Allison Elizabeth Allegrini, PA-C
NPI 1790136406ActiveIndividual· Physician Assistant· Great Neck, NY
Physician Assistant (PA-C) with Orthopaedic and Neurosurgery Specialists, PLLC, practicing in Great Neck, New York. 80 Medicare patients in 2024, $13,347 paid; nearly all of their 127 Part D prescriptions were generic (98%). Zimmer Biomet Holdings, Inc. was the largest of 2 companies reporting payments in 2025, $173.58 in all, mostly food and beverage. Lists Good Samaritan Hospital Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1790136406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jun 23, 2016 |
| Last updated in NPPES | Dec 6, 2023 |
| Certified by provider | Dec 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 123 across 27 procedure codes |
| Paid by Medicare | $13,347 |
Part D prescriptions in 2024
| Prescriptions (claims) | 127 · 127 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $738.05 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Orthopaedic and Neurosurgery Specialists, PLLCHarrison, NY · 259 clinicians
Hospital affiliations
- Good Samaritan Hospital Medical CenterWest Islip, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
- 2025$173.58 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $142.57 | 1 |
| Depuy Synthes Sales Inc. | $31.01 | 1 |
What the 2025 payments were for
- Food and Beverage$173.58 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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