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 Conlu, M.D.Gold Beach, OR · No drug or device payments recorded (2025) ·
(702) 813-1602 Dr. Ati Yates, MDGold Beach, OR · No drug or device payments recorded (2025) ·
(702) 453-3799 Dr. Noel Pense, D.O.Gold Beach, OR · No drug or device payments recorded (2025) ·
(702) 453-3799 Dr. Katie MartinGrand Ronde, OR · No drug or device payments recorded (2025) ·
(503) 879-2008 Dr. Troyce FortuneGrand Ronde, OR · No drug or device payments recorded (2025) ·
(503) 879-2002 Dr. Tala Salem, MDGrant Pass, OR · No drug or device payments recorded (2025) ·
(541) 472-7000 Dr. Alexander Bonato, MDGrants Pass, OR · $18 in drug and device payments (2025) ·
(541) 472-7000 Dr. Allen Swanson, DOGrants Pass, OR · $133 in drug and device payments (2025) ·
(541) 472-7000 Dr. Andrew Pitzak, DOGrants Pass, OR · $25 in drug and device payments (2025) · Telehealth ·
(541) 476-6644 Dr. Bo Peng, M.D., PH.D.Grants Pass, OR · $18 in drug and device payments (2025) ·
(541) 472-7000 Dr. Bruce Stowell, M.D.Grants Pass, OR · No drug or device payments recorded (2025) ·
(541) 476-6644 Dr. Christian Holland, D.O.Grants Pass, OR · $126 in drug and device payments (2025) ·
(541) 472-4777 Dr. Chutuoc Trandinh, M.D.Grants Pass, OR · No drug or device payments recorded (2025) ·
(541) 862-2836 Dr. Collette Luttmer, M.D.Grants Pass, OR · No drug or device payments recorded (2025) ·
(541) 244-1511 Dr. David Sanchez Vasquez, MDGrants Pass, OR · $18 in drug and device payments (2025) ·
(541) 472-7000 Dr. Dennis Minister, MDGrants Pass, OR · No drug or device payments recorded (2025) ·
(541) 507-2170 Dr. Dylan Mathis, DOGrants Pass, OR · No drug or device payments recorded (2025) ·
(541) 472-7810 Dr. Edward Groenhout, M.D.Grants Pass, OR · No drug or device payments recorded (2025) ·
(541) 476-6644 Dr. Eric Perry, M.D.Grants Pass, OR · No drug or device payments recorded (2025) ·
(541) 476-6644 Dr. Gagan Bohara, M.D.Grants Pass, OR · $19 in drug and device payments (2025) ·
(541) 472-7000 Dr. Grant Lightfoot, MDGrants Pass, OR · $37 in drug and device payments (2025) ·
(541) 472-7000 Dr. Haitham Haddad, M.D.Grants Pass, OR · $140 in drug and device payments (2025) · Telehealth ·
(541) 476-6644 Dr. Hannah Courtney, DOGrants Pass, OR · $37 in drug and device payments (2025) ·
(541) 472-7000 Dr. Jasdeep SinghGrants Pass, OR · No drug or device payments recorded (2025) ·
(717) 231-8508 Dr. John Countiss, M.D.Grants Pass, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 476-6644 Dr. Kurt Brewster, MDGrants Pass, OR · No drug or device payments recorded (2025) ·
(541) 474-1020 Dr. Laura Smiricky, MDGrants Pass, OR · $37 in drug and device payments (2025) ·
(541) 472-7000 Dr. Marcel Wiggers, MDGrants Pass, OR · $25 in drug and device payments (2025) · Telehealth ·
(541) 476-6644 Dr. Markus Opel, M.D.Grants Pass, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 476-6644 Dr. Minette Lukban, MDGrants Pass, OR · No drug or device payments recorded (2025) ·
(914) 563-5344 Dr. Mona Tara, MDGrants Pass, OR · No drug or device payments recorded (2025) ·
(541) 244-2292 Dr. Nicole Cowley, D.O.Grants Pass, OR · $37 in drug and device payments (2025) ·
(541) 789-4281 Dr. Philip Murray, M.D.Grants Pass, OR · No drug or device payments recorded (2025) ·
(541) 476-6644 Dr. Prabin Phuyal, MDGrants Pass, OR · No drug or device payments recorded (2025) ·
(732) 799-8857 Dr. Rayaan Asad Chaudhry, MDGrants Pass, OR · $37 in drug and device payments (2025) ·
(541) 472-7000 Dr. Rishiinder HarryGrants Pass, OR · No drug or device payments recorded (2025) ·
(541) 472-7000 Dr. Roger Steinbrenner, MDGrants Pass, OR · No drug or device payments recorded (2025) ·
(541) 479-7568 Dr. Ronald Sinclair, M.D.Grants Pass, OR · No drug or device payments recorded (2025) ·
(541) 476-6644 Dr. Thomas Brandes, MDGrants Pass, OR · No drug or device payments recorded (2025) ·
(541) 476-6644 Dr. Amy Chaumeton, M.D.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 674-1580 Dr. Angela Gibbs, MDGresham, OR · $271 in drug and device payments (2025) ·
(503) 413-5702 Dr. Ange Mong Ly, M.D.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 674-1122 Dr. Anne Peel, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Anthony Ladogana, M.D.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 674-1391 Dr. Brittany Kishel, M.D.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Brittney Mensen, DOGresham, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 665-8176 Dr. Craig Davis, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 665-8176 Dr. Darrell Lockwood, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 667-1015 Dr. David White, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 674-1580 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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