Diane Gellermann, ARNP
NPI 1265891816ActiveIndividual· Nurse Practitioner· Port Orange, FL
Nurse Practitioner (ARNP) in Port Orange, Florida, licensed in FL, with an NPI issued in February 2016. Their prescriptions cost Medicare Part D more than their services did: $75,003 for 781 claims, against $10,836 paid for services in 2024.
Overview
| NPI | 1265891816 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | Yes |
| NPI issued | Feb 10, 2016 |
| Last updated in NPPES | Mar 29, 2021 |
| Certified by provider | Mar 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 9230757 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 166 across 4 procedure codes |
| Paid by Medicare | $10,836 |
Part D prescriptions in 2024
| Prescriptions (claims) | 781 · 1,780 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $75,003 |
| Generic share | 92% of claims |
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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