio, TX · $2,146 in drug and device payments (2025) · Telehealth · (210) 593-5700
Dr. Sharon Wilks, M.D.
San Antonio, TX · $39 in drug and device payments (2025) · (210) 637-0641
Dr. Shruti Sharma
San Antonio, TX · $574 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Slavisa Gasic, MD
San Antonio, TX · $1,159 in drug and device payments (2025) · (210) 616-9922
Dr. Sreedevi Daggubati, MD
San Antonio, TX · $137 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Sridhar Beeram, MD
San Antonio, TX · $708 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Stephen Cohen, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 590-8206
Dr. Steven Kalter, M.D.
San Antonio, TX · $142 in drug and device payments (2025) · (210) 593-5700
Dr. Sushma Vemulapalli, MD
San Antonio, TX · $264 in drug and device payments (2025) · Telehealth · (210) 337-4494
Dr. Suvarna Guvvala, MD
San Antonio, TX · $1,823 in drug and device payments (2025) · (210) 593-5700
Dr. Syed Raza, M.D.
San Antonio, TX · $7,787 in drug and device payments (2025) · Telehealth · (210) 922-5556
Dr. Thomas Fisher, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 337-4494
Dr. Timothy Fenske, MD
San Antonio, TX · $36,880 in drug and device payments (2025) · (210) 575-3817
Dr. Vidit Kapoor
San Antonio, TX · No drug or device payments recorded (2025) · (210) 567-7000
Dr. Vinu Madhusudanannair Kunnuparampil, M.D.
San Antonio, TX · $2,548 in drug and device payments (2025) · (210) 593-5700
Dr. Zulfaqqar Jaffar, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 616-9922

Conditions Hematology & Oncology providers in San Antonio, 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.

Common questions

How many Hematology & Oncology providers are in San Antonio, Texas?

There are 74 Hematology & Oncology providers with active NPI records practicing in San Antonio, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in San Antonio received drug or device company payments?

57 of 74 (77%) 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 San Antonio treat?

Hematology & Oncology providers in San Antonio 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 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 San Antonio Hematology & 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.