NPPES file of Aug 9, 2026

Thom Dinh, OD

Optometrist · Lafayette, LA

Thom Dinh, OD is an optometrist with a practice address in Lafayette, Louisiana, and NPI 1649584087, issued on Jul 27, 2010. Check the license (Louisiana 1598-631T, 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
1649584087
Name
Thom Dinh
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
1598-631T LA
Self-reported in NPPES; status is on the state search
Practice location
4415 Ambassador Caffery Pkwy Ste 100, Lafayette, LA 70508
Phone
(337) 984-7112
Enumerated
Jul 27, 2010
Record last updated
Jun 28, 2024
Fax
(337) 984-7114
Medicare enrollment
Enrolled (PECOS I20110506000210); accepts Medicare assignment
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 4415 Ambassador Caffery Pkwy Ste 100

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

  1. Angelina Dang, ODOptometrist1194407155

Verify Thom Dinh 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 1598-631T
    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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53% fewer Medicare Part D claims than the average optometrist in 2024

131 Medicare Part D claims for 49 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Thom Dinh131
  2. Specialty average277

Most prescribed

  1. Restasis40 claims
  2. Latanoprost27 claims
  3. Cyclosporine18 claims
  4. Dorzolamide-Timolol12 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: $478.34

12 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. Thom Dinh$478.34
  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 one group practice

  1. Thom Dinh OD LLCLafayette, LA

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

Thom Dinh among 540 optometrist records in Louisiana

Thom Dinh, 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 2010, is newer than 57% of them.

  • NPI issued2010 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2010 · median 2010 among the 329 with a school on file
  • Record last updated2024 · 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).

Optometrist providers in Louisiana

There are 540 optometrist records in Louisiana.

The 8 optometrist records with the nearest ZIP codes

  1. Marcus Andrepont, O.D.Lafayette, LA 705081861591422
  2. Sara Armand, O.D.Lafayette, LA 705081497767511
  3. John Bollich, ODLafayette, LA 705081437769593
  4. Skylar CourvilleLafayette, LA 705081982568796
  5. Angelina Dang, ODLafayette, LA 705081194407155
  6. Ricky Lacombe, O.D.Lafayette, LA 705081295834141
  7. Chinh Le, O.D.Lafayette, LA 705081467539742
  8. Erica Lukasko, O.D.Lafayette, LA 705081326079575

Common questions

What is Thom Dinh, OD's NPI number?

Thom Dinh, OD's National Provider Identifier (NPI) is 1649584087, issued on Jul 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Thom Dinh, OD located?

The NPPES record lists a practice address at 4415 Ambassador Caffery Pkwy Ste 100, Lafayette, LA, 70508. Phone: (337) 984-7112. Providers update this record themselves, so call before visiting.

How can I verify Thom Dinh, OD's license?

NPPES lists Louisiana license number 1598-631T, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Thom Dinh, OD prescribe under Medicare Part D?

In 2024, Thom Dinh, OD had 131 Medicare Part D claims for 49 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.