Dennis Leung, O.D.
NPI 1376572743 · Optometrist · Arcadia, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Leung, O.D. is a Optometrist provider in Arcadia, CA (NPI 1376572743).
Provider details
- NPI number
- 1376572743
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 8179 (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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,125 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 140 W Valley Blvd Ste 115San Gabriel, CA 91776-3784Phone: (626) 288-8023Fax: (626) 288-8326
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2023-03-07
- Certified
- 2020-01-02
Frequently asked questions
- What is Dennis Leung's NPI number?
- Dennis Leung's National Provider Identifier (NPI) is 1376572743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Leung's specialty?
- Dennis Leung is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Dennis Leung located?
- Dennis Leung's practice location on file with NPPES is 655 W Duarte Rd # B, Arcadia, CA 91007-7332.
- What is Dennis Leung's phone number?
- The practice phone number listed in the NPPES registry for Dennis Leung is (626) 446-2028.
- Does Dennis Leung accept Medicare?
- Dennis Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Leung's NPI active?
- Yes — Dennis Leung's NPI (1376572743) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.