NPPES file of Aug 9, 2026

Robin C. Ardoin, DDS PHD

Oral and Maxillofacial Surgery (Dentist) · Opelousas, LA

Robin C. Ardoin, DDS PHD is an oral and maxillofacial surgery (dentist) with a practice address in Opelousas, Louisiana, and NPI 1639287154, issued on Aug 25, 2006. Check the license (Louisiana 4255, 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
1639287154
Name
Robin C. Ardoin
Credential
DDS PHD
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
4255 LA
Self-reported in NPPES; status is on the state search
Practice location
235 Larkspur Lane, Opelousas, LA 70570
Phone
(337) 948-9878
Enumerated
Aug 25, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(337) 948-9097
Medicaid ID
1842559 LA
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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Verify Robin C. Ardoin 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 4255
    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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31% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

282 Medicare Part D claims for 163 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 128 claims were for opioids.

  1. Robin Ardoin282
  2. Specialty average406

Most prescribed

  1. Oxycodone-Acetaminophen101 claims
  2. Amoxicillin79 claims
  3. Amoxicillin-Clavulanate Potass14 claims
  4. Azithromycin12 claims
  5. Tramadol Hcl11 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.

Robin C. Ardoin among 91 oral and maxillofacial surgery (dentist) records in Louisiana

Robin C. Ardoin, DDS PHD is one of 91 oral and maxillofacial surgery (dentist) records with a practice address in Louisiana. 76% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2007 · 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 1223S0112X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Louisiana

There are 91 oral and maxillofacial surgery (dentist) records in Louisiana.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Harold Kennedy, DDSOpelousas, LA 705701508975574
  2. Donald Boudreaux, DDSNew Iberia, LA 705631700806775
  3. Randolph Alexander, D.D.S.Lake Charles, LA 706011477527539
  4. George Fisher, D.D.S., M.D.Lake Charles, LA 706051871757187
  5. Nickolas Maskas, D.D.S.Lake Charles, LA 706051679913222
  6. Michael Ferguson, DDS, MDLafayette, LA 705081215953575
  7. Bruce Schneider, DDSLafayette, LA 705081861523441
  8. Mark Welch, D.D.S.Lafayette, LA 705081780600031

Common questions

What is Robin C. Ardoin, DDS PHD's NPI number?

Robin C. Ardoin, DDS PHD's National Provider Identifier (NPI) is 1639287154, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robin C. Ardoin, DDS PHD located?

The NPPES record lists a practice address at 235 Larkspur Lane, Opelousas, LA, 70570. Phone: (337) 948-9878. Providers update this record themselves, so call before visiting.

How can I verify Robin C. Ardoin, DDS PHD's license?

NPPES lists Louisiana license number 4255, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Robin C. Ardoin, DDS PHD prescribe under Medicare Part D?

In 2024, Robin C. Ardoin, DDS PHD had 282 Medicare Part D claims for 163 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.