HealthcareDiscovery.AI / Doctors / Ohio / Nephrology

Nephrologists in Ohio

Data updated monthly · Last refresh October 2026

499 Nephrology providers practice in Ohio, including 134 (27%) offering telehealth. The largest concentration is in Cleveland. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

499providers
134telehealth
Clevelandtop city

Nephrology by city in Ohio

Choose a city to see providers there.

Nephrology in Cleveland84 providers
Nephrology in Cincinnati74 providers
Nephrology in Columbus64 providers
Nephrology in Toledo25 providers
Nephrology in Akron21 providers
Nephrology in Dayton20 providers
Nephrology in Canton12 providers
Nephrology in Youngstown12 providers
Nephrology in Lima10 providers
Nephrology in Westerville10 providers
Nephrology in Grove City10 providers
Nephrology in Kettering10 providers
Nephrology in Mansfield7 providers
Nephrology in Westlake6 providers
Nephrology in Chillicothe6 providers
Nephrology in Oregon5 providers
Nephrology in Zanesville5 providers
Nephrology in Hamilton5 providers
Nephrology in Middletown5 providers
Nephrology in Parma Heights5 providers
Nephrology in Cuyahoga Falls5 providers
Nephrology in Poland4 providers
Nephrology in Elyria4 providers
Nephrology in Perrysburg4 providers

Nephrology providers in Ohio

Listed by city, largest first. 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. Georges Saab, MD
Cleveland, OH · No drug or device payments recorded (2025) · Telehealth · (216) 778-7800
Dr. George Thomas, M.D.
Cleveland, OH · $7,240 in drug and device payments (2025) · Telehealth · (216) 636-5420
Dr. Hanny Sawaf, MD
Cleveland, OH · $143 in drug and device payments (2025) · Telehealth · (216) 219-3429
Dr. Hernan Rincon Choles, MD
Cleveland, OH · No drug or device payments recorded (2025) · Telehealth · (216) 636-3999
Dr. Himabindu Yerneni, M.D
Cleveland, OH · $16 in drug and device payments (2025) · (216) 844-5525
Dr. Humberto Diaz Del Castillo Guzman, MD
Cleveland, OH · $372 in drug and device payments (2025) · (216) 444-2200
Dr. Iman Chaudhry, MD
Cleveland, OH · $227 in drug and device payments (2025) · (216) 444-2200
Dr. Jad Tabbara, MD
Cleveland, OH · $227 in drug and device payments (2025) · Telehealth · (216) 444-5040
Dr. Jagmeet Dhingra, M.D
Cleveland, OH · No drug or device payments recorded (2025) · Telehealth · (216) 778-7800
Dr. James Simon, M.D.
Cleveland, OH · $2,100 in drug and device payments (2025) · Telehealth · (216) 445-6771
Dr. Jinhua Zhao, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 844-8500
Dr. John Lanning, M.D.
Cleveland, OH · No drug or device payments recorded (2025) · (216) 363-2556
Dr. John O'toole, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 778-5790
Dr. John Sedor, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 778-4993
Dr. Joseph Nally, MD
Cleveland, OH · No drug or device payments recorded (2025) · (800) 223-2273
Dr. Joshua Augustine, MD
Cleveland, OH · $2,366 in drug and device payments (2025) · Telehealth · (216) 445-4926
Dr. Juan Calle Cano, MD
Cleveland, OH · $392 in drug and device payments (2025) · Telehealth · (216) 445-0919
Dr. Korey Bartolomeo, D.O
Cleveland, OH · $175 in drug and device payments (2025) · (216) 444-5600
Dr. Laura Ferreira Provenzano, MD
Cleveland, OH · $966 in drug and device payments (2025) · Telehealth · (216) 445-4926
Dr. Lavinia Negrea, MD
Cleveland, OH · $250 in drug and device payments (2025) · (216) 844-8500
Dr. Marcia Silver, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 778-4157
Dr. Marc Pohl, MD
Cleveland, OH · No drug or device payments recorded (2025) · (800) 223-2273
Dr. Martin Lascano, MD
Cleveland, OH · No drug or device payments recorded (2025) · (800) 223-2273
Dr. Martin Schreiber, MD
Cleveland, OH · $700 in drug and device payments (2025) · (800) 223-2273
Dr. Matthew Mcguire, MD
Cleveland, OH · $20 in drug and device payments (2025) · Telehealth · (216) 444-2200
Dr. Meenu Gaba, M.D.
Cleveland, OH · No drug or device payments recorded (2025) · (216) 721-6900
Dr. Mildred Lam, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 778-7800
Dr. Mirela Dobre, M.D.
Cleveland, OH · No drug or device payments recorded (2025) · Telehealth · (216) 844-8500
Dr. Mohammed Rafey, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 445-4926
Dr. Muhammad Umer Tufail
Cleveland, OH · No drug or device payments recorded (2025) · (321) 240-3269
Dr. Nagaraju Sarabu, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 844-8500
Dr. Narsimha Keetha, MD
Cleveland, OH · $228 in drug and device payments (2025) · (440) 403-9990
Dr. Nishigandha Pradhan, M.D.
Cleveland, OH · $5,162 in drug and device payments (2025) · Telehealth · (713) 598-0742
Dr. Percy Adonteng-boateng, M.D.
Cleveland, OH · $461 in drug and device payments (2025) · (216) 861-6200
Dr. Phillip Hall, MD
Cleveland, OH · No drug or device payments recorded (2025) · (800) 223-2273
Dr. Priya Kalahasti, MD
Cleveland, OH · No drug or device payments recorded (2025) · (800) 223-2273
Dr. Priyanka Jagannath, MD
Cleveland, OH · $333 in drug and device payments (2025) · Telehealth · (216) 444-6771
Dr. Rafiq Hussain, MD
Cleveland, OH · $20 in drug and device payments (2025) · (440) 243-7878
Dr. Ramayee Nadarajan, MD
Cleveland, OH · $120 in drug and device payments (2025) · (216) 791-3800
Dr. Rami Azem, M.D.
Cleveland, OH · $131 in drug and device payments (2025) · Telehealth · (216) 444-2625
Dr. Randa Abd Algayoum, MD
Cleveland, OH · No drug or device payments recorded (2025) · (216) 444-6771
Dr. Ratib Mahfouz, MD
Cleveland, OH · $19 in drug and device payments (2025) · (216) 444-2200
Dr. Rebecca Kent, M.D.
Cleveland, OH · No drug or device payments recorded (2025) · Telehealth · (216) 444-6996
Dr. Rhyan Maditz, DO, MHSA
Cleveland, OH · $19 in drug and device payments (2025) · Telehealth · (216) 445-4926
Dr. Richard Fatica, MD
Cleveland, OH · $378 in drug and device payments (2025) · Telehealth · (800) 223-2273
Dr. Richard Miller, M.D.
Cleveland, OH · No drug or device payments recorded (2025) · (216) 844-8500
Dr. Robert Heyka, MD
Cleveland, OH · No drug or device payments recorded (2025) · (800) 223-2273
Dr. Ryan Kennedy, CNP
Cleveland, OH · No drug or device payments recorded (2025) · (216) 444-2200
Dr. Sankar Navaneethan, MD
Cleveland, OH · $60,198 in drug and device payments (2025) · (216) 444-2200
Dr. Saul Nurko, MD
Cleveland, OH · No drug or device payments recorded (2025) · Telehealth · (800) 223-2273

Conditions Nephrology providers in Ohio 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 Ohio?

There are 499 Nephrology providers with active NPI records practicing in Ohio, according to federal NPPES data refreshed monthly.

Do Nephrology providers in Ohio offer telehealth?

Yes. 134 of the 499 Nephrology providers in Ohio (about 27%) report offering telehealth services in CMS data.

Which cities in Ohio have the most Nephrology providers?

Cleveland (84), Cincinnati (74), Columbus (64) have the highest concentration of Nephrology providers in Ohio.

How many Nephrology providers in Ohio received drug or device company payments?

341 of 499 Nephrology providers in Ohio (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 Ohio treat?

Nephrology providers 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 counts and profiles 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.

Do most Nephrologists in Ohio work in independent practices or large health systems?

Among 358 Nephrologists in Ohio enrolled in Medicare, 21% bill through a solo or small practice with fewer than 10 clinicians, 33% through a mid-size group of 10 to 99, and 46% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Nephrologists in Ohio work at?

According to CMS facility affiliation records, the Ohio hospitals where the most Nephrologists hold privileges are Cleveland Clinic in Cleveland; Ohio State University State Health System in Columbus; Bethesda North in Cincinnati.

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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. Are you a Nephrology in Ohio? Get featured.