John Wesley Mesko, MD
NPI 1043200306ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Lansing, MI
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (MD) in Lansing, Michigan, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1981). 316 Medicare patients in 2024, $148,986 paid; all of their 475 Part D prescriptions were generic. Onkos Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $191.21 in all, mostly food and beverage.
Overview
| NPI | 1043200306 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 26, 2005 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | JM056304 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 316 |
|---|---|
| Services billed | 1,124 across 67 procedure codes |
| Paid by Medicare | $148,986 |
Part D prescriptions in 2024
| Prescriptions (claims) | 475 · 516 30-day fills |
|---|---|
| Patients | 324 |
| Total drug cost | $3,870 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Michigan Orthopedic Center P CLansing, MI · 31 clinicians
Hospital affiliations
- Eaton Rapids Medical CenterEaton Rapids, MI
- Edward W Sparrow HospitalLansing, MI
- McLaren Greater LansingLansing, MI
- University of Michigan Health - Sparrow EatonCharlotte, MI
- University of Michigan Health- Sparrow ClintonSaint Johns, MI
Industry payments (Open Payments)
- 2025$191.21 · 3 payments from 3 companies
- 2024$193.95 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Onkos Surgical, Inc. | $116.52 | 1 |
| Boston Scientific Corporation | $62.86 | 1 |
| Orthofix Medical, Inc. | $11.83 | 1 |
What the 2025 payments were for
- Food and Beverage$191.21 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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