Alexis J. Gumm, MD

Practice locations

Addresses where Alexis J. Gumm is enrolled with Medicare (CMS data updated October 2, 2026).

• 9000 W Wisconsin AveMilwaukee, WI 53226 (414) 266‑2000

Group practices

Medicare enrollment lists Alexis J. Gumm as a member of this group (CMS data updated October 2, 2026).

• Childrens Specialty Group Inc198 clinicians in the group

Specialties

• Gastroenterologyprimary
• Pediatric Medicinealso

Find other Gastroenterology doctors in Wisconsin →

Other gastroenterologists in Milwaukee

Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.

• Rajesh Sharma, MD
• Zachary L. Smith, DO
• Gokulakrishnan Balasubramanian, MD
• Ahamed Khalyfa
• Phaedra M. Tachtatzis, MD
• Rose Lee, MD
• Hussam Sabbagh, MD
• Alex Ulitsky, MD

All gastroenterologists in Milwaukee →

Other clinicians in Childrens Specialty Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Erica M. Arrington, MD
• Ethan Schaefer, AA
• Patrick S. Walsh, MD
• Jennifer G. Jetton, MD
• Stephanie J. Offord
• Barbara J. Meinecke, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
3. Medicare Care Compare — official Medicare tool to look up clinicians