Ngan Nguyen, O.D.
Optometrist · Katy, TX
Ngan Nguyen, O.D. is an optometrist with a practice address in Katy, Texas, and NPI 1558746065, issued on Jul 26, 2015. Check the license (Texas 8674TG, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ngan Nguyen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 8674TG TX
Self-reported in NPPES; status is on the state search - Practice location
- 23645 Katy Fwy, Katy, TX 77494
- Phone
- (281) 347-9915
- Enumerated
- Jul 26, 2015
- Record last updated
- Apr 10, 2025
- Fax
- (833) 434-1405
- Entity
- Type 1 · individual
8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →
Also registered at 23645 Katy Fwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tien Lu, O.D.Optometrist1609283761
Verify Ngan Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 8674TGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $138.00
3 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ngan Nguyen among 5,006 optometrist records in Texas
Ngan Nguyen, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 65% of them.
- NPI issued2015 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
83 optometrist records list a practice address in Katy
They are 83 of the 5,078 NPPES records with a practice address in Katy, and 5,006 optometrist records in Texas.
All 5,006 in Texas → Every provider in Katy → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Keith Bravenec, O.D.Katy, TX 774941821288366
- Leeann Choe, O.D.Katy, TX 774941033329784
- Wendy Chung, O.D.Katy, TX 774941144236829
- Diane Do, O.D.Katy, TX 774941629065859
- Ryann Donaldson, ODKaty, TX 774941720152051
- Joyce Khami, O.D.Katy, TX 774941740462993
- Xu Li, O.DKaty, TX 774941194912188
- Julie Ly, ODKaty, TX 774941376694240
Common questions
What is Ngan Nguyen, O.D.'s NPI number?
Ngan Nguyen, O.D.'s National Provider Identifier (NPI) is 1558746065, issued on Jul 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ngan Nguyen, O.D. located?
The NPPES record lists a practice address at 23645 Katy Fwy, Katy, TX, 77494. Phone: (281) 347-9915. Providers update this record themselves, so call before visiting.
How can I verify Ngan Nguyen, O.D.'s license?
NPPES lists Texas license number 8674TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.