Nephrology in Johnson City, Tennessee
Data updated monthly · Last refresh September 2026
10 Nephrology providers practice in Johnson City. Listings are drawn from federal public records and are not endorsements.
Nephrology providers in Johnson City
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. Clifford Wiegand, MDJohnson City, TN · No drug or device payments recorded (2025) ·
(423) 929-7158 Dr. Cynthia Marsh, NPJohnson City, TN · $1,419 in drug and device payments (2025) ·
(423) 929-7158 Dr. Lara Kfoury, MDJohnson City, TN · $1,638 in drug and device payments (2025) ·
(423) 929-7158 Dr. Leslie Panus, M.D.Johnson City, TN · No drug or device payments recorded (2025) ·
(423) 929-7168 Dr. Martin Tran, DOJohnson City, TN · $1,650 in drug and device payments (2025) ·
(423) 929-7158 Dr. Muhammad Owais Malik, MDJohnson City, TN · $754 in drug and device payments (2025) ·
(423) 929-7158 Dr. Samardia Missick, MDJohnson City, TN · $1,273 in drug and device payments (2025) ·
(423) 929-7158 Dr. Sidney Greene, DOJohnson City, TN · No drug or device payments recorded (2025) ·
(423) 929-7158 Dr. Stanley Vermillion, MDJohnson City, TN · No drug or device payments recorded (2025) ·
(423) 929-7158 Dr. Zaid Elkarmi, MDJohnson City, TN · No drug or device payments recorded (2025) ·
(423) 929-7158 Conditions Nephrology providers in Johnson City, 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.
- Chronic kidney disease
- Kidney stones
- Dialysis care
- High blood pressure
Common questions
How many Nephrology providers are in Johnson City, Tennessee?There are 10 Nephrology providers with active NPI records practicing in Johnson City, according to federal NPPES data refreshed monthly.
What conditions do Nephrology providers in Johnson City treat?Nephrology providers in Johnson City 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 Johnson City Nephrology across Tennessee