Daniel Kwak, MD
Diagnostic Radiology Physician · Chicago, IL
Daniel Kwak, MD is a diagnostic radiology physician with a practice address in Chicago, Illinois, and NPI 1285262733, issued on Mar 31, 2020. Check the license (Illinois 36.167265, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Daniel Kwak
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 36.167265 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S Maryland Ave, Chicago, IL 60637
- Phone
- (866) 600-2273
- Enumerated
- Mar 31, 2020
- Record last updated
- Jul 20, 2025
- Fax
- (773) 702-6024
- Medicare enrollment
- Enrolled (PECOS I20250910002807); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,874 in Illinois → Look up another NPI →
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Verify Daniel Kwak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 36.167265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Daniel Kwak among 1,874 diagnostic radiology physician records in Illinois
Daniel Kwak, 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 not. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 10% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2020 · median 2004 among the 1,201 with a school on file
- Record last updated2025 · 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).
Diagnostic Radiology Physician providers in Illinois
There are 1,874 diagnostic radiology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,874 in Illinois → Every provider in Chicago → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Ruth Ceulemans, MDChicago, IL 606371730140062
- Paul ChangChicago, IL 606371023080983
- Brian FunakiChicago, IL 606371356492326
- Carla HarmathChicago, IL 606371962486639
- Gregory Katzman, MDChicago, IL 606371831286889
- Luis LanderasChicago, IL 606371659304855
- Grace LeeChicago, IL 606371437121472
- Jeffrey LeefChicago, IL 606371174674147
Common questions
What is Daniel Kwak, MD's NPI number?
Daniel Kwak, MD's National Provider Identifier (NPI) is 1285262733, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Kwak, MD located?
The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (866) 600-2273. Providers update this record themselves, so call before visiting.
How can I verify Daniel Kwak, MD's license?
NPPES lists Illinois license number 36.167265, as entered by the provider. 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.