Ashley Danielle Koziarski, PA-C
NPI 1134530645ActiveIndividual· Physician Assistant· Erie, PA
Physician Assistant (PA-C) with Regional Health Services Inc, practicing in Erie, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $80,143 for 818 claims, against $12,918 paid for services in 2024. Abbvie Inc. reported $25.59 in payments in 2025, mostly food and beverage. Lists Upmc Hamot as a hospital affiliation.
Overview
| NPI | 1134530645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 19, 2014 |
| Last updated in NPPES | Apr 4, 2024 |
| Certified by provider | Apr 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MA056557 | PA |
| Physician Assistant | 363A00000X | OA003164 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 292 across 19 procedure codes |
| Paid by Medicare | $12,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 818 · 1,591 30-day fills |
|---|---|
| Patients | 303 |
| Total drug cost | $80,143 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Regional Health Services IncErie, PA · 568 clinicians
Hospital affiliation
- Upmc HamotErie, PA
Industry payments (Open Payments)
- 2025$25.59 · 1 payment from 1 company
- 2024$131.46 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $25.59 | 1 |
What the 2025 payments were for
- Food and Beverage$25.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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