NPPES file of Aug 9, 2026

Eugene Z. Walchirk, D.D.S.

Endodontics · Chicago, IL

Eugene Z. Walchirk, D.D.S. is an endodontics with a practice address in Chicago, Illinois, and NPI 1215131131, issued on Jun 13, 2007. Check the license 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
1215131131
Name
Eugene Z. Walchirk
Credential
D.D.S.
Primary taxonomy
Endodontics 1223E0200X
Practice location
2829 N Lincoln Ave, Chicago, IL 60657
Phone
(773) 528-8900
Enumerated
Jun 13, 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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8 nearest endodontics records → All 214 in Illinois → Look up another NPI →

Also registered at 2829 N Lincoln Ave

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

  1. Brian Havel, DMDDentist1205488400
  2. Steven Rempas, DDSGeneral Practice Dentistry1720083611
  3. Cassandra ThaiDentist1942198478
  4. Duyen Tran, DMDDentist1194210013
  5. Mark Zieba, D.D.S.Dentist1578781647

Verify Eugene Z. Walchirk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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25% more Medicare Part D claims than the average endodontics in 2024

151 Medicare Part D claims for 99 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.

  1. Eugene Walchirk151
  2. Specialty average121

Most prescribed

  1. Amoxicillin75 claims
  2. Azithromycin25 claims
  3. Ibuprofen23 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.

Eugene Z. Walchirk among 214 endodontics records in Illinois

Eugene Z. Walchirk, D.D.S. 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.

All 214 in Illinois → Every provider in Chicago → Endodontics nationwide →

The 8 endodontics records with the nearest ZIP codes

  1. Susan Torma, DDSChicago, IL 606571922331370
  2. Mahmoud Mona, DMDChicago, IL 606561932748977
  3. Claron Edwards, D.D.S., M.S.Chicago, IL 606461871713743
  4. Brett Gilbert, D.D.S.Chicago, IL 606461184773848
  5. Kevin King, D.D.S.Chicago, IL 606461588712723
  6. Neil Bonje, DDSChicago, IL 606431447328521
  7. Daniel Kaplan, D.D.S.Chicago, IL 606311164610655
  8. Jan Nowak, D.D,S.Chicago, IL 606311538294087

Common questions

What is Eugene Z. Walchirk, D.D.S.'s NPI number?

Eugene Z. Walchirk, D.D.S.'s National Provider Identifier (NPI) is 1215131131, issued on Jun 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Eugene Z. Walchirk, D.D.S. located?

The NPPES record lists a practice address at 2829 N Lincoln Ave, Chicago, IL, 60657. Phone: (773) 528-8900. Providers update this record themselves, so call before visiting.

How can I verify Eugene Z. Walchirk, D.D.S.'s license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Eugene Z. Walchirk, D.D.S. prescribe under Medicare Part D?

In 2024, Eugene Z. Walchirk, D.D.S. had 151 Medicare Part D claims for 99 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.

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.