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

Dr. Matthew Lee Westermeyer, MD

Individual provider Emergency Medicine Physician · NPI 1811941958

Dr. Matthew Lee Westermeyer, MD is an Emergency Medicine Physician in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

10123 SE Market St
Portland, OR 97216-2532
Phone: (503) 252-2004
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 266550 (OR)

Record details

NPI number1811941958
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 22, 2006
Last updated in NPPESApril 2, 2009

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