Quick answers
- Which hospitals does Reena M. Underiner work at?
- Medicare's official clinician data lists Reena M. Underiner at 1 hospital: Aurora Medical Center Kenosha. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Reena M. Underiner see patients?
- Medicare's clinician data lists 1 practice location in Kenosha, WI. Call before your visit to confirm the address.
- What is Reena M. Underiner's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Reena M. Underiner accept Medicare assignment?
- Yes. Medicare's clinician data says Reena M. Underiner 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 Reena M. Underiner?
- (262) 948-7000, as listed in official Medicare / NPI Registry data.
- What is Reena M. Underiner's NPI number?
- 1164041802. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Reena M. Underiner works
Medicare's Facility Affiliation Data lists Reena M. Underiner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aurora Medical Center KenoshaKenosha, WI · Acute Care Hospital · CCN 520189
Practice locations
Addresses where Reena M. Underiner is enrolled with Medicare (CMS data updated 2026-10-02).
- 10400 75th StKenosha, WI 53142 (262) 948‑7000
Group practices
Medicare enrollment lists Reena M. Underiner as a member of this group (CMS data updated 2026-10-02).
- Aurora Medical Group, Inc.3,813 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Kenosha
Clinicians with the same Medicare primary specialty in Kenosha, WI — not a recommendation.
Clinician information
| Medical school | Ohio State University College Of Medicine |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164041802 |
| 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