AISLYNN S WALKER CAA
NPI 1336407162
Anesthesiologist Assistant in Houston, TX

Active since April 30, 2012Accepts Medicare Assignment
6720 BERTNER AVE, HOUSTON, TX 77030(832) 355-2666 Get Directions Write a Review

NPPES record last updated: October 7, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 7, 2023, Sep 16, 2016 (2 updates tracked since 2016).

About Aislynn S Walker Caa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AISLYNN S WALKER CAA (NPI 1336407162) is an individual anesthesiologist assistant in Houston, Texas, licensed in Texas (1363) and active in the NPI registry since April 2012. She is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, maintains a secondary practice location in Houston, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1336407162
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameAISLYNN S WALKERCredential: CAA
Location Address6720 BERTNER AVEHouston, TX 77030-2604
Mailing Address6720 Bertner Ave Ste O-520Houston, TX 77030-2604 · (832) 355-2666 · Fax (832) 355-6279
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 30, 2012
Last NPPES UpdateOctober 7, 20232 updates tracked since enumeration
NPPES CertifiedAugust 23, 2023
✔ NPI 1336407162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in TX · 1363
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
6720 BERTNER AVE, Houston, TX 77030

Secondary Practice Location 1

Location 16411 Fannin StHouston, TX 77030-1501 · Phone (713) 500-6200

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

Aislynn S Walker 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.

PECOS PAC ID5991961567
PECOS Enrollment IDI20120725001078

Medicare Billing Reassignments

3

Medicare enrollment records show Aislynn Walker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Genetics, Ph.D. Medical Genetics
7200 CAMBRIDGE ST FL 10
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,554 clinicians in this Medicare group
Anesthesiology
8706 FREDERICKSBURG RD STE 104
San Antonio, TX 78240
  • Reassigned Medicare billing, Texas enrollment
  • 116 clinicians in this Medicare group
Anesthesiology
3625 N HALL ST # 800
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.

Chi St Luke's Health Baylor College Of Medicine Me

Acute Care Hospitals · Houston, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450193
Location6720 Bertner Ave, Ste Mc1-266Houston, TX 77030 · Harris County
Emergency services

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.

Anesthesiology
6720 BERTNER AVE
HOUSTON, TX 77030
Radiology (Vascular & Interventional Radiology)
6720 BERTNER AVE
HOUSTON, TX 77030
Internal Medicine (Critical Care Medicine)
6720 BERTNER AVE
HOUSTON, TX 77030
Anesthesiology
6720 BERTNER AVE
HOUSTON, TX 77030
Internal Medicine
6720 BERTNER AVE
HOUSTON, TX 77030
Nurse Anesthetist, Certified Registered
6720 BERTNER AVE
HOUSTON, TX 77030
Anesthesiologist Assistant
6720 BERTNER AVE
HOUSTON, TX 77030
Anesthesiology
6720 BERTNER AVE
HOUSTON, TX 77030

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 Aislynn Walker's NPI number?

The NPI number for Aislynn Walker is 1336407162. It was assigned to this individual provider in the NPPES registry on April 30, 2012.

Where is Aislynn Walker located?

Aislynn Walker practices at 6720 Bertner Ave, Houston, TX 77030. The listed phone number is (832) 355-2666.

What is Aislynn Walker's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Aislynn Walker enrolled in Medicare?

Yes. Aislynn 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 Aislynn Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aislynn Walker reassigns Medicare benefits to 3 organizations: Baylor College Of Medicine (Houston, TX), Texas Anesthesia Team PLLC (San Antonio, TX) and Independent Physicians Network PLLC (Dallas, 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 Aislynn Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aislynn Walker accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Aislynn 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.

Is Aislynn Walker affiliated with any hospitals?

According to CMS data, Aislynn Walker is affiliated with Chi St Luke's Health Baylor College Of Medicine Me.

When was this NPI record last updated?

The NPPES record for Aislynn Walker was last updated on October 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.