NPPES file of Aug 9, 2026

Jack C. Yi, D.D.S.

General Practice Dentistry · Olympia Fields, IL

Jack C. Yi, D.D.S. is a general practice dentistry with a practice address in Olympia Fields, Illinois, and NPI 1619095593, issued on Mar 27, 2007. Check the license (Illinois 019024195, 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
1619095593
Name
Jack C. Yi
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019024195 IL
Self-reported in NPPES; status is on the state search
Practice location
3240 Vollmer RD, Olympia Fields, IL 60461
Phone
(708) 481-3866
Enumerated
Mar 27, 2007
Record last updated
Sep 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(708) 481-8210
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 5,276 in Illinois → Look up another NPI →

Verify Jack C. Yi 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 019024195    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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14% more Medicare Part D claims than the average general practice dentistry in 2024

95 Medicare Part D claims for 62 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Jack Yi95
  2. Specialty average83

Most prescribed

  1. Amoxicillin61 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.

Jack C. Yi among 5,276 general practice dentistry records in Illinois

Jack C. Yi, D.D.S. is one of 5,276 general practice dentistry 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 32% of them.

  • NPI issued2007 · 32% of these records are older, 43% 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 updated2010 · 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Illinois

There are 5,276 general practice dentistry records in Illinois.

All 5,276 in Illinois → Every provider in Olympia Fields → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. David Dardick, DMDOlympia Fields, IL 604611063895357
  2. Angela Gordon, DDSOlympia Fields, IL 604611851462634
  3. Marylyn JacksonOlympia Fields, IL 604611023359510
  4. Linisha Mills, DDSOlympia Fields, IL 604611023296613
  5. Sabrina Ramahi, DMDOlympia Fields, IL 604611821834847
  6. Ralph Woerheide, D.D.S.Olympia Fields, IL 604611407066160
  7. Alan Davenport, D.D.SOrland Park, IL 604621568549707
  8. Michael Gorski, DDSOrland Park, IL 604621558447615

Common questions

What is Jack C. Yi, D.D.S.'s NPI number?

Jack C. Yi, D.D.S.'s National Provider Identifier (NPI) is 1619095593, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jack C. Yi, D.D.S. located?

The NPPES record lists a practice address at 3240 Vollmer RD, Olympia Fields, IL, 60461. Phone: (708) 481-3866. Providers update this record themselves, so call before visiting.

How can I verify Jack C. Yi, D.D.S.'s license?

NPPES lists Illinois license number 019024195, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jack C. Yi, D.D.S. prescribe under Medicare Part D?

In 2024, Jack C. Yi, D.D.S. had 95 Medicare Part D claims for 62 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.