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

Donald Foon Lum, MD

Individual provider Gastroenterology Physician · NPI 1376535724

Donald Foon Lum, MD is a Gastroenterology in Portland, Oregon. Graduated from University of California, Davis School of Medicine in 1988, 38 years ago. Practices with The Oregon Clinic, PC, a 352-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California, Oregon and Washington.

Years since qualifying
38
Trained at
University of California, Davis School of Medicine
Licensed in
CA, OR, WA
In the registry since
2005
Specialties on file
3
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

1111 NE 99th Ave Ste 301
Portland, OR 97220-9428
Phone: (503) 963-2707
Fax: (503) 963-2802
Show map & directions

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

Additional practice locations (1)

  • 9300 Se 91st Ave Ste 300, Clackamas, OR 97086-3762 — (503) 963-2707

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD16022 (OR)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MD60965635 (WA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence G74500 (CA)

Record details

NPI number1376535724
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 19, 2005
Last updated in NPPESNovember 4, 2024
Certification dateNovember 4, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice The Oregon Clinic, Pc — 352 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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