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Gastroenterology in Portland, OR

The federal NPI Registry lists 143 gastroenterologists with a practice address in Portland.

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Gastroenterologists in Portland

Alphabetical, from the federal NPI Registry (CMS), fetched 2026-11-05. Not a ranking or an endorsement; nobody pays to appear in this list. Confirm details with each office.

  • Deron Amador, MD

    Internal Medicine, Gastroenterology

    9701 Sw Barnes Rd Ste 300 · 97225

    503-297-8081

  • Gennadiy Bakis, MD

    Internal Medicine, Gastroenterology

    1111 Ne 99th Ave Ste 301 · 97220

    503-963-2707

  • Jeffrey Albaugh, MD

    Internal Medicine, Gastroenterology

    1111 Ne 99th Ave Suite 301 · 97220

    503-963-2707

  • Jenna Anderson

    Internal Medicine, Gastroenterology

    3181 Sw Sam Jackson Park Rd · 97239

    503-494-4373

  • Lindsay Anderson

    Registered Nurse, Gastroenterology

    1515 Se Carlton St · 97202

    612-708-5565

  • Manisha Apte, MD

    Internal Medicine, Gastroenterology

    9701 Sw Barnes Rd Ste 300 · 97225

    503-297-8081

  • Muaz Aijazi, MD

    Internal Medicine, Gastroenterology

    1111 Ne 99th Ave Ste 301 · 97220

    503-963-2707

  • Tan Attila, MD

    Internal Medicine, Gastroenterology

    3181 Sw Sam Jackson Park Rd · 97239

    503-494-8417

Plus 135 more registered in Portland. Search them all at npiregistry.cms.hhs.gov.

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Questions people ask

How many gastroenterologists practice in Portland?
The federal NPI Registry lists 143 gastroenterologists with a practice address in Portland. Source: CMS NPI Registry, practice-location addresses.
Can a practice sponsor the Gastroenterology page for Portland?
Yes. This page has 2 sponsor positions, sold for a flat monthly fee and always labeled "Sponsored". Fees never depend on patients, calls or leads.

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