NPPES file of Aug 9, 2026

Michael James Cason, D.D.S.

General Practice Dentistry · New Iberia, LA

Michael James Cason, D.D.S. is a general practice dentistry with a practice address in New Iberia, Louisiana, and NPI 1639581663, issued on May 26, 2014. Check the license (Louisiana 6447, 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
1639581663
Name
Michael James Cason
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6447 LA
Self-reported in NPPES; status is on the state search
Practice location
715 N Lewis St, New Iberia, LA 70563
Phone
(337) 256-8658
Enumerated
May 26, 2014
Record last updated
May 26, 2014 (not updated in 12 years: call before relying on the address or phone)
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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Also registered at 715 N Lewis St

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

  1. Hang Nguyen, DDSGeneral Practice Dentistry1811348774
  2. Tony Oberle, D.C.Chiropractor1144315235
  3. Steven Swan, DDSPublic Health Dentistry1013179076

Verify Michael James Cason 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 6447
    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

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84% fewer Medicare Part D claims than the average general practice dentistry in 2024

13 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Michael Cason13
  2. Specialty average83

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: $28.55

2 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Cason$28.55
  2. Specialty average$597.01

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

Michael James Cason among 1,468 general practice dentistry records in Louisiana

Michael James Cason, D.D.S. is one of 1,468 general practice dentistry records with a practice address in Louisiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 general practice dentistry records list a practice address in New Iberia

They are 17 of the 710 NPPES records with a practice address in New Iberia, and 1,468 general practice dentistry records in Louisiana.

The 8 general practice dentistry records with the nearest ZIP codes

  1. John Beyt, D.D.S.New Iberia, LA 705631588778203
  2. Rebecca Charpentier, DDSNew Iberia, LA 705631528143955
  3. Mark Derouen, D.D.S.New Iberia, LA 705631134253768
  4. Randy Dugas, DDSNew Iberia, LA 705631033187687
  5. Wayne Gary, D.D.S.New Iberia, LA 705631275684532
  6. Madeleine Groth, DDSNew Iberia, LA 705631932558798
  7. Donald Henagan, D.D.S.New Iberia, LA 705631679661995
  8. Luke JordanNew Iberia, LA 705631174937312

Common questions

What is Michael James Cason, D.D.S.'s NPI number?

Michael James Cason, D.D.S.'s National Provider Identifier (NPI) is 1639581663, issued on May 26, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michael James Cason, D.D.S. located?

The NPPES record lists a practice address at 715 N Lewis St, New Iberia, LA, 70563. Phone: (337) 256-8658. Providers update this record themselves, so call before visiting.

How can I verify Michael James Cason, D.D.S.'s license?

NPPES lists Louisiana license number 6447, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Michael James Cason, D.D.S. prescribe under Medicare Part D?

In 2024, Michael James Cason, D.D.S. had 13 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.