Mary Keith Castle, FNP
NPI 1932996758ActiveIndividual· Nurse Practitioner· Oxford, MS
Nurse Practitioner (FNP) with Oxford Neuromuscular Associates, PLLC, practicing in Oxford, Mississippi. Enrolled in Medicare as practitioner - nurse practitioner. Ucb, Inc. was the largest of 31 companies reporting payments in 2025, $2,706 in all, mostly food and beverage. Lists Baptist Memorial Hospital Desoto and 1 other hospital as hospital affiliations.
Overview
| NPI | 1932996758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Apr 23, 2025 |
| Last updated in NPPES | May 21, 2025 |
| Certified by provider | May 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 907324 | MS |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MS) |
|---|
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Oxford Neuromuscular Associates, PLLCOxford, MS · 5 clinicians
Hospital affiliations
- Baptist Memorial Hospital DesotoSouthaven, MS
- Baptist Memorial Hospital North MsOxford, MS
Industry payments (Open Payments)
- 2025$2,706 · 133 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $265.60 | 12 |
| Abbvie Inc. | $216.74 | 12 |
| Novartis Pharmaceuticals Corporation | $182.88 | 14 |
| Pfizer Inc. | $166.85 | 11 |
| Jazz Pharmaceuticals Inc. | $166.10 | 7 |
What the 2025 payments were for
- Food and Beverage$2,706 · 133 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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