Alexandra Z. Wier, CRNA
NPI 1851312086ActiveIndividual· Nurse Anesthetist, Certified Registered· Jackson, MS
Nurse Anesthetist, Certified Registered (CRNA) with State of Mississippi - University of Mississippi Medical Center and 3 other groups, practicing in Jackson, Mississippi. Medicare paid $9,746 for services to 106 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $96.67 in all, mostly food and beverage. Lists Merit Health River Oaks and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1851312086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jul 22, 2006 |
| Last updated in NPPES | Jan 3, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | R854818 | MS |
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) (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 111 across 38 procedure codes |
| Paid by Medicare | $9,746 |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- State of Mississippi - University of Mississippi Medical CenterJackson, MS · 965 clinicians
- Anesthesia Consultants PAFlowood, MS · 99 clinicians
- Physicians Anesthesia Group, P.A.Jackson, MS · 55 clinicians
- Willow Anesthesia Services LLCOxford, MS · 55 clinicians
Hospital affiliations
- Merit Health River OaksFlowood, MS
- St Dominic-Jackson Memorial HospitalJackson, MS
- University of Mississippi Med CenterJackson, MS
Industry payments (Open Payments)
- 2025$96.67 · 5 payments from 2 companies
- 2024$15.36 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $63.96 | 4 |
| Masimo Corporation | $32.71 | 1 |
What the 2025 payments were for
- Food and Beverage$96.67 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 175 nurse anesthetists in Jackson · All nurse anesthetists in Mississippi