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. Emily Glick, M.D.Hillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 648-0753 Dr. Giulia LeggettHillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 681-4233 Dr. Hamilton Caulkins, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Hunter Spencer, D.O.Hillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 681-4233 Dr. Ian Freeman, PH.D., M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(503) 681-1111 Dr. Jack Ji, DOHillsboro, OR · $20 in drug and device payments (2025) ·
(800) 813-2000 Dr. James Iwaniec, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 906-5000 Dr. Jeffrey Sy, MDHillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 645-2762 Dr. Jenny Pompilio, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Jiating Jiang, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 681-1111 Dr. Jonathan Qu, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 681-1250 Dr. Kacie Brumley, M.D.Hillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 813-2000 Dr. Kaitlin Brooke, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Kesavan Prakash, MDHillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 597-3130 Dr. Kishoree Patel, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 645-2762 Dr. Leslie Johnson, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Lupe Salazar, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 601-7385 Dr. Manuel Karlin, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 439-8668 Dr. Mareli Coetzer, DOHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 813-2000 Dr. Marsha Ware, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 216-9360 Dr. Masuma Chowdhury, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(503) 681-4233 Dr. Maye Mohamed, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Meera BhaktaHillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 597-3130 Dr. Mohammed Taher, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 681-4233 Dr. Mustaquim Chowdhury, MDHillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 681-4233 Dr. Nancy Vinikoor, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(503) 628-9120 Dr. Neil Blair, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(503) 645-2762 Dr. Peter Kane, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(503) 647-5523 Dr. Radhika Suryadevara, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Rebecca Poliskin, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Regina Szczesniak, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(503) 601-7385 Dr. Richard Apau, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 693-1300 Dr. Robert Byerly, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 640-5950 Dr. Robert Crouse, M.D.Hillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 342-9931 Dr. Roger Smith, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 648-7126 Dr. Ronald Pausig, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(503) 681-4233 Dr. Scot Smith, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 681-1111 Dr. Sheree Stephens, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 906-5100 Dr. Stefan Law, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(971) 310-1000 Dr. Stephanie De Jesus, M.D.Hillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(800) 813-2000 Dr. Stephen Lee, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(503) 681-1111 Dr. Steven Gordon, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(503) 645-2762 Dr. Tapati Chowdhury, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Terance Kordash, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 813-0377 Dr. Valentina Antonova, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 813-2000 Dr. Yi-huei Kang, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 216-5240 Dr. Ying Zhang, D.OHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Zhen ZhuHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 734-5919 Dr. Zummera Bhatti, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(314) 489-7671 Dr. Gary Regalbuto, MDHood River, OR · No drug or device payments recorded (2025) ·
(541) 387-6125 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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