Willard E. Marionneaux, OD
Optometrist · Winnsboro, LA
Willard E. Marionneaux, OD is an optometrist with a practice address in Winnsboro, Louisiana, and NPI 1407917891, issued on Dec 12, 2006. Check the license (Louisiana 712014T, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Willard E. Marionneaux
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 712014T LA
Self-reported in NPPES; status is on the state search - Practice location
- 6609 Main Street, Winnsboro, LA 71295
- Phone
- (318) 435-5145
- Enumerated
- Dec 12, 2006
- Record last updated
- Aug 20, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (318) 435-9476
- Medicaid ID
- 1117307 LA
- Medicare enrollment
- Enrolled (PECOS I20040513000533); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 1969
- Entity
- Type 1 · individual
8 nearest optometrist records → All 540 in Louisiana → Look up another NPI →
Verify Willard E. Marionneaux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 712014TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average optometrist in 2024
101 Medicare Part D claims for 73 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Neomycin-Polymyxin-Dexameth60 claims
- Tobramycin-Dexamethasone12 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.
Bills Medicare through one group practice
- Gandy Eye Care A ProfessionalRayville, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Willard E. Marionneaux among 540 optometrist records in Louisiana
Willard E. Marionneaux, 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
- Graduated1969 · median 2010 among the 329 with a school on file
- Record last updated2007 · 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).
2 optometrist records list a practice address in Winnsboro
They are 2 of the 199 NPPES records with a practice address in Winnsboro, and 540 optometrist records in Louisiana.
All 540 in Louisiana → Every provider in Winnsboro → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Albert Burns, O.D.Winnsboro, LA 712951326152257
- Larry Blackmon, O.D.West Monroe, LA 712911902944341
- Hunter Chapman, O.D.West Monroe, LA 712911649629452
- William Parker, O.D.West Monroe, LA 712911740425164
- Ricky Scogin, O.D.West Monroe, LA 712911811003916
- Toni Harvey, O.D.Alexandria, LA 713011164426839
- Daniel Heitman, O.D.Alexandria, LA 713011356568414
- Devjani Lahiri-Munir, O.D.Alexandria, LA 713011841371341
Common questions
What is Willard E. Marionneaux, OD's NPI number?
Willard E. Marionneaux, OD's National Provider Identifier (NPI) is 1407917891, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Willard E. Marionneaux, OD located?
The NPPES record lists a practice address at 6609 Main Street, Winnsboro, LA, 71295. Phone: (318) 435-5145. Providers update this record themselves, so call before visiting.
How can I verify Willard E. Marionneaux, OD's license?
NPPES lists Louisiana license number 712014T, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Willard E. Marionneaux, OD prescribe under Medicare Part D?
In 2024, Willard E. Marionneaux, OD had 101 Medicare Part D claims for 73 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.