NPPES file of Aug 9, 2026

Jeffrey Stuart Niedziela, D.D.S.

General Practice Dentistry · Pewaukee, WI

Jeffrey Stuart Niedziela, D.D.S. is a general practice dentistry with a practice address in Pewaukee, Wisconsin, and NPI 1164436614, issued on Jul 28, 2006. Check the license (Wisconsin 6007-015, 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
1164436614
Name
Jeffrey Stuart Niedziela
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6007-015 WI
Self-reported in NPPES; status is on the state search
Practice location
135 Capitol Dr, Pewaukee, WI 53072
Phone
(262) 691-3931
Enumerated
Jul 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(262) 691-3938
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 135 Capitol Dr

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

  1. Peter Hancovsky, DDSGeneral Practice Dentistry1689466120
  2. Richard Niedziela, D.D.S.General Practice Dentistry1346397577
  3. Richard Razdolsky, DDSGeneral Practice Dentistry1154812881

Verify Jeffrey Stuart Niedziela 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 6007-015
    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
Find the Wisconsin license search

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16% more Medicare Part D claims than the average general practice dentistry in 2024

96 Medicare Part D claims for 56 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. Jeffrey Niedziela96
  2. Specialty average83

Most prescribed

  1. Amoxicillin45 claims
  2. Ibuprofen14 claims
  3. Azithromycin11 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.

Industry payments in 2024: $321.21

9 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Niedziela$321.21
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jeffrey Stuart Niedziela among 2,305 general practice dentistry records in Wisconsin

Jeffrey Stuart Niedziela, D.D.S. is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 57% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 67% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 75% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 general practice dentistry records list a practice address in Pewaukee

They are 20 of the 413 NPPES records with a practice address in Pewaukee, and 2,305 general practice dentistry records in Wisconsin.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Christy Gajewski, D.D.S.Pewaukee, WI 530721184672065
  2. Afshin Hamedi, DDSPewaukee, WI 530721164542239
  3. Emily Jahimiak, DDSPewaukee, WI 530721366571218
  4. Abbey Lamanna, D.D.SPewaukee, WI 530721780805127
  5. Robert Lynch, DDSPewaukee, WI 530721912174988
  6. Richard Niedziela, D.D.S.Pewaukee, WI 530721346397577
  7. Gina Ostrand, DDSPewaukee, WI 530721740368737
  8. Richard Razdolsky, DDSPewaukee, WI 530721154812881

Common questions

What is Jeffrey Stuart Niedziela, D.D.S.'s NPI number?

Jeffrey Stuart Niedziela, D.D.S.'s National Provider Identifier (NPI) is 1164436614, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Stuart Niedziela, D.D.S. located?

The NPPES record lists a practice address at 135 Capitol Dr, Pewaukee, WI, 53072. Phone: (262) 691-3931. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Stuart Niedziela, D.D.S.'s license?

NPPES lists Wisconsin license number 6007-015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Stuart Niedziela, D.D.S. prescribe under Medicare Part D?

In 2024, Jeffrey Stuart Niedziela, D.D.S. had 96 Medicare Part D claims for 56 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.