19 Sleep Medicine (Internal Medicine) providers practice in Oregon, including 11 (58%) 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 13 of the 19 providers listed here (68%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Sleep Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| Legacy Clinics LLC | 3 | 714 | Portland |
| University Professional Services | 2 | 1,683 | Portland |
| Mid-Columbia Medical Center | 2 | 99 | The Dalles |
| Oregon Sleep and Pulmonary LLC | 2 | 6 | Portland |
| Hospital | City | Ownership | CMS star rating | Sleep Medicine Doctors (Internal Medicine) affiliated |
| Legacy Meridian Park Medical Center | Tualatin | Nonprofit | 2 of 5 | 2 |
| Mid-Columbia Medical Center | The Dalles | Nonprofit | 4 of 5 | 2 |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 2 |
| Legacy Good Samaritan Medical Center | Portland | Nonprofit | 4 of 5 | 2 |
| Legacy Mount Hood Medical Center | Gresham | 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 19 Sleep Medicine (Internal Medicine) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Yes. 11 of the 19 Sleep Medicine (Internal Medicine) providers in Oregon (about 58%) report offering telehealth services in CMS data.
Portland (9), Bend (3), The Dalles (2) have the highest concentration of Sleep 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.
Among 13 Sleep Medicine Doctors (Internal Medicine) in Oregon enrolled in Medicare, 31% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 62% 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 Sleep Medicine Doctors (Internal Medicine) hold privileges are Legacy Meridian Park Medical Center in Tualatin; Mid-Columbia Medical Center in The Dalles; Ohsu Hospital and Clinics in Portland.
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