Kelly Ledermann, N.P.
NPI 1942362215ActiveIndividual· Nurse Practitioner· Garden City, NY
Nurse Practitioner (N.P.) with Joseph Onorato MD PC, practicing in Garden City, New York. Their prescriptions cost Medicare Part D more than their services did: $388,991 for 1,122 claims, against $203,071 paid for services in 2024. Genzyme Corporation was the largest of 16 companies reporting payments in 2025, $1,868 in all, mostly food and beverage.
Overview
| NPI | 1942362215 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Dec 14, 2006 |
| Last updated in NPPES | Jan 25, 2024 |
| Certified by provider | Jan 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 334555 | 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 | 850 |
|---|---|
| Services billed | 5,012 across 38 procedure codes |
| Paid by Medicare | $203,071 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,122 · 1,195 30-day fills |
|---|---|
| Patients | 488 |
| Total drug cost | $388,991 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Joseph Onorato MD PCGarden City, NY · 14 clinicians
Industry payments (Open Payments)
- 2025$1,868 · 74 payments from 16 companies
- 2024$2,579 · 104 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $392.45 | 8 |
| Abbvie Inc. | $266.64 | 15 |
| Janssen Biotech, Inc. | $215.45 | 6 |
| Pfizer Inc. | $172.52 | 9 |
| Incyte Corporation | $106.91 | 4 |
What the 2025 payments were for
- Food and Beverage$1,768 · 73 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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