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Nephrologists in Oregon

Data updated monthly · Last refresh October 2026

134 Nephrology providers practice in Oregon, including 61 (46%) offering telehealth. The largest concentration is in Portland. 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.

134providers
61telehealth
Portlandtop city

Nephrology by city in Oregon

Choose a city to see providers there.

Nephrology in Portland73 providers
Nephrology in Salem11 providers
Nephrology in Corvallis8 providers
Nephrology in Springfield7 providers
Nephrology in Milwaukie7 providers
Nephrology in Bend7 providers
Nephrology in Hillsboro5 providers
Nephrology in Medford3 providers
Nephrology in Clackamas3 providers
Nephrology in Tualatin3 providers
Nephrology in Mcminnville2 providers
Nephrology in Roseburg1 providers
Nephrology in Tigard1 providers
Nephrology in Sherwood1 providers
Nephrology in Hermiston1 providers
Nephrology in North Bend1 providers

Nephrology providers in Oregon

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. Susan Bagby, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8490
Dr. Susan Gurley, MD, PHD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. Suzanne Watnick, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. Thomas Kennefick, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 292-7704
Dr. Thuy Le, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 413-6555
Dr. Todd Hilbelink, MD
Portland, OR · $285 in drug and device payments (2025) · Telehealth · (503) 235-5509
Dr. Tonja Dirkx, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8490
Dr. Tricia Jesperson, DO
Portland, OR · $160 in drug and device payments (2025) · Telehealth · (503) 235-5509
Dr. William Bennett, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 413-6555
Dr. Wooin Ahn, M.D.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-3442
Dr. Anjali Gupta, MD
Roseburg, OR · No drug or device payments recorded (2025) · (541) 677-2494
Dr. Andreea Andone, M.D.
Salem, OR · $227 in drug and device payments (2025) · Telehealth · (503) 561-8565
Dr. Aneet Deo, M.D.
Salem, OR · No drug or device payments recorded (2025) · (503) 561-8565
Dr. Brett Mikeska, M D
Salem, OR · $31 in drug and device payments (2025) · Telehealth · (503) 561-8565
Dr. Denis Privalov, MD
Salem, OR · $39 in drug and device payments (2025) · Telehealth · (503) 561-8565
Dr. Eva Lee, M D
Salem, OR · No drug or device payments recorded (2025) · (503) 561-8565
Dr. Ken Park, M.D.
Salem, OR · $147 in drug and device payments (2025) · (503) 361-5400
Dr. Lance Dicker, MD
Salem, OR · $896 in drug and device payments (2025) · Telehealth · (503) 561-8565
Dr. Misha Mohindra, MD
Salem, OR · $152 in drug and device payments (2025) · (503) 561-8565
Dr. Sitalakshmi Iyer, M.D.,
Salem, OR · $272 in drug and device payments (2025) · (503) 561-8565
Dr. Vyacheslav Melnikov, MD
Salem, OR · $129 in drug and device payments (2025) · (800) 813-2000
Dr. Yekaterina Gincherman, M.D.
Salem, OR · No drug or device payments recorded (2025) · (503) 561-8564
Dr. Marilia Campos, MD
Sherwood, OR · $306 in drug and device payments (2025) · Telehealth · (503) 749-9939
Dr. Mary Labib, MD
Springfield, OR · $132 in drug and device payments (2025) · Telehealth · (541) 485-6478
Dr. Michael Donnan, MD
Springfield, OR · $26 in drug and device payments (2025) · Telehealth · (541) 485-6478
Dr. Michael Mallea, M.D.
Springfield, OR · $195 in drug and device payments (2025) · Telehealth · (541) 868-9247
Dr. Ramesh Marahatta, MD
Springfield, OR · $6,090 in drug and device payments (2025) · Telehealth · (541) 868-9233
Dr. Robert Hartley, M.D.
Springfield, OR · No drug or device payments recorded (2025) · Telehealth · (541) 485-6478
Dr. Shalin Sanghvi, M.D.
Springfield, OR · $6,067 in drug and device payments (2025) · Telehealth · (541) 485-6478
Dr. Sri Abirami Selvam
Springfield, OR · No drug or device payments recorded (2025) · (541) 485-6478
Dr. Firas Khoury, MD
Tigard, OR · $914 in drug and device payments (2025) · (503) 624-5630
Dr. Christina Mehanni, MD
Tualatin, OR · $15 in drug and device payments (2025) · Telehealth · (503) 692-7971
Dr. Cyril Kuriakose, MD
Tualatin, OR · $152 in drug and device payments (2025) · Telehealth · (503) 692-1212
Dr. Sanjay Neupane, MD
Tualatin, OR · No drug or device payments recorded (2025) · Telehealth · (503) 692-7971

Conditions Nephrology providers in Oregon 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 Oregon?

There are 134 Nephrology providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.

Do Nephrology providers in Oregon offer telehealth?

Yes. 61 of the 134 Nephrology providers in Oregon (about 46%) report offering telehealth services in CMS data.

Which cities in Oregon have the most Nephrology providers?

Portland (73), Salem (11), Corvallis (8) have the highest concentration of Nephrology providers in Oregon.

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

41 of 134 Nephrology providers in Oregon (31%) 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 Oregon 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 Oregon work in independent practices or large health systems?

Among 87 Nephrologists in Oregon enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 38% through a mid-size group of 10 to 99, and 56% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Nephrologists in Oregon work at?

According to CMS facility affiliation records, the Oregon hospitals where the most Nephrologists hold privileges are Ohsu Hospital and Clinics in Portland; Adventist Health Portland in Portland; Hillsboro Medical Center in Hillsboro.

Nephrology in all 50 states Search all 134 in the directory Ask Zach for help choosing

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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. Are you a Nephrology in Oregon? Get featured.