NPPES file of Aug 9, 2026

William Brian Cook, DMD

Endodontics · Louisville, KY

William Brian Cook, DMD is an endodontics with a practice address in Louisville, Kentucky, and NPI 1396848420, issued on Sep 6, 2006. Check the license (Kentucky 7000, 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
1396848420
Name
William Brian Cook
Credential
DMD
Primary taxonomy
Endodontics 1223E0200X
License number
7000 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
Sep 6, 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. Rachel Davis, DMDGeneral Practice Dentistry1225131394

Verify William Brian Cook 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 7000
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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53% more Medicare Part D claims than the average endodontics in 2024

185 Medicare Part D claims for 165 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Cook185
  2. Specialty average121

Most prescribed

  1. Amoxicillin104 claims
  2. Clindamycin Hcl65 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.

William Brian Cook among 56 endodontics records in Kentucky

William Brian Cook, DMD is one of 56 endodontics records with a practice address in Kentucky. 63% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 66% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2007 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Kentucky

There are 56 endodontics records in Kentucky.

The 8 endodontics records with the nearest ZIP codes

  1. Ricardo Caicedo, DMD, DDSLouisville, KY 402921306958673
  2. Stephen Clark, DMDLouisville, KY 402921386747400
  3. Peter Fotos, DDSLouisville, KY 402921285737254
  4. Revanth Chada, DDSLouisville, KY 402911528415742
  5. Edmond OnwukweLouisville, KY 402911699397984
  6. Emily Kelly, DMD, MSLouisville, KY 402581851459028
  7. Kelly Walker, D.M.D.Louisville, KY 402581407080179
  8. Anthony Leung, DDSLouisville, KY 402451215246012

Common questions

What is William Brian Cook, DMD's NPI number?

William Brian Cook, DMD's National Provider Identifier (NPI) is 1396848420, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Brian Cook, 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 William Brian Cook, DMD's license?

NPPES lists Kentucky license number 7000, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does William Brian Cook, DMD prescribe under Medicare Part D?

In 2024, William Brian Cook, DMD had 185 Medicare Part D claims for 165 beneficiaries; the average among endodontics prescribers was 121. 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.