Hayley Marie Loiselle, PA
NPI 1235909003ActiveIndividual· Physician Assistant· Annapolis, MD
Physician Assistant (PA) with Anne Arundel Dermatology PA, practicing in Annapolis, Maryland. Mostly services rather than prescriptions: Medicare paid $13,451 for 94 patients in 2024, with only 37 Part D claims. Janssen Biotech, Inc. was the largest of 20 companies reporting payments in 2025, $2,243 in all, mostly food and beverage.
Overview
| NPI | 1235909003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jan 3, 2024 |
| Last updated in NPPES | Jan 3, 2024 |
| Certified by provider | Jan 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | MD |
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 (DC); Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 388 across 17 procedure codes |
| Paid by Medicare | $13,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 39 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $1,291 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Anne Arundel Dermatology PAGlen Burnie, MD · 127 clinicians
Industry payments (Open Payments)
- 2025$2,243 · 82 payments from 20 companies
- 2024$984.07 · 34 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $530.61 | 16 |
| Regeneron Healthcare Solutions, Inc. | $332.29 | 9 |
| Genzyme Corporation | $295.84 | 8 |
| Abbvie Inc. | $224.02 | 12 |
| Amgen Inc. | $142.02 | 9 |
What the 2025 payments were for
- Food and Beverage$2,163 · 81 payments
- Education$79.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 112 physician assistants in Annapolis · All physician assistants in Maryland