Joseph Brock Walker
NPI 1154715126ActiveIndividual· Orthopaedic Surgery· Greenville, SC
Orthopaedic Surgery in Greenville, South Carolina, trained at University of Virginia School of Medicine (class of 2015). Mostly services rather than prescriptions: Medicare paid $101,884 for 163 patients in 2024, with only 41 Part D claims. Stryker Corporation was the largest of 6 companies reporting payments in 2025, $2,683 in all, mostly food and beverage.
Overview
| NPI | 1154715126 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 26, 2015 |
| Last updated in NPPES | Jun 2, 2021 |
| Certified by provider | Jun 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 84760 | SC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 389 across 72 procedure codes |
| Paid by Medicare | $101,884 |
Part D prescriptions in 2024
| Prescriptions (claims) | 41 · 61 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $592.45 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Banner - University Physician Specialists LLCPhoenix, AZ · 348 clinicians
Hospital affiliation
- Banner - University Medical Center PhoenixPhoenix, AZ
Industry payments (Open Payments)
- 2025$2,683 · 32 payments from 6 companies
- 2024$2,981 · 33 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $2,343 | 26 |
| Next Science LLC | $212.16 | 2 |
| Onkos Surgical, Inc. | $48.61 | 1 |
| Axogen | $35.28 | 1 |
| Zimmer Biomet Holdings, Inc. | $24.82 | 1 |
What the 2025 payments were for
- Food and Beverage$2,413 · 31 payments
- Education$270.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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