Lakshmanan Sivasundaram
NPI 1245694462ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Simi Valley, CA
Orthopaedic Surgery, Sports Medicine with Ventura Orthopedics Medical Group Inc, practicing in Simi Valley, California. 445 Medicare patients in 2024, $213,923 paid; all of their 203 Part D prescriptions were generic. Arthrex, Inc. was the largest of 6 companies reporting payments in 2025, $1,798 in all, mostly food and beverage. Lists Adventist Health Simi Valley and 1 other hospital as hospital affiliations.
Overview
| NPI | 1245694462 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 13, 2016 |
| Last updated in NPPES | Jan 20, 2026 |
| Certified by provider | Jan 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | A175877 | 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 - Sports Medicine (CA); Practitioner - Orthopedic Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 445 |
|---|---|
| Services billed | 5,463 across 131 procedure codes |
| Paid by Medicare | $213,923 |
Part D prescriptions in 2024
| Prescriptions (claims) | 203 · 203 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $1,246 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Sports Medicine |
Medical group
- Ventura Orthopedics Medical Group IncOxnard, CA · 72 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Los Robles Hospital & Medical CenterThousand Oaks, CA
Industry payments (Open Payments)
- 2025$1,798 · 26 payments from 6 companies
- 2024$1,884 · 24 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $947.21 | 11 |
| Stryker Corporation | $620.49 | 9 |
| Saxum Surgical, Inc. | $153.88 | 2 |
| Bioventus LLC | $37.86 | 2 |
| Pacira Pharmaceuticals Incorporated | $19.52 | 1 |
What the 2025 payments were for
- Food and Beverage$1,407 · 25 payments
- Travel and Lodging$391.45 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other sports medicine orthopedic surgeons in Simi Valley
- 1336105238
- 1730150830