Gyu Gang, MD
NPI 1245433416 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Winfield, IL
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gyu Gang, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Winfield, IL (NPI 1245433416).
Provider details
- NPI number
- 1245433416
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36921 (AZ)
Specialties & taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianPrimary208G00000XLicense 036-111561 (IL)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
553 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 63 | $176 |
| Harvest of Vein Using an Endoscope33508 | 56 | $17 |
| Exclusion of Appendage of Left Upper Chamber of Heart Performed During Other Procedure on Chest33268 | 47 | $141 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 40 | $235 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 37 | $17 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-06
- Last updated
- 2022-07-21
Frequently asked questions
- What is Gyu Gang's NPI number?
- Gyu Gang's National Provider Identifier (NPI) is 1245433416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gyu Gang's specialty?
- Gyu Gang is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Gyu Gang located?
- Gyu Gang's practice location on file with NPPES is 25 N Winfield Rd, Winfield, IL 60190-1295.
- What is Gyu Gang's phone number?
- The practice phone number listed in the NPPES registry for Gyu Gang is (630) 933-4480.
- Does Gyu Gang accept Medicare?
- Gyu Gang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gyu Gang's NPI active?
- Yes — Gyu Gang's NPI (1245433416) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.