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Neurosurgery

Dennis J. Maiman, MD

Sees patients in Milwaukee, WI · Wisconsin

Summary

Dr. Dennis J. Maiman, MD is a neurosurgeon at 1238 S Cesar E Chavez Dr, Milwaukee, WI 53204. Phone: (414) 645-6665. Accepts Medicare assignment. NPI 1265483010. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Neurosurgeon (Medicare lists Neurosurgery)
  • Address: 1238 S Cesar E Chavez Dr, Milwaukee, WI 53204 · Directions
  • Phone: (414) 645‑6665
  • Medicare: Accepts Medicare assignment
  • Group practice: Interpedia SC
  • Medical school: Medical College Of Wisconsin · graduated 1977 (49 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Dennis J. Maiman, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Dennis J. Maiman accept Medicare assignment?
Yes. Medicare's clinician data says Dennis J. Maiman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Dennis J. Maiman's NPI number?
1265483010. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

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

  • Interpedia SC5 clinicians in the group

Specialties

Find other Neurosurgery doctors in Wisconsin →

Other neurosurgeons in Milwaukee

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

All neurosurgeons in Milwaukee →

Other clinicians in Interpedia SC

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

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265483010
CorrectionsReport an error or suggest an update →

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