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

Dr. William Charles Sumner, MD

Individual provider Anesthesiology Physician · NPI 1033646997

Dr. William Charles Sumner, MD is an Anesthesiology in Portland, Oregon. Graduated from East Tennessee State University Quillen College of Medicine in 2017, 9 years ago. Practices with University Anesthesiology Associates LLC, a 240-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon and South Carolina.

Years since qualifying
9
Trained at
East Tennessee State University Quillen College of Medicine
Licensed in
OR, SC
In the registry since
2017
Specialties on file
2
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

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 494-7641
Fax: (503) 494-4661
Show map & directions

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

Additional practice locations (1)

  • 169 Ashley Ave Rm 202, Charleston, SC 29425-8905 — (843) 792-2322

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD209999 (OR)
Anesthesiology Physician Taxonomy 207L00000X · Licence 40921 (SC)

Record details

NPI number1033646997
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 22, 2017
Last updated in NPPESAugust 5, 2024
Certification dateAugust 5, 2024
Mailing address1400 Sw 5th Ave Ste 500, Portland, OR 97201-5537

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolEAST TENNESSEE STATE UNIVERSITY QUILLEN COLLEGE OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice University Anesthesiology Associates Llc — 240 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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