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

Sophana Karnchanasorn, MD

Individual provider Internal Medicine Physician · NPI 1710165303

Sophana Karnchanasorn, MD is a Hospitalist in Portland, Oregon. Qualified in 2001, 25 years ago. Practices with South Sound Inpatient Physicians PLLC, a 427-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Guam, Massachusetts, Oregon and Washington.

Years since qualifying
25
Licensed in
GU, MA, OR, WA
In the registry since
2008
Specialties on file
7
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

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 494-1164
Fax: (503) 494-5502
Show map & directions

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

Additional practice locations (3)

  • 380 9th St, Florence, OR 97439-9470 — (541) 997-7134
  • 2865 Daggett Ave, Klamath Falls, OR 97601-1106 — (541) 274-6110
  • 1225 Ne 2nd Ave, Portland, OR 97232-2003 — (503) 944-8000

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD178284 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD178284 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60640385 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 224535 (MA)
Hospitalist Physician Taxonomy 208M00000X · Licence M-2255 (GU)
Internal Medicine Physician Taxonomy 207R00000X · Licence M-2255 (GU)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence MD178284 (OR)

Record details

NPI number1710165303
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 5, 2008
Last updated in NPPESJanuary 22, 2026
Certification dateJanuary 22, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice South Sound Inpatient Physicians Pllc — 427 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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