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Addiction Medicine Doctors (Preventive Medicine) in Oregon

Data updated monthly · Last refresh October 2026

8 Addiction Medicine (Preventive Medicine) providers practice in Oregon, including 1 (13%) 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.

8providers
1telehealth
Portlandtop city

Addiction Medicine (Preventive Medicine) by city in Oregon

Choose a city to see providers there.

Addiction Medicine (Preventive Medicine) in Portland7 providers
Addiction Medicine (Preventive Medicine) in Salem1 providers

Where Addiction Medicine Doctors (Preventive Medicine) in Oregon practice

From CMS Medicare enrollment records covering 3 of the 8 providers listed here (38%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Addiction Medicine Doctors (Preventive Medicine)All clinicians in groupMain city
University Professional Services21,683Portland

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingAddiction Medicine Doctors (Preventive Medicine) affiliated
Ohsu Hospital and ClinicsPortlandNonprofit3 of 52

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.

Addiction Medicine (Preventive 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. Andrea Chiavarini, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 238-2067
Dr. Andrew Friede, MD, MPH
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (260) 577-2266
Dr. Craig Turner, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 226-2203
Dr. Honora Englander, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-1164
Dr. John Hardy, MD
Portland, OR · $59 in drug and device payments (2025) · (971) 533-5840
Dr. Kevin Kosik, CADC-R ,QMHA-R, D.O.
Portland, OR · No drug or device payments recorded (2025) · (877) 303-1950
Dr. Patricia Liu, MD
Portland, OR · No drug or device payments recorded (2025) · (034) 948-5625
Dr. Carlos Johnson
Salem, OR · No drug or device payments recorded (2025) · (503) 363-2021

Common questions

How many Addiction Medicine (Preventive Medicine) providers are in Oregon?

There are 8 Addiction Medicine (Preventive Medicine) providers with active NPI records practicing in Oregon, according to federal NPPES data refreshed monthly.

Do Addiction Medicine (Preventive Medicine) providers in Oregon offer telehealth?

Yes. 1 of the 8 Addiction Medicine (Preventive Medicine) providers in Oregon (about 13%) report offering telehealth services in CMS data.

Which cities in Oregon have the most Addiction Medicine (Preventive Medicine) providers?

Portland (7), Salem (1) have the highest concentration of Addiction Medicine (Preventive Medicine) 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 Addiction Medicine Doctors (Preventive Medicine) in Oregon work at?

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

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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 Addiction Medicine (Preventive Medicine) in Oregon? Get featured.