Tessa Lucille Mersberger, APNP
NPI 1689432783ActiveIndividual· Nurse Practitioner· Beloit, WI
Nurse Practitioner (APNP) with Stoughton Hospital Association and 3 other groups, practicing in Beloit, Wisconsin. 42 Medicare patients in 2024, $3,529 paid; nearly all of their 139 Part D prescriptions were generic (98%). Lists Fort Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1689432783 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APNP |
| Sole proprietor | No |
| NPI issued | Mar 12, 2024 |
| Last updated in NPPES | Mar 12, 2024 |
| Certified by provider | Mar 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 15148-33 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 42 |
|---|---|
| Services billed | 51 across 8 procedure codes |
| Paid by Medicare | $3,529 |
Part D prescriptions in 2024
| Prescriptions (claims) | 139 · 139 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $1,191 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Stoughton Hospital AssociationStoughton, WI · 66 clinicians
- Swea Fort SCFort Atkinson, WI · 52 clinicians
- Southern Wisconsin Emergency Associates SCBeloit, WI · 50 clinicians
- Edgerton Hospital and Health Services, IncWhitewater, WI · 43 clinicians
Hospital affiliations
- Fort Memorial HospitalFort Atkinson, WI
- Stoughton HospitalStoughton, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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