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

Ann-Marie Yost, MD

Individual provider Neurological Surgery Physician · NPI 1730217704

Ann-Marie Yost, MD is a Neurosurgery in Portland, Oregon. Graduated from George Washington University School of Medicine in 1991, 35 years ago. Practices with The Oregon Clinic, PC, a 352-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Oregon and Washington.

Years since qualifying
35
Trained at
George Washington University School of Medicine
Licensed in
OR, WA
In the registry since
2007
Specialties on file
2
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

9155 SW Barnes Rd Ste 440
Portland, OR 97225-6625
Phone: (503) 935-8500
Fax: (503) 935-8505
Show map & directions

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

Additional practice locations (1)

  • 5050 Ne Hoyt St Ste 359, Portland, OR 97213-2983 — (503) 935-8501

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence MD153921 (OR)
Neurological Surgery Physician Taxonomy 207T00000X · Licence MD00036204 (WA)

Record details

NPI number1730217704
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 1, 2007
Last updated in NPPESNovember 22, 2023
Certification dateNovember 22, 2023

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice The Oregon Clinic, Pc — 352 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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