Shannon Suzanne Grayek, AGPC, NP
NPI 1124764477ActiveIndividual· Nurse Practitioner, Adult Health· Chesterfield, MO
Nurse Practitioner, Adult Health (AGPC, NP) with Mercy ACO Clinical Services Inc, practicing in Chesterfield, Missouri. Part D covered 461 prescriptions written in 2024, 73% of them generic. Lists Mercy Hospital South as a hospital affiliation.
Overview
| NPI | 1124764477 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGPC, NP |
| Sole proprietor | No |
| NPI issued | May 10, 2022 |
| Last updated in NPPES | May 10, 2022 |
| Certified by provider | May 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 2022004494 | MO |
| Nurse Practitioner, Gerontology | 363LG0600X | 2022004494 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 461 · 871 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $89,958 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy ACO Clinical Services IncChesterfield, MO · 170 clinicians
Hospital affiliation
- Mercy Hospital SouthSaint Louis, MO
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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