HealthcareDiscovery.AI / Doctors / Texas / San Antonio / Nephrology

Nephrology in San Antonio, Texas

Data updated monthly · Last refresh September 2026

131 Nephrology providers practice in San Antonio, and 69% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Nephrology 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. Rodolfo Garza, M.D.
San Antonio, TX · $27 in drug and device payments (2025) · (210) 495-8280
Dr. Ronald Hamner, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 226-2001
Dr. Roque Diaz Wong, M.D.
San Antonio, TX · $544 in drug and device payments (2025) · Telehealth · (210) 692-7228
Dr. Rupal Patel, M.D.
San Antonio, TX · $93 in drug and device payments (2025) · (210) 358-2015
Dr. Samin Sharma, MD
San Antonio, TX · $1,170 in drug and device payments (2025) · (210) 495-8280
Dr. Santiago Villarreal, M.D.
San Antonio, TX · $20 in drug and device payments (2025) · (210) 647-1195
Dr. Santosh Subramanyam, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 690-7400
Dr. Saqib Syed, MD
San Antonio, TX · $1,247 in drug and device payments (2025) · Telehealth · (210) 265-8155
Dr. Seema Ahuja, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 567-5777
Dr. Shashank Singh, MD
San Antonio, TX · $211 in drug and device payments (2025) · Telehealth · (210) 358-4000
Dr. Sherryl Mitchell Hernandez, M.D.
San Antonio, TX · $723 in drug and device payments (2025) · (210) 729-2262
Dr. Shirin Sharma, MD
San Antonio, TX · $1,959 in drug and device payments (2025) · Telehealth · (210) 212-8622
Dr. Shweta Bansal, MD
San Antonio, TX · $37,660 in drug and device payments (2025) · (210) 644-2400
Dr. Sohaib Zahid, M.D.
San Antonio, TX · $198 in drug and device payments (2025) · Telehealth · (210) 359-7888
Dr. Steven Gouge, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 692-7228
Dr. Steven Rosenblatt, M.D.
San Antonio, TX · $971 in drug and device payments (2025) · (210) 614-7900
Dr. Susan Diamond, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 692-7228
Dr. Suverta Bhayana, MD
San Antonio, TX · $162 in drug and device payments (2025) · (210) 358-4000
Dr. Swetha Rani Kanduri, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-9650
Dr. Tahira Alves, M.D.
San Antonio, TX · $7,630 in drug and device payments (2025) · Telehealth · (210) 549-3524
Dr. Tareq Issa Nassar, MD
San Antonio, TX · $379 in drug and device payments (2025) · (210) 358-7578
Dr. Terrance Fried, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 228-0743
Dr. Timoteo Cabrera, MD
San Antonio, TX · $695 in drug and device payments (2025) · (210) 487-7827
Dr. Varshasb Broumand, M.D.
San Antonio, TX · $13,878 in drug and device payments (2025) · Telehealth · (210) 547-3430
Dr. Victor Hoang, DO
San Antonio, TX · No drug or device payments recorded (2025) · (610) 999-2381
Dr. Victor Villarreal, MD
San Antonio, TX · $476 in drug and device payments (2025) · Telehealth · (210) 614-1515
Dr. Wajeh Qunibi, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Wajid Ali, MD
San Antonio, TX · $58 in drug and device payments (2025) · (210) 450-9650
Dr. Wesley Calhoun, M.D.
San Antonio, TX · $1,069 in drug and device payments (2025) · Telehealth · (210) 692-7662
Dr. William Reeves, MD
San Antonio, TX · $25 in drug and device payments (2025) · (210) 450-9800
Dr. William Wortham, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 654-7326

Conditions Nephrology providers in San Antonio, Texas commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Nephrology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Nephrology providers are in San Antonio, Texas?

There are 131 Nephrology providers with active NPI records practicing in San Antonio, according to federal NPPES data refreshed monthly.

How many Nephrology providers in San Antonio received drug or device company payments?

91 of 131 (69%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Nephrology providers in San Antonio treat?

Nephrology providers in San Antonio commonly treat chronic kidney disease, kidney stones, dialysis care, high blood pressure 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 Nephrology 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.