Mark D. Greatting, M.D.
NPI 1457459570ActiveIndividual· Orthopaedic Surgery· Springfield, IL
Orthopaedic Surgery (M.D.) in Springfield, Illinois, trained at Southern Illinois University School of Medicine (class of 1985). 467 Medicare patients in 2024, $179,466 paid; all of their 630 Part D prescriptions were generic. Depuy Synthes Sales Inc. reported $29.01 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457459570 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | May 22, 2020 |
| Certified by provider | May 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036-075193 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 467 |
|---|---|
| Services billed | 2,027 across 87 procedure codes |
| Paid by Medicare | $179,466 |
Part D prescriptions in 2024
| Prescriptions (claims) | 630 · 675 30-day fills |
|---|---|
| Patients | 284 |
| Total drug cost | $3,628 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
Hospital affiliations
- Hillsboro Area HospitalHillsboro, IL
- Memorial Medical CenterSpringfield, IL
- St Johns HospitalSpringfield, IL
Industry payments (Open Payments)
- 2025$29.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $29.01 | 1 |
What the 2025 payments were for
- Food and Beverage$29.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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