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. Uhng-choon Shim, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Ulaganathan Natarajan, MD MPHPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Vanessa Nwaokocha, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6600 Dr. Verni Logendran, DOPortland, OR · No drug or device payments recorded (2025) ·
(503) 813-2000 Dr. Vicky Wang, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 813-2000 Dr. Victoria Piurowski, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6600 Dr. Vien Thao Luu, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-9400 Dr. Vinayak Muralidhar, MDPortland, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Vincent Chen, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-7074 Dr. Virginia Sytsma, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 721-6800 Dr. Virginia Weeks, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 988-5020 Dr. Vuong Tran, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 255-8258 Dr. Wayne Englander, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 988-3674 Dr. Wendy Yu, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 216-8250 Dr. Wijan Prapong, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 669-3900 Dr. Wiley Chan, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 813-3860 Dr. William Kennedy, DOPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-4691 Dr. William Korbacher, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. William Ward, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 777-3311 Dr. Xavier Stacey, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 216-2229 Dr. Ximena Levander, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-1164 Dr. Yahaira Lopez Arredondo, MDPortland, OR · $163 in drug and device payments (2025) · Telehealth ·
(800) 813-2000 Dr. Yara Christina BadrakhanPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-7074 Dr. Yasuyo Umene, M.D., M.S.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 221-0161 Dr. Yelena KrishchenkoPortland, OR · No drug or device payments recorded (2025) ·
(503) 901-1889 Dr. Y Pritham Raj, MDPortland, OR · $1,131 in drug and device payments (2025) · Telehealth ·
(503) 494-8562 Dr. Yue Wang, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 813-2000 Dr. Zachary JacobsPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8562 Dr. Zoe Ferguson-steele, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6600 Dr. Zoe Kohler-boland, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6600 Dr. Mark Thibert, MDPrineville, OR · No drug or device payments recorded (2025) ·
(541) 383-3005 Dr. Anne Killingbeck, M.D.Redmond, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 548-4088 Dr. Celso Gangan, M.DRedmond, OR · No drug or device payments recorded (2025) ·
(541) 323-4545 Dr. David Tretheway, MDRedmond, OR · No drug or device payments recorded (2025) ·
(541) 548-7134 Dr. Emily Harvey, M.D.Redmond, OR · $147 in drug and device payments (2025) ·
(541) 504-2218 Dr. Harold Palmer, MDRedmond, OR · No drug or device payments recorded (2025) ·
(541) 323-4545 Dr. Laura Nicholson, MDRedmond, OR · No drug or device payments recorded (2025) ·
(541) 382-4900 Dr. Mark Sternfeld, MD, PHDRedmond, OR · No drug or device payments recorded (2025) ·
(541) 548-7134 Dr. Randy Visser, DORedmond, OR · No drug or device payments recorded (2025) ·
(541) 420-9482 Dr. Sandra Carter, D.O.Reedsport, OR · No drug or device payments recorded (2025) ·
(541) 271-2119 Dr. Stanley Adkisson, M.D.Reedsport, OR · No drug or device payments recorded (2025) ·
(541) 271-2119 Dr. Elizabeth Hirni, DORogue River, OR · No drug or device payments recorded (2025) ·
(541) 582-0505 Dr. Angela Jones, MDRoseburg, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 440-6322 Dr. Arlene Bradley, M.D.Roseburg, OR · No drug or device payments recorded (2025) ·
(541) 440-1000 Dr. Bhanu Prasad Paladugu, MDRoseburg, OR · No drug or device payments recorded (2025) ·
(561) 677-1773 Dr. Chris Jannelli, M.D.Roseburg, OR · No drug or device payments recorded (2025) ·
(541) 677-4313 Dr. Connie Grady, MDRoseburg, OR · No drug or device payments recorded (2025) ·
(541) 672-8533 Dr. Corina Rachita, MDRoseburg, OR · No drug or device payments recorded (2025) ·
(541) 957-5750 Dr. Doru Totoian, MDRoseburg, OR · No drug or device payments recorded (2025) ·
(541) 673-2254 Dr. Elaine Callahan, MDRoseburg, OR · $14 in drug and device payments (2025) ·
(541) 672-8533 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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