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

Justin Stites Lewis, MD

Individual provider Gastroenterology Physician · NPI 1831621929

Justin Stites Lewis, MD is a Gastroenterology in Portland, Oregon. Qualified in 2017, 9 years ago. Practices with Portland Adventist Medical Center, a 272-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
9
Licensed in
OR
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.

See every abbreviation used in this directory →

Practice location Address checks out

10000 SE Main St Ste 112
Portland, OR 97216-2441
Phone: (503) 255-3054
Fax: (503) 255-7651
Show map & directions

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

Additional practice locations (1)

  • 155 N Fresno St, Fresno, CA 93701-2302 — (559) 499-6500

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD191801 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD191801 (OR)

Record details

NPI number1831621929
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2017
Last updated in NPPESJuly 8, 2024
Certification dateJuly 8, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Portland Adventist Medical Center — 272 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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