Tiana Bui
NPI 1790504942 · Optometrist · Brea, CA
Tiana Bui is a Optometrist provider in Brea, CA (NPI 1790504942).
Provider details
- NPI number
- 1790504942
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 35851 (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
1 yr in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$55 across 1 record (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
Registry dates
- Enumerated
- 2024-10-04
- Last updated
- 2024-10-07
- Certified
- 2024-10-07
Frequently asked questions
- What is Tiana Bui's NPI number?
- Tiana Bui's National Provider Identifier (NPI) is 1790504942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiana Bui's specialty?
- Tiana Bui is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Tiana Bui located?
- Tiana Bui's practice location on file with NPPES is 1065 Brea Mall, Brea, CA 92821-5718.
- What is Tiana Bui's phone number?
- The practice phone number listed in the NPPES registry for Tiana Bui is (714) 794-9785.
- Is Tiana Bui's NPI active?
- Yes — Tiana Bui's NPI (1790504942) is active in the NPPES registry as of the last update on 2024-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.