Derek McElreath
NPI 1780181826ActiveIndividual· Nurse Practitioner, Family· Clinton, SC
Nurse Practitioner, Family with Prisma Health University Medical Group, practicing in Clinton, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $112,406 for 211 claims, against $22,610 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $17.53 in payments in 2025, mostly food and beverage. Lists Prisma Health Greenville Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1780181826 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 6, 2018 |
| Last updated in NPPES | May 6, 2021 |
| Certified by provider | May 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 21799 | 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 | 151 |
|---|---|
| Services billed | 422 across 9 procedure codes |
| Paid by Medicare | $22,610 |
Part D prescriptions in 2024
| Prescriptions (claims) | 211 · 247 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $112,406 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Prisma Health University Medical GroupGreenville, SC · 2,493 clinicians
Hospital affiliations
- Prisma Health Greenville Memorial HospitalGreenville, SC
- Prisma Health Laurens County HospitalClinton, SC
Industry payments (Open Payments)
- 2025$17.53 · 1 payment from 1 company
- 2024$31.58 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $17.53 | 1 |
What the 2025 payments were for
- Food and Beverage$17.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 family nurse practitioners in Clinton · All family nurse practitioners in South Carolina