HealthcareDiscovery.AI / Doctors / Oregon / Internal Medicine

Internal Medicine Doctors in Oregon

Data updated monthly · Last refresh October 2026

2,115 Internal Medicine providers practice in Oregon, including 402 (19%) 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.

2,115providers
402telehealth
Portlandtop city

Internal Medicine by city in Oregon

Choose a city to see providers there.

Internal Medicine in Portland895 providers
Internal Medicine in Corvallis128 providers
Internal Medicine in Clackamas99 providers
Internal Medicine in Bend97 providers
Internal Medicine in Salem86 providers
Internal Medicine in Hillsboro65 providers
Internal Medicine in Eugene60 providers
Internal Medicine in Medford57 providers
Internal Medicine in Beaverton46 providers
Internal Medicine in Tualatin44 providers
Internal Medicine in Gresham37 providers
Internal Medicine in Springfield35 providers
Internal Medicine in Grants Pass33 providers
Internal Medicine in Coos Bay30 providers
Internal Medicine in Albany27 providers
Internal Medicine in Roseburg26 providers
Internal Medicine in Tigard25 providers
Internal Medicine in Lake Oswego23 providers
Internal Medicine in Newberg22 providers
Internal Medicine in Milwaukie22 providers
Internal Medicine in Mcminnville19 providers
Internal Medicine in Ashland15 providers
Internal Medicine in Oregon City15 providers
Internal Medicine in Klamath Falls15 providers

Internal Medicine 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. Steven Kassakian, M.D.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-8962
Dr. Steven Mandelblatt, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 215-9900
Dr. Steven Phan, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-2392
Dr. Steven Rotter, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 977-1006
Dr. Steven Shanab, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-2392
Dr. Su Liu, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 413-8407
Dr. Sumitra Chandrasekaran, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 413-8407
Dr. Susan Curran, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 725-2800
Dr. Susan Tolle, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8562
Dr. Susan Yeh, MD
Portland, OR · $675 in drug and device payments (2025) · (503) 452-0915
Dr. Suvi Neukam, D.O.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-8211
Dr. Talia Kahn, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 220-8262
Dr. Tarris Webber, D.O.
Portland, OR · No drug or device payments recorded (2025) · (503) 413-8407
Dr. Tatyana Yefremova, D.O.
Portland, OR · No drug or device payments recorded (2025) · (503) 413-2901
Dr. Taylor Delamarter, D.O.
Portland, OR · No drug or device payments recorded (2025) · (503) 413-7074
Dr. Taylor Krieg, DO
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 215-9700
Dr. Taylor Virtue, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 215-6600
Dr. Teddy Mumu, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 408-7010
Dr. Terryol Noall, DO
Portland, OR · No drug or device payments recorded (2025) · (503) 256-2992
Dr. Tevyn Kage, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 413-4134
Dr. Thatcher Houldin, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-2392
Dr. Thatcher Jones, M.D.
Portland, OR · No drug or device payments recorded (2025) · (541) 944-5462
Dr. Theodore Kleikamp, MD
Portland, OR · $355 in drug and device payments (2025) · (503) 280-4555
Dr. Theresa Chiappe
Portland, OR · No drug or device payments recorded (2025) · (503) 780-9522
Dr. Thomas Anderson, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 220-8262
Dr. Thomas Beaver, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 669-3900
Dr. Thomas Cooney, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 220-8262
Dr. Thomas Dudrey
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 221-0161
Dr. Thomas Dunham, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 853-8631
Dr. Thomas Gragnola, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 902-1590
Dr. Thomas Harbison, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 285-9321
Dr. Thomas Miller, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 223-7214
Dr. Thomas Storment, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-6600
Dr. Thomas Torok, M.D.
Portland, OR · No drug or device payments recorded (2025) · (971) 673-0435
Dr. Tim Dicarlo, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 220-8262
Dr. Timothy Cleary, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 520-0777
Dr. Timothy Duh, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 216-9400
Dr. Timothy Fernstrom, D.O.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-9000
Dr. Timothy Gobble, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-9900
Dr. Timothy Persse, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 413-7324
Dr. Timothy Thunder, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 221-0161
Dr. Todd Hochenedel, M.D.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 297-5581
Dr. Tom Chau, M.D.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 216-2621
Dr. Tracy Hansen, M.D.
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 249-8787
Dr. Tracy Laidley, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 249-5780
Dr. Tracy Walker, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 750-3099
Dr. Tricia James, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 215-6600
Dr. Tsyria Tang, DO
Portland, OR · No drug or device payments recorded (2025) · (503) 413-7036
Dr. Tuyet Nhi Mai, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-6600
Dr. Tyler Wells, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 216-2906

Conditions Internal Medicine providers in Oregon commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Oregon?

There are 2,115 Internal Medicine providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Oregon offer telehealth?

Yes. 402 of the 2,115 Internal Medicine providers in Oregon (about 19%) report offering telehealth services in CMS data.

Which cities in Oregon have the most Internal Medicine providers?

Portland (895), Corvallis (128), Clackamas (99) have the highest concentration of Internal Medicine providers in Oregon.

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

289 of 2,115 Internal Medicine providers in Oregon (14%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Oregon treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine Doctors in Oregon work in independent practices or large health systems?

Among 1,132 Internal Medicine Doctors in Oregon enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 79% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Oregon work at?

According to CMS facility affiliation records, the Oregon hospitals where the most Internal Medicine Doctors hold privileges are Providence St Vincent Medical Center in Portland; Ohsu Hospital and Clinics in Portland; Providence Portland Medical Center in Portland.

Related reading on HealthcareDiscovery.AI

Internal Medicine in all 50 states Search all 2,115 in the directory Ask Zach for help choosing

Related

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 Internal Medicine in Oregon? Get featured.