Won Sung, DDS
Dentist · Elgin, IL
Won Sung, DDS is a dentist with a practice address in Elgin, Illinois, and NPI 1154556462, issued on May 16, 2009. Check the license (Illinois 019.027933, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Won Sung
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 019.027933 IL
Self-reported in NPPES; status is on the state search - Practice location
- 431 Summit St, Elgin, IL 60120
- Phone
- (213) 249-1765
- Enumerated
- May 16, 2009
- Record last updated
- Jul 20, 2022
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 431 Summit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hadi Moten, M.D.Pain Medicine (Anesthesiology) Physician1568605806
- Scott Newcomb, DPMFoot & Ankle Surgery Podiatrist1992706261
- John Prunskis, MDInterventional Pain Medicine Physician1962416370
Verify Won Sung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.027933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average dentist in 2024
125 Medicare Part D claims for 80 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
- Amoxicillin87 claims
- Ibuprofen16 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.
Industry payments in 2024: $112.05
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Won Sung among 4,522 dentist records in Illinois
Won Sung, 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 2009, is newer than 46% of them.
- NPI issued2009 · 46% of these records are older, 50% 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 updated2022 · 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).
39 dentist records list a practice address in Elgin
They are 39 of the 2,268 NPPES records with a practice address in Elgin, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Elgin → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Jase ChunElgin, IL 601201104343060
- Pritam Dang, DDSElgin, IL 601201679735369
- Elizabeth Escarria, D.M.DElgin, IL 601201134433873
- Bill Galanes, D.D.S.Elgin, IL 601201366511982
- William Holevas, D.D.S.Elgin, IL 601201447389184
- Gregory Karr, DDSElgin, IL 601201740351949
- Vu Kong, D.D.SElgin, IL 601201548428998
- Amjad Mahairi, DDSElgin, IL 601201194784470
Common questions
What is Won Sung, DDS's NPI number?
Won Sung, DDS's National Provider Identifier (NPI) is 1154556462, issued on May 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Won Sung, DDS located?
The NPPES record lists a practice address at 431 Summit St, Elgin, IL, 60120. Phone: (213) 249-1765. Providers update this record themselves, so call before visiting.
How can I verify Won Sung, DDS's license?
NPPES lists Illinois license number 019.027933, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Won Sung, DDS prescribe under Medicare Part D?
In 2024, Won Sung, DDS had 125 Medicare Part D claims for 80 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.