15 Addiction Medicine (Internal Medicine) providers practice in Oregon, including 4 (27%) 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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From CMS Medicare enrollment records covering 7 of the 15 providers listed here (47%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Addiction Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| Kaiser Foundation Health Plan of the Northwest | 3 | 1,805 | Clackamas |
| Tuality Medical Group LLC | 2 | 289 | Hillsboro |
| Hospital | City | Ownership | CMS star rating | Addiction Medicine Doctors (Internal Medicine) affiliated |
| Hillsboro Medical Center | Hillsboro | Nonprofit | 3 of 5 | 2 |
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.
There are 15 Addiction Medicine (Internal Medicine) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Yes. 4 of the 15 Addiction Medicine (Internal Medicine) providers in Oregon (about 27%) report offering telehealth services in CMS data.
Portland (9), Lebanon (1), Corvallis (1) have the highest concentration of Addiction Medicine (Internal Medicine) providers in Oregon.
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.
According to CMS facility affiliation records, the Oregon hospitals where the most Addiction Medicine Doctors (Internal Medicine) hold privileges are Hillsboro Medical Center in Hillsboro.
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