Michael Dirkx, D.O.
NPI 1427408582ActiveIndividual· Orthopaedic Surgery· Mount Clemens, MI
Orthopaedic Surgery (D.O.) with Sports Rehab and Professional Therapy Associates Inc and 1 other group, practicing in Mount Clemens, Michigan. 298 Medicare patients in 2024, $90,208 paid; nearly all of their 559 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 3 companies reporting payments in 2025, $381.51 in all, mostly food and beverage. Lists Crawford County Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1427408582 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2016 |
| Last updated in NPPES | Jun 20, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 5101022585 | 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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 908 across 75 procedure codes |
| Paid by Medicare | $90,208 |
Part D prescriptions in 2024
| Prescriptions (claims) | 559 · 566 30-day fills |
|---|---|
| Patients | 175 |
| Total drug cost | $4,533 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Sports Rehab and Professional Therapy Associates IncStorm Lake, IA · 132 clinicians
- St Anthony Regional Hospital and Nursing HomeCarroll, IA · 50 clinicians
Hospital affiliations
- Crawford County Memorial HospitalDenison, IA
- Greene County Medical CenterJefferson, IA
- Loring HospitalSac City, IA
- Manning Regional Healthcare CenterManning, IA
- St Anthony Regional Hospital & Nursing HomeCarroll, IA
Industry payments (Open Payments)
- 2025$381.51 · 24 payments from 3 companies
- 2024$220.36 · 13 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $340.92 | 21 |
| Conetic Solutions, Inc. | $29.30 | 2 |
| Arthrosurface Incorporated | $11.29 | 1 |
What the 2025 payments were for
- Food and Beverage$381.51 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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