CISSIE L WALKER CRNA
NPI 1891763462
Nurse Anesthetist, Certified Registered in Las Vegas, NV
About Cissie L Walker Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CISSIE L WALKER CRNA (NPI 1891763462) is an individual nurse anesthetist, certified registered in Las Vegas, Nevada, licensed in Nevada (CRNA000322) and active in the NPI registry since March 2006. She is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Cissie L Walker Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Cissie Walker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89113
- Reassigned Medicare billing, Nevada enrollment
- Medicare enrollment name: Frank J Nemec MD Ltd
- 10 clinicians in this Medicare group
Las Vegas, NV 89107
- Reassigned Medicare billing, Nevada enrollment
- 182 clinicians in this Medicare group
Las Vegas, NV 89134
- Reassigned Medicare billing, Nevada enrollment
- 9 clinicians in this Medicare group
Las Vegas, NV 89149
- Reassigned Medicare billing, Nevada enrollment
- 123 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89113 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAS VEGAS, NV 89113
LAS VEGAS, NV 89113
LAS VEGAS, NV 89113
LAS VEGAS, NV 89113
LAS VEGAS, NV 89113
LAS VEGAS, NV 89113
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Cissie Walker's NPI number?
The NPI number for Cissie Walker is 1891763462. It was assigned to this individual provider in the NPPES registry on March 9, 2006.
Where is Cissie Walker located?
Cissie Walker practices at 6950 S Cimarron Rd Ste 200, Las Vegas, NV 89113. The listed phone number is (702) 796-0231.
What is Cissie Walker's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Cissie Walker enrolled in Medicare?
Yes. Cissie Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Cissie Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cissie Walker reassigns Medicare benefits to 4 organizations: Frank J Nemec M D Ltd (Las Vegas, NV), Red Rock Anesthesia Consultants LLC (Las Vegas, NV), Nitai Anesthesia Group PLLC (Las Vegas, NV) and Amin, Dunckelmeyer And Luu PLLC (Las Vegas, NV). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cissie Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cissie Walker accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Cissie Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Cissie Walker was last updated on April 25, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.