NPPES file of Aug 9, 2026

John Phillip Masel, D.D.S.

Dentist · Milwaukee, WI

John Phillip Masel, D.D.S. is a dentist with a practice address in Milwaukee, Wisconsin, and NPI 1639280811, issued on Aug 31, 2006. Check the license (Wisconsin 5001685, as entered in NPPES) with the Wisconsin 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
1639280811
Name
John Phillip Masel
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
5001685 WI
Self-reported in NPPES; status is on the state search
Practice location
1401 W Oklahoma Ave, Milwaukee, WI 53215
Phone
(414) 671-4848
Enumerated
Aug 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 John Phillip Masel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 5001685
    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 Wisconsin 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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74% fewer Medicare Part D claims than the average dentist in 2024

22 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. John Masel22
  2. Specialty average86

Most prescribed

  1. Amoxicillin16 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.

John Phillip Masel among 1,750 dentist records in Wisconsin

John Phillip Masel, D.D.S. is one of 1,750 dentist records with a practice address in Wisconsin. 60% 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, 78% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 67% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Wisconsin

There are 1,750 dentist records in Wisconsin.

The 8 dentist records with the nearest ZIP codes

  1. Mohammed Alsamarraie, DMDMilwaukee, WI 532151689102667
  2. Puneet BrarMilwaukee, WI 532151700257417
  3. Jeffrey Chen, DDSMilwaukee, WI 532151073035119
  4. Glenn Gequillana, DDSMilwaukee, WI 532151154484616
  5. Adriana Guevara, D.D.S.Milwaukee, WI 532151053598268
  6. Raunaq Reet KaurMilwaukee, WI 532151932552189
  7. Tom Kramkowski, DDSMilwaukee, WI 532151366538266
  8. Rade Latinovich, D.D.S.Milwaukee, WI 532151871752113

Common questions

What is John Phillip Masel, D.D.S.'s NPI number?

John Phillip Masel, D.D.S.'s National Provider Identifier (NPI) is 1639280811, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Phillip Masel, D.D.S. located?

The NPPES record lists a practice address at 1401 W Oklahoma Ave, Milwaukee, WI, 53215. Phone: (414) 671-4848. Providers update this record themselves, so call before visiting.

How can I verify John Phillip Masel, D.D.S.'s license?

NPPES lists Wisconsin license number 5001685, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does John Phillip Masel, D.D.S. prescribe under Medicare Part D?

In 2024, John Phillip Masel, D.D.S. had 22 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.