Amber B. Matthysse, MS PA-C
NPI 1558455311ActiveIndividual· Physician Assistant· Wyoming, MI
Physician Assistant (MS PA-C) with Wolverine Dermatology PC, practicing in Wyoming, Michigan. Their prescriptions cost Medicare Part D more than their services did: $384,325 for 1,134 claims, against $32,097 paid for services in 2024. Genzyme Corporation was the largest of 20 companies reporting payments in 2025, $1,455 in all, mostly food and beverage. Lists University of Michigan Health - West as a hospital affiliation.
Overview
| NPI | 1558455311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MS PA-C |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Feb 18, 2022 |
| Certified by provider | Feb 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601003436 | MI |
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 - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 295 |
|---|---|
| Services billed | 805 across 27 procedure codes |
| Paid by Medicare | $32,097 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,134 · 1,443 30-day fills |
|---|---|
| Patients | 491 |
| Total drug cost | $384,325 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Wolverine Dermatology PCWyoming, MI · 4 clinicians
Hospital affiliation
- University of Michigan Health - WestWyoming, MI
Industry payments (Open Payments)
- 2025$1,455 · 76 payments from 20 companies
- 2024$2,690 · 80 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $285.91 | 12 |
| Organon LLC | $226.01 | 19 |
| Abbvie Inc. | $190.01 | 9 |
| Novartis Pharmaceuticals Corporation | $113.35 | 5 |
| Sun Pharmaceutical Industries Inc. | $73.85 | 3 |
What the 2025 payments were for
- Food and Beverage$1,445 · 75 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 physician assistants in Wyoming · All physician assistants in Michigan