Jill Rachel Mermagen, PA-C
NPI 1285856716ActiveIndividual· Physician Assistant, Surgical· Newark, DE
Physician Assistant, Surgical (PA-C) with Christiana Care Health Services Inc, practicing in Newark, Delaware. Medicare paid $4,053 for services to 25 patients in 2024. Baxter Healthcare was the largest of 2 companies reporting payments in 2025, $57.29 in all, mostly food and beverage. Lists Christiana Hospital as a hospital affiliation.
Overview
| NPI | 1285856716 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 3, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | — | DE |
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 (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 46 across 28 procedure codes |
| Paid by Medicare | $4,053 |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
Hospital affiliation
- Christiana HospitalNewark, DE
Industry payments (Open Payments)
- 2025$57.29 · 2 payments from 2 companies
- 2024$22.35 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $41.35 | 1 |
| Becton, Dickinson and Company | $15.94 | 1 |
What the 2025 payments were for
- Food and Beverage$57.29 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 surgical physician assistants in Newark · All surgical physician assistants in Delaware