Jung S. Yun, DDS
Dentist · Lombard, IL
Jung S. Yun, DDS is a dentist with a practice address in Lombard, Illinois, and NPI 1013125822, issued on May 18, 2007. Check the license (Illinois 019-21660, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jung S. Yun
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 019-21660 IL
Self-reported in NPPES; status is on the state search - Practice location
- 929 S Main St, Lombard, IL 60148
- Phone
- (630) 620-5888
- Enumerated
- May 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (630) 620-6149
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 929 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Frydrych, DCChiropractor1780869339
- Kevin Krug, DDSDentist1386767242
- David Sanders, D.D.S.Dentist1194950865
Verify Jung S. Yun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019-21660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average dentist in 2024
60 Medicare Part D claims for 24 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.
Most prescribed
- Amoxicillin33 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.
Jung S. Yun among 4,522 dentist records in Illinois
Jung S. Yun, 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 updated2007 · 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).
31 dentist records list a practice address in Lombard
They are 31 of the 1,347 NPPES records with a practice address in Lombard, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Lombard → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Michael CeroneLombard, IL 601481780898148
- Michael Colletti, D.D.S.Lombard, IL 601481346407178
- Patrick Cullinan, DDSLombard, IL 601481477615672
- Dean Francis, D.D.S.Lombard, IL 601481700876786
- John FrenzelLombard, IL 601481497823009
- Sheela Gandhi, D.D.S.Lombard, IL 601481700930526
- Melissa Gierman, DDSLombard, IL 601481467661371
- Mary Ann Hollis, DDSLombard, IL 601481578631180
Common questions
What is Jung S. Yun, DDS's NPI number?
Jung S. Yun, DDS's National Provider Identifier (NPI) is 1013125822, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jung S. Yun, DDS located?
The NPPES record lists a practice address at 929 S Main St, Lombard, IL, 60148. Phone: (630) 620-5888. Providers update this record themselves, so call before visiting.
How can I verify Jung S. Yun, DDS's license?
NPPES lists Illinois license number 019-21660, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Jung S. Yun, DDS prescribe under Medicare Part D?
In 2024, Jung S. Yun, DDS had 60 Medicare Part D claims for 24 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.