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

Dr. Casey Elizabeth Ferguson, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1447375233

Dr. Casey Elizabeth Ferguson, MD is a Hospitalist in Portland, Oregon. Graduated from University of Texas Medical Branch at Galveston in 2000, 26 years ago. Practices with Legacy Clinics LLC, a 718-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
26
Trained at
University of Texas Medical Branch at Galveston
Licensed in
OR
In the registry since
2007
Specialties on file
3
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

4805 NE Glisan St Ste BG05
Portland, OR 97213-2933
Phone: (503) 215-2392
Show map & directions

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

Additional practice locations (1)

  • 2367 S Roosevelt Dr, Seaside, OR 97138-6550 — (971) 320-3130

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD27372 (OR)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence MD27372 (OR)
Hospitalist Physician Taxonomy 208M00000X · Licence MD27372 (OR)

Record details

NPI number1447375233
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2007
Last updated in NPPESMay 18, 2023
Certification dateMay 18, 2023

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2000 (26 years in practice)
Group practice Legacy Clinics Llc — 718 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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