Quick answers
- Which hospitals does Yijung Yang work at?
- Medicare's official clinician data lists Yijung Yang at 3 hospitals: Community First Medical Center, Presence Saints Mary and Elizabeth Medical Center and Presence St Marys Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yijung Yang see patients?
- Medicare's clinician data lists 3 practice locations, including Chicago, IL and Kankakee, IL. Call before your visit to confirm the address.
- What is Yijung Yang's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Yijung Yang accept Medicare assignment?
- Yes. Medicare's clinician data says Yijung Yang 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 Yijung Yang?
- (312) 770-2000, as listed in official Medicare / NPI Registry data.
- What is Yijung Yang's NPI number?
- 1700440492. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yijung Yang works
Medicare's Facility Affiliation Data lists Yijung Yang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community First Medical CenterChicago, IL · Acute Care Hospital · CCN 140251
- Presence Saints Mary and Elizabeth Medical CenterChicago, IL · Acute Care Hospital · CCN 140180
- Presence St Marys HospitalKankakee, IL · Acute Care Hospital · CCN 140155
Practice locations
Addresses where Yijung Yang is enrolled with Medicare (CMS data updated 2026-10-02).
- 2233 W Division StChicago, IL 60622 (312) 770‑2000
- 500 W Court StKankakee, IL 60901 (815) 937‑2100
- 5645 W Addison StChicago, IL 60634 (773) 282‑7000
Group practices
Medicare enrollment lists Yijung Yang as a member of these groups (CMS data updated 2026-10-02).
- Cepamerica Illinois LLP499 clinicians in the group
- Community First Healthcare of Illinois Inc45 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700440492 |
| 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