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

Emergency Medicine

Alexandria Foster, DO

Works at hospitals in Parker, AZ · Arizona

Summary

Dr. Alexandria Foster, DO is an emergency medicine doctor at 1200 Mohave Rd, Emergency Dept, Parker, AZ 85344. Phone: (954) 939-5000. Accepts Medicare assignment. NPI 1841931094. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1200 Mohave Rd, Emergency Dept, Parker, AZ 85344 · Directions
  • Phone: (954) 939‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: La Paz Regional Hospital
  • Group practice: Sunset Emergency Physicians LLC
  • Medical school: West Virginia School Of Osteopathic Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alexandria Foster, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alexandria Foster accept Medicare assignment?
Yes. Medicare's clinician data says Alexandria Foster accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Alexandria Foster's NPI number?
1841931094. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alexandria Foster works

Medicare's Facility Affiliation Data lists Alexandria Foster at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • La Paz Regional HospitalParker, AZ · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 031317

Practice locations

Addresses where Alexandria Foster is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexandria Foster as a member of this group (CMS data updated October 2, 2026).

  • Sunset Emergency Physicians LLC15 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arizona →

Other emergency medicine doctors in Parker

Clinicians with the same Medicare primary specialty in Parker, AZ — not a recommendation.

All emergency medicine doctors in Parker →

Other clinicians in Sunset Emergency Physicians LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841931094
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians