Mark Aidan Kelley, MD
NPI 1851303978ActiveIndividual· Orthopaedic Surgery· Ypsilanti, MI
Orthopaedic Surgery (MD) with Aspirus Keweenaw, practicing in Ypsilanti, Michigan. 17 Medicare patients in 2024, $9,587 paid; nearly all of their 666 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 3 companies reporting payments in 2025, $282.67 in all, mostly food and beverage. Lists Aspirus Keweenaw Hospital and Clinics as a hospital affiliation.
Overview
| NPI | 1851303978 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Sep 6, 2022 |
| Certified by provider | Aug 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 4301091561 | 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 - Orthopedic Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 21 across 17 procedure codes |
| Paid by Medicare | $9,587 |
Part D prescriptions in 2024
| Prescriptions (claims) | 666 · 685 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $4,972 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Aspirus KeweenawLaurium, MI · 115 clinicians
Hospital affiliation
- Aspirus Keweenaw Hospital and ClinicsLaurium, MI
Industry payments (Open Payments)
- 2025$282.67 · 4 payments from 3 companies
- 2024$124.86 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $225.88 | 2 |
| Boston Scientific Corporation | $41.04 | 1 |
| Endo USA, Inc. | $15.75 | 1 |
What the 2025 payments were for
- Food and Beverage$282.67 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 orthopedic surgeons in Ypsilanti · All orthopedic surgeons in Michigan