TEXAN ANESTHESIOLOGY ASSOCIATION, PA
NPI 1801168786
Anesthesiology in Austin, TX
About Texan Anesthesiology Association, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TEXAN ANESTHESIOLOGY ASSOCIATION, PA (NPI 1801168786) is a healthcare organization registered as an anesthesiology in Austin, Texas and active in the NPI registry since February 2012. The organization lists David R Williams, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Texan Anesthesiology Association, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Texan Anesthesiology Association, PA, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Texan Anesthesiology Association, PA's NPI number?
The NPI number for Texan Anesthesiology Association, PA is 1801168786. It was assigned to this organization in the NPPES registry on February 7, 2012.
Where is Texan Anesthesiology Association, PA located?
Texan Anesthesiology Association, PA is located at 2133 Sea Eagle Vw, Austin, TX 78738. The listed phone number is (512) 596-1775.
What is Texan Anesthesiology Association, PA's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Texan Anesthesiology Association, PA enrolled in Medicare?
Yes. Texan Anesthesiology Association, PA is registered in the Medicare PECOS enrollment system.
When is Texan Anesthesiology Association, PA's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Texan Anesthesiology Association, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Texan Anesthesiology Association, PA. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Texan Anesthesiology Association, PA was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Texan Anesthesiology Association, Pa · NPI 1801168786
Anesthesiology organization in Austin, Texas. Organization record, active in the CMS NPPES registry since February 7, 2012.
## Identity
- **NPI:** 1801168786 (Entity type: Organization)
- **Enumerated:** February 7, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** David Williams, OWNER
## Practice location
- **Address:** 2133 SEA EAGLE VW, Austin, TX 78738-5382
- **Phone:** (512) 596-1775 · **Fax:** (512) 681-2066
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Anesthesiology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 16, 2025
- **Other identifiers:** Medicaid 30524502 (TX); Medicaid 305242501 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1801168786) · Data from the CMS NPPES public registry.