KATHERINE ANNE BARCLAY CAA
NPI 1225922081
Anesthesiologist Assistant in West Lake Hills, TX
About Katherine Anne Barclay Caa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE ANNE BARCLAY CAA (NPI 1225922081) is an individual anesthesiologist assistant in West Lake Hills, Texas and active in the NPI registry since June 2025. She is affiliated with The Hospital At Westlake Medical Center and is a graduate of Other (2025).
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
Katherine Anne Barclay Caa 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 Reassignment
Medicare enrollment records show Katherine Barclay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 495 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Hospital At Westlake Medical Center
Acute Care Hospitals · Austin, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST LAKE HILLS, TX 78746
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 Katherine Barclay's NPI number?
The NPI number for Katherine Barclay is 1225922081. It was assigned to this individual provider in the NPPES registry on June 5, 2025.
Where is Katherine Barclay located?
Katherine Barclay practices at 5656 Bee Caves Rd, West Lake Hills, TX 78746. The listed phone number is (512) 327-0000.
What is Katherine Barclay's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Katherine Barclay enrolled in Medicare?
Yes. Katherine Barclay 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 organization bills Medicare for Katherine Barclay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Barclay reassigns Medicare benefits to Independent Physicians Network PLLC (Dallas, TX). The 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 Katherine Barclay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Barclay accept?
Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Katherine Barclay 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 Katherine Barclay affiliated with any hospitals?
According to CMS data, Katherine Barclay is affiliated with The Hospital At Westlake Medical Center.
When was this NPI record last updated?
The NPPES record for Katherine Barclay was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Katherine Anne Barclay, CAA · NPI 1225922081
Anesthesiologist Assistant physician in West Lake Hills, Texas. Individual provider, active in the CMS NPPES registry since June 5, 2025.
## Identity
- **NPI:** 1225922081 (Entity type: Individual)
- **Enumerated:** June 5, 2025
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 5656 BEE CAVES RD, West Lake Hills, TX 78746-5280
- **Phone:** (512) 327-0000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Independent Physicians Network PLLC (NPI 1396274676, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225922081) · Data from the CMS NPPES public registry.