Quick answers
- Which hospitals does Hong Jun Yun work at?
- Medicare's official clinician data lists Hong Jun Yun at 5 hospitals: Advocate Christ Hospital & Medical Center, Morris Hospital & Healthcare Centers, Palos Community Hospital, Saint Joseph Medical Center and Silver Cross Hospital and Medical Centers. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hong Jun Yun see patients?
- Medicare's clinician data lists 3 practice locations, including Hinsdale, IL, Palos Park, IL and La Grange, IL. Call before your visit to confirm the address.
- What is Hong Jun Yun's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Interventional Cardiology.
- Does Hong Jun Yun accept Medicare assignment?
- Yes. Medicare's clinician data says Hong Jun Yun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Hong Jun Yun?
- (630) 856-2218, as listed in official Medicare / NPI Registry data.
- What is Hong Jun Yun's NPI number?
- 1396065884. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hong Jun Yun works
Medicare's Facility Affiliation Data lists Hong Jun Yun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · CCN 140208
- Morris Hospital & Healthcare CentersMorris, IL · Acute Care Hospital · CCN 140101
- Palos Community HospitalPalos Heights, IL · Acute Care Hospital · CCN 140062
- Saint Joseph Medical CenterJoliet, IL · Acute Care Hospital · CCN 140007
- Silver Cross Hospital and Medical CentersNew Lenox, IL · Acute Care Hospital · CCN 140213
Practice locations
Addresses where Hong Jun Yun is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 N Oak StHinsdale, IL 60521 (630) 856‑2218
- 13011 S 104th Ave, Suite 100Palos Park, IL 60464 (708) 274‑3278
- 5101 Willow Springs RdLa Grange, IL 60525 (708) 245‑7044
Group practices
Medicare enrollment lists Hong Jun Yun as a member of these groups (CMS data updated 2026-10-02).
- Adventist Health Partners, Inc.255 clinicians in the group
- Heart Care Centers of Illinois, S.C.38 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Hinsdale
Clinicians with the same Medicare primary specialty in Hinsdale, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396065884 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians