Peter Muigai Mwariri, APRN
NPI 1841994043ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Saint Charles, MO
Nurse Practitioner, Psych/Mental Health (APRN) in Saint Charles, Missouri, licensed in MO, with an NPI issued in March 2023. Part D covered 437 prescriptions written in 2024, 90% of them generic.
Overview
| NPI | 1841994043 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Mar 30, 2023 |
| Last updated in NPPES | Dec 4, 2023 |
| Certified by provider | Dec 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 2023007559 | MO |
| Registered Nurse | 163W00000X | 2014022773 | MO |
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 - Nurse Practitioner (WA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 437 · 487 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $107,155 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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