Gregory M. Sassmannshausen, M.D.
NPI 1225031206ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Fort Wayne, IN
Orthopaedic Surgery, Sports Medicine (M.D.) in Fort Wayne, Indiana, trained at Indiana University School of Medicine (class of 1997). 254 Medicare patients in 2024, $106,298 paid; all of their 642 Part D prescriptions were generic. Novartis Pharmaceuticals Corporation was the largest of 3 companies reporting payments in 2025, $149.62 in all, mostly food and beverage.
Overview
| NPI | 1225031206 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Nov 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | 01057188A | IN |
| Orthopaedic Surgery | 207X00000X | 01057188A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 6,224 across 46 procedure codes |
| Paid by Medicare | $106,298 |
Part D prescriptions in 2024
| Prescriptions (claims) | 642 · 653 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $3,402 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
Medical groups
- Orthopaedics-Indianapolis IncIndianapolis, IN · 371 clinicians
- Fort Wayne Orthopaedics, LLCFort Wayne, IN · 65 clinicians
Hospital affiliations
- Adams Memorial HospitalDecatur, IN
- Cameron HealthAngola, IN
- Marion General HospitalMarion, IN
- Parkview Whitley HospitalColumbia City, IN
- The Orthopaedic Hospital of Lutheran Health NetworFt Wayne, IN
Industry payments (Open Payments)
- 2025$149.62 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $85.72 | 3 |
| Janssen Biotech, Inc. | $38.98 | 1 |
| Sandoz Inc. | $24.92 | 1 |
What the 2025 payments were for
- Food and Beverage$149.62 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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