NPPES file of Aug 9, 2026

Ji Won Kim

Dentist · Springfield, MA

Ji Won Kim is a dentist with a practice address in Springfield, Massachusetts, and NPI 1164004206, issued on Apr 27, 2021. Check the license (Massachusetts DN1859098, as entered in NPPES) with the Massachusetts 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
1164004206
Name
Ji Won Kim
Primary taxonomy
Dentist 122300000X
License number
DN1859098 MA
Self-reported in NPPES; status is on the state search
Practice location
555 State St, Springfield, MA 01109
Phone
(312) 768-0965
Enumerated
Apr 27, 2021
Record last updated
Jul 21, 2021 (not updated in 5 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 555 State St

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

  1. Ruchi AhujaDentist1194200451
  2. Soolmaz AjdariDentist1700121431
  3. Lakshmi Bethi, DMDDentist1053669473
  4. Chaiyoon Cho, D.D.S.Dentist1477993145
  5. Chang Youn Han, D.D.S.General Practice Dentistry1518269398
  6. Seung HanDentist1104597251

Verify Ji Won Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license DN1859098
    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 Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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9% fewer Medicare Part D claims than the average dentist in 2024

78 Medicare Part D claims for 45 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Ji Won Kim78
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate48 claims
  2. 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.

Ji Won Kim among 2,934 dentist records in Massachusetts

Ji Won Kim is one of 2,934 dentist records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 71% of them.

  • NPI issued2021 · 71% of these records are older, 24% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Massachusetts

There are 2,934 dentist records in Massachusetts.

The 8 dentist records with the nearest ZIP codes

  1. Ruchi AhujaSpringfield, MA 011091194200451
  2. Soolmaz AjdariSpringfield, MA 011091700121431
  3. Lakshmi Bethi, DMDSpringfield, MA 011091053669473
  4. Chaiyoon Cho, D.D.S.Springfield, MA 011091477993145
  5. Seung HanSpringfield, MA 011091104597251
  6. Roy Kim, D.M.DSpringfield, MA 011091306191051
  7. Jessie Lee, DDSSpringfield, MA 011091821727298
  8. Krishnaprasanth MudusuSpringfield, MA 011091285960351

Common questions

What is Ji Won Kim's NPI number?

Ji Won Kim's National Provider Identifier (NPI) is 1164004206, issued on Apr 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ji Won Kim located?

The NPPES record lists a practice address at 555 State St, Springfield, MA, 01109. Phone: (312) 768-0965. Providers update this record themselves, so call before visiting.

How can I verify Ji Won Kim's license?

NPPES lists Massachusetts license number DN1859098, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Ji Won Kim prescribe under Medicare Part D?

In 2024, Ji Won Kim had 78 Medicare Part D claims for 45 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.