Lydia Anne Martin, APRN, FNP
NPI 1285022988ActiveIndividual· Nurse Practitioner· Lewes, DE
Nurse Practitioner (APRN, FNP) with Nephrology Associates PA, practicing in Lewes, Delaware. Their prescriptions cost Medicare Part D more than their services did: $341,817 for 578 claims, against $27,016 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 14 companies reporting payments in 2025, $842.17 in all, mostly food and beverage. Lists Bayhealth Hospital, Sussex Campus and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1285022988 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, FNP |
| Sole proprietor | No |
| NPI issued | Jan 3, 2015 |
| Last updated in NPPES | Jan 11, 2022 |
| Certified by provider | Oct 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | LG-0011835 | DE |
| Registered Nurse | 163W00000X | L1-0042162 | DE |
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 (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 740 across 13 procedure codes |
| Paid by Medicare | $27,016 |
Part D prescriptions in 2024
| Prescriptions (claims) | 578 · 1,355 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $341,817 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Nephrology Associates PAWilmington, DE · 54 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Bayhealth Medical Center, Kent CampusDover, DE
- Beebe Medical CenterLewes, DE
- Tidalhealth Nanticoke, Inc.Seaford, DE
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Industry payments (Open Payments)
- 2025$842.17 · 41 payments from 14 companies
- 2024$400.60 · 14 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $130.57 | 5 |
| Amgen Inc. | $116.31 | 6 |
| Lilly USA, LLC | $113.13 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $88.85 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $87.24 | 4 |
What the 2025 payments were for
- Food and Beverage$842.17 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 nurse practitioners in Lewes · All nurse practitioners in Delaware