LUCY XU AA
NPI 1164898284
Anesthesiologist Assistant in Houston, TX
About Lucy Xu Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUCY XU AA (NPI 1164898284) is an individual anesthesiologist assistant in Houston, Texas, licensed in Texas (2004) and active in the NPI registry since August 2015. She is affiliated with Memorial Hermann Hospital System, maintains a secondary practice location in Houston, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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
Lucy Xu 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.
Medicare Billing Reassignments
7Medicare enrollment records show Lucy Xu reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Bryan, TX 77802
- Reassigned Medicare billing, Texas enrollment
- 840 clinicians in this Medicare group
San Antonio, TX 78240
- Reassigned Medicare billing, Texas enrollment
- 116 clinicians in this Medicare group
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 495 clinicians in this Medicare group
Southlake, TX 76092
- Reassigned Medicare billing, Texas enrollment
- 447 clinicians in this Medicare group
Southlake, TX 76092
- Reassigned Medicare billing, Texas enrollment
- 195 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXChi St Luke's Health Baylor College Of Medicine Me
Acute Care Hospitals · Houston, 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.
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 Lucy Xu's NPI number?
The NPI number for Lucy Xu is 1164898284. It was assigned to this individual provider in the NPPES registry on August 12, 2015.
Where is Lucy Xu located?
Lucy Xu practices at 6720 Bertner Ave, Houston, TX 77030. The listed phone number is (832) 355-2666.
What is Lucy Xu's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Lucy Xu enrolled in Medicare?
Yes. Lucy Xu 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 Lucy Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucy Xu reassigns Medicare benefits to 7 organizations: Baylor College Of Medicine (Houston, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Austin Anesthesiology Group PLLC (Bryan, TX), Texas Anesthesia Team PLLC (San Antonio, TX), Independent Physicians Network PLLC (Dallas, TX) and 2 more organizations, listed in the Medicare section above. 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 Lucy Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lucy Xu accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Lucy Xu 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 Lucy Xu affiliated with any hospitals?
According to CMS data, Lucy Xu is affiliated with Memorial Hermann Hospital System and Chi St Luke's Health Baylor College Of Medicine Me.
When was this NPI record last updated?
The NPPES record for Lucy Xu was last updated on June 20, 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.
# Lucy Xu, AA · NPI 1164898284
Anesthesiologist Assistant physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since August 12, 2015.
## Identity
- **NPI:** 1164898284 (Entity type: Individual)
- **Enumerated:** August 12, 2015
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 2004 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6720 BERTNER AVE, Houston, TX 77030-2604
- **Phone:** (832) 355-2666
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Baylor College Of Medicine (NPI 1881026664, Houston, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Austin Anesthesiology Group PLLC (NPI 1528326154, Bryan, TX); Texas Anesthesia Team PLLC (NPI 1467037937, San Antonio, TX); Independent Physicians Network PLLC (NPI 1396274676, Dallas, TX); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 20, 2025
- **Other identifiers:** Other 434485YK6U (TX); Other 8318UL (TX); Medicaid 350264301 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1164898284) · Data from the CMS NPPES public registry.