Mark L. Schamblin, M.D.
NPI 1083645360ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Van Nuys, CA
Orthopaedic Surgery, Sports Medicine (M.D.) in Van Nuys, California, trained at Saint Louis University School of Medicine (class of 1998). 204 Medicare patients in 2024, $102,344 paid; all of their 79 Part D prescriptions were generic. Shoulder Innovations, Inc. reported $56.86 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1083645360 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Feb 16, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | A70815 | CA |
| Orthopaedic Surgery | 207X00000X | A70815 | 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 | 204 |
|---|---|
| Services billed | 3,442 across 59 procedure codes |
| Paid by Medicare | $102,344 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 80 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $346.62 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Regents of the University of CaliforniaLos Angeles, CA · 140 clinicians
Hospital affiliation
- Adventist Health BakersfieldBakersfield, CA
Industry payments (Open Payments)
- 2025$56.86 · 1 payment from 1 company
- 2024$250.34 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shoulder Innovations, Inc. | $56.86 | 1 |
What the 2025 payments were for
- Food and Beverage$56.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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