VIAN LAN-PHUONG NGUYEN AA
NPI 1003756040
Anesthesiologist Assistant in Cedar Park, TX

Active since March 30, 2026Accepts Medicare Assignment
1907 CYPRESS CREEK RD, CEDAR PARK, TX 78613(512) 294-2565 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Vian Lan-phuong Nguyen Aa NPPES

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

VIAN LAN-PHUONG NGUYEN AA (NPI 1003756040) is an individual anesthesiologist assistant in Cedar Park, Texas and active in the NPI registry since March 2026. She is a graduate of Other (2026).

NPPES Registry Identity

NPI1003756040
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameVIAN LAN-PHUONG NGUYENCredential: AA
Location Address1907 CYPRESS CREEK RDCedar Park, TX 78613-4150
Mailing Address1907 Cypress Creek RdCedar Park, TX 78613-4150
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateMarch 30, 2026
Last NPPES UpdateJune 23, 2026
NPPES CertifiedJune 23, 2026
✔ NPI 1003756040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
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.
1907 CYPRESS CREEK RD, Cedar Park, TX 78613

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

Vian Lan-phuong Nguyen Aa 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 ID42783011
PECOS Enrollment IDI20260622004061

Medicare Billing Reassignment

Medicare enrollment records show Vian Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
1907 CYPRESS CREEK RD, SUITE 104
CEDAR PARK, TX 78613
Acupuncturist
1907 CYPRESS CREEK RD, SUITE 107
CEDAR PARK, TX 78613
Nurse Anesthetist, Certified Registered
1907 CYPRESS CREEK RD, SUITE #108
CEDAR PARK, TX 78613

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 Vian Nguyen's NPI number?

The NPI number for Vian Nguyen is 1003756040. It was assigned to this individual provider in the NPPES registry on March 30, 2026.

Where is Vian Nguyen located?

Vian Nguyen practices at 1907 Cypress Creek Rd, Cedar Park, TX 78613. The listed phone number is (512) 294-2565.

What is Vian Nguyen's specialty?

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

Is Vian Nguyen enrolled in Medicare?

Yes. Vian Nguyen 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 Vian Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vian Nguyen 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 Vian Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vian Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas list Vian Nguyen 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 Vian Nguyen was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.