NPPES file of Aug 9, 2026

Eva M. Korzeniowski -Lyon, D.D.S.

Dentist · Deerfield, IL

Eva M. Korzeniowski -Lyon, D.D.S. is a dentist with a practice address in Deerfield, Illinois, and NPI 1003961012, issued on Jan 23, 2007. Check the license (Illinois 019025216, 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
1003961012
Name
Eva M. Korzeniowski -Lyon
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
019025216 IL
Self-reported in NPPES; status is on the state search
Practice location
420 Lake Cook RD, Deerfield, IL 60015
Phone
(847) 444-1111
Enumerated
Jan 23, 2007
Record last updated
May 20, 2013 (not updated in 13 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 420 Lake Cook RD

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

  1. Norman Chapman, MD FAPAPsychiatry Physician1508933557
  2. Vincent Chiara, D.D.S.General Practice Dentistry1861415531
  3. Yara Costa, PSYD, MSClinical Psychologist1689871923
  4. Kathi Fine, PH.D.Cognitive & Behavioral Psychologist1326329855
  5. Mary Halpin, PHDClinical Psychologist1093810178
  6. Lisa Jordan, LCPCProfessional Counselor1770943987

Verify Eva M. Korzeniowski -Lyon 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 019025216
    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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49% fewer Medicare Part D claims than the average dentist in 2024

44 Medicare Part D claims for 28 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Eva Korzeniowski -Lyon44
  2. Specialty average86

Most prescribed

  1. Amoxicillin20 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.

10 dentist records list a practice address in Deerfield

They are 10 of the 712 NPPES records with a practice address in Deerfield, and 4,522 dentist records in Illinois.

Other dentist records in Illinois

  1. Naailah Aaishah, DMDChicago, IL1770404774
  2. Juan Abadia, D.D.S.Wheeling, IL1619389681
  3. Gilbert Abadilla, DDSBloomingdale, IL1710003686
  4. Marwan Abbas, DMDChicago, IL1912490749
  5. David Abbott, D.D.S.Wheaton, IL1114133733
  6. Abdallah AbboudChicago, IL1962702068
  7. Nancy Abdala, D.D.S.Chicago, IL1467682302
  8. Fathi Abdallah, DMDOak Lawn, IL1447827225
  9. Ghassan Abdallah, DMDOak Lawn, IL1720179021
  10. Housam Abdallah, DMDJoliet, IL1811673973

Common questions

What is Eva M. Korzeniowski -Lyon, D.D.S.'s NPI number?

Eva M. Korzeniowski -Lyon, D.D.S.'s National Provider Identifier (NPI) is 1003961012, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Eva M. Korzeniowski -Lyon, D.D.S. located?

The NPPES record lists a practice address at 420 Lake Cook RD, Deerfield, IL, 60015. Phone: (847) 444-1111. Providers update this record themselves, so call before visiting.

How can I verify Eva M. Korzeniowski -Lyon, D.D.S.'s license?

NPPES lists Illinois license number 019025216, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Eva M. Korzeniowski -Lyon, D.D.S. prescribe under Medicare Part D?

In 2024, Eva M. Korzeniowski -Lyon, D.D.S. had 44 Medicare Part D claims for 28 beneficiaries; the average among dentist prescribers was 86. 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.