Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Melissa Malloy

Works at hospitals in Oconomowoc, WI · Waukesha, WI · Wisconsin

Summary

Melissa Malloy (Physician Assistant) is listed by Medicare at 2 hospitals in Oconomowoc, WI and Waukesha, WI. NPI 1275914988. 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 Melissa Malloy, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
FemaleGender (as listed)
Orthopaedic Associates of Wisconsin SCGroup practice

Quick answers

Which hospitals does Melissa Malloy work at?
Medicare's official clinician data lists Melissa Malloy at 2 hospitals: Oconomowoc Memorial Hospital and Waukesha Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Melissa Malloy see patients?
Medicare's clinician data lists 2 practice locations, including Brookfield, WI and Pewaukee, WI. Call before your visit to confirm the address.
What is Melissa Malloy's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Melissa Malloy accept Medicare assignment?
Yes. Medicare's clinician data says Melissa Malloy 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 Melissa Malloy?
(262) 303-5055, as listed in official Medicare / NPI Registry data.
What is Melissa Malloy's NPI number?
1275914988. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Melissa Malloy works

Medicare's Facility Affiliation Data lists Melissa Malloy 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 Melissa Malloy is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Melissa Malloy as a member of this group (CMS data updated 2026-10-02).

  • Orthopaedic Associates of Wisconsin SC109 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Wisconsin →

Other physician assistants in Brookfield

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

All physician assistants in Brookfield →

Clinician information

Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275914988
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