ELIZABETH COX
NPI 1770905382
Nurse Anesthetist, Certified Registered in Fort Smith, AR
About Elizabeth Cox NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH COX (NPI 1770905382) is an individual nurse anesthetist, certified registered in Fort Smith, Arkansas, licensed in Arkansas (C003009) and active in the NPI registry since January 2014. She is a graduate of Other (2013).
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
Elizabeth Cox 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
11Medicare enrollment records show Elizabeth Cox reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 4 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 60 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 52 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 7 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 168 clinicians in this Medicare group
Booneville, AR 72927
- Reassigned Medicare billing, Arkansas enrollment
- 116 clinicians in this Medicare group
Ozark, AR 72949
- Reassigned Medicare billing, Arkansas enrollment
- 112 clinicians in this Medicare group
Waldron, AR 72958
- Reassigned Medicare billing, Arkansas enrollment
- 110 clinicians in this Medicare group
Paris, AR 72855
- Reassigned Medicare billing, Arkansas enrollment
- 117 clinicians in this Medicare group
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 253 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 72901 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT SMITH, AR 72901
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 Elizabeth Cox's NPI number?
The NPI number for Elizabeth Cox is 1770905382. It was assigned to this individual provider in the NPPES registry on January 16, 2014.
Where is Elizabeth Cox located?
Elizabeth Cox practices at 1001 Towson Ave, Fort Smith, AR 72901. The listed phone number is (479) 441-4000.
What is Elizabeth Cox's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Elizabeth Cox enrolled in Medicare?
Yes. Elizabeth Cox 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 Elizabeth Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Cox reassigns Medicare benefits to 11 organizations: Stacy R Tait PA (Fort Smith, AR), Western Arkansas Anesthesiology Associates P.A. (Fort Smith, AR), Western Arkansas Obstetric Anesthesia LLC (Fort Smith, AR), Frontier Anesthesia Services, LLC (Fort Smith, AR), Renew Medical Group Of Arkansas Ltd (Fort Smith, AR) and 6 more organizations, listed in the Medicare section above. 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 Elizabeth Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Cox accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Elizabeth Cox 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 Elizabeth Cox was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Elizabeth Cox · NPI 1770905382
Nurse Anesthetist, Certified Registered physician in Fort Smith, Arkansas. Individual provider, active in the CMS NPPES registry since January 16, 2014.
## Identity
- **NPI:** 1770905382 (Entity type: Individual)
- **Enumerated:** January 16, 2014
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** C003009 (Arkansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1001 TOWSON AVE, Fort Smith, AR 72901-4921
- **Phone:** (479) 441-4000 · **Fax:** (479) 441-4935
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Stacy R Tait PA (NPI 1073788212, Fort Smith, AR); Western Arkansas Anesthesiology Associates P.A. (NPI 1548202294, Fort Smith, AR); Western Arkansas Obstetric Anesthesia LLC (NPI 1952671703, Fort Smith, AR); Frontier Anesthesia Services, LLC (NPI 1497350508, Fort Smith, AR); Renew Medical Group Of Arkansas Ltd (NPI 1215755947, Fort Smith, AR); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** April 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1770905382) · Data from the CMS NPPES public registry.