Anesthesiology in Federal Way, Washington
Data updated monthly · Last refresh September 2026
15 Anesthesiology providers practice in Federal Way. Listings are drawn from federal public records and are not endorsements.
Anesthesiology providers in Federal Way
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. Andrew Elizaga, MDFederal Way, WA · $15 in drug and device payments (2025) ·
(253) 835-8100 Dr. Ann Asmussen, DOFederal Way, WA · $39 in drug and device payments (2025) ·
(253) 835-8100 Dr. Barbara Watanabe, MDFederal Way, WA · $24 in drug and device payments (2025) ·
(253) 588-7911 Dr. Daniel Wu, MDFederal Way, WA · No drug or device payments recorded (2025) ·
(253) 835-8100 Dr. Frans Swart, MDFederal Way, WA · No drug or device payments recorded (2025) ·
(253) 588-7911 Dr. Gene Brenowitz, MDFederal Way, WA · No drug or device payments recorded (2025) ·
(253) 588-7911 Dr. Jefferson Yu, MDFederal Way, WA · No drug or device payments recorded (2025) ·
(253) 944-8100 Dr. John Carter, DOFederal Way, WA · $39 in drug and device payments (2025) ·
(253) 944-8100 Dr. Jonathan BarnierFederal Way, WA · $39 in drug and device payments (2025) ·
(253) 835-8100 Dr. Kevin Zimmermann, MDFederal Way, WA · No drug or device payments recorded (2025) ·
(253) 944-8100 Dr. Laura Lynem, MDFederal Way, WA · $15 in drug and device payments (2025) ·
(253) 835-8100 Dr. Lucia Dai, MDFederal Way, WA · $175 in drug and device payments (2025) ·
(253) 588-7911 Dr. Michelle Marshall, M.D.Federal Way, WA · No drug or device payments recorded (2025) ·
(253) 944-8100 Dr. Sivaprasad Reddy, MDFederal Way, WA · No drug or device payments recorded (2025) ·
(253) 588-7911 Dr. Walter Schumacher, MDFederal Way, WA · No drug or device payments recorded (2025) ·
(253) 588-7911 Common questions
How many Anesthesiology providers are in Federal Way, Washington?There are 15 Anesthesiology providers with active NPI records practicing in Federal Way, 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 Federal Way Anesthesiology across Washington
