NPPES file of Aug 9, 2026

James N. Kogionis, DDS

Dentist · Tinley Park, IL

James N. Kogionis, DDS is a dentist with a practice address in Tinley Park, Illinois, and NPI 1932234069, issued on Feb 22, 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
1932234069
Name
James N. Kogionis
Credential
DDS
Primary taxonomy
Dentist 122300000X
Practice location
7751 159TH St, Tinley Park, IL 60477
Phone
(708) 532-4705
Enumerated
Feb 22, 2007
Record last updated
Sep 11, 2025
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 7751 159TH St

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

  1. Emily Karamagianis, D.D.S.Dentist1770620320

Verify James N. Kogionis 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
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3.0 times the Medicare Part D claims of the average dentist in 2024

261 Medicare Part D claims for 133 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. James Kogionis261
  2. Specialty average86

Most prescribed

  1. Amoxicillin157 claims
  2. Ibuprofen62 claims
  3. Clindamycin Hcl26 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.

James N. Kogionis among 4,522 dentist records in Illinois

James N. Kogionis, DDS is one of 4,522 dentist 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 19% of them.

  • NPI issued2007 · 19% of these records are older, 62% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 dentist records list a practice address in Tinley Park

They are 17 of the 1,149 NPPES records with a practice address in Tinley Park, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. John Athos, DDSTinley Park, IL 604771811932106
  2. Michael Golk, DMDTinley Park, IL 604771528626975
  3. Edmond Hanley, D.D.S.Tinley Park, IL 604771548340151
  4. Shellie HardenTinley Park, IL 604771861628976
  5. Emily Karamagianis, D.D.S.Tinley Park, IL 604771770620320
  6. Tamara Marjan, DMDTinley Park, IL 604771841783651
  7. Robert McGonigle, DDSTinley Park, IL 604771245493261
  8. John O'Brien, D.D.S.Tinley Park, IL 604771568639854

Common questions

What is James N. Kogionis, DDS's NPI number?

James N. Kogionis, DDS's National Provider Identifier (NPI) is 1932234069, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James N. Kogionis, DDS located?

The NPPES record lists a practice address at 7751 159TH St, Tinley Park, IL, 60477. Phone: (708) 532-4705. Providers update this record themselves, so call before visiting.

How can I verify James N. Kogionis, DDS's license?

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

How much does James N. Kogionis, DDS prescribe under Medicare Part D?

In 2024, James N. Kogionis, DDS had 261 Medicare Part D claims for 133 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.