Matthew Wong, M.D.
NPI 1851465686 · Psychiatry Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Wong, M.D. is a Psychiatry Physician provider in Torrance, CA (NPI 1851465686).
Provider details
- NPI number
- 1851465686
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A84553 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
238 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 121 | $85 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 90 | $135 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 27 | $81 |
Typical Medicare-allowed amounts for these services range $81–$135 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 106 | 11 |
| Topiramate | 95 | — |
| Quetiapine Fumarate | 91 | — |
| Haloperidol | 90 | — |
| Lithium Carbonate | 83 | — |
| Clozapine | 82 | — |
| Olanzapine | 78 | — |
| Divalproex Sodiumbrand: Divalproex Sodium Er |
Practice location
Mailing address
Additional practice locations (2)
- 2747 N Redda RdFresno, CA 93737-9619Phone: (951) 907-6820
- 7133 E Cornell AveFresno, CA 93737-0048Phone: (951) 907-6820
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Matthew Wong's NPI number?
- Matthew Wong's National Provider Identifier (NPI) is 1851465686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Wong's specialty?
- Matthew Wong is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Wong located?
- Matthew Wong's practice location on file with NPPES is 23700 Camino Del Sol, Torrance, CA 90505-5017.
- What is Matthew Wong's phone number?
- The practice phone number listed in the NPPES registry for Matthew Wong is (424) 400-7748.
- Does Matthew Wong accept Medicare?
- Matthew Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Wong's NPI active?
- Yes — Matthew Wong's NPI (1851465686) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.