Quick answers
- Which hospitals does Jong Yoon Yi work at?
- Medicare's official clinician data lists Jong Yoon Yi at 4 hospitals: Morris Hospital & Healthcare Centers, Presence Mercy Medical Center, 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 Jong Yoon Yi see patients?
- Medicare's clinician data lists 1 practice location in Joliet, IL. Call before your visit to confirm the address.
- What is Jong Yoon Yi's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Jong Yoon Yi accept Medicare assignment?
- Yes. Medicare's clinician data says Jong Yoon Yi 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 Jong Yoon Yi?
- (815) 741-2900, as listed in official Medicare / NPI Registry data.
- What is Jong Yoon Yi's NPI number?
- 1134178056. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jong Yoon Yi works
Medicare's Facility Affiliation Data lists Jong Yoon Yi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Morris Hospital & Healthcare CentersMorris, IL · Acute Care Hospital · CCN 140101
- Presence Mercy Medical CenterAurora, IL · Acute Care Hospital · CCN 140174
- 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 Jong Yoon Yi is enrolled with Medicare (CMS data updated 2026-10-02).
- 301 Madison St, Suite 207Joliet, IL 60435 (815) 741‑2900
Group practices
Medicare enrollment lists Jong Yoon Yi as a member of this group (CMS data updated 2026-10-02).
- Dupage Medical Group Ltd1,322 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Joliet
Clinicians with the same Medicare primary specialty in Joliet, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134178056 |
| 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