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Gastroenterology in Milwaukee, WI

The federal NPI Registry lists 105 gastroenterologists with a practice address in Milwaukee.

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Gastroenterologists in Milwaukee

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.

  • Aaron Baltz, MD

    Internal Medicine, Gastroenterology

    2801 W Kinnickinnic River Pkwy Ste 1080 · 53215

    414-908-6506

  • Aboud Affi, MD

    Internal Medicine, Gastroenterology

    1218 W Kilbourn Ave Suite 404 · 53233

    414-291-3100

  • Dilpesh Agrawal, MD, MRCP

    Internal Medicine, Gastroenterology

    9200 W Wisconsin Ave Division Of Gastroenterology · 53226

    414-955-6830

  • Gokulakrishnan Balasubramanian, MD

    Internal Medicine, Gastroenterology

    9200 W Wisconsin Avenue Division Of Gastroenterology · 53226

    414-805-3310

  • Hanna Bayisa, MD

    Internal Medicine, Gastroenterology

    9200 W Wisconsin Ave · 53226

    414-805-3310

  • Helmut Ammon, MD

    Internal Medicine, Gastroenterology

    9200 W Wisconsin Ave Division Of Gastroenterology · 53226

    414-955-6895

  • Khaled Alsabbagh Alchirazi, MD

    Internal Medicine, Gastroenterology

    945 N 12th St · 53233

    414-219-4077

  • Mohammad Abuassi, MD

    Internal Medicine, Gastroenterology

    8701 Watertown Plank Rd · 53226

    414-955-8296

Plus 97 more registered in Milwaukee. Search them all at npiregistry.cms.hhs.gov.

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Questions people ask

How many gastroenterologists practice in Milwaukee?
The federal NPI Registry lists 105 gastroenterologists with a practice address in Milwaukee. Source: CMS NPI Registry, practice-location addresses.
Can a practice sponsor the Gastroenterology page for Milwaukee?
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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