Elizabeth J. Berenz, FNP-BC
NPI 1619386885ActiveIndividual· Nurse Practitioner, Family· Fond Du Lac, WI
Nurse Practitioner, Family (FNP-BC) with Agnesian Healthcare Inc, practicing in Fond Du Lac, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $515,389 for 2,057 claims, against $12,566 paid for services in 2024. Janssen Biotech, Inc. reported $79.00 in payments in 2025, mostly education. Lists Ssm Health St Agnes Hospital-Fond Du Lac and 1 other hospital as hospital affiliations.
Overview
| NPI | 1619386885 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Aug 12, 2014 |
| Last updated in NPPES | Dec 10, 2020 |
| Certified by provider | Dec 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 5917-33 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 192 across 12 procedure codes |
| Paid by Medicare | $12,566 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,057 · 3,999 30-day fills |
|---|---|
| Patients | 371 |
| Total drug cost | $515,389 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Agnesian Healthcare IncWaupun, WI · 388 clinicians
Hospital affiliations
- Ssm Health St Agnes Hospital-Fond Du LacFond Du Lac, WI
- Waupun Memorial HospitalWaupun, WI
Industry payments (Open Payments)
- 2025$79.00 · 1 payment from 1 company
- 2024$46.24 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $79.00 | 1 |
What the 2025 payments were for
- Education$79.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 family nurse practitioners in Fond Du Lac · All family nurse practitioners in Wisconsin