Devonne Jean Gerstenacker, NP
NPI 1558886739ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Spartanburg, SC
Nurse Practitioner, Psych/Mental Health (NP) in Spartanburg, South Carolina, trained at University of South Carolina School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $9,517 for 246 claims, against $4,401 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 3 companies reporting payments in 2025, $155.94 in all, mostly food and beverage.
Overview
| NPI | 1558886739 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 8, 2017 |
| Last updated in NPPES | Jan 7, 2021 |
| Certified by provider | Jan 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 21296 | SC |
| Registered Nurse | 163W00000X | 94977 | SC |
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 (NC); Practitioner - Nurse Practitioner (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 126 across 4 procedure codes |
| Paid by Medicare | $4,401 |
Part D prescriptions in 2024
| Prescriptions (claims) | 246 · 298 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $9,517 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Spartanburg Medical CenterSpartanburg, SC · 1,078 clinicians
Hospital affiliation
- Spartanburg Medical CenterSpartanburg, SC
Industry payments (Open Payments)
- 2025$155.94 · 7 payments from 3 companies
- 2024$116.41 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $89.18 | 4 |
| E.R. Squibb & Sons, L.L.C. | $50.05 | 2 |
| Abbvie Inc. | $16.71 | 1 |
What the 2025 payments were for
- Food and Beverage$155.94 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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