HealthcareDiscovery.AI / Doctors / Washington / Seattle / Adult Medicine

Adult Medicine in Seattle, Washington

Data updated monthly · Last refresh September 2026

12 Adult Medicine providers practice in Seattle. Listings are drawn from federal public records and are not endorsements.

Adult Medicine providers in Seattle

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. Charles Butler, MD
Seattle, WA · $37 in drug and device payments (2025) · Telehealth · (206) 320-3399
Dr. Craig Szela, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 563-3335
Dr. Deborah Oyer
Seattle, WA · No drug or device payments recorded (2025) · (206) 957-0990
Dr. Ingeborg Cox, M.D
Seattle, WA · No drug or device payments recorded (2025) · (805) 705-0589
Dr. Iris Crawford, N.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 508-2957
Dr. Jiegang Zhou, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 568-8577
Dr. Michael Stuart, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 527-6146
Dr. Michelle Seelig
Seattle, WA · No drug or device payments recorded (2025) · (206) 456-2500
Dr. Robert Killian, MD, MPH
Seattle, WA · $423 in drug and device payments (2025) · Telehealth · (206) 568-6320
Dr. Sean Arora, MD
Seattle, WA · No drug or device payments recorded (2025) · (630) 487-1765
Dr. William Shaul, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 721-5600
Dr. Zander Westendarp, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 612-3814

Common questions

How many Adult Medicine providers are in Seattle, Washington?

There are 12 Adult Medicine providers with active NPI records practicing in Seattle, 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 Seattle Adult Medicine across Washington

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.