Katherine Ann Murphy, RPA-C
NPI 1881245876ActiveIndividual· Physician Assistant· Garden City, NY
Physician Assistant (RPA-C) with Joseph Onorato MD PC, practicing in Garden City, New York. 449 Medicare patients in 2024, $89,263 paid; nearly all of their 565 Part D prescriptions were generic (94%). Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,375 in all, mostly food and beverage.
Overview
| NPI | 1881245876 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RPA-C |
| Sole proprietor | No |
| NPI issued | Sep 22, 2019 |
| Last updated in NPPES | Aug 2, 2023 |
| Certified by provider | Aug 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 023389 | NY |
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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 449 |
|---|---|
| Services billed | 1,993 across 29 procedure codes |
| Paid by Medicare | $89,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 565 · 585 30-day fills |
|---|---|
| Patients | 298 |
| Total drug cost | $23,324 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Joseph Onorato MD PCGarden City, NY · 14 clinicians
Industry payments (Open Payments)
- 2025$2,375 · 114 payments from 18 companies
- 2024$2,091 · 116 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $385.93 | 23 |
| Regeneron Healthcare Solutions, Inc. | $285.62 | 11 |
| Lilly USA, LLC | $284.82 | 11 |
| Genzyme Corporation | $206.95 | 9 |
| Pfizer Inc. | $172.52 | 9 |
What the 2025 payments were for
- Food and Beverage$2,375 · 114 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 81 physician assistants in Garden City · All physician assistants in New York