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. Daniel CatalinottoPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 413-4340 Dr. Daniel Feng, M.D., M.P.H.S.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. Daniel Gilden, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-2835 Dr. Daniel Hoover, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. Daniel Morris, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-6551 Dr. Daniel Nelson, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-8562 Dr. Daniel Norfleet, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-4050 Dr. Daniel Spiger, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-4340 Dr. Daniel Urbach, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 274-9678 Dr. Daniel Young, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. Daphne Sy, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Darcy Deering, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 413-4340 Dr. Darren Young, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-2229 Dr. David Childers, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-6600 Dr. David Dorr, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8562 Dr. David Ellis, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 866-8670 Dr. David Harmon, MD, MPHPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. David Hickam, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. David Hill, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-1234 Dr. David Kagen, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. David Karam, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 414-5160 Dr. David Kidd, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 256-2992 Dr. David Labby, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 418-1800 Dr. David Nardone, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. David Perry, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-8988 Dr. David Rubin, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(800) 813-2000 Dr. David Sax, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 331-5220 Dr. David Shute, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 292-9560 Dr. David Weingarten, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 223-7214 Dr. Deborah Volk, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-1303 Dr. Debra Glasser, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 234-1531 Dr. Dena Witthaus, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Denise Bilbao, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 813-2000 Dr. Dennis Asby, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 331-7657 Dr. Dennis Bley, D.O.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 249-8787 Dr. Dennis Mazur, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. Dennis Momah, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(360) 489-7727 Dr. Derek Leinenbach, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Devan Kansagara, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-4799 Dr. Devon Baker, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Devon MilletPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Devon Schaefer, DOPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Diana Boss, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Diana Feldstein, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-0750 Dr. Diane Elliot, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-6554 Dr. Dianne Eardley, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-9400 Dr. Dominic Thomas, MDPortland, OR · $55 in drug and device payments (2025) ·
(503) 216-2906 Dr. Donald Valerio, MDPortland, OR · $486 in drug and device payments (2025) ·
(503) 452-0915 Dr. Donna Strain, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-1234 Dr. Dorece Norris, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2669 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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