Carl Wierks, M.D.
NPI 1215075106ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Grand Rapids, MI
Orthopaedic Surgery, Sports Medicine (M.D.) in Grand Rapids, Michigan, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2004). 64 Medicare patients in 2024, $30,405 paid; all of their 113 Part D prescriptions were generic. Arthrex, Inc. was the largest of 3 companies reporting payments in 2025, $928.22 in all, mostly royalties and licenses.
Overview
| NPI | 1215075106 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 2, 2007 |
| Last updated in NPPES | Jun 12, 2023 |
| Certified by provider | Jun 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | 4301096643 | MI |
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 - Orthopedic Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 662 across 20 procedure codes |
| Paid by Medicare | $30,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 113 · 119 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $1,001 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Center for Physical Rehabilitation and Therapy LPGrand Rapids, MI · 369 clinicians
- Center for Physical Rehabilitation IncGrand Rapids, MI · 357 clinicians
- Western Michigan Bone and Joint Surgeons PCGrand Rapids, MI · 5 clinicians
Hospital affiliation
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$928.22 · 6 payments from 3 companies
- 2024$934.81 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $760.17 | 4 |
| Davol Inc. | $94.17 | 1 |
| Stryker Corporation | $73.88 | 1 |
What the 2025 payments were for
- Royalty or License$760.17 · 4 payments
- Food and Beverage$168.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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