NPPES file of Aug 9, 2026

Kenneth Jeffrey Yost, DMD

Dentist · Wilmington, DE

Kenneth Jeffrey Yost, DMD is a dentist with a practice address in Wilmington, Delaware, and NPI 1689077547, issued on Oct 6, 2014. Check the license (Delaware G1-00000989, as entered in NPPES) with the Delaware 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
1689077547
Name
Kenneth Jeffrey Yost
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
G1-00000989 DE
Self-reported in NPPES; status is on the state search
Practice location
1407 Foulk RD, Wilmington, DE 19803
Phone
(302) 477-1888
Enumerated
Oct 6, 2014
Record last updated
Oct 6, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(302) 477-1845
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 Kenneth Jeffrey Yost in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license G1-00000989
    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 Delaware license search

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64% fewer Medicare Part D claims than the average dentist in 2024

31 Medicare Part D claims for 17 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.

  1. Kenneth Yost31
  2. Specialty average86

Most prescribed

  1. Sodium Fluoride14 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.

Kenneth Jeffrey Yost among 194 dentist records in Delaware

Kenneth Jeffrey Yost, DMD is one of 194 dentist records with a practice address in Delaware. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.

  • NPI issued2014 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 76% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

75 dentist records list a practice address in Wilmington

They are 75 of the 6,291 NPPES records with a practice address in Wilmington, and 194 dentist records in Delaware.

The 8 dentist records with the nearest ZIP codes

  1. Kert Anzilotti, DMDWilmington, DE 198031215098363
  2. Richard Bond, DDSWilmington, DE 198031831171701
  3. Erik Bradley, DDSWilmington, DE 198031710048871
  4. Richard Carroccia, DMDWilmington, DE 198031740341882
  5. Karen Conlin, DDSWilmington, DE 198031194820175
  6. Richard Dantonio, DMDWilmington, DE 198031497973804
  7. Bruce Fay, DMDWilmington, DE 198031205914652
  8. David Isaacs, DMDWilmington, DE 198031225114945

Common questions

What is Kenneth Jeffrey Yost, DMD's NPI number?

Kenneth Jeffrey Yost, DMD's National Provider Identifier (NPI) is 1689077547, issued on Oct 6, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Jeffrey Yost, DMD located?

The NPPES record lists a practice address at 1407 Foulk RD, Wilmington, DE, 19803. Phone: (302) 477-1888. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Jeffrey Yost, DMD's license?

NPPES lists Delaware license number G1-00000989, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Kenneth Jeffrey Yost, DMD prescribe under Medicare Part D?

In 2024, Kenneth Jeffrey Yost, DMD had 31 Medicare Part D claims for 17 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.