NPPES file of Aug 9, 2026

Dongkyu Lee, MD

Diagnostic Radiology Physician · Oak Brook, IL

Dongkyu Lee, MD is a diagnostic radiology physician with a practice address in Oak Brook, Illinois, and NPI 1235323965, issued on Sep 6, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; 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
1235323965
Name
Dongkyu Lee
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
Practice location
57 Forest Gate Cir, Oak Brook, IL 60523
Phone
(630) 954-0036
Enumerated
Sep 6, 2007
Record last updated
Sep 6, 2007 (not updated in 19 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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Verify Dongkyu Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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
Open the Illinois license search

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20% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

41 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.

  1. Dongkyu Lee41
  2. Specialty average51

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.

Dongkyu Lee among 1,874 diagnostic radiology physician records in Illinois

Dongkyu Lee, MD is one of 1,874 diagnostic radiology physician records with a practice address in Illinois. 71% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 diagnostic radiology physician records list a practice address in Oak Brook

They are 10 of the 950 NPPES records with a practice address in Oak Brook, and 1,874 diagnostic radiology physician records in Illinois.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Syed Akbar, MDOak Brook, IL 605231174574222
  2. Konrad Bienia, MDOak Brook, IL 605231538329677
  3. Nasir Iqbal, MDOak Brook, IL 605231821075797
  4. Shelly Jain, M.D.Oak Brook, IL 605231588686000
  5. Mark Jundanian, MDChicago, IL 605231801847835
  6. Alan Nazerian, M.D.Oak Brook, IL 605231235179409
  7. David Nordahl, M.D.Oak Brook, IL 605231003164997
  8. Joseph Porada, M.D.Oak Brook, IL 605231629018890

Common questions

What is Dongkyu Lee, MD's NPI number?

Dongkyu Lee, MD's National Provider Identifier (NPI) is 1235323965, issued on Sep 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dongkyu Lee, MD located?

The NPPES record lists a practice address at 57 Forest Gate Cir, Oak Brook, IL, 60523. Phone: (630) 954-0036. Providers update this record themselves, so call before visiting.

How can I verify Dongkyu Lee, MD's license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dongkyu Lee, MD prescribe under Medicare Part D?

In 2024, Dongkyu Lee, MD had 41 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.