Anh-Hong Doan Unger, O.D.
Optometrist · Spring, TX
Anh-Hong Doan Unger, O.D. is an optometrist with a practice address in Spring, Texas, and NPI 1992835490, issued on Mar 6, 2007. Check the license (Texas 5336TG, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anh-Hong Doan Unger
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 5336TG TX
Self-reported in NPPES; status is on the state search - Practice location
- 155 Louetta Xing, Spring, TX 77373
- Phone
- (281) 350-9992
- Enumerated
- Mar 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (281) 350-9992
- Entity
- Type 1 · individual
8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →
Also registered at 155 Louetta Xing
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Belinda ClevelandPharmacist1770183865
- Duong Pham, PHARMDPharmacist1942800107
Verify Anh-Hong Doan Unger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 5336TGCheck 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: $13.48
1 payment: food and beverage; the largest payer was Alcon Vision LLC. 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.
Anh-Hong Doan Unger among 5,006 optometrist records in Texas
Anh-Hong Doan Unger, 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 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2007 · 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).
57 optometrist records list a practice address in Spring
They are 57 of the 3,758 NPPES records with a practice address in Spring, and 5,006 optometrist records in Texas.
All 5,006 in Texas → Every provider in Spring → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Alnaz Fazlalizadeh, O.D.Spring, TX 773731992020267
- Mariam Rezk, ODSpring, TX 773731811706864
- Mahdokht Davoodi, O.D., M.S.Tomball, TX 773751326326232
- Stephen Ditta, ODTomball, TX 773751487645552
- Joseph Dollak, O.D.Tomball, TX 773751396701348
- Vida HamletTomball, TX 773751396058541
- Grisel Lagunas, O.D.The Woodlands, TX 773751306937727
- Felipe Ly, O.D.Tomball, TX 773751972934412
Common questions
What is Anh-Hong Doan Unger, O.D.'s NPI number?
Anh-Hong Doan Unger, O.D.'s National Provider Identifier (NPI) is 1992835490, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anh-Hong Doan Unger, O.D. located?
The NPPES record lists a practice address at 155 Louetta Xing, Spring, TX, 77373. Phone: (281) 350-9992. Providers update this record themselves, so call before visiting.
How can I verify Anh-Hong Doan Unger, O.D.'s license?
NPPES lists Texas license number 5336TG, 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.