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Anesthesiology

Braeden D. Oneill, DO

Works at hospitals in Glendale, WI · Wisconsin

Summary

Braeden D. Oneill, DO (Anesthesiology) is listed by Medicare at 1 hospital in Glendale, WI. NPI 1164955209. 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 Braeden D. Oneill, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
MaleGender (as listed)
Orthopaedic Hospital of Wisconsin, LLCGroup practice

Quick answers

Which hospitals does Braeden D. Oneill work at?
Medicare's official clinician data lists Braeden D. Oneill at 1 hospital: Orthopaedic Hospital of Wisconsin. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Braeden D. Oneill see patients?
Medicare's clinician data lists 1 practice location in Glendale, WI. Call before your visit to confirm the address.
What is Braeden D. Oneill's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Braeden D. Oneill accept Medicare assignment?
Yes. Medicare's clinician data says Braeden D. Oneill 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 Braeden D. Oneill?
(414) 961-6800, as listed in official Medicare / NPI Registry data.
What is Braeden D. Oneill's NPI number?
1164955209. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Braeden D. Oneill works

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

Group practices

Medicare enrollment lists Braeden D. Oneill as a member of this group (CMS data updated 2026-10-02).

  • Orthopaedic Hospital of Wisconsin, LLC42 clinicians in the group

Specialties

Find other Anesthesiology doctors in Wisconsin →

Other anesthesiologists in Glendale

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

All anesthesiologists in Glendale →

Clinician information

CredentialDO
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164955209
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