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Nurse Practitioner

Sara D. McAllister

Works at hospitals in Crystal City, MO · Missouri

Summary

Sara D. McAllister (Nurse Practitioner) is listed by Medicare at 1 hospital in Crystal City, MO. NPI 1518449065. 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 Sara D. McAllister, 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
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Mercy Clinic East CommunitiesGroup practice

Quick answers

Which hospitals does Sara D. McAllister work at?
Medicare's official clinician data lists Sara D. McAllister at 1 hospital: Mercy Hospital Jefferson. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sara D. McAllister see patients?
Medicare's clinician data lists 2 practice locations, including Farmington, MO and Washington, MO. Call before your visit to confirm the address.
What is Sara D. McAllister's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Sara D. McAllister accept Medicare assignment?
Yes. Medicare's clinician data says Sara D. McAllister 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 Sara D. McAllister's NPI number?
1518449065. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sara D. McAllister works

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

  • 550 Maple Valley DrFarmington, MO 63640
  • 851 E 5th StWashington, MO 63090

Group practices

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

  • Mercy Clinic East Communities571 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Missouri →

Other nurse practitioners in Farmington

Clinicians with the same Medicare primary specialty in Farmington, MO — not a recommendation.

All nurse practitioners in Farmington →

Clinician information

Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518449065
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