Matthew Siow, MD, MBA
NPI 1467948307ActiveIndividual· Orthopaedic Surgery· Los Angeles, CA
Orthopaedic Surgery (MD, MBA) in Los Angeles, California, trained at New York University School of Medicine (class of 2018). Part D covered 20 prescriptions written in 2024, 100% of them generic. Smith+nephew, Inc. was the largest of 5 companies reporting payments in 2025, $10,112 in all, mostly food and beverage.
Overview
| NPI | 1467948307 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MBA |
| Sole proprietor | No |
| NPI issued | Jul 3, 2018 |
| Last updated in NPPES | Jul 22, 2024 |
| Certified by provider | Jul 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A164959 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 20 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $143.20 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
Medical group
- Ortho 1 Medical GroupSan Diego, CA · 18 clinicians
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Scripps Memorial Hospital - EncinitasEncinitas, CA
- Sharp Coronado Hospital and Hlthcr CtrCoronado, CA
- Tri-City Medical CenterOceanside, CA
Industry payments (Open Payments)
- 2025$10,112 · 68 payments from 5 companies
- 2024$26,517 · 44 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $6,937 | 42 |
| Stryker Corporation | $2,417 | 21 |
| Shoulder Innovations, Inc. | $522.47 | 2 |
| Depuy Synthes Sales Inc. | $139.83 | 1 |
| Elevate Surgical Co | $96.27 | 2 |
What the 2025 payments were for
- Food and Beverage$3,713 · 52 payments
- Travel and Lodging$3,458 · 14 payments
- Grant$2,917 · 1 payment
- Gift$23.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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