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Nurse Practitioner

Alyssa K. O'Connor

Works at hospitals in Menomonee Falls, WI · Milwaukee, WI · West Bend, WI … · Wisconsin

Summary

Alyssa K. O'Connor (Nurse Practitioner) is listed by Medicare at 4 hospitals in Menomonee Falls, WI, Milwaukee, WI and West Bend, WI and other places. NPI 1245588284. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alyssa K. O'Connor, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
14Years since medical school (graduated 2012)
FemaleGender (as listed)
The Medical College of Wisconsin IncGroup practice (+1 more)

Quick answers

Which hospitals does Alyssa K. O'Connor work at?
Medicare's official clinician data lists Alyssa K. O'Connor at 4 hospitals: Community Memorial Hospital, Froedtert Memorial Lutheran Hospital, St Josephs Community Hospital West Bend and University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alyssa K. O'Connor see patients?
Medicare's clinician data lists 9 practice locations, including West Bend, WI, Milwaukee, WI and Germantown, WI. Call before your visit to confirm the address.
What is Alyssa K. O'Connor's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Alyssa K. O'Connor accept Medicare assignment?
Yes. Medicare's clinician data says Alyssa K. O'Connor 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.
Does Alyssa K. O'Connor offer telehealth?
Medicare's clinician data says Alyssa K. O'Connor offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Alyssa K. O'Connor?
(262) 836-7300, as listed in official Medicare / NPI Registry data.
What is Alyssa K. O'Connor's NPI number?
1245588284. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alyssa K. O'Connor works

Medicare's Facility Affiliation Data lists Alyssa K. O'Connor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Alyssa K. O'Connor is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Alyssa K. O'Connor as a member of these groups (CMS data updated 2026-10-02).

  • The Medical College of Wisconsin Inc2,115 clinicians in the group
  • Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in West Bend

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

All nurse practitioners in West Bend →

Clinician information

Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245588284
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians