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Family Practice

Spencer L. Randazzo, DO

Sees patients in New Berlin, WI · Milwaukee, WI · Oak Creek, WI · Wisconsin

Summary

Dr. Spencer L. Randazzo, DO is a family doctor at 14555 W National Ave, Suite 120, New Berlin, WI 53151. Phone: (262) 827-2955. Accepts Medicare assignment. NPI 1780324392. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 14555 W National Ave, Suite 120, New Berlin, WI 53151 · Directions (2 more locations)
  • Phone: (262) 827‑2955
  • Medicare: Accepts Medicare assignment
  • Group practice: Aurora Medical Group, Inc. (+2 more)
  • Medical school: Des Moines University Of Osteopathic Medicine And Health Sciences · graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Spencer L. Randazzo, 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 Spencer L. Randazzo accept Medicare assignment?
Yes. Medicare's clinician data says Spencer L. Randazzo 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 Spencer L. Randazzo's NPI number?
1780324392. 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 Spencer L. Randazzo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Spencer L. Randazzo as a member of these groups (CMS data updated October 2, 2026).

  • Aurora Medical Group, Inc.3,813 clinicians in the group
  • Aurora Advanced Healthcare, Inc.1,124 clinicians in the group
  • Lakeshore Medical Clinic LLC379 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in New Berlin

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

All family doctors in New Berlin →

Other clinicians in Aurora Medical Group, Inc.

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

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780324392
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