HealthcareDiscovery.AI / Doctors / Oregon / Critical Care Medicine (Anesthesiology)

Critical Care Doctors (Anesthesiology) in Oregon

Data updated monthly · Last refresh October 2026

11 Critical Care Medicine (Anesthesiology) providers practice in Oregon, including 1 (9%) 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.

11providers
1telehealth
Portlandtop city

Critical Care Medicine (Anesthesiology) by city in Oregon

Choose a city to see providers there.

Critical Care Medicine (Anesthesiology) in Portland8 providers
Critical Care Medicine (Anesthesiology) in Springfield1 providers
Critical Care Medicine (Anesthesiology) in Bend1 providers
Critical Care Medicine (Anesthesiology) in Clackamas1 providers

Where Critical Care Doctors (Anesthesiology) in Oregon practice

From CMS Medicare enrollment records covering 9 of the 11 providers listed here (82%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Critical Care Doctors (Anesthesiology)All clinicians in groupMain city
University Anesthesiology Associates LLC7239Portland

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingCritical Care Doctors (Anesthesiology) affiliated
Ohsu Hospital and ClinicsPortlandNonprofit3 of 56

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 (Anesthesiology) 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. Mark Enker, MD
Bend, OR · No drug or device payments recorded (2025) · Telehealth · (541) 706-3743
Dr. Gregory Blair, M.D.
Clackamas, OR · $483 in drug and device payments (2025) · (971) 219-7925
Dr. Gregory Pollard-hermann, CRNA
Portland, OR · No drug or device payments recorded (2025) · (503) 215-1111
Dr. Kamila Vagnerova, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-4910
Dr. Katherine Rog, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-7641
Dr. Margaret Ellis, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 220-8262
Dr. Marshall Lee, M.D.
Portland, OR · No drug or device payments recorded (2025) · (866) 617-6855
Dr. Michael Wollenberg, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-7641
Dr. Ross Martini, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 299-9906
Dr. Sarah Na, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-7641
Dr. Seth Gunderson, D.O.
Springfield, OR · No drug or device payments recorded (2025) · (541) 222-3154

Common questions

How many Critical Care Medicine (Anesthesiology) providers are in Oregon?

There are 11 Critical Care Medicine (Anesthesiology) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.

Do Critical Care Medicine (Anesthesiology) providers in Oregon offer telehealth?

Yes. 1 of the 11 Critical Care Medicine (Anesthesiology) providers in Oregon (about 9%) report offering telehealth services in CMS data.

Which cities in Oregon have the most Critical Care Medicine (Anesthesiology) providers?

Portland (8), Springfield (1), Bend (1) have the highest concentration of Critical Care Medicine (Anesthesiology) providers in Oregon.

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 Critical Care Doctors (Anesthesiology) in Oregon work at?

According to CMS facility affiliation records, the Oregon hospitals where the most Critical Care Doctors (Anesthesiology) hold privileges are Ohsu Hospital and Clinics in Portland.

Related reading on HealthcareDiscovery.AI

Critical Care Medicine (Anesthesiology) in all 50 states Search all 11 in the directory Ask Zach for help choosing

Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Critical Care Medicine (Anesthesiology) in Oregon? Get featured.