Annabelle Annette McKenzie, CRNA
NPI 1023248200ActiveIndividual· Nurse Anesthetist, Certified Registered· Houston, TX
Nurse Anesthetist, Certified Registered (CRNA) with U S Anesthesia Partners of Texas, PA and 2 other groups, practicing in Houston, Texas. Medicare paid $17,888 for services to 124 patients in 2024. Merck Sharp & Dohme LLC reported $48.06 in payments in 2025, mostly food and beverage. Lists Memorial Hermann Hospital System and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1023248200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jul 21, 2009 |
| Last updated in NPPES | Aug 25, 2020 |
| Certified by provider | Aug 25, 2020 |
| Reactivated | Aug 14, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | AP118816 | TX |
| Nurse Anesthetist, Certified Registered | 367500000X | 693902 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 124 |
|---|---|
| Services billed | 125 across 21 procedure codes |
| Paid by Medicare | $17,888 |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- U S Anesthesia Partners of Texas, PAHouston, TX · 2,752 clinicians
- Orthomed Staffing LLCPlano, TX · 416 clinicians
- Dynamic Anesthesia Providers, PLLCBaytown, TX · 110 clinicians
Hospital affiliations
- Memorial Hermann Hospital SystemHouston, TX
- Surgery Specialty Hospitals of America Se HoustonPasadena, TX
- Texas Orthopedic HospitalHouston, TX
Industry payments (Open Payments)
- 2025$48.06 · 3 payments from 1 company
- 2024$60.64 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $48.06 | 3 |
What the 2025 payments were for
- Food and Beverage$48.06 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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