Kayleen Halloran, PA
NPI 1518382159ActiveIndividual· Physician Assistant· Orchard Park, NY
Physician Assistant (PA) with Great Lakes Physician PC and 1 other group, practicing in Orchard Park, New York. Their prescriptions cost Medicare Part D more than their services did: $31,433 for 374 claims, against $3,021 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $642.45 in all, mostly food and beverage. Lists Mercy Hospital of Buffalo and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1518382159 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Feb 19, 2014 |
| Last updated in NPPES | Sep 25, 2026 |
| Certified by provider | Sep 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 017375 | 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 | 34 |
|---|---|
| Services billed | 63 across 22 procedure codes |
| Paid by Medicare | $3,021 |
Part D prescriptions in 2024
| Prescriptions (claims) | 374 · 522 30-day fills |
|---|---|
| Patients | 285 |
| Total drug cost | $31,433 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Great Lakes Physician PCCheektowaga, NY · 66 clinicians
- Western New York Immediate Medical Care LLCBuffalo, NY · 19 clinicians
Hospital affiliations
- Mercy Hospital of BuffaloBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
- Wyoming CountyWarsaw, NY
Industry payments (Open Payments)
- 2025$642.45 · 31 payments from 11 companies
- 2024$158.41 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $173.88 | 8 |
| Sumitomo Pharma America, Inc. | $150.92 | 10 |
| Ferring Pharmaceuticals Inc. | $74.95 | 4 |
| Janssen Biotech, Inc. | $70.32 | 2 |
| Teleflex LLC | $40.94 | 1 |
What the 2025 payments were for
- Food and Beverage$642.45 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 77 physician assistants in Orchard Park · All physician assistants in New York