Jillian Diana Walker, NP
NPI 1588056584ActiveIndividual· Nurse Practitioner, Adult Health· West Hempstead, NY
Nurse Practitioner, Adult Health (NP) with North Shore-Lij Medical PC, practicing in West Hempstead, New York. Their prescriptions cost Medicare Part D more than their services did: $4,730 for 63 claims, against $1,517 paid for services in 2024. Lists Long Island Jewish Medical Center as a hospital affiliation.
Overview
| NPI | 1588056584 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Feb 27, 2015 |
| Last updated in NPPES | Feb 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | F307203-1 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 25 across 5 procedure codes |
| Paid by Medicare | $1,517 |
Part D prescriptions in 2024
| Prescriptions (claims) | 63 · 83 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $4,730 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliation
- Long Island Jewish Medical CenterNew Hyde Park, NY
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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