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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. Alexei Arkhipov, M.D.
San Antonio, TX · $1,599 in drug and device payments (2025) · (210) 922-1977
Dr. Allyson Harroff, M.D.
San Antonio, TX · $262 in drug and device payments (2025) · Telehealth · (210) 656-7177
Dr. Amanda Bucheit, MD
San Antonio, TX · $1,125 in drug and device payments (2025) · Telehealth · (210) 593-5700
Dr. Amin Firoozmand, M.D
San Antonio, TX · $321 in drug and device payments (2025) · (210) 575-3817
Dr. Angel Mier Hicks, M.D.
San Antonio, TX · $732 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Antoine Harb, MD
San Antonio, TX · $3,380 in drug and device payments (2025) · Telehealth · (210) 593-5700
Dr. Anu Dham, MD
San Antonio, TX · $195 in drug and device payments (2025) · Telehealth · (210) 242-6531
Dr. Arun Rao, M.D.
San Antonio, TX · $229 in drug and device payments (2025) · (210) 337-4494
Dr. Athanassios Argiris, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-1000
Dr. Behyar Zoghi, MD
San Antonio, TX · $169 in drug and device payments (2025) · (210) 575-3817
Dr. Cesar Freytes, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 575-3817
Dr. Charles Mims, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 595-5326
Dr. David Boldt, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-1000
Dr. David Gordon, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 545-6972
Dr. David Haile, MD
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 450-1143
Dr. David Sommerhalder
San Antonio, TX · $1,924 in drug and device payments (2025) · Telehealth · (210) 580-9500
Dr. Divya Asti, M.B.B.S
San Antonio, TX · $3,674 in drug and device payments (2025) · Telehealth · (210) 593-5700
Dr. Drew Rasco, MD
San Antonio, TX · $108 in drug and device payments (2025) · (210) 593-5700
Dr. Emmalind Aponte, MD
San Antonio, TX · $663 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Esther Urbaez Duran, M.D.
San Antonio, TX · $91 in drug and device payments (2025) · Telehealth · (210) 921-3800
Dr. Eswar Tipirneni
San Antonio, TX · $213 in drug and device payments (2025) · Telehealth · (210) 245-2000
Dr. Eugen Shippey, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-1045
Dr. Francis Giles, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-1000
Dr. Gerardo Rosas, MD
San Antonio, TX · $149 in drug and device payments (2025) · Telehealth · (210) 575-3817
Dr. Gladys Rodriguez, M.D.
San Antonio, TX · $2,193 in drug and device payments (2025) · (210) 593-5700
Dr. Gregory Guzley, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 595-5300
Dr. Heidi Ko, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-1143
Dr. Hycienth Ahaneku, MD
San Antonio, TX · $335 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Ildefonso Rodriguez-rivera, M.D.
San Antonio, TX · $1,230 in drug and device payments (2025) · Telehealth · (210) 580-9500
Dr. James Ellis, MD
San Antonio, TX · $150 in drug and device payments (2025) · (210) 525-1668
Dr. Janice Mullins, D.O.
San Antonio, TX · $426 in drug and device payments (2025) · Telehealth · (210) 656-7177
Dr. Jayasree Rao, M.D.
San Antonio, TX · $26 in drug and device payments (2025) · (210) 290-8000
Dr. Jennifer Ding
San Antonio, TX · $1,427 in drug and device payments (2025) · Telehealth · (210) 593-2584
Dr. Jesse Medellin
San Antonio, TX · $95 in drug and device payments (2025) · (210) 224-6531
Dr. John Ogden, MD
San Antonio, TX · $605 in drug and device payments (2025) · Telehealth · (210) 545-6972
Dr. John Renshaw, M.D.
San Antonio, TX · $113,818 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Jordan Robey-becerra
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-1000
Dr. Jose Cruz, MD
San Antonio, TX · $36,101 in drug and device payments (2025) · Telehealth · (210) 575-3817
Dr. Joseph Mccracken, M.D.
San Antonio, TX · $26 in drug and device payments (2025) · (210) 224-6531
Dr. Krishna Alluri, MD
San Antonio, TX · $295 in drug and device payments (2025) · Telehealth · (210) 656-7177
Dr. Kyriakos Papadopoulos, M.D.
San Antonio, TX · $54 in drug and device payments (2025) · (210) 593-5700
Dr. Manuel Santiago, MD
San Antonio, TX · $110 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Marcela Mazo Canola, M.D.
San Antonio, TX · $97,087 in drug and device payments (2025) · Telehealth · (210) 450-1143
Dr. Matthew Butler, M.D.
San Antonio, TX · $1,953 in drug and device payments (2025) · Telehealth · (210) 450-1143
Dr. Melissa Crawley, MD
San Antonio, TX · $541 in drug and device payments (2025) · Telehealth · (210) 595-5300
Dr. Michael Song, MD
San Antonio, TX · $230 in drug and device payments (2025) · Telehealth · (210) 580-9500
Dr. Miguel Michel Ocampo, MD
San Antonio, TX · $192 in drug and device payments (2025) · (210) 595-5300
Dr. Naga Koteswari Sucha Cheedella, MD
San Antonio, TX · $2,718 in drug and device payments (2025) · (210) 450-1143
Dr. Nathan Shumway, D.O., FACP
San Antonio, TX · $527 in drug and device payments (2025) · Telehealth · (210) 545-6972
Dr. Nosha Farhadfar, M.D.
San Antonio, TX · $70,050 in drug and device payments (2025) · (210) 575-3817

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.