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. Cameron Wilson, M.D.Portland, OR · $37 in drug and device payments (2025) ·
(503) 215-2392 Dr. Candice Lee, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Carol Baird, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Caroline Reay, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-9700 Dr. Carol Sprague, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. Carolyn Kaufman, MD, PHDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-1111 Dr. Casey Ferguson, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Chandra Ojha, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2906 Dr. Chang Lee, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-0750 Dr. Char Glenn, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 274-9818 Dr. Charles Bentz, MDPortland, OR · $859 in drug and device payments (2025) · Telehealth ·
(503) 452-0915 Dr. Charles Darby, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 249-8787 Dr. Charles Elder, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 777-3311 Dr. Charles Hu, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Charles Kilo, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 292-9560 Dr. Charles Voss, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-1890 Dr. Charles Wood, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 249-8787 Dr. Charlotte Cronenweth, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. Chase Papenfuss, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-7036 Dr. Cherry Chen, M.D.Portland, OR · $1,241 in drug and device payments (2025) ·
(503) 216-2906 Dr. Chloe Shanley, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2906 Dr. Christina Kemper, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 499-5200 Dr. Christina Marcus, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Christina Nicolaidis, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-8562 Dr. Christina Oliver, M.D.Portland, OR · $61 in drug and device payments (2025) ·
(503) 452-0915 Dr. Christine LePortland, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Christine Mullowney, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-8562 Dr. Christine Schjelderup, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 233-1613 Dr. Christopher BaronePortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Christopher Bender, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6600 Dr. Christopher Cirino, DOPortland, OR · $40 in drug and device payments (2025) ·
(503) 230-9875 Dr. Cibi Arumugam, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Claire Ford, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Claire Zeigler, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-8211 Dr. Clarisa Borrego, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. Claudia Leonard, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 216-2621 Dr. Claudia Ostermeyer, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 669-3900 Dr. Clifford Cooper, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 221-0161 Dr. Cody Paiva, DOPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-6600 Dr. Colby Harrison, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Coleen Connolly, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 605-9200 Dr. Craig Foss, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 261-6985 Dr. Crawford Lampton, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Cristina Fe Mondragon, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 221-0161 Dr. Curtis Marr, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-8988 Dr. Cynthia Bartley, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-2392 Dr. Cynthia Ferrier, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 292-9560 Dr. Dalton Vanderpol, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-2621 Dr. Daniela Goldenberg, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 413-8988 Dr. Daniel AmatoPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6405 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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