Hai Hoang Nguyen, O.D.
Optometrist · Portland, TX
Hai Hoang Nguyen, O.D. is an optometrist with a practice address in Portland, Texas, and NPI 1518270396, issued on Jul 21, 2010. Check the license (Texas 7574TG, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hai Hoang Nguyen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 7574TG TX
Self-reported in NPPES; status is on the state search - Practice location
- 1702 US Highway 181 Ste A3, Portland, TX 78374
- Phone
- (832) 419-0773
- Enumerated
- Jul 21, 2010
- Record last updated
- Sep 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110823000598); accepts Medicare assignment
- Medical or professional school
- University Of Houston - College Of Optometry, 2010
- Entity
- Type 1 · individual
8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →
Also registered at 1702 US Highway 181 Ste A3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsie Fechtner, D.CChiropractor1275262974
Verify Hai Hoang 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 7574TGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average optometrist in 2024
695 Medicare Part D claims for 200 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Latanoprost233 claims
- Prednisolone Acetate177 claims
- Timolol Maleate93 claims
- Azelastine Hcl58 claims
- Travoprost32 claims
- Tafluprost12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $91.16
4 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. 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.
Hai Hoang Nguyen among 5,006 optometrist records in Texas
Hai Hoang 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 2010, is newer than 51% of them.
- NPI issued2010 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2010 · median 2010 among the 2,894 with a school on file
- Record last updated2014 · 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).
5 optometrist records list a practice address in Portland
They are 5 of the 189 NPPES records with a practice address in Portland, and 5,006 optometrist records in Texas.
All 5,006 in Texas → Every provider in Portland → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Robert Barton, Jr., ODPortland, TX 783741326029406
- Melissa Gonzales, ODPortland, TX 783741881197374
- Steven Nelson, O.D.Portland, TX 783741861527046
- Janet Pena, O.D.Portland, TX 783741417989799
- Nichole Soto, THERAPEUTIC OPTOMETRRockport, TX 783821932240256
- Angelica Gonzalez, O. D.Kingsville, TX 783631699758615
- Frank Prukop, O.D.Kingsville, TX 783631780719146
- Cristian Radaneata, ODKingsville, TX 783631992702864
Common questions
What is Hai Hoang Nguyen, O.D.'s NPI number?
Hai Hoang Nguyen, O.D.'s National Provider Identifier (NPI) is 1518270396, issued on Jul 21, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Hai Hoang Nguyen, O.D. located?
The NPPES record lists a practice address at 1702 US Highway 181 Ste A3, Portland, TX, 78374. Phone: (832) 419-0773. Providers update this record themselves, so call before visiting.
How can I verify Hai Hoang Nguyen, O.D.'s license?
NPPES lists Texas license number 7574TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Hai Hoang Nguyen, O.D. prescribe under Medicare Part D?
In 2024, Hai Hoang Nguyen, O.D. had 695 Medicare Part D claims for 200 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions 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.