Nephrology in Houston, Texas
Data updated monthly · Last refresh September 2026
215 Nephrology providers practice in Houston, and 68% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Nephrology providers in Houston
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. Tina Thomas, MDHouston, TX · $176 in drug and device payments (2025) · Telehealth ·
(713) 798-1750 Dr. Trung Luong, MDHouston, TX · $1,223 in drug and device payments (2025) · Telehealth ·
(713) 980-5461 Dr. Tsegaw Egziti, M.D.Houston, TX · $616 in drug and device payments (2025) · Telehealth ·
(281) 429-8780 Dr. Uday Khosla, MDHouston, TX · $426 in drug and device payments (2025) · Telehealth ·
(713) 352-0903 Dr. Ulka Desai, M.D.Houston, TX · $2,088 in drug and device payments (2025) · Telehealth ·
(281) 866-9995 Dr. Venkataraman Ramanathan, MBBSHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-8350 Dr. Vijayaprakash Sreenarasimhaiah, M.D.Houston, TX · $177 in drug and device payments (2025) · Telehealth ·
(713) 468-5440 Dr. Wadi Suki, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 790-9080 Dr. Wasae Tabibi, MDHouston, TX · $943 in drug and device payments (2025) · Telehealth ·
(713) 795-5511 Dr. Washington Sereatan, M.D.Houston, TX · $1,695 in drug and device payments (2025) ·
(713) 866-6201 Dr. William Mitch, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 798-8350 Dr. Wolfgang Winkelmayer, M.D., SC.D.Houston, TX · $58,714 in drug and device payments (2025) ·
(713) 873-8890 Dr. Yara Mouawad, M.DHouston, TX · $161 in drug and device payments (2025) ·
(832) 325-7100 Dr. Yariana Rodriguez-ortiz, MDHouston, TX · $121 in drug and device payments (2025) ·
(713) 528-8111 Conditions Nephrology providers in Houston, 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.
- Chronic kidney disease
- Kidney stones
- Dialysis care
- High blood pressure
Common questions
How many Nephrology providers are in Houston, Texas?There are 215 Nephrology providers with active NPI records practicing in Houston, according to federal NPPES data refreshed monthly.
How many Nephrology providers in Houston received drug or device company payments?147 of 215 (68%) 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 Houston treat?Nephrology providers in Houston 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 Houston Nephrology across Texas