John Huu Dang
- Industry payments
- $307
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 13427 East Fwy, Houston, TX 77015-5901
- Practice phone
- Call (713) 450-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vision Max
Eye care practice · Houston, Texas
Find John Dang'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.
John Huu Dang is an optometrist in Houston, Texas
John Dang practices at Vision Max in Houston, Texas.
John Dang's NPI, 1366612509, was assigned on March 4, 2008. John Dang graduated from University of Houston - College of Optometry in 2007. John Dang holds Texas license 07084TG.
- NPI
- 1366612509NPI Registry (opens in a new tab)
- NPI enumeration date
- March 4, 2008
- NPI status
- Active
- Practice phone
- (713) 450-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John Huu Dang practices at Vision Max in Houston, Texas
John Dang's primary practice is Vision Max, at 13427 East Fwy, Houston, TX 77015-5901. The practice phone is (713) 450-2020.
- Vision Max13427 East Fwy, Houston, TX 77015-5901Phone(713) 450-2020
Source: Dmand AI Affiliation Data
John Huu Dang is affiliated with 2 sites of care and 1 medical group
John Dang's primary practice is Vision Max in Houston, Texas. Dmand AI also links John Dang to 1 physician office and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Huu Dang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Dang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vision Max | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Huu Dang is one of 3,272 optometrists in Texas
Optometrist is John Dang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Dang is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near John Dang
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
John Huu Dang's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts John Dang's median patient age at 67, with 56% women.
John Dang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
John Huu Dang received $307 in industry payments in 2025
CMS Open Payments shows 3 general payments to John Dang from 3 drug and device companies in 2025. Food and beverage make up the largest share, 80% of the total. Alcon Laboratories Inc paid the most, $125.
General payments to John Dang by kind, 2025 to 2025
- Food and beverage$24780%
- Entertainment$6120%
Companies that paid John Dang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Huu Dang graduated from University of Houston - College of Optometry
John Dang graduated from University of Houston - College of Optometry in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Huu Dang'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 John Huu Dang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Huu Dang's NPI number?
John Huu Dang's NPI number is 1366612509. It was assigned on March 4, 2008, and it is active in the NPI Registry.
What does John Huu Dang specialize in?
John Huu Dang is an optometrist in Houston, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Huu Dang practice?
John Dang practices at 13427 East Fwy, Houston, TX 77015-5901. John Dang's primary practice is Vision Max in Houston, Texas. Dmand AI also links John Dang to 1 physician office and 1 medical group.
What is John Huu Dang's office phone number?
The practice phone on file for John Dang is (713) 450-2020.
What is John Huu Dang's medical license number?
John Dang holds Texas license 07084TG.
Where did John Huu Dang go to medical school?
John Dang graduated from University of Houston - College of Optometry in 2007.
Has John Huu Dang received payments from drug or device companies?
CMS Open Payments shows $307 in general payments to John Dang from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has John Huu Dang been practicing?
John Dang graduated from medical school in 2007, 19 years ago.
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