NPPES file of Aug 9, 2026

Jonathan Michael Szewczyk, DDS

General Practice Dentistry · Middleton, WI

Jonathan Michael Szewczyk, DDS is a general practice dentistry with a practice address in Middleton, Wisconsin, and NPI 1982113130, issued on Sep 20, 2017. Check the license (Wisconsin 1001894-15, 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
1982113130
Name
Jonathan Michael Szewczyk
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
1001894-15 WI
018.002052 IL
019.031305 IL
Self-reported in NPPES; status is on the state search
Practice location
1001 N Gammon RD Ste 2, Middleton, WI 53562
Phone
(608) 836-5600
Enumerated
Sep 20, 2017
Record last updated
Feb 28, 2021 (not updated in 5 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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8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →

Verify Jonathan Michael Szewczyk 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 1001894-15    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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61% fewer Medicare Part D claims than the average general practice dentistry in 2024

32 Medicare Part D claims for 18 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Jonathan Szewczyk32
  2. Specialty average83

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.

Jonathan Michael Szewczyk among 2,305 general practice dentistry records in Wisconsin

Jonathan Michael Szewczyk, DDS 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 2017, is newer than 76% of them.

  • NPI issued2017 · 76% of these records are older, 22% 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 updated2021 · 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).

15 general practice dentistry records list a practice address in Middleton

They are 15 of the 620 NPPES records with a practice address in Middleton, and 2,305 general practice dentistry records in Wisconsin.

All 2,305 in Wisconsin → Every provider in Middleton → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Manisha Chintala, DMDMiddleton, WI 535621780459339
  2. Marissa Cody, DDSMiddleton, WI 535621114698156
  3. John Hanlon, DMDMiddleton, WI 535621700453412
  4. Brad Hartjes, DDSMiddleton, WI 535621205900156
  5. Joel Hartjes, DDSMiddleton, WI 535621972677920
  6. Seyed Hosseini, DDSMiddleton, WI 535621972753283
  7. Christian Kammer, DDSMiddleton, WI 535621588814891
  8. Brent Killian, DDSMiddleton, WI 535621417126376

Common questions

What is Jonathan Michael Szewczyk, DDS's NPI number?

Jonathan Michael Szewczyk, DDS's National Provider Identifier (NPI) is 1982113130, issued on Sep 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Michael Szewczyk, DDS located?

The NPPES record lists a practice address at 1001 N Gammon RD Ste 2, Middleton, WI, 53562. Phone: (608) 836-5600. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Michael Szewczyk, DDS's license?

NPPES lists Wisconsin license number 1001894-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jonathan Michael Szewczyk, DDS prescribe under Medicare Part D?

In 2024, Jonathan Michael Szewczyk, DDS had 32 Medicare Part D claims for 18 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.