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 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. Katherine Iossi, M.D., M.P.H.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. Katherine Kasik, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 242-9850 Dr. Katherine Mackey, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. Kathleen Pommert, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2906 Dr. Kathrine Avison, MDPortland, OR · $389 in drug and device payments (2025) ·
(503) 231-7747 Dr. Kathryn Glassberg, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 813-2000 Dr. Katie Goodwin, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8562 Dr. Kay Gates, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-4050 Dr. Keith Bachman, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 813-0379 Dr. Kellie Littlefield, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-8311 Dr. Kelly CarrierPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-6892 Dr. Kelly Scott, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-8988 Dr. Kelly Wright, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 595-9300 Dr. Kenna Wood, D.O.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 413-8988 Dr. Kenrick Jones, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 285-9321 Dr. Kerry Kuehl, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-6813 Dr. Kerry Rhyne, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. Kevin Breger, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Kevin Carroll, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-4340 Dr. Kevin HarrimanPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Kevin Piro, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-8311 Dr. Khoi Le, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 215-9700 Dr. Khoi Nguyen, DOPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Kimberly Herder, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-6405 Dr. Kimberly Rydbom, D.OPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-2901 Dr. Kinsley Hubel, MB BCH BAOPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-7680 Dr. Kristina Mouksian, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 669-3900 Dr. Kristine Lethert, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8534 Dr. Kristine Schwinof, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-2901 Dr. Krysta St Michell, MEDICAL STUDENTPortland, OR · No drug or device payments recorded (2025) ·
(541) 510-3165 Dr. Kyle Brekke, DOPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-6600 Dr. Kyle Lawson, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 413-4134 Dr. Lac Nguyen, MDPortland, OR · $65 in drug and device payments (2025) ·
(503) 255-7550 Dr. Lakshmi Muralidharan, DOPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. Lan Ban, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 216-8250 Dr. Larissa Brodsky, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 238-2067 Dr. Laura Bennetts, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Laura Holton, M.D.Portland, OR · $19 in drug and device payments (2025) ·
(503) 215-2392 Dr. Laura Loertscher, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 216-2621 Dr. Laurel Simon, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 249-8787 Dr. Lauren Champion, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-7711 Dr. Lauren Kaplan, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 813-2000 Dr. Lauren Piacente, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-7711 Dr. Leah Kalin, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. Lee Anthony, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Leesa Azar, MDPortland, OR · $1,237 in drug and device payments (2025) ·
(503) 292-9560 Dr. Lee Walters, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-9700 Dr. Leigh Dolin, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-9700 Dr. Leonard Mankin, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-8562 Dr. Leslie Hudson, DOPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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.
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