Tina Dao, O.D.
NPI 1770507659 · Optometrist · Fountain Valley, CA
Tina Dao, O.D. is a Optometrist provider in Fountain Valley, CA (NPI 1770507659).
Provider details
- NPI number
- 1770507659
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11123T (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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lifitegrastbrand: Xiidra | 105 | 26 |
| Cyclosporine | 74 | 20 |
| Cyclosporinebrand: Restasis | 57 | 22 |
| Perfluorohexyloctane/Pfbrand: Miebo | 50 | — |
| Cyclosporinebrand: Cequa | 42 | — |
| Azelastine Hcl | 35 | 13 |
| Varenicline Tartratebrand: Tyrvaya | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,138 across 35 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
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tina Dao's NPI number?
- Tina Dao's National Provider Identifier (NPI) is 1770507659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tina Dao's specialty?
- Tina Dao is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Tina Dao located?
- Tina Dao's practice location on file with NPPES is 16027 Brookhurst St, Fountain Valley, CA 92708-1551.
- What is Tina Dao's phone number?
- The practice phone number listed in the NPPES registry for Tina Dao is (714) 210-2393.
- Is Tina Dao's NPI active?
- Yes — Tina Dao's NPI (1770507659) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.