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Certified Registered Nurse Anesthetist (CRNA)

Lisa R. Walker, CNA

Sees patients in Derby, KS · Kansas

Summary

Lisa R. Walker, CNA (Certified Registered Nurse Anesthetist (CRNA)) is enrolled with Medicare at 1 practice location in Derby, KS. NPI 1841550829. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lisa R. Walker, 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
FemaleGender (as listed)
Ad Astra Anesthesia LLCGroup practice

Quick answers

Where does Lisa R. Walker see patients?
Medicare's clinician data lists 1 practice location in Derby, KS. Call before your visit to confirm the address.
What is Lisa R. Walker's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Lisa R. Walker accept Medicare assignment?
Yes. Medicare's clinician data says Lisa R. Walker 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 Lisa R. Walker's NPI number?
1841550829. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Lisa R. Walker is enrolled with Medicare (CMS data updated 2026-10-02).

  • 727 N Baltimore AveDerby, KS 67037

Group practices

Medicare enrollment lists Lisa R. Walker as a member of this group (CMS data updated 2026-10-02).

  • Ad Astra Anesthesia LLC7 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Kansas →

Other nurse anesthetists in Derby

Clinicians with the same Medicare primary specialty in Derby, KS — not a recommendation.

All nurse anesthetists in Derby →

Clinician information

CredentialCNA
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841550829
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians