Matthew Lot Kai Wong, M.D.
NPI 1851465686ActiveIndividual· Psychiatry & Neurology, Psychiatry· Torrance, CA
Psychiatry & Neurology, Psychiatry (M.D.) with Matthew Wong MD, Inc, practicing in Torrance, California. Their prescriptions cost Medicare Part D more than their services did: $279,958 for 1,639 claims, against $20,752 paid for services in 2024. Lists Chino Valley Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1851465686 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Jun 16, 2025 |
| Certified by provider | Jun 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A84553 | 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 - Psychiatry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 248 across 8 procedure codes |
| Paid by Medicare | $20,752 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,639 · 1,724 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $279,958 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- Matthew Wong MD, IncTorrance, CA · 3 clinicians
Hospital affiliations
- Chino Valley Medical CenterChino, CA
- Lac/Harbor-Ucla Med CenterTorrance, CA
- Lac/Olive View-Ucla Medical CenterSylmar, CA
- Torrance Memorial Medical CenterTorrance, CA
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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All 186 psychiatrists in Torrance · All psychiatrists in California