Charnell Sue Allan, NP-C
NPI 1144749748ActiveIndividual· Nurse Practitioner· Mount Vernon, MO
Nurse Practitioner (NP-C) in Mount Vernon, Missouri, licensed in MO, with an NPI issued in September 2017. Their prescriptions cost Medicare Part D more than their services did: $35,434 for 580 claims, against $5,744 paid for services in 2024. Alkermes, Inc. reported $41.87 in payments in 2025, mostly food and beverage. Lists Cox Medical Centers as a hospital affiliation.
Overview
| NPI | 1144749748 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Sep 14, 2017 |
| Last updated in NPPES | Sep 17, 2026 |
| Certified by provider | Sep 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 2017033618 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 116 across 16 procedure codes |
| Paid by Medicare | $5,744 |
Part D prescriptions in 2024
| Prescriptions (claims) | 580 · 746 30-day fills |
|---|---|
| Patients | 169 |
| Total drug cost | $35,434 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Hospital affiliation
- Cox Medical CentersSpringfield, MO
Industry payments (Open Payments)
- 2025$41.87 · 2 payments from 1 company
- 2024$22.88 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $41.87 | 2 |
What the 2025 payments were for
- Food and Beverage$41.87 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records