NPPES file of Aug 9, 2026

Mark M. Meredith, DDS

Dentist · Columbia, LA

Mark M. Meredith, DDS is a dentist with a practice address in Columbia, Louisiana, and NPI 1548497738, issued on Jun 16, 2009. Check the license (Louisiana 5975, 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
1548497738
Name
Mark M. Meredith
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
5975 LA
Self-reported in NPPES; status is on the state search
Practice location
8066 Hwy 165, Columbia, LA 71418
Phone
(318) 649-6161
Enumerated
Jun 16, 2009
Record last updated
Jul 22, 2022
Fax
(318) 649-6161
Medicaid ID
1859753 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 Mark M. Meredith 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 5975
    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% more Medicare Part D claims than the average dentist in 2024

158 Medicare Part D claims for 74 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. 50 claims were for opioids.

  1. Mark Meredith158
  2. Specialty average86

Most prescribed

  1. Amoxicillin68 claims
  2. Hydrocodone-Acetaminophen44 claims
  3. Clindamycin Hcl12 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.

Mark M. Meredith among 898 dentist records in Louisiana

Mark M. Meredith, 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 2009, is newer than 42% of them.

  • NPI issued2009 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2022 · 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).

2 dentist records list a practice address in Columbia

They are 2 of the 98 NPPES records with a practice address in Columbia, and 898 dentist records in Louisiana.

The 8 dentist records with the nearest ZIP codes

  1. George Davis, DDSColumbia, LA 714181437160199
  2. Matthew Ganey, DDSLeesville, LA 714461295044907
  3. Martha Herrington, DDSLeesville, LA 714461720254592
  4. Jonathan Rogenmoser, D.D.S.Leesville, LA 714461609288679
  5. Ted Methvin, DDSNatchitoches, LA 714571730307745
  6. Brittany Bartenstein, DMDFt Johnson, LA 714591790184968
  7. Gregory Derose, DDSFort Polk, LA 714591225601511
  8. Joshua Haden, D.D.SFort Polk, LA 714591316042922

Common questions

What is Mark M. Meredith, DDS's NPI number?

Mark M. Meredith, DDS's National Provider Identifier (NPI) is 1548497738, issued on Jun 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mark M. Meredith, DDS located?

The NPPES record lists a practice address at 8066 Hwy 165, Columbia, LA, 71418. Phone: (318) 649-6161. Providers update this record themselves, so call before visiting.

How can I verify Mark M. Meredith, DDS's license?

NPPES lists Louisiana license number 5975, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Mark M. Meredith, DDS prescribe under Medicare Part D?

In 2024, Mark M. Meredith, DDS had 158 Medicare Part D claims for 74 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.