NPPES file of Aug 9, 2026

Loren Nguyen

Optometrist · Nederland, TX

Loren Nguyen is an optometrist with a practice address in Nederland, Texas, and NPI 1053415687, issued on Sep 12, 2006. Check the license (Texas 4850T, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053415687
Name
Loren Nguyen
Primary taxonomy
Optometrist 152W00000X
License number
4850T TX
Self-reported in NPPES; status is on the state search
Practice location
3624 Highway 365, Nederland, TX 77627
Phone
(409) 724-7700
Enumerated
Sep 12, 2006
Record last updated
Dec 21, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
038186502 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3624 Highway 365

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thao Ly Phung, O.D.Optometrist1477716827

Verify Loren Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 4850T
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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94% fewer Medicare Part D claims than the average optometrist in 2024

18 Medicare Part D claims for 14 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Loren Nguyen18
  2. Specialty average277

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.

Loren Nguyen among 5,006 optometrist records in Texas

Loren Nguyen 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 65% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2009 · 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).

2 optometrist records list a practice address in Nederland

They are 2 of the 178 NPPES records with a practice address in Nederland, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Thao Ly Phung, O.D.Nederland, TX 776271477716827
  2. Erin Dyson, O.D.Orange, TX 776301598014698
  3. Melissa Metz, ODOrange, TX 776301629716931
  4. Mark Weaver, O.D.Orange, TX 776301033246343
  5. Heidi Doucet, O.D.Orange, TX 776321164476784
  6. Morgan Gillis, ODOrange, TX 776321912429424
  7. Danny Tran, ODPort Arthur, TX 776401457847915
  8. Janet Baker Guidry, ODPort Arthur, TX 776421487667945

Common questions

What is Loren Nguyen's NPI number?

Loren Nguyen's National Provider Identifier (NPI) is 1053415687, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Loren Nguyen located?

The NPPES record lists a practice address at 3624 Highway 365, Nederland, TX, 77627. Phone: (409) 724-7700. Providers update this record themselves, so call before visiting.

How can I verify Loren Nguyen's license?

NPPES lists Texas license number 4850T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Loren Nguyen prescribe under Medicare Part D?

In 2024, Loren Nguyen had 18 Medicare Part D claims for 14 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.