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Emergency Medicine in Portland, Oregon

Data updated monthly · Last refresh September 2026

330 Emergency Medicine providers practice in Portland, and 9% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Emergency 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. Shannon Berry, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-7500
Dr. Shannon Wright, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 257-2500
Dr. Sharon Meieran, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 252-2004
Dr. Simran Vahali, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-7008
Dr. Siobhan Gray, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 413-7711
Dr. Stacy Valenzuela, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 297-6334
Dr. Stefan-eugen Craciun, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 251-6155
Dr. Stephen Boyer, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 703-5889
Dr. Stephen Donnelly, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-7500
Dr. Steven Lambrou, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 251-6155
Dr. Taft Knowles
Portland, OR · No drug or device payments recorded (2025) · (503) 494-7551
Dr. Tao Zhu, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 413-7711
Dr. Thomas Calverley, M.D.
Portland, OR · No drug or device payments recorded (2025) · (550) 329-7633
Dr. Thomas Lee, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 220-8262
Dr. Thomas Reitz, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 297-6334
Dr. Timothy Knowlton, MD
Portland, OR · $23 in drug and device payments (2025) · (503) 494-8211
Dr. Timothy Lewis, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 297-6334
Dr. Timothy Zeigler, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 413-7260
Dr. Todd Buerk, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 297-6334
Dr. Ulrika Agnew, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8211
Dr. Vicki Sands, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 297-6334
Dr. Vikram Shankar, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 799-1739
Dr. Vincent Torres, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 215-6000
Dr. Wen Guan, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 215-1111
Dr. William Goodhue, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-7500
Dr. William Loker, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8311
Dr. William Smith, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 216-1234
Dr. Yvonne Wang, M.D.
Portland, OR · No drug or device payments recorded (2025) · (503) 494-1587
Dr. Zacharia Grami, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 494-8211
Dr. Zachary Brannan, MD
Portland, OR · No drug or device payments recorded (2025) · (503) 257-2500

Common questions

How many Emergency Medicine providers are in Portland, Oregon?

There are 330 Emergency Medicine providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.

How many Emergency Medicine providers in Portland received drug or device company payments?

30 of 330 (9%) 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 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 Emergency Medicine across Oregon

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.