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. Dean Taylor, D.O.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Deborah Alexander, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Jennifer Kearsley, M.D.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 665-8176 Dr. John Custis, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 667-1015 Dr. Jonathan Rogers, M.D., M.SC.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 413-3882 Dr. Joseph Acton, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Kathrin Meyers, D.O.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Kathryn Huyssoon, MDGresham, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 674-5818 Dr. Kimberly Kintz, ANPGresham, OR · No drug or device payments recorded (2025) ·
(503) 988-5155 Dr. Laura Flath, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 674-1950 Dr. Maureen Wright, M.D.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 661-3439 Dr. Michelle John, M.D.Gresham, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 674-1580 Dr. Mischelle Mcmillan, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 674-1580 Dr. Nicholas Beach, D.O.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Paige Pfunder, D.O.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 674-1122 Dr. Patrick Mcgowan, MDGresham, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 465-8887 Dr. Richard Craft, MDGresham, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 465-8887 Dr. Robert Bailey, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 215-9500 Dr. Robert Bergstrom, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 661-3439 Dr. Shevyll Arvie Tan, M.D.Gresham, OR · No drug or device payments recorded (2025) ·
(952) 583-4791 Dr. Sohil Makwana, MD, MPHGresham, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-9500 Dr. Steven Maness, M.D.Gresham, OR · $388 in drug and device payments (2025) ·
(503) 215-9500 Dr. Sunita Deshmukh, MDGresham, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 215-9500 Dr. Ting Ting Zhou, M.D.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 674-1122 Dr. Xi Zheng, M.D.,PH.D.Gresham, OR · No drug or device payments recorded (2025) · Telehealth ·
(971) 432-7500 Dr. Johnny Nolan, DOHappy Valley, OR · No drug or device payments recorded (2025) · Telehealth ·
(971) 432-7555 Dr. Katherine Fisher, DOHappy Valley, OR · No drug or device payments recorded (2025) ·
(503) 236-3443 Dr. Barbara Atwood, MD LLCHermiston, OR · $348 in drug and device payments (2025) ·
(541) 667-3797 Dr. Benjamin Booher, DOHermiston, OR · No drug or device payments recorded (2025) ·
(541) 289-4555 Dr. Bradley Tymchuk, M.D.Hermiston, OR · $369 in drug and device payments (2025) ·
(509) 820-7845 Dr. Brian Larsen, M.D.Hermiston, OR · $103 in drug and device payments (2025) ·
(541) 567-5305 Dr. David Stenstrom, MDHermiston, OR · No drug or device payments recorded (2025) ·
(541) 667-3680 Dr. Edward Ricketts, MDHermiston, OR · No drug or device payments recorded (2025) ·
(541) 567-5075 Dr. Adityanant Jain-perkins, D.O.Hillsboro, OR · No drug or device payments recorded (2025) ·
(971) 310-1000 Dr. Aisha Chohan, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Alan Su, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Amer SalamHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Anna Peter, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 617-2307 Dr. Anthony YangHillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Anuja Mittal-henkle, MDHillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 571-4866 Dr. Archana Balasubramanya, MDHillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 499-5200 Dr. Brian Kelly, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 640-5950 Dr. Chin Song, M.D.Hillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 597-3130 Dr. Christina Baumann, M.D., M.P.HHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 846-8714 Dr. Daniel Sacks, M.D.Hillsboro, OR · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Deborah Falch, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(008) 813-2000 Dr. Edward Clarke, MDHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 648-7128 Dr. Ehrine Deloriea, M.D., M.P.H.Hillsboro, OR · No drug or device payments recorded (2025) ·
(971) 310-1000 Dr. Elizabeth Liles, M.D.Hillsboro, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 813-2000 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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