Stephen Frederick Gregorius, M.D.
NPI 1760660062ActiveIndividual· Orthopaedic Surgery· Salinas, CA
Orthopaedic Surgery (M.D.) in Salinas, California, trained at Loma Linda University School of Medicine (class of 2006). Mostly services rather than prescriptions: Medicare paid $189,916 for 323 patients in 2024, with only 49 Part D claims. Medacta USA, Inc. reported $137.11 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1760660062 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 8, 2008 |
| Last updated in NPPES | Feb 20, 2024 |
| Certified by provider | Feb 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A100715 | CA |
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 (CA); Practitioner - Orthopedic Surgery (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 323 |
|---|---|
| Services billed | 2,859 across 49 procedure codes |
| Paid by Medicare | $189,916 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 50 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $311.07 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Kalispell Regional Medical Center IncKalispell, MT · 421 clinicians
Hospital affiliations
- Cabinet Peaks Medical CenterLibby, MT
- Logan Health - WhitefishWhitefish, MT
- Logan Health Medical CenterKalispell, MT
Industry payments (Open Payments)
- 2025$137.11 · 1 payment from 1 company
- 2024$109.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medacta USA, Inc. | $137.11 | 1 |
What the 2025 payments were for
- Food and Beverage$137.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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