Michael Shannon McGuinn, FNP
NPI 1982004230ActiveIndividual· Nurse Practitioner, Family· Gaffney, SC
Nurse Practitioner, Family (FNP) with Spartanburg Medical Center, practicing in Gaffney, South Carolina. 72 Medicare patients in 2024, $10,295 paid; nearly all of their 249 Part D prescriptions were generic (98%). Amgen Inc. was the largest of 5 companies reporting payments in 2025, $288.22 in all, mostly food and beverage. Lists Cherokee Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1982004230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Aug 23, 2014 |
| Last updated in NPPES | Feb 8, 2021 |
| Certified by provider | Feb 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 19011 | SC |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 72 |
|---|---|
| Services billed | 646 across 35 procedure codes |
| Paid by Medicare | $10,295 |
Part D prescriptions in 2024
| Prescriptions (claims) | 249 · 251 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $2,674 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Spartanburg Medical CenterSpartanburg, SC · 1,078 clinicians
Hospital affiliations
- Cherokee Medical CenterGaffney, SC
- Spartanburg Medical CenterSpartanburg, SC
Industry payments (Open Payments)
- 2025$288.22 · 7 payments from 5 companies
- 2024$1,143 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $122.55 | 1 |
| Convatec Inc. | $55.32 | 2 |
| Radius Health, Inc. | $52.06 | 2 |
| Smith+nephew, Inc. | $43.28 | 1 |
| Bioventus LLC | $15.01 | 1 |
What the 2025 payments were for
- Food and Beverage$288.22 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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