Quick answers
- Which hospitals does Ann M. Mayer work at?
- Medicare's official clinician data lists Ann M. Mayer at 1 hospital: Aurora Medical Ctr Oshkosh. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ann M. Mayer see patients?
- Medicare's clinician data lists 3 practice locations, including Milwaukee, WI, Fond Du Lac, WI and Oshkosh, WI. Call before your visit to confirm the address.
- What is Ann M. Mayer's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ann M. Mayer accept Medicare assignment?
- Yes. Medicare's clinician data says Ann M. Mayer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ann M. Mayer?
- (414) 219-3056, as listed in official Medicare / NPI Registry data.
- What is Ann M. Mayer's NPI number?
- 1295387975. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ann M. Mayer works
Medicare's Facility Affiliation Data lists Ann M. Mayer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aurora Medical Ctr OshkoshOshkosh, WI · Acute Care Hospital · CCN 520198
Practice locations
Addresses where Ann M. Mayer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1020 N 12th StMilwaukee, WI 53233 (414) 219‑3056
- 210 Wisconsin American DrFond Du Lac, WI 54937 (920) 907‑4800
- 855 N Westhaven DrOshkosh, WI 54904 (920) 303‑8700
Group practices
Medicare enrollment lists Ann M. Mayer as a member of this group (CMS data updated 2026-10-02).
- Aurora Medical Group, Inc.3,813 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Milwaukee
Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295387975 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians