NPPES file of Aug 9, 2026

William B. Keskimaki, D.D.S.

General Practice Dentistry · Alpena, MI

William B. Keskimaki, D.D.S. is a general practice dentistry with a practice address in Alpena, Michigan, and NPI 1417935198, issued on Jan 4, 2006. Check the license (Michigan 015331, 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
1417935198
Name
William B. Keskimaki
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
015331 MI
Self-reported in NPPES; status is on the state search
Practice location
330 Long Rapids Plz, Alpena, MI 49707
Phone
(989) 356-0191
Enumerated
Jan 4, 2006
Record last updated
Jul 13, 2026
Fax
(989) 354-9159
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 William B. Keskimaki 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 015331
    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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3.1 times the Medicare Part D claims of the average general practice dentistry in 2024

256 Medicare Part D claims for 195 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Keskimaki256
  2. Specialty average83

Most prescribed

  1. Amoxicillin176 claims
  2. Chlorhexidine Gluconate23 claims
  3. Clindamycin Hcl16 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 B. Keskimaki among 4,088 general practice dentistry records in Michigan

William B. Keskimaki, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 63% 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 updated2026 · 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).

15 general practice dentistry records list a practice address in Alpena

They are 15 of the 735 NPPES records with a practice address in Alpena, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Wael Baydoun, D.D.S.Alpena, MI 497071447345798
  2. David Beatty, D.D.S.Alpena, MI 497071083781579
  3. Jack Behl, D.D.S.Alpena, MI 497071831177401
  4. Jennifer Broers, D.D.S.Alpena, MI 497071942560933
  5. Martin Cirulis, DDSAlpena, MI 497071326235193
  6. Jeffrey Gerow, D.D.S.Alpena, MI 497071164626776
  7. John Hoitenga, D.D.S.Alpena, MI 497071134107709
  8. Jon McLain, DDSAlpena, MI 497071528162187

Common questions

What is William B. Keskimaki, D.D.S.'s NPI number?

William B. Keskimaki, D.D.S.'s National Provider Identifier (NPI) is 1417935198, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William B. Keskimaki, D.D.S. located?

The NPPES record lists a practice address at 330 Long Rapids Plz, Alpena, MI, 49707. Phone: (989) 356-0191. Providers update this record themselves, so call before visiting.

How can I verify William B. Keskimaki, D.D.S.'s license?

NPPES lists Michigan license number 015331, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does William B. Keskimaki, D.D.S. prescribe under Medicare Part D?

In 2024, William B. Keskimaki, D.D.S. had 256 Medicare Part D claims for 195 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.