Critical Care Doctors (Internal Medicine) in Oregon
Data updated monthly · Last refresh October 2026
75 Critical Care Medicine (Internal Medicine) providers practice in Oregon, including 9 (12%) 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.
75providers
9telehealth
Portlandtop city
Critical Care Medicine (Internal Medicine) by city in Oregon
Choose a city to see providers there.
Where Critical Care Doctors (Internal Medicine) in Oregon practice
From CMS Medicare enrollment records covering 49 of the 75 providers listed here (65%). Providers who do not bill Medicare are not included in these figures.
0%solo or small practice (under 10 clinicians)
16%mid-size group (10 to 99)
84%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Critical Care Doctors (Internal Medicine) | All clinicians in group | Main city |
| Legacy Clinics LLC | 12 | 714 | Portland |
| Sound Physicians Intensivists of Washington PLLC | 10 | 81 | Springfield |
| University Professional Services | 7 | 1,683 | Portland |
| Kaiser Foundation Health Plan of the Northwest | 6 | 1,805 | Clackamas |
| Asante Physician Partners | 4 | 227 | Grants Pass |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Critical Care Doctors (Internal Medicine) affiliated |
| Sacred Heart Medical Center - Riverbend | Springfield | Nonprofit | 4 of 5 | 10 |
| Legacy Emanuel Medical Center | Portland | Nonprofit | 3 of 5 | 8 |
| Ohsu Hospital and Clinics | Portland | Nonprofit | 3 of 5 | 7 |
| Asante Rogue Regional Medical Center | Medford | Nonprofit | 4 of 5 | 5 |
| Legacy Good Samaritan Medical Center | Portland | Nonprofit | 4 of 5 | 5 |
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.
Critical Care 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. P. Stone, MDAshland, OR · $1,647 in drug and device payments (2025) ·
(541) 488-1116 Dr. Amy Martens, DOBend, OR · No drug or device payments recorded (2025) ·
(541) 706-2651 Dr. Don Burke, MDBend, OR · No drug or device payments recorded (2025) ·
(541) 382-4321 Dr. Ian Smith, MDBend, OR · $22 in drug and device payments (2025) · Telehealth ·
(541) 706-7715 Dr. Juan Tamariz-loor, MD Dr. Kali Seisler, RNBend, OR · No drug or device payments recorded (2025) ·
(541) 706-7739 Dr. Tony Adams, M.D.Bend, OR · No drug or device payments recorded (2025) ·
(541) 706-2651 Dr. Allen LavinaClackamas, OR · No drug or device payments recorded (2025) ·
(503) 813-2000 Dr. David Schmidt, M.D.Clackamas, OR · No drug or device payments recorded (2025) ·
(503) 652-2880 Dr. Eric Bonura, MDClackamas, OR · $1,188 in drug and device payments (2025) ·
(503) 652-2880 Dr. Gawain Gilkey, M.D.Clackamas, OR · No drug or device payments recorded (2025) ·
(503) 652-2880 Dr. Noel Wardwell, M.D.Clackamas, OR · No drug or device payments recorded (2025) ·
(503) 652-2880 Dr. James Knight, M.D.Corvallis, OR · $33 in drug and device payments (2025) · Telehealth ·
(541) 768-1261 Dr. John Gotchall, MDCorvallis, OR · No drug or device payments recorded (2025) ·
(541) 768-5111 Dr. Susan Cho, M.D.Corvallis, OR · $45 in drug and device payments (2025) · Telehealth ·
(541) 754-1150 Dr. Laura Vanderwerff, M.D.Gresham, OR · No drug or device payments recorded (2025) ·
(503) 667-1122 Dr. Sakineh Iliaifar, MDGresham, OR · No drug or device payments recorded (2025) ·
(503) 465-6850 Dr. Daniel Lincoln, M.D.Hillsboro, OR · $39 in drug and device payments (2025) · Telehealth ·
(503) 681-1260 Dr. Matthew DillonHillsboro, OR · No drug or device payments recorded (2025) ·
(503) 681-1860 Dr. Anuj Mittal, MDMedford, OR · No drug or device payments recorded (2025) ·
(541) 789-7000 Dr. Dani Thomas, DOMedford, OR · $237 in drug and device payments (2025) ·
(541) 789-5710 Dr. Margaret Fairhurst, D.O.Medford, OR · No drug or device payments recorded (2025) ·
(541) 732-7960 Dr. Matthew Klee, MDMedford, OR · No drug or device payments recorded (2025) ·
(541) 789-7000 Dr. Rishi AroraMedford, OR · No drug or device payments recorded (2025) ·
(541) 789-8100 Dr. Sivajothi Kanagalingam, MDMedford, OR · No drug or device payments recorded (2025) · Telehealth ·
(541) 732-7600 Dr. Somnath Ghosh, MDMedford, OR · $10,211 in drug and device payments (2025) · Telehealth ·
(541) 789-7000 Dr. Yaseen NajjarMedford, OR · No drug or device payments recorded (2025) ·
(541) 732-5000 Dr. Aaron Spaugy, D.O.Portland, OR · $25 in drug and device payments (2025) ·
(503) 413-4340 Dr. Aluko HopePortland, OR · No drug or device payments recorded (2025) · Telehealth ·
(503) 494-1620 Dr. Brian Young, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-7711 Dr. Catherine HoughPortland, OR · $3,200 in drug and device payments (2025) ·
(503) 494-1620 Dr. Charles Phillips, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-1620 Dr. Christopher Chang, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 220-8262 Dr. Christopher Shaw, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-7551 Dr. Dane Nichols, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-1620 Dr. Edward Dyer, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-8988 Dr. Jason Leong, D.O.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-2200 Dr. Jeffrey Gold, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 494-1620 Dr. Jennifer Letourneau, DOPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-8256 Dr. Jonathan Greenberg, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 216-3194 Dr. Joshua Hoerger, MDPortland, OR · No drug or device payments recorded (2025) ·
(503) 413-6499 Dr. Kelly Vranas, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-7680 Dr. Khoa Nguyen, MDPortland, OR · $470 in drug and device payments (2025) ·
(503) 494-1775 Dr. Lewis Low, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Matthew GracePortland, OR · No drug or device payments recorded (2025) ·
(503) 413-7074 Dr. Matthew Miller, M.D.Portland, OR · No drug or device payments recorded (2025) ·
(503) 494-7680 Dr. Matthew Noland, M.D.Portland, OR · $489 in drug and device payments (2025) ·
(503) 494-7680 Dr. Michelle Curry, MDPortland, OR · $17 in drug and device payments (2025) ·
(503) 216-2621 Dr. Miranda Merrill, M.D.Portland, OR · $42 in drug and device payments (2025) ·
(503) 494-8311 Common questions
How many Critical Care Medicine (Internal Medicine) providers are in Oregon?There are 75 Critical Care Medicine (Internal Medicine) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.
Do Critical Care Medicine (Internal Medicine) providers in Oregon offer telehealth?Yes. 9 of the 75 Critical Care Medicine (Internal Medicine) providers in Oregon (about 12%) report offering telehealth services in CMS data.
Which cities in Oregon have the most Critical Care Medicine (Internal Medicine) providers?Portland (34), Medford (8), Bend (7) have the highest concentration of Critical Care Medicine (Internal Medicine) providers in Oregon.
How many Critical Care Medicine (Internal Medicine) providers in Oregon received drug or device company payments?22 of 75 Critical Care Medicine (Internal Medicine) providers in Oregon (29%) 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.
Do most Critical Care Doctors (Internal Medicine) in Oregon work in independent practices or large health systems?Among 49 Critical Care Doctors (Internal Medicine) in Oregon enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 84% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Critical Care Doctors (Internal Medicine) in Oregon work at?According to CMS facility affiliation records, the Oregon hospitals where the most Critical Care Doctors (Internal Medicine) hold privileges are Sacred Heart Medical Center - Riverbend in Springfield; Legacy Emanuel Medical Center in Portland; Ohsu Hospital and Clinics in Portland.
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