Nephrology in Portsmouth, Virginia
Data updated monthly · Last refresh September 2026
13 Nephrology providers practice in Portsmouth. Listings are drawn from federal public records and are not endorsements.
Nephrology providers in Portsmouth
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. Amaresh Vanga, M.D.Portsmouth, VA · $339 in drug and device payments (2025) ·
(757) 484-9400 Dr. Antonietta Castanares, MDPortsmouth, VA · No drug or device payments recorded (2025) ·
(757) 484-9400 Dr. Daniel Dean, D.O.Portsmouth, VA · $1,520 in drug and device payments (2025) · Telehealth ·
(757) 953-2051 Dr. James Hughes, MDPortsmouth, VA · No drug or device payments recorded (2025) ·
(757) 953-2051 Dr. Keith Zaitoun, MDPortsmouth, VA · $337 in drug and device payments (2025) ·
(757) 484-9400 Dr. Khadeeja AshaiPortsmouth, VA · $672 in drug and device payments (2025) ·
(757) 953-2051 Dr. Krunal Patel, MDPortsmouth, VA · $350 in drug and device payments (2025) ·
(757) 484-9400 Dr. Levan Gakhokidze, MDPortsmouth, VA · $260 in drug and device payments (2025) · Telehealth ·
(757) 977-1110 Dr. Martin Harpen, MDPortsmouth, VA · No drug or device payments recorded (2025) ·
(757) 484-9400 Dr. Matthew Baker, MDPortsmouth, VA · No drug or device payments recorded (2025) ·
(757) 953-2051 Dr. Mosta Haque, M.D.Portsmouth, VA · No drug or device payments recorded (2025) ·
(757) 397-0700 Dr. Richard Plasse, D.O.Portsmouth, VA · $1,259 in drug and device payments (2025) · Telehealth ·
(757) 953-5000 Dr. Sam Gao, MDPortsmouth, VA · $172 in drug and device payments (2025) ·
(757) 953-2051 Conditions Nephrology providers in Portsmouth, Virginia 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 Portsmouth, Virginia?There are 13 Nephrology providers with active NPI records practicing in Portsmouth, according to federal NPPES data refreshed monthly.
What conditions do Nephrology providers in Portsmouth treat?Nephrology providers in Portsmouth 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 Portsmouth Nephrology across Virginia