Keith Simon Feder, M.D.
NPI 1821134123ActiveIndividual· Specialist· Manhattan Beach, CA
Specialist (M.D.) in Manhattan Beach, California, trained at State University of New York Downstate Medical Center (class of 1983). 112 Medicare patients in 2024, $213,866 paid; nearly all of their 332 Part D prescriptions were generic (98%). Bioventus LLC was the largest of 7 companies reporting payments in 2025, $229.29 in all, mostly food and beverage.
Overview
| NPI | 1821134123 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 30, 2007 |
| Last updated in NPPES | Oct 20, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | G63788 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 20,381 across 56 procedure codes |
| Paid by Medicare | $213,866 |
Part D prescriptions in 2024
| Prescriptions (claims) | 332 · 380 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $15,195 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
Industry payments (Open Payments)
- 2025$229.29 · 10 payments from 7 companies
- 2024$310.18 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bioventus LLC | $64.42 | 3 |
| Fidia Pharma USA Inc. | $58.69 | 2 |
| Linvatec Corporation | $26.89 | 1 |
| Orthofix Medical, Inc. | $26.17 | 1 |
| Curonix LLC | $21.44 | 1 |
What the 2025 payments were for
- Food and Beverage$229.29 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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