James Cheung, OPTOMETRIST
NPI 1780734152 · Optometrist · West Covina, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Cheung, OPTOMETRIST is a Optometrist provider in West Covina, CA (NPI 1780734152).
Provider details
- NPI number
- 1780734152
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OPTOMETRIST
- Sex
- Male
- Sole proprietor
- No
- License
- 11619 TPL (CA)
Specialties & taxonomies
Eye and Vision Services Providers
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
495 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) |
|---|---|---|
| Closure of Tear Duct Opening Using Plug68761 | 95 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $94 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 78 | $25 |
| Exam of Visual Field With Extended Testing92083 | 74 | $68 |
| Photography of the Retina92250 | 74 | $35 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 60 | $131 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-10
- Last updated
- 2016-05-26
Frequently asked questions
- What is James Cheung's NPI number?
- James Cheung's National Provider Identifier (NPI) is 1780734152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Cheung's specialty?
- James Cheung is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is James Cheung located?
- James Cheung's practice location on file with NPPES is 4141 S Nogales St, West Covina, CA 91792-3056.
- What is James Cheung's phone number?
- The practice phone number listed in the NPPES registry for James Cheung is (626) 839-1010.
- Does James Cheung accept Medicare?
- James Cheung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Cheung's NPI active?
- Yes — James Cheung's NPI (1780734152) is active in the NPPES registry as of the last update on 2016-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.