NPPES file of Aug 9, 2026

Charles Alan Kass, DDS

Prosthodontics · Brookfield, WI

Charles Alan Kass, DDS is a prosthodontics with a practice address in Brookfield, Wisconsin, and NPI 1699159319, issued on Jul 13, 2015. Check the license (Wisconsin 5000531-015, 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
1699159319
Name
Charles Alan Kass
Credential
DDS
Primary taxonomy
Prosthodontics 1223P0700X
License number
5000531-015 WI
Self-reported in NPPES; status is on the state search
Practice location
12720 W. North Avenue, Brookfield, WI 53005
Phone
(262) 784-7680
Enumerated
Jul 13, 2015
Record last updated
Jul 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(262) 784-7688
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 Charles Alan Kass 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 5000531-015
    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
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84% fewer Medicare Part D claims than the average prosthodontics in 2024

14 Medicare Part D claims, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Charles Kass14
  2. Specialty average90

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.

Charles Alan Kass among 67 prosthodontics records in Wisconsin

Charles Alan Kass, DDS is one of 67 prosthodontics records with a practice address in Wisconsin. 45% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 73% of them.

  • NPI issued2015 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 45% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2015 · 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 1223P0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Prosthodontics providers in Wisconsin

There are 67 prosthodontics records in Wisconsin.

The 8 prosthodontics records with the nearest ZIP codes

  1. Xi Chen, DMDBrookfield, WI 530051568100881
  2. Michael Karczewski, DDSMSBrookfield, WI 530051043357775
  3. Kim Tran Wertz, DDS MSBrookfield, WI 530051710094719
  4. Michael Waliszewski, DDS, MSDBrookfield, WI 530451609913367
  5. Kenneth Waliszewski, DDS MSBrookfield, WI 530451366589012
  6. Michael Kopecky, DDS MSWest Bend, WI 530951023173069
  7. Daniel Roth, DDSWest Bend, WI 530951205863099
  8. Jose Sierra, DDS, MSFranklin, WI 531321386095503

Common questions

What is Charles Alan Kass, DDS's NPI number?

Charles Alan Kass, DDS's National Provider Identifier (NPI) is 1699159319, issued on Jul 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Charles Alan Kass, DDS located?

The NPPES record lists a practice address at 12720 W. North Avenue, Brookfield, WI, 53005. Phone: (262) 784-7680. Providers update this record themselves, so call before visiting.

How can I verify Charles Alan Kass, DDS's license?

NPPES lists Wisconsin license number 5000531-015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Charles Alan Kass, DDS prescribe under Medicare Part D?

In 2024, Charles Alan Kass, DDS had 14 Medicare Part D claims; the average among prosthodontics prescribers was 90. 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.