Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Stacy A Yamasaki, MD

Individual provider Diagnostic Radiology Physician · NPI 1821075565

Stacy A Yamasaki, MD is a Diagnostic Radiology in Portland, Oregon. Graduated from State University of New York at Stony Brook, School of Medicine in 1987, 39 years ago. Practices with Radiology Specialists of the Northwest PC, a 28-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
39
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
OR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

545 NE 47th Ave Ste 215
Portland, OR 97213-2238
Phone: (503) 731-2990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD15786 (OR)

Record details

NPI number1821075565
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 23, 2005
Last updated in NPPESOctober 15, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Radiology Specialists Of The Northwest Pc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations14 on file with Medicare

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