Gyu Il Gang, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Winfield, IL
Gyu Il Gang, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Winfield, Illinois, and NPI 1245433416, issued on Jun 6, 2007. Check the license (Illinois 036-111561, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gyu Il Gang
- Credential
- MD
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- 036-111561 IL
36921 AZ
75050 OH
Self-reported in NPPES; status is on the state search - Practice location
- 25 N Winfield RD, Winfield, IL 60190
- Phone
- (630) 933-4480
- Enumerated
- Jun 6, 2007
- Record last updated
- Jul 21, 2022
- Fax
- (630) 933-6009
- Medicare enrollment
- Enrolled (PECOS I20170802001423); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 265 in Illinois → Look up another NPI →
Also registered at 25 N Winfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hossam Abdel Aziz, MDHospitalist Physician1114558145
- Imran Ahmad, M.D.Interventional Cardiology Physician1871760934
- Christopher Ahuja, MDNeurological Surgery Physician1316625288
- Batul Al-Zubeidy, MDSurgery Physician1568725711
- Hia Alazzam, APRN, CRNACertified Registered Nurse Anesthetist1760068167
Verify Gyu Il Gang 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 036-111561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gyu Il Gang among 265 thoracic surgery (cardiothoracic vascular surgery) physician records in Illinois
Gyu Il Gang, MD is one of 265 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Illinois. 72% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 50% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1997 · median 1999 among the 148 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Illinois
There are 265 thoracic surgery (cardiothoracic vascular surgery) physician records in Illinois.
All 265 in Illinois → Every provider in Winfield → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Andrew Arndt, MDWinfield, IL 601901184880452
- Erhan Guler, MDWinfield, IL 601901275121477
- George Kuzycz, MDWinfield, IL 601901912973835
- James Lubawski, M.D.Winfield, IL 601901679729511
- Jonathan Tomasko, M.D.Winfield, IL 601901184882185
- Dominic Tolitano, MDWood Dale, IL 601911811959992
- Nikola Dobrilovic, MDEvanston, IL 602011649228776
- Eugene Fernandes, M.D.Evanston, IL 602011346266996
Common questions
What is Gyu Il Gang, MD's NPI number?
Gyu Il Gang, MD's National Provider Identifier (NPI) is 1245433416, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gyu Il Gang, MD located?
The NPPES record lists a practice address at 25 N Winfield RD, Winfield, IL, 60190. Phone: (630) 933-4480. Providers update this record themselves, so call before visiting.
How can I verify Gyu Il Gang, MD's license?
NPPES lists Illinois license number 036-111561, 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.
What is Gyu Il Gang, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.