NPPES file of Aug 9, 2026

Keith A. Mason, D.D.S.

General Practice Dentistry · Kalamazoo, MI

Keith A. Mason, D.D.S. is a general practice dentistry with a practice address in Kalamazoo, Michigan, and NPI 1598989071, issued on Apr 13, 2007. Check the license (Michigan 2901017761, as entered in NPPES) with the Michigan 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
1598989071
Name
Keith A. Mason
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2901017761 MI
Self-reported in NPPES; status is on the state search
Practice location
3907 S Westnedge Ave, Kalamazoo, MI 49008
Phone
(269) 345-8893
Enumerated
Apr 13, 2007
Record last updated
Mar 7, 2023
Fax
(269) 492-1710
Medicaid ID
4172952 MI
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 3907 S Westnedge Ave

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

  1. Timothy Jungblut, D.D.S.General Practice Dentistry1740404201
  2. David Sackett, D.D.S.General Practice Dentistry1861616401

Verify Keith A. Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 2901017761
    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 Michigan license search

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2.7 times the Medicare Part D claims of the average general practice dentistry in 2024

228 Medicare Part D claims for 127 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Keith Mason228
  2. Specialty average83

Most prescribed

  1. Amoxicillin109 claims
  2. Penicillin V Potassium37 claims
  3. Clindamycin Hcl33 claims
  4. Cephalexin19 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.

Keith A. Mason among 4,088 general practice dentistry records in Michigan

Keith A. Mason, D.D.S. is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 36% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Michigan

There are 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Kaitlyn Allen, DMDKalamazoo, MI 490081477123636
  2. Michael Cousins, DDSKalamazoo, MI 490081780736298
  3. Anthony Garofola, DDSKalamazoo, MI 490081003921156
  4. Timothy Jungblut, D.D.S.Kalamazoo, MI 490081740404201
  5. Mazen Khalil, DMDKalamazoo, MI 490081508587080
  6. Brett Magnuson, D.M.DKalamazoo, MI 490081043339542
  7. Margaret Martlew, D.D.S.Kalamazoo, MI 490081821115908
  8. David Sackett, D.D.S.Kalamazoo, MI 490081861616401

Common questions

What is Keith A. Mason, D.D.S.'s NPI number?

Keith A. Mason, D.D.S.'s National Provider Identifier (NPI) is 1598989071, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Keith A. Mason, D.D.S. located?

The NPPES record lists a practice address at 3907 S Westnedge Ave, Kalamazoo, MI, 49008. Phone: (269) 345-8893. Providers update this record themselves, so call before visiting.

How can I verify Keith A. Mason, D.D.S.'s license?

NPPES lists Michigan license number 2901017761, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Keith A. Mason, D.D.S. prescribe under Medicare Part D?

In 2024, Keith A. Mason, D.D.S. had 228 Medicare Part D claims for 127 beneficiaries; the average among general practice dentistry prescribers was 83. 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.