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Nephrology in Knoxville, Tennessee

Data updated monthly · Last refresh September 2026

19 Nephrology providers practice in Knoxville. Listings are drawn from federal public records and are not endorsements.

Nephrology providers in Knoxville

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. Ashton Breithaupt, DO
Knoxville, TN · $40 in drug and device payments (2025) · (865) 692-3462
Dr. Asif Sultan, M.D.
Knoxville, TN · $537 in drug and device payments (2025) · (865) 637-5186
Dr. Brian Savage, MD
Knoxville, TN · $68 in drug and device payments (2025) · (865) 692-3462
Dr. Cody Mccoy, DO
Knoxville, TN · $263 in drug and device payments (2025) · (606) 226-2924
Dr. Daniela Ilioska, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 692-3462
Dr. Denise Rivers, DO
Knoxville, TN · $190 in drug and device payments (2025) · (865) 546-9246
Dr. Erik Wendland, DO
Knoxville, TN · $149 in drug and device payments (2025) · Telehealth · (865) 692-3462
Dr. Gerald Borrelli, M.D.
Knoxville, TN · $4,774 in drug and device payments (2025) · Telehealth · (865) 524-3131
Dr. Jimmy Gentry, M.D.
Knoxville, TN · $35,571 in drug and device payments (2025) · Telehealth · (865) 674-9193
Dr. Kendra Hendon, M.D.
Knoxville, TN · $141 in drug and device payments (2025) · Telehealth · (865) 692-3462
Dr. Mazen Abu Hatab, MD
Knoxville, TN · $26 in drug and device payments (2025) · (865) 692-9111
Dr. Paul Serrell, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 544-0406
Dr. Ritu Khanna, MD 47959
Knoxville, TN · $5,601 in drug and device payments (2025) · (865) 546-9246
Dr. Ross Nesbit, MD
Knoxville, TN · $62,203 in drug and device payments (2025) · (865) 546-9246
Dr. Stanislav Ozhog, D.O
Knoxville, TN · $409 in drug and device payments (2025) · Telehealth · (865) 524-3131
Dr. Stephen Kiss, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 524-3131
Dr. Suresh Kumar, MD
Knoxville, TN · $367 in drug and device payments (2025) · Telehealth · (865) 637-8635
Dr. Thomas Miller, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 579-5322
Dr. Urath Suresh, MD
Knoxville, TN · $1,828 in drug and device payments (2025) · (865) 546-9246

Conditions Nephrology providers in Knoxville, Tennessee 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 Knoxville, Tennessee?

There are 19 Nephrology providers with active NPI records practicing in Knoxville, according to federal NPPES data refreshed monthly.

What conditions do Nephrology providers in Knoxville treat?

Nephrology providers in Knoxville 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 Knoxville Nephrology across Tennessee

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.