Katrina Marie Mattek, PA-C
NPI 1023494085ActiveIndividual· Physician Assistant· Wausau, WI
Physician Assistant (PA-C) in Wausau, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2015). 12 Medicare patients in 2024, $1,418 paid; nearly all of their 120 Part D prescriptions were generic (99%). Mentor Worldwide LLC was the largest of 5 companies reporting payments in 2025, $205.15 in all, mostly food and beverage.
Overview
| NPI | 1023494085 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 31, 2015 |
| Last updated in NPPES | Sep 30, 2020 |
| Certified by provider | Sep 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 3592 | 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 - Physician Assistant (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 16 across 5 procedure codes |
| Paid by Medicare | $1,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 120 · 134 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $1,358 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Physician Assistant |
Medical group
- Aspirus Medical Group, Inc.Wausau, WI · 268 clinicians
Hospital affiliation
- Aspirus Wausau HospitalWausau, WI
Industry payments (Open Payments)
- 2025$205.15 · 9 payments from 5 companies
- 2024$151.26 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mentor Worldwide LLC | $94.14 | 3 |
| Abbvie Inc. | $57.46 | 3 |
| Stryker Corporation | $19.91 | 1 |
| Smith+nephew, Inc. | $19.16 | 1 |
| Medtronic, Inc. | $14.48 | 1 |
What the 2025 payments were for
- Food and Beverage$205.15 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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