Mathieu Kramer Irby, DDS
Dentist · Baton Rouge, LA
Mathieu Kramer Irby, DDS is a dentist with a practice address in Baton Rouge, Louisiana, and NPI 1972704369, issued on May 31, 2007. Check the license (Louisiana 5801, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mathieu Kramer Irby
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 5801 LA
Self-reported in NPPES; status is on the state search - Practice location
- 642 Shadows LN, Baton Rouge, LA 70806
- Phone
- (225) 926-1059
- Enumerated
- May 31, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 898 in Louisiana → Look up another NPI →
Also registered at 642 Shadows LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Johnston, D.D.S.General Practice Dentistry1649277419
- John Stovall, D.D.S.Dentist1558392258
Verify Mathieu Kramer Irby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 5801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average dentist in 2024
51 Medicare Part D claims for 41 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin27 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: $100.00
1 payment: education; the largest payer was Straumann USA LLC. The 31,974 providers of this specialty with any payment received $540.36 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.
Mathieu Kramer Irby among 898 dentist records in Louisiana
Mathieu Kramer Irby, DDS is one of 898 dentist 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 2007, is newer than 21% of them.
- NPI issued2007 · 21% of these records are older, 62% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Louisiana
There are 898 dentist records in Louisiana.
All 898 in Louisiana → Every provider in Baton Rouge → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Charles Atkins, D.D.S.Baton Rouge, LA 708061467668962
- Lauren Burger, DDSBaton Rouge, LA 708061255537635
- Robert Carter, DDSBaton Rouge, LA 708061205942471
- William Hall, D.D.S.Baton Rouge, LA 708061649230905
- Michael Irby, D.D.S.Baton Rouge, LA 708061558673319
- Michael Kadair, DDSBaton Rouge, LA 708061104073972
- Warren Locke, D.D.S.Baton Rouge, LA 708061174583207
- Louis Morales, DDSBaton Rouge, LA 708061497857361
Common questions
What is Mathieu Kramer Irby, DDS's NPI number?
Mathieu Kramer Irby, DDS's National Provider Identifier (NPI) is 1972704369, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mathieu Kramer Irby, DDS located?
The NPPES record lists a practice address at 642 Shadows LN, Baton Rouge, LA, 70806. Phone: (225) 926-1059. Providers update this record themselves, so call before visiting.
How can I verify Mathieu Kramer Irby, DDS's license?
NPPES lists Louisiana license number 5801, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Mathieu Kramer Irby, DDS prescribe under Medicare Part D?
In 2024, Mathieu Kramer Irby, DDS had 51 Medicare Part D claims for 41 beneficiaries; the average among dentist prescribers was 86. 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.