Justin Charles Clark, MD
NPI 1598945644ActiveIndividual· Neurological Surgery· Grand Rapids, MI
Neurological Surgery (MD) in Grand Rapids, Michigan, trained at University of Michigan Medical School (class of 2007). 133 Medicare patients in 2024, $111,022 paid; nearly all of their 52 Part D prescriptions were generic (98%). Medtronic, Inc. was the largest of 9 companies reporting payments in 2025, $33,400 in all, mostly consulting fees.
Overview
| NPI | 1598945644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 6, 2007 |
| Last updated in NPPES | Jun 26, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 4301104141 | 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 - Neurosurgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 413 across 55 procedure codes |
| Paid by Medicare | $111,022 |
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 52 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $283.49 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Neurosurgery |
Medical groups
- Center for Physical Rehabilitation and Therapy LPGrand Rapids, MI · 369 clinicians
- Center for Physical Rehabilitation IncGrand Rapids, MI · 357 clinicians
- Sheridan Community HospitalSheridan, MI · 18 clinicians
- Great Lakes Neurosurgical Associates PCGrand Rapids, MI · 14 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Mercy Health Saint Mary'sGrand Rapids, MI
- Sheridan Community HospitalSheridan, MI
- Spectrum HealthGrand Rapids, MI
- University of Michigan Health - WestWyoming, MI
Other facilities
- Mary Free Bed at Home, LLCHome health agency · Grand Rapids, MI
- Mary Free Bed Rehabilitation HospitalInpatient rehabilitation facility · Grand Rapids, MI
Industry payments (Open Payments)
- 2025$33,400 · 164 payments from 9 companies
- 2024$18,186 · 150 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $23,759 | 104 |
| Medical Device Business Services, Inc. | $7,922 | 11 |
| Depuy Synthes Sales Inc. | $924.26 | 41 |
| Alphatec Spine, Inc | $229.51 | 1 |
| Kuros Biosciences USA, Inc | $208.42 | 3 |
What the 2025 payments were for
- Consulting Fee$26,022 · 2 payments
- Food and Beverage$4,003 · 138 payments
- Travel and Lodging$3,375 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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