Crystal H. Shirek, PA-C
NPI 1164915971ActiveIndividual· Physician Assistant· Wausau, WI
Physician Assistant (PA-C) with McHs Hospitals Inc, practicing in Wausau, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $6,097 for 65 claims, against $4,046 paid for services in 2024. Medtronic, Inc. reported $237.33 in payments in 2025, mostly food and beverage. Lists Marshfield Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164915971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 7, 2018 |
| Last updated in NPPES | Jul 11, 2025 |
| Certified by provider | Jul 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4371 | 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 - Physician Assistant (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 89 across 22 procedure codes |
| Paid by Medicare | $4,046 |
Part D prescriptions in 2024
| Prescriptions (claims) | 65 · 122 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $6,097 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
Hospital affiliations
- Marshfield Medical CenterMarshfield, WI
- Marshfield Medical Center - WestonWeston, WI
Industry payments (Open Payments)
- 2025$237.33 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $237.33 | 4 |
What the 2025 payments were for
- Food and Beverage$201.33 · 3 payments
- Education$36.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 76 physician assistants in Wausau · All physician assistants in Wisconsin