Chihan Wong, M.D.
NPI 1255580072 · General Practice Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chihan Wong, M.D. is a General Practice Physician provider in Los Angeles, CA (NPI 1255580072).
Provider details
- NPI number
- 1255580072
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A123525 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 95 | 30 |
| Clonazepam | 92 | 19 |
| Sertraline Hcl | 86 | 30 |
| Mirtazapine | 68 | 27 |
| Buspirone Hcl | 67 | 24 |
| Escitalopram Oxalate | 64 | 22 |
| Bupropion Hclbrand: Bupropion Xl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-17
- Last updated
- 2022-02-28
- Certified
- 2022-02-28
Frequently asked questions
- What is Chihan Wong's NPI number?
- Chihan Wong's National Provider Identifier (NPI) is 1255580072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chihan Wong's specialty?
- Chihan Wong is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Chihan Wong located?
- Chihan Wong's practice location on file with NPPES is 1200 N State St, Los Angeles, CA 90089-1001.
- What is Chihan Wong's phone number?
- The practice phone number listed in the NPPES registry for Chihan Wong is (323) 409-6931.
- Does Chihan Wong accept Medicare?
- Chihan Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chihan Wong's NPI active?
- Yes — Chihan Wong's NPI (1255580072) is active in the NPPES registry as of the last update on 2022-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.