WALLACE HUYNH CRNA
NPI 1245790559
Nurse Anesthetist, Certified Registered in Katy, TX
About Wallace Huynh Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WALLACE HUYNH CRNA (NPI 1245790559) is an individual nurse anesthetist, certified registered in Katy, Texas, licensed in Texas (AP141926) and active in the NPI registry since March 2019. He is affiliated with Memorial Hermann Memorial City Hospital and is a graduate of Other (2019).
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
Wallace Huynh Crna 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
5Medicare enrollment records show Wallace Huynh reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
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
Houston, TX 77055
- Reassigned Medicare billing, Texas enrollment
- 23 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 543 clinicians in this Medicare group
Dallas, TX 75254
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Allied Anesthesia & Pain Management Consultants, L.L.P.
- 76 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Texas enrollment
- 108 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 Memorial City Hospital
Acute Care Hospitals · Houston, TXMemorial Hermann Katy Hospital
Acute Care Hospitals · Katy, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77494 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KATY, TX 77494
KATY, TX 77494
KATY, TX 77494
KATY, TX 77494
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 Wallace Huynh's NPI number?
The NPI number for Wallace Huynh is 1245790559. It was assigned to this individual provider in the NPPES registry on March 22, 2019.
Where is Wallace Huynh located?
Wallace Huynh practices at 23510 Kingsland Blvd Ste 100, Katy, TX 77494. The listed phone number is (281) 571-3543.
What is Wallace Huynh's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Wallace Huynh enrolled in Medicare?
Yes. Wallace Huynh 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 Wallace Huynh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wallace Huynh reassigns Medicare benefits to 5 organizations: U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Campbell Anesthesia Group, PLLC (Houston, TX), Texans Anesthesia Associates PLLC (Webster, TX), Allied Anesthesia & Pain Management Consultants, LLP (Dallas, TX) and Interventional Partners PLLC (Addison, 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 Wallace Huynh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wallace Huynh accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Wallace Huynh 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 Wallace Huynh affiliated with any hospitals?
According to CMS data, Wallace Huynh is affiliated with Memorial Hermann Memorial City Hospital and Memorial Hermann Katy Hospital.
When was this NPI record last updated?
The NPPES record for Wallace Huynh was last updated on July 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Wallace Huynh, CRNA · NPI 1245790559
Nurse Anesthetist, Certified Registered physician in Katy, Texas. Individual provider, active in the CMS NPPES registry since March 22, 2019.
## Identity
- **NPI:** 1245790559 (Entity type: Individual)
- **Enumerated:** March 22, 2019
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP141926 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 23510 KINGSLAND BLVD STE 100, Katy, TX 77494-4125
- **Phone:** (281) 571-3543
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Campbell Anesthesia Group, PLLC (NPI 1346580909, Houston, TX); Texans Anesthesia Associates PLLC (NPI 1275733982, Webster, TX); Allied Anesthesia & Pain Management Consultants, LLP (NPI 1942327192, Dallas, TX); Interventional Partners PLLC (NPI 1750814737, Addison, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 31, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1245790559) · Data from the CMS NPPES public registry.