Elizabeth Walker
NPI 1376943399ActiveIndividual· Nurse Practitioner, Family· Manalapan, NJ
Nurse Practitioner, Family with Clark Dermatology LLC, practicing in Manalapan, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $328,531 for 858 claims, against $194,746 paid for services in 2024. Organon LLC was the largest of 16 companies reporting payments in 2025, $838.45 in all, mostly food and beverage.
Overview
| NPI | 1376943399 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 27, 2014 |
| Last updated in NPPES | Aug 27, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 26NJ00517100 | NJ |
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 (NJ); Practitioner - Nurse Practitioner (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 502 |
|---|---|
| Services billed | 4,008 across 59 procedure codes |
| Paid by Medicare | $194,746 |
Part D prescriptions in 2024
| Prescriptions (claims) | 858 · 985 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $328,531 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Clark Dermatology LLCStaten Island, NY · 49 clinicians
Industry payments (Open Payments)
- 2025$838.45 · 50 payments from 16 companies
- 2024$1,285 · 75 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $226.02 | 15 |
| Regeneron Healthcare Solutions, Inc. | $91.10 | 5 |
| Pfizer Inc. | $83.16 | 5 |
| Incyte Corporation | $53.96 | 3 |
| Galderma Laboratories, L.P. | $51.41 | 3 |
What the 2025 payments were for
- Food and Beverage$838.45 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 family nurse practitioners in Manalapan · All family nurse practitioners in New Jersey