Marietta S. Kern, APNP
NPI 1023032075ActiveIndividual· Nurse Practitioner· Wausau, WI
Nurse Practitioner (APNP) with Aspirus Wausau Hospital Inc, practicing in Wausau, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $176,347 for 1,212 claims, against $17,132 paid for services in 2024. Exelixis Inc. was the largest of 3 companies reporting payments in 2025, $1,072 in all, mostly education. Lists Aspirus Medford Hospital & Clinics, Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1023032075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APNP |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Mar 14, 2024 |
| Certified by provider | Mar 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 125671 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 160 |
|---|---|
| Services billed | 454 across 7 procedure codes |
| Paid by Medicare | $17,132 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,212 · 2,281 30-day fills |
|---|---|
| Patients | 343 |
| Total drug cost | $176,347 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Aspirus Wausau Hospital IncWausau, WI · 237 clinicians
Hospital affiliations
- Aspirus Medford Hospital & Clinics, IncMedford, WI
- Aspirus Rhinelander HospitalRhinelander, WI
- Aspirus Wausau HospitalWausau, WI
- Howard Young Medical CenterWoodruff, WI
- Langlade HospitalAntigo, WI
Industry payments (Open Payments)
- 2025$1,072 · 6 payments from 3 companies
- 2024$127.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exelixis Inc. | $958.80 | 4 |
| Tempus Ai, Inc | $87.47 | 1 |
| Merck Sharp & Dohme LLC | $25.70 | 1 |
What the 2025 payments were for
- Education$984.50 · 5 payments
- Food and Beverage$87.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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