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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. Cynthia Gaboury, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. Daniel Roberts, MD
Portland, OR · $404 in drug and device payments (2025) · Telehealth · (503) 235-5509
Dr. David Cohen, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. David Ellison, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. David Mccarron
Portland, OR · No drug or device payments recorded (2025) · (503) 957-0511
Dr. Deborah Lee, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8311
Dr. Douglas Norman, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. Edward Kuehnel, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 256-0877
Dr. Eric Ryan, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8296
Dr. Fareha Nawaz, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 772-1174
Dr. Gurvinder Suri, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 235-5509
Dr. Hem Deodhar, MD
Portland, OR · $359 in drug and device payments (2025) · Telehealth · (503) 229-7976
Dr. Holly Thomson, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8311
Dr. Janie Luong, DO
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 256-0877
Dr. Jay Pandav, MD
Portland, OR · $46 in drug and device payments (2025) · Telehealth · (503) 494-3442
Dr. Jean Mathew, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 292-7704
Dr. Jeffrey Komisarof, MD
Portland, OR · $27 in drug and device payments (2025) · (503) 256-0877
Dr. Jessica Todsen, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8211
Dr. Jessica Weiss, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-8490
Dr. Jose Rueda, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8490
Dr. Joshua Curry, MD, PHD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-3442
Dr. Julia Tank, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 413-6722
Dr. Julie Raggio, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 256-0877
Dr. Justin Smith, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. Karen Douek, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 292-7704
Dr. Kate Gustafson, M.D.
Portland, OR · $2 in drug and device payments (2025) · (503) 220-8262
Dr. Leslie Steed, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 229-7976
Dr. Maria Theresa De Jesus, MD
Portland, OR · $290 in drug and device payments (2025) · Telehealth · (503) 235-5509
Dr. Mark Nguyen, MD
Portland, OR · $142 in drug and device payments (2025) · Telehealth · (503) 229-7976
Dr. Michael Walczyk, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 413-6722
Dr. Mitchell Hawkey, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 292-7704
Dr. Nathaniel Hocker, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-8311
Dr. Nayan Arora, M.D.
Portland, OR · $1,908 in drug and device payments (2025) · Telehealth · (503) 494-3442
Dr. Nicole Kemper, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 292-7704
Dr. Nupur Mistry, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-3442
Dr. Oliver Padgett, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. Pavan Chopra, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-3442
Dr. Peter Fisher, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 284-1937
Dr. Peter Fong, MD, PHARMD
Portland, OR · No drug or device payments recorded (2025) · (503) 220-8262
Dr. Raghav Wusirika, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-3442
Dr. Ranjani Moorthi, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. Richard Parker, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8490
Dr. Robert Provenzano, MD
Portland, OR · No drug or device payments recorded (2025) · (855) 397-0197
Dr. Robert Rope, M.D.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-7159
Dr. Rupali Avasare, M.D.
Portland, OR · $15,955 in drug and device payments (2025) · (503) 494-3442
Dr. Sallie Israelit, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 284-1937
Dr. Samuel Roberts, DO
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. Sharon Anderson, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-3442
Dr. Shehzad Rehman, M.D.
Portland, OR · $2,860 in drug and device payments (2025) · Telehealth · (503) 494-8500
Dr. Supriya Khan, MD
Portland, OR · $319 in drug and device payments (2025) · Telehealth · (503) 284-1937

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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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.