NPPES file of Aug 9, 2026

Diana Tran, OD

Optometrist · Opelousas, LA

Diana Tran, OD is an optometrist with a practice address in Opelousas, Louisiana, and NPI 1083395412, issued on Jul 27, 2023. Check the license (Louisiana 2002-948AT, as entered in NPPES) with the Louisiana 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
1083395412
Name
Diana Tran
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
2002-948AT LA
Self-reported in NPPES; status is on the state search
Practice location
4313 I 49 S Service RD, Opelousas, LA 70570
Phone
(337) 942-2024
Enumerated
Jul 27, 2023
Record last updated
Jul 27, 2023
Medicare enrollment
Enrolled (PECOS I20230815000641); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4313 I 49 S Service RD

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

  1. Zvi Aviner, M.D.Ophthalmology Physician1003803206
  2. Leon Lahaye, M.D.Ophthalmology Physician1154318343
  3. Terry Lu, ODOptometrist1881379758
  4. Sue Myers, O.D.Optometrist1083601280
  5. Philip Pearce, M.S.Audiologist-Hearing Aid Fitter1619158565

Verify Diana Tran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 2002-948AT
    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
Find the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5.5 times the Medicare Part D claims of the average optometrist in 2024

1,531 Medicare Part D claims for 397 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Diana Tran1,531
  2. Specialty average277

Most prescribed

  1. Latanoprost635 claims
  2. Brimonidine Tartrate234 claims
  3. Dorzolamide-Timolol125 claims
  4. Timolol Maleate122 claims
  5. Dorzolamide Hcl46 claims
  6. Brimonidine Tartrate-Timolol40 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: $340.17

6 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.

  1. Diana Tran$340.17
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Lahaye Center For Advanced Eye Care OF Lafayette, Inc.Lafayette, LA
  2. Lahaye Center For Advanced Eye Care, ApmcOpelousas, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diana Tran among 540 optometrist records in Louisiana

Diana Tran, OD is one of 540 optometrist records with a practice address in Louisiana. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2023 · median 2010 among the 329 with a school on file
  • Record last updated2023 · 66% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 optometrist records list a practice address in Opelousas

They are 7 of the 648 NPPES records with a practice address in Opelousas, and 540 optometrist records in Louisiana.

The 8 optometrist records with the nearest ZIP codes

  1. Randal Christian, O.D.Opelousas, LA 705701124083621
  2. Terry Lu, ODOpelousas, LA 705701881379758
  3. Trichelle Melancon, O.D.Opelousas, LA 705701275751216
  4. Sue Myers, O.D.Opelousas, LA 705701083601280
  5. Jennifer Tate-Brasseaux, O.D.Opelousas, LA 705701881884245
  6. Guy Feuer, O.D.New Iberia, LA 705601093801839
  7. Bryan Granger, ODNew Iberia, LA 705601497853782
  8. Steven Landrum, O.D.New Iberia, LA 705601538249834

Common questions

What is Diana Tran, OD's NPI number?

Diana Tran, OD's National Provider Identifier (NPI) is 1083395412, issued on Jul 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Diana Tran, OD located?

The NPPES record lists a practice address at 4313 I 49 S Service RD, Opelousas, LA, 70570. Phone: (337) 942-2024. Providers update this record themselves, so call before visiting.

How can I verify Diana Tran, OD's license?

NPPES lists Louisiana license number 2002-948AT, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Tran, OD prescribe under Medicare Part D?

In 2024, Diana Tran, OD had 1,531 Medicare Part D claims for 397 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.