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

Tamar Virtelle Lan Walker, MD, MBA

Individual provider Surgery Physician · NPI 1205396397

Tamar Virtelle Lan Walker, MD, MBA is a General Surgery in Portland, Oregon. Graduated from University of Southern California Keck School of Medicine in 2019, 7 years ago. Works from 2 locations. Licensed in District of Columbia and Oregon.

Years since qualifying
7
Trained at
University of Southern California Keck School of Medicine
Licensed in
DC, OR
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MBA — Master of Business Administration
A graduate business degree.

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Practice location Address checks out

3303 S Bond Ave
Portland, OR 97239-4501
Phone: (503) 494-4373
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1200 Pecan St Se, Washington, DC 20032-2652 — (771) 444-6200

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD219471 (OR)
Surgery Physician Taxonomy 208600000X · Licence MD600004247 (DC)

Record details

NPI number1205396397
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MBA
Sole proprietorNo
NPI enumeratedMarch 23, 2019
Last updated in NPPESJuly 22, 2025
Certification dateJuly 22, 2025

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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