Richard A. Marder, MD
NPI 1477543742ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Sacramento, CA
Orthopaedic Surgery, Sports Medicine (MD) in Sacramento, California, licensed in CA, with an NPI issued in October 2005. Mostly services rather than prescriptions: Medicare paid $28,096 for 144 patients in 2024, with only 37 Part D claims.
Overview
| NPI | 1477543742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 26, 2005 |
| Last updated in NPPES | Sep 27, 2022 |
| Certified by provider | Sep 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | G46905 | 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 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 575 across 27 procedure codes |
| Paid by Medicare | $28,096 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 43 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $313.02 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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