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

Jonathan Sehjin Chun, MD

Individual provider Surgery Physician · NPI 1396777926

Jonathan Sehjin Chun, MD is a General Surgery in Portland, Oregon. Graduated from Washington University School of Medicine in 2001, 25 years ago. Practices with Portland Adventist Medical Center, a 272-clinician group and accepts Medicare assignment. Licensed in Kentucky, Maryland, Missouri and Oregon and 2 more.

Years since qualifying
25
Trained at
Washington University School of Medicine
Licensed in
KY, MD, MO, OR, WA, WI
In the registry since
2006
Specialties on file
8
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

10000 SE Main St Ste 316
Portland, OR 97216-2470
Phone: (503) 256-1575
Fax: (503) 253-9848
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD176699 (OR)
Surgery Physician Taxonomy 208600000X · Licence BC61205873 (WA)
Surgery Physician Taxonomy 208600000X · Licence 49366 (WI)
Surgery Physician Taxonomy 208600000X · Licence D71895 (MD)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence BC61205873 (WA)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence MD176699 (OR)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 43060 (KY)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 2008017345 (MO)

Record details

NPI number1396777926
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESFebruary 13, 2025
Certification dateFebruary 13, 2025
Mailing address10000 Se Main St Ste 316, Portland, OR 97216-2470

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Portland Adventist Medical Center — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Portland