LESLIE D COX
NPI 1164753711
Nurse Anesthetist, Certified Registered in Dallas, TX
About Leslie D Cox NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE D COX (NPI 1164753711) is an individual nurse anesthetist, certified registered in Dallas, Texas, licensed in Texas (665983) and active in the NPI registry since January 2010. She is affiliated with Baylor Medical Center At Trophy Club and is a graduate of Other (2009).
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
Leslie D 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
4Medicare enrollment records show Leslie Cox reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75254
- Reassigned Medicare billing, Texas enrollment
- 165 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, Texas enrollment
- 130 clinicians in this Medicare group
Southlake, TX 76092
- Reassigned Medicare billing, Texas enrollment
- 195 clinicians in this Medicare group
Southlake, TX 76092
- Reassigned Medicare billing, Texas enrollment
- 447 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor Medical Center At Trophy Club
Acute Care Hospitals · Trophy Club, TXMethodist Southlake Medical Center
Acute Care Hospitals · Southlake, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75240 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
DALLAS, TX 75240
DALLAS, TX 75240
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 Leslie Cox's NPI number?
The NPI number for Leslie Cox is 1164753711. It was assigned to this individual provider in the NPPES registry on January 21, 2010.
Where is Leslie Cox located?
Leslie Cox practices at 13601 Preston Rd 1000W, Dallas, TX 75240. The listed phone number is (972) 715-5000.
What is Leslie Cox's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Leslie Cox enrolled in Medicare?
Yes. Leslie 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 Leslie Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Cox reassigns Medicare benefits to 4 organizations: Valiant Anesthesia Associates, PLLC (Dallas, TX), Spine Team Texas, PA (Richardson, TX), Champion Anesthesia Consultants, PLLC (Southlake, TX) and Texas Anesthesia Partners, PLLC (Southlake, TX). 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 Leslie Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leslie Cox accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Leslie 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.
Is Leslie Cox affiliated with any hospitals?
According to CMS data, Leslie Cox is affiliated with Baylor Medical Center At Trophy Club and Methodist Southlake Medical Center.
When was this NPI record last updated?
The NPPES record for Leslie Cox was last updated on January 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Leslie D Cox · NPI 1164753711
Nurse Anesthetist, Certified Registered physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since January 21, 2010.
## Identity
- **NPI:** 1164753711 (Entity type: Individual)
- **Enumerated:** January 21, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 665983 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 13601 PRESTON RD, 1000W, Dallas, TX 75240-4911
- **Phone:** (972) 715-5000 · **Fax:** (972) 715-9976
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Valiant Anesthesia Associates, PLLC (NPI 1588906812, Dallas, TX); Spine Team Texas, PA (NPI 1710376074, Richardson, TX); Champion Anesthesia Consultants, PLLC (NPI 1649676024, Southlake, TX); Texas Anesthesia Partners, PLLC (NPI 1144673468, Southlake, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** January 21, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1164753711) · Data from the CMS NPPES public registry.