NPPES file of Aug 9, 2026

John Edward Stuparitz, DDS,MS

Endodontics · Gurnee, IL

John Edward Stuparitz, DDS,MS is an endodontics with a practice address in Gurnee, Illinois, and NPI 1639218944, issued on Feb 5, 2007. Check the license (Illinois 021.001771, as entered in NPPES) with the Illinois 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
1639218944
Name
John Edward Stuparitz
Credential
DDS,MS
Primary taxonomy
Endodontics 1223E0200X
License number
021.001771 IL
Self-reported in NPPES; status is on the state search
Practice location
103 S Greenleaf St, Gurnee, IL 60031
Phone
(847) 782-0048
Enumerated
Feb 5, 2007
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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Also registered at 103 S Greenleaf St

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

  1. Nickole Dooley, DOFamily Medicine Physician1720203789
  2. Benjamin Dubin, M.D.Specialist1356495030
  3. Nicholas Nikitas, M.D.Adult Medicine Physician1659310753
  4. Joshua Riegelhaupt, DPMFoot & Ankle Surgery Podiatrist1093237596
  5. Samuel Solomon, M.D.Specialist1558316281
  6. Diane Zimmerman, PAMedical Physician Assistant1699874511

Verify John Edward Stuparitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 021.001771
    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 Illinois license search

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52% fewer Medicare Part D claims than the average endodontics in 2024

58 Medicare Part D claims for 44 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.

  1. John Stuparitz58
  2. Specialty average121

Most prescribed

  1. Amoxicillin32 claims
  2. Hydrocodone-Acetaminophen12 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 Edward Stuparitz among 214 endodontics records in Illinois

John Edward Stuparitz, DDS,MS is one of 214 endodontics records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 39% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Illinois

There are 214 endodontics records in Illinois.

The 8 endodontics records with the nearest ZIP codes

  1. Nader Gill, D.M.D., M.S.Gurnee, IL 600311841391232
  2. Kermit Radke, DMDGurnee, IL 600311760729339
  3. Larry Farsakian, D.D.S.Highland Park, IL 600351891891842
  4. Trina Steinberg, DMDHighland Park, IL 600351750476198
  5. Frank Woolman, D.D.S.Highland Park, IL 600351235222944
  6. Theodore Damas, D.D.S.Glenview, IL 600251437332277
  7. Martin Rogers, DDSGlenview, IL 600251013035773
  8. James Swenson, D.D.S.Lake Villa, IL 600461033197108

Common questions

What is John Edward Stuparitz, DDS,MS's NPI number?

John Edward Stuparitz, DDS,MS's National Provider Identifier (NPI) is 1639218944, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Edward Stuparitz, DDS,MS located?

The NPPES record lists a practice address at 103 S Greenleaf St, Gurnee, IL, 60031. Phone: (847) 782-0048. Providers update this record themselves, so call before visiting.

How can I verify John Edward Stuparitz, DDS,MS's license?

NPPES lists Illinois license number 021.001771, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does John Edward Stuparitz, DDS,MS prescribe under Medicare Part D?

In 2024, John Edward Stuparitz, DDS,MS had 58 Medicare Part D claims for 44 beneficiaries; the average among endodontics prescribers was 121. 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.