Tu Thanh Dao, OD
- Part D claims, 2024
- 346
- Industry payments
- $199
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 23600 El Toro Rd, Lake Forest, CA 92630
- Practice phone
- Call (800) 571-5202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
National Vision, Inc.
Lake Forest, California
Find Tu Dao's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Tu Thanh Dao is an optometrist in Lake Forest, California
Tu Dao practices at National Vision, Inc. in Lake Forest, California.
Tu Dao's NPI, 1396361085, was assigned on June 18, 2020. Tu Dao holds Texas license 9983TG.
- NPI
- 1396361085NPI Registry (opens in a new tab)
- NPI enumeration date
- June 18, 2020
- NPI status
- Active
- Practice phone
- (800) 571-5202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Tu Thanh Dao practices at National Vision, Inc. in Lake Forest, California
Tu Dao's primary practice is National Vision, Inc., at 23600 El Toro Rd, Lake Forest, CA 92630 in Orange County. The practice phone is (800) 571-5202.
- National Vision, Inc.23600 El Toro Rd, Lake Forest, CA 92630 · Orange CountyPhone(800) 571-5202
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tu Thanh Dao is affiliated with 2 sites of care and 2 medical groups
Tu Dao's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Tu Dao to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Tu Thanh Dao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tu Dao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Vision, Inc. | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tu Thanh Dao is one of 7,206 optometrists in California
Optometrist is Tu Dao's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Tu Dao is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Tu Dao
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Tu Thanh Dao's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Tu Dao's median patient age at 68, with 66% women.
Tu Dao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Tu Thanh Dao wrote 346 Medicare Part D claims in 2024
In 2024, Tu Dao wrote 346 Medicare Part D claims for 156 patients. 50% of them were for generic drugs.
Tu Dao's Part D claims by kind of drug, 2024
- Generic174 claims50%
- Brand-name172 claims50%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Tu Thanh Dao received $199 in industry payments in 2025
CMS Open Payments shows 10 general payments to Tu Dao from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $104.
Companies that paid Tu Dao the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tu Thanh Dao's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Tu Thanh Dao
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tu Thanh Dao's NPI number?
Tu Thanh Dao's NPI number is 1396361085. It was assigned on June 18, 2020, and it is active in the NPI Registry.
What does Tu Thanh Dao specialize in?
Tu Thanh Dao is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Tu Thanh Dao practice?
Tu Dao practices at 23600 El Toro Rd, Lake Forest, CA 92630. Tu Dao's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Tu Dao to 2 medical groups and 1 group practice or clinic.
What is Tu Thanh Dao's office phone number?
The practice phone on file for Tu Dao is (800) 571-5202.
What is Tu Thanh Dao's medical license number?
Tu Dao holds Texas license 9983TG.
Has Tu Thanh Dao received payments from drug or device companies?
CMS Open Payments shows $199 in general payments to Tu Dao from 4 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Tu Thanh Dao been practicing?
Tu Dao graduated from medical school in 2018, 8 years ago.
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