Geriatric Medicine Doctors (Internal Medicine) in Oregon
Data updated monthly · Last refresh October 2026
66 Geriatric Medicine (Internal Medicine) providers practice in Oregon, including 17 (26%) 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.
66providers
17telehealth
Portlandtop city
Geriatric Medicine (Internal Medicine) by city in Oregon
Choose a city to see providers there.
Where Geriatric Medicine Doctors (Internal Medicine) in Oregon practice
From CMS Medicare enrollment records covering 20 of the 66 providers listed here (30%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Geriatric Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| Legacy Clinics LLC | 6 | 714 | Portland |
| University Professional Services | 2 | 1,683 | Portland |
| Daiya Healthcare PLLC | 2 | 80 | Portland |
| Chetco Medical and Aesthetics LLC | 2 | 3 | Brookings |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Geriatric Medicine Doctors (Internal Medicine) affiliated |
| Legacy Good Samaritan Medical Center | Portland | Nonprofit | 4 of 5 | 5 |
| Good Samaritan Regional Medical Center | Corvallis | Nonprofit | 3 of 5 | 2 |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 2 |
| Providence Newberg Medical Center | Newberg | Nonprofit | 4 of 5 | 2 |
| Curry General Hospital | Gold Beach | Government | 2 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.
Geriatric Medicine (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. Steven Delashmutt, M.D.Baker City, OR · No drug or device payments recorded (2025) ·
(541) 523-6125 Dr. Sonal Thakur, MDBend, OR · No drug or device payments recorded (2025) ·
(801) 718-3808 Dr. Jitendra Patel, MDBrookings, OR · $115 in drug and device payments (2025) · Telehealth ·
(541) 412-9800 Dr. Palak Patel, MDBrookings, OR · $305 in drug and device payments (2025) · Telehealth ·
(707) 412-9800 Dr. Erika Barber, MDClackamas, OR · No drug or device payments recorded (2025) ·
(503) 215-2110 Dr. Richard Olson, M.D.Clackamas, OR · No drug or device payments recorded (2025) ·
(503) 571-7503 Dr. Elizabeth Waldron, MDCorvallis, OR · No drug or device payments recorded (2025) ·
(541) 740-3340 Dr. Skotti Church, M.DCorvallis, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 768-5140 Dr. Gary Glasser, M.D.Eugene, OR · No drug or device payments recorded (2025) ·
(541) 345-5782 Dr. Jennifer Lamberg, M.D.Eugene, OR · No drug or device payments recorded (2025) ·
(541) 242-8300 Dr. Margaret Njonjo, M.D.Eugene, OR · $122 in drug and device payments (2025) · Telehealth ·
(541) 242-8300 Dr. Nu Nwe Tun, MDHermiston, OR · $723 in drug and device payments (2025) ·
(541) 567-5305 Dr. Stephen Courtin, MDHillsboro, OR · $29 in drug and device payments (2025) ·
(503) 216-5240 Dr. John Williams, MDMcminnville, OR · $78 in drug and device payments (2025) · Telehealth ·
(503) 472-6161 Dr. Maria Angela Galang, M.D.Mcminnville, OR · $16 in drug and device payments (2025) · Telehealth ·
(503) 472-9002 Dr. Peter Rega, MDOregon City, OR · No drug or device payments recorded (2025) ·
(503) 650-6880 Dr. Angelina Platas, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 988-7468 Dr. Annabelle Sammis, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-7711 Dr. Arthur Hayward, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 499-5200 Dr. Carol Joseph, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. Carolyn Minter, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 413-8018 Dr. Chelsea Tieszen, MD, MSPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-9800 Dr. David Zeps, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 499-5200 Dr. Dawn Miller, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 413-8018 Dr. Douglas Grossnickle, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 775-7407 Dr. Elizabeth White-chu, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. George Goodstein, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(971) 202-5500 Dr. Hiromi ComerPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(971) 803-1967 Dr. Joan Teno, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-8562 Dr. Kahley Milauskas, DOPortland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. Karen KrusePortland, OR · No drug or device payments recorded (2025) ·
(503) 760-0982 Dr. Katherine Runkel, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-8311 Dr. Kathleen Drago, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-7967 Dr. Kathleen Farrell, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 215-9823 Dr. Kellie Foster, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 215-9800 Dr. Lara Garrett, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(971) 202-5500 Dr. Laura Byerly, MDPortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-8562 Dr. Lindsay Hoffman, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 220-8262 Dr. Lisa Sanders, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-7850 Dr. Luis Rodriguez, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-7866 Dr. Margaret George, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-2200 Dr. Maria Dulce Regina Zarraga, M.D.Portland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 413-8018 Dr. Marian Hodges, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-4691 Dr. Mark Traines, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. Maureen Bruns, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-2392 Dr. Melinda JacksonPortland, OR · No drug or device payments recorded (2025) ·
(503) 215-6556 Dr. Nathan Stumpf, MDPortland, OR · No drug or device payments recorded (2025) ·
(360) 571-3005 Dr. Patricia Newton, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-7074 Dr. Patrick Fitzgerald, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 499-5442 Common questions
How many Geriatric Medicine (Internal Medicine) providers are in Oregon?There are 66 Geriatric Medicine (Internal Medicine) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Do Geriatric Medicine (Internal Medicine) providers in Oregon offer telehealth?Yes. 17 of the 66 Geriatric Medicine (Internal Medicine) providers in Oregon (about 26%) report offering telehealth services in CMS data.
Which cities in Oregon have the most Geriatric Medicine (Internal Medicine) providers?Portland (42), Eugene (4), Brookings (2) have the highest concentration of Geriatric Medicine (Internal Medicine) providers in Oregon.
How many Geriatric Medicine (Internal Medicine) providers in Oregon received drug or device company payments?9 of 66 Geriatric Medicine (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.
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.
Which hospitals do Geriatric Medicine Doctors (Internal Medicine) in Oregon work at?According to CMS facility affiliation records, the Oregon hospitals where the most Geriatric Medicine Doctors (Internal Medicine) hold privileges are Legacy Good Samaritan Medical Center in Portland; Good Samaritan Regional Medical Center in Corvallis; Ohsu Hospital and Clinics in Portland.
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