Joshua Mark Matthews, MD
NPI 1841428307ActiveIndividual· Orthopaedic Surgery· Fremont, CA
Orthopaedic Surgery (MD) in Fremont, California, trained at University of Missouri, Columbia School of Medicine (class of 2009). Mostly services rather than prescriptions: Medicare paid $32,116 for 61 patients in 2024, with only 46 Part D claims. Polynovo North America LLC was the largest of 3 companies reporting payments in 2025, $74.14 in all, mostly food and beverage.
Overview
| NPI | 1841428307 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 23, 2009 |
| Last updated in NPPES | Feb 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A129231 | CA |
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 (CA); Practitioner - Orthopedic Surgery (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 122 across 41 procedure codes |
| Paid by Medicare | $32,116 |
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 46 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $605.57 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Sutter Bay HospitalsLakeport, CA · 48 clinicians
Hospital affiliations
- Adventist Health ClearlakeClearlake, CA
- Sutter Lakeside HospitalLakeport, CA
Industry payments (Open Payments)
- 2025$74.14 · 3 payments from 3 companies
- 2024$85.99 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Polynovo North America LLC | $27.73 | 1 |
| Janssen Biotech, Inc. | $24.77 | 1 |
| Bioventus LLC | $21.64 | 1 |
What the 2025 payments were for
- Food and Beverage$74.14 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 orthopedic surgeons in Fremont · All orthopedic surgeons in California