Scott Evans Walker, CRNA
NPI 1104840834ActiveIndividual· Nurse Anesthetist, Certified Registered· Hattiesburg, MS
Nurse Anesthetist, Certified Registered (CRNA) with North Mississippi Medical Center, Inc. and 1 other group, practicing in Hattiesburg, Mississippi. Medicare paid $26,923 for services to 141 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $77.63 in all, mostly food and beverage. Lists North Mississippi Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104840834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Aug 10, 2020 |
| Certified by provider | Aug 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | R8262833 | 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) (LA); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 141 |
|---|---|
| Services billed | 182 across 46 procedure codes |
| Paid by Medicare | $26,923 |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- North Mississippi Medical Center, Inc.Tupelo, MS · 366 clinicians
- University Health Shreveport, LLCShreveport, LA · 64 clinicians
Hospital affiliations
- North Mississippi Medical CenterTupelo, MS
- Ochsner Lsu Health ShreveportShreveport, LA
Industry payments (Open Payments)
- 2025$77.63 · 4 payments from 2 companies
- 2024$132.62 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $57.85 | 3 |
| Baxter Healthcare | $19.78 | 1 |
What the 2025 payments were for
- Food and Beverage$77.63 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 102 nurse anesthetists in Hattiesburg · All nurse anesthetists in Mississippi