Registry data as of Aug 27, 2026

William Smythe, D.M.D

General Practice Dentistry · Louisville, KY

William Smythe, D.M.D is a general practice dentistry with a practice address in Louisville, Kentucky, and NPI 1427171982, issued on Apr 9, 2007. Check the license with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1427171982
Name
William Smythe
Credential
D.M.D
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
5141 Dixie Hwy, Louisville, KY 40216
Phone
(502) 448-2876
Enumerated
Apr 9, 2007
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 5141 Dixie Hwy

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

  1. Lewis Dowden, DMDPeriodontics1831292911
  2. Fred Look, D.M.D.Oral and Maxillofacial Surgery (Dentist)1396733200
  3. Stephen Smythe, D.M.D.General Practice Dentistry1467586230

Verify William Smythe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this professionCheck 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.

52% more Medicare Part D claims than the average general practice dentistry in 2024

128 Medicare Part D claims for 79 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Smythe128
  2. Specialty average84

Most prescribed

  1. Amoxicillin52 claims
  2. Doxycycline Hyclate18 claims
  3. Penicillin V Potassium17 claims
  4. Azithromycin16 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.

392 general practice dentistry records list a Louisville practice address

They are 392 of the 21,891 NPPES records with a Louisville practice address, and 1,512 general practice dentistry records in Kentucky.

Other general practice dentistry records in Kentucky

  1. Francis Abell, DMDBenton, KY1457427452
  2. Melanie Abrams, DMDLouisville, KY1386749703
  3. Wilmer Abshier, D.M.D.Pewee Valley, KY1285889584
  4. Rahaf Abualsoud, DMDNicholasville, KY1649054826
  5. Regan Ackerman, D.M.D.Louisville, KY1871798173
  6. David AdamsLawrenceburg, KY1033263454
  7. James Adams, DMDMaysville, KY1902969207
  8. Tabatha AdamsGeorgetown, KY1619014701
  9. Robert Adkins, D.M.D.,P.S.C.Ashland, KY1659416931
  10. William Adkins, DMDHopkinsville, KY1952414963

Common questions

What is William Smythe, D.M.D's NPI number?

William Smythe, D.M.D's National Provider Identifier (NPI) is 1427171982, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Smythe, D.M.D located?

The NPPES record lists a practice address at 5141 Dixie Hwy, Louisville, KY, 40216. Phone: (502) 448-2876. Providers update this record themselves, so call before visiting.

How can I verify William Smythe, D.M.D's license?

Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does William Smythe, D.M.D prescribe under Medicare Part D?

In 2024, William Smythe, D.M.D had 128 Medicare Part D claims for 79 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.