NPPES file of Aug 9, 2026

Louis L. Mason, DDS

General Practice Dentistry · Port Allen, LA

Louis L. Mason, DDS is a general practice dentistry with a practice address in Port Allen, Louisiana, and NPI 1598893976, issued on Feb 28, 2007. Check the license (Louisiana 3501, 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
1598893976
Name
Louis L. Mason
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
3501 LA
Self-reported in NPPES; status is on the state search
Practice location
260 S Alexander Ave, Port Allen, LA 70767
Phone
(225) 346-1776
Enumerated
Feb 28, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(225) 706-1567
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 260 S Alexander Ave

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

  1. Kevin Kidder, D.D.S.General Practice Dentistry1992068860

Verify Louis L. Mason 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 3501
    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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55% more Medicare Part D claims than the average general practice dentistry in 2024

129 Medicare Part D claims for 55 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Louis Mason129
  2. Specialty average83

Most prescribed

  1. Chlorhexidine Gluconate58 claims
  2. Amoxicillin30 claims
  3. Hydrocodone-Acetaminophen13 claims
  4. Clindamycin 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.

Louis L. Mason among 1,468 general practice dentistry records in Louisiana

Louis L. Mason, DDS 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 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 40% 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 updated2007 · 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).

3 general practice dentistry records list a practice address in Port Allen

They are 3 of the 104 NPPES records with a practice address in Port Allen, and 1,468 general practice dentistry records in Louisiana.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Elizabeth Guerrero, D.D.S.Port Allen, LA 707671023480910
  2. Kevin Kidder, D.D.S.Port Allen, LA 707671992068860
  3. David Brown, D.D.S.Prairieville, LA 707691225349541
  4. David Ellis, D.D.S.Prairieville, LA 707691548426448
  5. Patricia Fernandez, DDSPrairieville, LA 707691609957083
  6. Michael LeblancPrairieville, LA 707691700971520
  7. Mason Mann, DDSPrairieville, LA 707691083540165
  8. Katie Medine, D.D.S.Prairieville, LA 707691053656843

Common questions

What is Louis L. Mason, DDS's NPI number?

Louis L. Mason, DDS's National Provider Identifier (NPI) is 1598893976, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Louis L. Mason, DDS located?

The NPPES record lists a practice address at 260 S Alexander Ave, Port Allen, LA, 70767. Phone: (225) 346-1776. Providers update this record themselves, so call before visiting.

How can I verify Louis L. Mason, DDS's license?

NPPES lists Louisiana license number 3501, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Louis L. Mason, DDS prescribe under Medicare Part D?

In 2024, Louis L. Mason, DDS had 129 Medicare Part D claims for 55 beneficiaries; 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.