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

Myung Sun Choi, MD

Individual provider Hospitalist Physician · NPI 1538520440

Myung Sun Choi, MD is an Internal Medicine in Portland, Oregon. Graduated from University of Pittsburgh School of Medicine in 2016, 10 years ago. Practices with United Memorial Medical Center, a 273-clinician group and accepts Medicare assignment. Licensed in New York and Oregon.

Years since qualifying
10
Trained at
University of Pittsburgh School of Medicine
Licensed in
NY, OR
In the registry since
2016
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

9205 SW Barnes Rd
Portland, OR 97225-6603
Phone: (503) 216-2906
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD228180 (OR)
Hospitalist Physician Taxonomy 208M00000X · Licence 297993 (NY)

Record details

NPI number1538520440
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2016
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice United Memorial Medical Center — 273 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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