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. Andrew Balster, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8641 Dr. Brian Hanks, M.D.Milwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8300 Dr. Carolyn Sites, DOMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8641 Dr. Christopher Hernandez, DOMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8300 Dr. David Maslen, MDMilwaukie, OR · $60 in drug and device payments (2025) · Telehealth ·
(503) 659-4988 Dr. Deborah Frost, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-1300 Dr. Dennis Mayer, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 659-4988 Dr. Gregory Camp, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(505) 652-3261 Dr. Janine Vansant, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8641 Dr. Jenny LeeMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8641 Dr. Kelley Newton, MDMilwaukie, OR · $24 in drug and device payments (2025) ·
(503) 513-8641 Dr. Kimberley Neroda, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-1300 Dr. Laura Perry, M.D.Milwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8950 Dr. Lisa Joyner, M.D.Milwaukie, OR · No drug or device payments recorded (2025) ·
(503) 659-4444 Dr. Petra Niemann, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8336 Dr. Rhonda Brown, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 215-6556 Dr. Salman Zahid, MDMilwaukie, OR · $360 in drug and device payments (2025) ·
(503) 513-8641 Dr. Samson Spilk Wall, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8641 Dr. Sashi Pedapati, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 513-8336 Dr. Stacie Carney, MDMilwaukie, OR · No drug or device payments recorded (2025) ·
(503) 416-1960 Dr. Swapna Chennareddygari, MBBSMilwaukie, OR · No drug or device payments recorded (2025) ·
(971) 206-5179 Dr. Frank James, MDMolalla, OR · No drug or device payments recorded (2025) ·
(503) 829-2273 Dr. Heidi Abreu Pacheco, M.DMount Angel, OR · No drug or device payments recorded (2025) ·
(503) 845-2000 Dr. Mayda Ramos, M.D.Mount Angel, OR · No drug or device payments recorded (2025) ·
(503) 845-2000 Dr. Charles Campbell, DONewberg, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 537-5900 Dr. Deborah Wolfson, M.D.Newberg, OR · No drug or device payments recorded (2025) ·
(503) 537-5607 Dr. Elizabeth Severson, DONewberg, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 537-5900 Dr. Heidi Reich, MDNewberg, OR · $288 in drug and device payments (2025) ·
(503) 537-5607 Dr. Hitomi Nakai, M.D,Newberg, OR · No drug or device payments recorded (2025) ·
(503) 537-5962 Dr. Ian Ledford, D.O.Newberg, OR · No drug or device payments recorded (2025) ·
(503) 537-5607 Dr. Jennifer Moshman, MDNewberg, OR · No drug or device payments recorded (2025) ·
(503) 537-5900 Dr. John Hildenbrand, MDNewberg, OR · No drug or device payments recorded (2025) ·
(503) 537-5607 Dr. Julien Chirouze, DONewberg, OR · $146 in drug and device payments (2025) ·
(503) 537-5607 Dr. Kaitlyn Belanger, DONewberg, OR · No drug or device payments recorded (2025) ·
(503) 537-5607 Dr. Kathleen Weiss, MDNewberg, OR · No drug or device payments recorded (2025) ·
(503) 554-2707 Dr. Kevin Sellars, MDNewberg, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 537-5900 Dr. Lohith Reddy, MDNewberg, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 537-5607 Dr. Matthew Becker, D.O.Newberg, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 537-5900 Dr. Matthew Fischer, M.D.Newberg, OR · No drug or device payments recorded (2025) ·
(503) 537-5607 Dr. Nathaniel Mccoy, M.D.Newberg, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 537-5900 Dr. Nina Bergquam, MDNewberg, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 537-5900 Dr. Sarah Rahkola, MDNewberg, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 537-5900 Dr. Sean Stadtlander, MDNewberg, OR · No drug or device payments recorded (2025) ·
(503) 537-5900 Dr. Shejuti Guha, M.D.Newberg, OR · No drug or device payments recorded (2025) ·
(503) 537-5900 Dr. Summer Lam, MDNewberg, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 537-5900 Dr. Anna Hays, M.D.Newport, OR · No drug or device payments recorded (2025) ·
(541) 265-2007 Dr. David Long, M.D.Newport, OR · No drug or device payments recorded (2025) ·
(541) 265-8816 Dr. Debra Pankiewicz, MDNewport, OR · No drug or device payments recorded (2025) ·
(541) 265-2244 Dr. Donald Stoddard, MDNewport, OR · No drug or device payments recorded (2025) ·
(541) 265-2244 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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