Pediatric Nephrology in Columbus, Ohio
Data updated monthly · Last refresh September 2026
16 Pediatric Nephrology providers practice in Columbus. Listings are drawn from federal public records and are not endorsements.
Pediatric Nephrology providers in Columbus
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. Ahmed ZeidColumbus, OH · $15 in drug and device payments (2025) ·
(614) 722-4371 Dr. Amy Kogon, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 722-4360 Dr. Beth Vogt, MDColumbus, OH · $19 in drug and device payments (2025) ·
(614) 722-6200 Dr. Diana Zepeda-orozco, MDColumbus, OH · $19 in drug and device payments (2025) ·
(614) 722-6200 Dr. Emily Stonebrook, MDColumbus, OH · $21 in drug and device payments (2025) ·
(614) 722-6200 Dr. Gabriel Cara Fuentes, MDColumbus, OH · $24,365 in drug and device payments (2025) ·
(614) 722-2000 Dr. Hiren Patel, MDColumbus, OH · $250 in drug and device payments (2025) ·
(614) 722-6200 Dr. John Mahan, MDColumbus, OH · $8,772 in drug and device payments (2025) ·
(614) 722-4362 Dr. Kirsten Kusumi, M.D.Columbus, OH · $19 in drug and device payments (2025) ·
(614) 722-2000 Dr. Mahmoud Kallash, MDColumbus, OH · $67 in drug and device payments (2025) ·
(614) 722-6200 Dr. Mark Mentser, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 722-4361 Dr. Michael Becknell, MD, PHDColumbus, OH · $19 in drug and device payments (2025) ·
(614) 722-6200 Dr. Nina Mann, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 722-2000 Dr. Orville Bignall, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 722-2000 Dr. Tahagod Mohamed, MDColumbus, OH · $175 in drug and device payments (2025) ·
(614) 722-2000 Dr. William Smoyer, MDColumbus, OH · $22,704 in drug and device payments (2025) ·
(614) 722-6200 Common questions
How many Pediatric Nephrology providers are in Columbus, Ohio?There are 16 Pediatric Nephrology providers with active NPI records practicing in Columbus, according to federal NPPES data refreshed monthly.
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 Columbus Pediatric Nephrology across Ohio
