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.
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| Internal Medicine in Portland | 895 providers |
| Internal Medicine in Corvallis | 128 providers |
| Internal Medicine in Clackamas | 99 providers |
| Internal Medicine in Bend | 97 providers |
| Internal Medicine in Salem | 86 providers |
| Internal Medicine in Hillsboro | 65 providers |
| Internal Medicine in Eugene | 60 providers |
| Internal Medicine in Medford | 57 providers |
| Internal Medicine in Beaverton | 46 providers |
| Internal Medicine in Tualatin | 44 providers |
| Internal Medicine in Gresham | 37 providers |
| Internal Medicine in Springfield | 35 providers |
| Internal Medicine in Grants Pass | 33 providers |
| Internal Medicine in Coos Bay | 30 providers |
| Internal Medicine in Albany | 27 providers |
| Internal Medicine in Roseburg | 26 providers |
| Internal Medicine in Tigard | 25 providers |
| Internal Medicine in Lake Oswego | 23 providers |
| Internal Medicine in Newberg | 22 providers |
| Internal Medicine in Milwaukie | 22 providers |
| Internal Medicine in Mcminnville | 19 providers |
| Internal Medicine in Ashland | 15 providers |
| Internal Medicine in Oregon City | 15 providers |
| Internal Medicine in Klamath Falls | 15 providers |
From CMS Medicare enrollment records covering 1,132 of the 2,115 providers listed here (54%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Internal Medicine Doctors | All clinicians in group | Main city |
| Providence Health and Services Oregon | 201 | 1,423 | Portland |
| Kaiser Foundation Health Plan of the Northwest | 195 | 1,805 | Clackamas |
| Legacy Clinics LLC | 121 | 714 | Portland |
| University Professional Services | 65 | 1,683 | Portland |
| Good Samaritan Hospital Corvallis | 46 | 372 | Corvallis |
| Hospital | City | Ownership | CMS star rating | Internal Medicine Doctors affiliated |
| Providence St Vincent Medical Center | Portland | Nonprofit | 4 of 5 | 172 |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 153 |
| Providence Portland Medical Center | Portland | Nonprofit | 4 of 5 | 146 |
| Legacy Good Samaritan Medical Center | Portland | Nonprofit | 4 of 5 | 140 |
| Legacy Emanuel Medical Center | Portland | Nonprofit | 3 of 5 | 96 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
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.
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.
There are 2,115 Internal Medicine providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Yes. 402 of the 2,115 Internal Medicine providers in Oregon (about 19%) report offering telehealth services in CMS data.
Portland (895), Corvallis (128), Clackamas (99) have the highest concentration of Internal Medicine providers in Oregon.
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.
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.
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.
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.
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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