Quick answers
- Which hospitals does J B. Joo work at?
- Medicare's official clinician data lists J B. Joo at 2 hospitals: Copley Memorial Hospital and Rush University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does J B. Joo see patients?
- Medicare's clinician data lists 2 practice locations, including Aurora, IL. Call before your visit to confirm the address.
- What is J B. Joo's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does J B. Joo accept Medicare assignment?
- Yes. Medicare's clinician data says J B. Joo 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 J B. Joo?
- (630) 978-6250, as listed in official Medicare / NPI Registry data.
- What is J B. Joo's NPI number?
- 1558337089. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where J B. Joo works
Medicare's Facility Affiliation Data lists J B. Joo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Copley Memorial HospitalAurora, IL · Acute Care Hospital · CCN 140029
- Rush University Medical CenterChicago, IL · Acute Care Hospital · CCN 140119
Practice locations
Addresses where J B. Joo is enrolled with Medicare (CMS data updated 2026-10-02).
- 2000 Ogden Ave, Suite A1100Aurora, IL 60504 (630) 978‑6250
- 2040 Ogden Ave, Suite 115Aurora, IL 60504 (630) 585‑0200
Group practices
Medicare enrollment lists J B. Joo as a member of these groups (CMS data updated 2026-10-02).
- Rush University Medical Group1,551 clinicians in the group
- Rush-Copley Medical Group NFP98 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Aurora
Clinicians with the same Medicare primary specialty in Aurora, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558337089 |
| 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