Mark Joseph Roy, OD
Optometrist · Thibodaux, LA
Mark Joseph Roy, OD is an optometrist with a practice address in Thibodaux, Louisiana, and NPI 1851360424, issued on Mar 16, 2006. Check the license (Louisiana 1354-488T, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Joseph Roy
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1354-488T LA
Self-reported in NPPES; status is on the state search - Practice location
- 640 Saint Charles St, Thibodaux, LA 70301
- Phone
- (985) 446-1717
- Enumerated
- Mar 16, 2006
- Record last updated
- Jul 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (985) 446-9542
- Medicaid ID
- 1128015 LA
- Medicare enrollment
- Enrolled (PECOS I20120127000191); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2002
- Entity
- Type 1 · individual
8 nearest optometrist records → All 540 in Louisiana → Look up another NPI →
Verify Mark Joseph Roy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 1354-488TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average optometrist in 2024
434 Medicare Part D claims for 98 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Latanoprost237 claims
- Timolol Maleate46 claims
- Dorzolamide-Timolol33 claims
- Brimonidine Tartrate-Timolol27 claims
- Lumigan27 claims
- Vyzulta16 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: $846.65
9 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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.
Mark Joseph Roy among 540 optometrist records in Louisiana
Mark Joseph Roy, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 58% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2010 among the 329 with a school on file
- Record last updated2021 · 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.
All 540 in Louisiana → Every provider in Thibodaux → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Laura Buisson, ODThibodaux, LA 703011760796577
- Camile Chiasson, ODThibodaux, LA 703011316040314
- Logan Collins, ODThibodaux, LA 703011417839978
- Jenaye Deroche, ODThibodaux, LA 703011427536937
- Dexter Hebert, ODThibodaux, LA 703011346812179
- Ha Huynh, ODThibodaux, LA 703011437604931
- Lisa Mitchell, ODThibodaux, LA 703011427059146
- David Mitchell, O.D.Thibodaux, LA 703011912908658
Common questions
What is Mark Joseph Roy, OD's NPI number?
Mark Joseph Roy, OD's National Provider Identifier (NPI) is 1851360424, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Joseph Roy, OD located?
The NPPES record lists a practice address at 640 Saint Charles St, Thibodaux, LA, 70301. Phone: (985) 446-1717. Providers update this record themselves, so call before visiting.
How can I verify Mark Joseph Roy, OD's license?
NPPES lists Louisiana license number 1354-488T, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Joseph Roy, OD prescribe under Medicare Part D?
In 2024, Mark Joseph Roy, OD had 434 Medicare Part D claims for 98 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.