Michelle Grimes, FNP
NPI 1528503380ActiveIndividual· Nurse Practitioner, Family· Florissant, MO
Nurse Practitioner, Family (FNP) with Oak Street Health Physicians Group of Missouri LLC, practicing in Florissant, Missouri. Their prescriptions cost Medicare Part D more than their services did: $21,885 for 202 claims, against $2,936 paid for services in 2024. Midmark Corporation reported $1,378 in payments in 2024, mostly travel and lodging. Lists Mercy Hospital St Louis as a hospital affiliation.
Overview
| NPI | 1528503380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Jan 3, 2017 |
| Last updated in NPPES | Sep 16, 2024 |
| Certified by provider | Sep 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 2017003913 | MO |
| Registered Nurse | 163W00000X | 109025 | 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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 54 across 12 procedure codes |
| Paid by Medicare | $2,936 |
Part D prescriptions in 2024
| Prescriptions (claims) | 202 · 431 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $21,885 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Oak Street Health Physicians Group of Missouri LLCSaint Louis, MO · 26 clinicians
Hospital affiliation
- Mercy Hospital St LouisSaint Louis, MO
Industry payments (Open Payments)
- 2024$1,378 · 3 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Midmark Corporation | $1,378 | 3 |
What the 2024 payments were for
- Travel and Lodging$1,217 · 2 payments
- Food and Beverage$160.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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