NPPES file of Aug 9, 2026

Mark C. Nation, DMD

Prosthodontics · Louisville, KY

Mark C. Nation, DMD is a prosthodontics with a practice address in Louisville, Kentucky, and NPI 1093808735, issued on Oct 2, 2006. Check the license (Kentucky 7669, as entered in NPPES) with the Kentucky 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
1093808735
Name
Mark C. Nation
Credential
DMD
Primary taxonomy
Prosthodontics 1223P0700X
License number
7669 KY
Self-reported in NPPES; status is on the state search
Practice location
University OF Louisville School OF Dentistry, Louisville, KY 40292
Phone
(502) 852-5128
Enumerated
Oct 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(502) 852-7163
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 University OF Louisville School OF Dentistry

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

  1. Ricardo Caicedo, DMD, DDSEndodontics1306958673
  2. Jane Casada, DMDGeneral Practice Dentistry1942302567
  3. Sunita Chandiramani, DMDOrthodontics and Dentofacial Orthopedics Dentistry1598868606
  4. Kenneth Chapman, DMDGeneral Practice Dentistry1386756716
  5. Stephen Clark, DMDEndodontics1386747400
  6. William Cook, DMDEndodontics1396848420

Verify Mark C. Nation in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 7669
    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 Kentucky license search

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88% more Medicare Part D claims than the average prosthodontics in 2024

169 Medicare Part D claims for 47 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Mark Nation169
  2. Specialty average90

Most prescribed

  1. Chlorhexidine Gluconate50 claims
  2. Hydrocodone-Acetaminophen31 claims
  3. Amoxicillin-Clavulanate Potass29 claims
  4. Amoxicillin13 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: $38,291.16

24 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 1,408 providers of this specialty with any payment received $3,465.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Nation$38,291
  2. Specialty average$3,465

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

Mark C. Nation among 28 prosthodontics records in Kentucky

Mark C. Nation, DMD is one of 28 prosthodontics records with a practice address in Kentucky. 39% 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, 68% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Prosthodontics providers in Kentucky

There are 28 prosthodontics records in Kentucky.

The 8 prosthodontics records with the nearest ZIP codes

  1. Marion Edge, DMDLouisville, KY 402921295837284
  2. Ann Windchy, DMDLouisville, KY 402921679668222
  3. Jyme Charette, DMD, MSDLouisville, KY 402221346687803
  4. Sarah Johnson, D.M.D,,CDTLouisville, KY 402201760513675
  5. Dimitrios Basilakos, DMDLouisville, KY 402161215391255
  6. Peter Gronet, DDSLouisville, KY 402061356328306
  7. Allan Linehan, DMD, MS, CDTLouisville, KY 402041952447633
  8. Wasan Amornsang, DDSLouisville, KY 402021902352784

Common questions

What is Mark C. Nation, DMD's NPI number?

Mark C. Nation, DMD's National Provider Identifier (NPI) is 1093808735, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark C. Nation, DMD located?

The NPPES record lists a practice address at University OF Louisville School OF Dentistry, Louisville, KY, 40292. Phone: (502) 852-5128. Providers update this record themselves, so call before visiting.

How can I verify Mark C. Nation, DMD's license?

NPPES lists Kentucky license number 7669, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Mark C. Nation, DMD prescribe under Medicare Part D?

In 2024, Mark C. Nation, DMD had 169 Medicare Part D claims for 47 beneficiaries; the average among prosthodontics prescribers was 90. 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.