Medical Oncology in San Antonio, Texas
Data updated monthly · Last refresh September 2026
47 Medical Oncology providers practice in San Antonio, and 83% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Medical 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. Abhishek Pandya, DOSan Antonio, TX · $396 in drug and device payments (2025) ·
(210) 450-1143 Dr. Adolfo Diaz Duque, MDSan Antonio, TX · $115,488 in drug and device payments (2025) ·
(210) 450-1143 Dr. Allison Garner, M.D.San Antonio, TX · $58 in drug and device payments (2025) ·
(210) 593-2584 Dr. Amita Patnaik, M.D.San Antonio, TX · $134 in drug and device payments (2025) ·
(210) 593-5700 Dr. Amy Lang, M.D.San Antonio, TX · $1,848 in drug and device payments (2025) · Telehealth ·
(210) 593-5700 Dr. Anand Karnad, M.D.San Antonio, TX · $43 in drug and device payments (2025) · Telehealth ·
(210) 450-1000 Dr. Anthony TolcherSan Antonio, TX · $39,604 in drug and device payments (2025) ·
(210) 580-9500 Dr. Benjamin Maughan, MDSan Antonio, TX · $21,454 in drug and device payments (2025) ·
(210) 450-1143 Dr. Charles Lemaistre, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 575-6904 Dr. Chethan Ramamurthy, MDSan Antonio, TX · No drug or device payments recorded (2025) · Telehealth ·
(210) 450-2872 Dr. Christopher Takimoto, M.D.San Antonio, TX · $135 in drug and device payments (2025) ·
(210) 450-1725 Dr. Daruka Mahadevan, MD, PHDSan Antonio, TX · $321 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. Devi MeyyappanSan Antonio, TX · $1,263 in drug and device payments (2025) · Telehealth ·
(210) 450-1818 Dr. Edsel Hesita, M.D.San Antonio, TX · $349 in drug and device payments (2025) · Telehealth ·
(210) 245-2000 Dr. Elizabeth Bowhay-carnes, M.D.San Antonio, TX · $28,347 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. Elizabeth EisenmengerSan Antonio, TX · $403 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. Hanni Salih, M.D.San Antonio, TX · $1,138 in drug and device payments (2025) · Telehealth ·
(210) 593-5700 Dr. Irene Kazhdan, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 595-5300 Dr. Jane Mattei, MDSan Antonio, TX · $3,493 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. Jay ParekhSan Antonio, TX · $264 in drug and device payments (2025) ·
(210) 450-1000 Dr. Jessica Jones, M.D.San Antonio, TX · $3,579 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. John Sarantopoulos, M.D.San Antonio, TX · $57,957 in drug and device payments (2025) · Telehealth ·
(210) 450-1000 Dr. Josephine Taverna, M.D.San Antonio, TX · $50,613 in drug and device payments (2025) ·
(210) 450-1143 Dr. Kai He, MD, PHDSan Antonio, TX · $25,122 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. Kate Lathrop, M.D.San Antonio, TX · $4,427 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. Lei Zheng, MDSan Antonio, TX · $2,090 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. Linda Couch, M.D.San Antonio, TX · $597 in drug and device payments (2025) ·
(210) 595-5300 Dr. Lisa Fichtel, M.D.San Antonio, TX · $1,512 in drug and device payments (2025) ·
(210) 593-5700 Dr. Lon Smith, M.D.San Antonio, TX · $1,059 in drug and device payments (2025) ·
(210) 593-5700 Dr. Luis Rodriguez, M.D.San Antonio, TX · $4,502 in drug and device payments (2025) ·
(210) 593-5700 Dr. Michael Norgard, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(512) 665-5888 Dr. Monica Mita, MDSan Antonio, TX · $3,051 in drug and device payments (2025) · Telehealth ·
(210) 450-1000 Dr. Muralidhar Beeram, M.D.San Antonio, TX · $4,261 in drug and device payments (2025) · Telehealth ·
(210) 593-5700 Dr. Richard Elledge, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 450-1000 Dr. Robert Marciniak, M.D.San Antonio, TX · No drug or device payments recorded (2025) ·
(210) 450-1000 Dr. Ronald Drengler, M.D.San Antonio, TX · $2,089 in drug and device payments (2025) ·
(210) 593-5700 Dr. Saba ShaikhSan Antonio, TX · No drug or device payments recorded (2025) · Telehealth ·
(210) 450-3000 Dr. Sara Conde, MDSan Antonio, TX · No drug or device payments recorded (2025) ·
(210) 593-5700 Dr. Sherri Cervantez, M.D.San Antonio, TX · $185 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. Shruti Pandita, M.D.San Antonio, TX · $43 in drug and device payments (2025) ·
(314) 577-6057 Dr. Sreecharan Reddy Mavuram, M.DSan Antonio, TX · $4,235 in drug and device payments (2025) ·
(210) 299-8000 Dr. Sukeshi Arora, MDSan Antonio, TX · $33,010 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Dr. Suneetha Challagundla, MDSan Antonio, TX · $216 in drug and device payments (2025) · Telehealth ·
(210) 595-5300 Dr. Vijay Gunuganti, M.D.San Antonio, TX · $333,757 in drug and device payments (2025) · Telehealth ·
(210) 545-6972 Dr. Virginia Kaklamani, MDSan Antonio, TX · $89,929 in drug and device payments (2025) · Telehealth ·
(210) 450-2872 Dr. William Kelly, MDSan Antonio, TX · $26 in drug and device payments (2025) · Telehealth ·
(210) 450-1812 Dr. Zohra Nooruddin, M.D.San Antonio, TX · $74,478 in drug and device payments (2025) · Telehealth ·
(210) 450-1143 Common questions
How many Medical Oncology providers are in San Antonio, Texas?There are 47 Medical Oncology providers with active NPI records practicing in San Antonio, according to federal NPPES data refreshed monthly.
How many Medical Oncology providers in San Antonio received drug or device company payments?39 of 47 (83%) 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 San Antonio Medical Oncology across Texas
