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Addiction Medicine (Internal Medicine) in Portland, Oregon

Data updated monthly · Last refresh September 2026

9 Addiction Medicine (Internal Medicine) providers practice in Portland. Listings are drawn from federal public records and are not endorsements.

Addiction Medicine (Internal Medicine) providers in Portland

Listed alphabetically. 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. Eleasa Sokolski, MD
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 494-6551
Dr. Ellen Mooney, DO
Portland, OR · No drug or device payments recorded (2025) · (503) 238-2067
Dr. Katharine Marshall, MD
Portland, OR · No drug or device payments recorded (2025) · (800) 813-2000
Dr. Linda Peng, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8211
Dr. Sarah Leitz, M.D
Portland, OR · No drug or device payments recorded (2025) · (800) 813-2000
Dr. Sounak Misra, MD
Portland, OR · $235 in drug and device payments (2025) · (971) 533-5840
Dr. Sudheer Earanky, DO
Portland, OR · No drug or device payments recorded (2025) · (800) 813-2000
Dr. Vern Williams, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 230-9875
Dr. Wei-teng Yang
Portland, OR · No drug or device payments recorded (2025) · Telehealth · (503) 418-0918

Common questions

How many Addiction Medicine (Internal Medicine) providers are in Portland, Oregon?

There are 9 Addiction Medicine (Internal Medicine) providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records 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.

All specialties in Portland Addiction Medicine (Internal Medicine) across Oregon

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.