Amy Marie Merkel, APRN-BC
NPI 1174340392ActiveIndividual· Nurse Practitioner· Winfield, IL
Nurse Practitioner (APRN-BC) with Dupage Medical Group Ltd, practicing in Winfield, Illinois. Mostly services rather than prescriptions: Medicare paid $4,025 for 36 patients in 2024, with only 15 Part D claims. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $940.74 in all, mostly food and beverage. Lists Northwestern Medicine Central Dupage Hospital as a hospital affiliation.
Overview
| NPI | 1174340392 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-BC |
| Sole proprietor | No |
| NPI issued | Sep 20, 2024 |
| Last updated in NPPES | Oct 2, 2024 |
| Certified by provider | Oct 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209-030604 | IL |
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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 83 across 12 procedure codes |
| Paid by Medicare | $4,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 39 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $1,187 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliation
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Industry payments (Open Payments)
- 2025$940.74 · 29 payments from 10 companies
- 2024$24.18 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $300.36 | 5 |
| Scpharmaceuticals Inc. | $179.55 | 3 |
| Novartis Pharmaceuticals Corporation | $119.18 | 4 |
| Astrazeneca Pharmaceuticals LP | $106.16 | 5 |
| Merck Sharp & Dohme LLC | $76.10 | 4 |
What the 2025 payments were for
- Food and Beverage$940.74 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 80 nurse practitioners in Winfield · All nurse practitioners in Illinois