ANNABELLE ANNETTE MCKENZIE CRNA
NPI 1023248200
Nurse Anesthetist, Certified Registered in Houston, TX
About Annabelle Annette Mckenzie Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNABELLE ANNETTE MCKENZIE CRNA (NPI 1023248200) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (AP118816) and active in the NPI registry since July 2009. She is affiliated with Memorial Hermann Hospital System and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Annabelle Annette Mckenzie 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
6Medicare enrollment records show Annabelle Mckenzie reassigns Medicare billing to 6 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 77063
- Reassigned Medicare billing, Texas enrollment
- 67 clinicians in this Medicare group
Houston, TX 77091
- Reassigned Medicare billing, Texas enrollment
- 319 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 543 clinicians in this Medicare group
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 495 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Texas enrollment
- 513 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXTexas Orthopedic Hospital
Acute Care Hospitals · Houston, TXSurgery Specialty Hospitals Of America SE Houston
Acute Care Hospitals · Pasadena, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77042 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
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 Annabelle Mckenzie's NPI number?
The NPI number for Annabelle Mckenzie is 1023248200. It was assigned to this individual provider in the NPPES registry on July 21, 2009. The provider is also known as Annabelle Annette Pena Crna.
Where is Annabelle Mckenzie located?
Annabelle Mckenzie practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (713) 640-4000.
What is Annabelle Mckenzie's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Annabelle Mckenzie enrolled in Medicare?
Yes. Annabelle Mckenzie 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 Annabelle Mckenzie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annabelle Mckenzie reassigns Medicare benefits to 6 organizations: U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Lone Star Anesthesia Associates, PLLC (Houston, TX), Dynamic Anesthesia Providers PLLC (Houston, TX), Texans Anesthesia Associates PLLC (Webster, TX), Independent Physicians Network PLLC (Dallas, TX) and 1 more organization, 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 Annabelle Mckenzie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annabelle Mckenzie accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Annabelle Mckenzie 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 Annabelle Mckenzie affiliated with any hospitals?
According to CMS data, Annabelle Mckenzie is affiliated with Memorial Hermann Hospital System, Texas Orthopedic Hospital and Surgery Specialty Hospitals Of America SE Houston.
When was this NPI record last updated?
The NPPES record for Annabelle Mckenzie was last updated on August 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Annabelle Annette Mckenzie, CRNA · NPI 1023248200
Nurse Anesthetist, Certified Registered physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 21, 2009.
## Identity
- **NPI:** 1023248200 (Entity type: Individual)
- **Enumerated:** July 21, 2009
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP118816 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 CITYWEST BLVD STE 300, Houston, TX 77042-2549
- **Phone:** (713) 640-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Lone Star Anesthesia Associates, PLLC (NPI 1245801299, Houston, TX); Dynamic Anesthesia Providers PLLC (NPI 1346752326, Houston, TX); Texans Anesthesia Associates PLLC (NPI 1275733982, Webster, TX); Independent Physicians Network PLLC (NPI 1396274676, Dallas, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** August 25, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1023248200) · Data from the CMS NPPES public registry.