Quick answers
- Which hospitals does Irene I. Wu work at?
- Medicare's official clinician data lists Irene I. Wu at 5 hospitals: Advocate Good Shepherd Hospital, Advocate Lutheran General Hospital, Advocate Sherman Hospital, Northwestern Medicine Delnor Community Hospital and Saint Joseph Hospital-Elgin. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Irene I. Wu see patients?
- Medicare's clinician data lists 1 practice location in Elgin, IL. Call before your visit to confirm the address.
- What is Irene I. Wu's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Irene I. Wu accept Medicare assignment?
- Yes. Medicare's clinician data says Irene I. Wu 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 Irene I. Wu?
- (847) 406-1007, as listed in official Medicare / NPI Registry data.
- What is Irene I. Wu's NPI number?
- 1447457692. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Irene I. Wu works
Medicare's Facility Affiliation Data lists Irene I. Wu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · CCN 140291
- Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
- Advocate Sherman HospitalElgin, IL · Acute Care Hospital · CCN 140030
- Northwestern Medicine Delnor Community HospitalGeneva, IL · Acute Care Hospital · CCN 140211
- Saint Joseph Hospital-ElginElgin, IL · Acute Care Hospital · CCN 140217
Practice locations
Addresses where Irene I. Wu is enrolled with Medicare (CMS data updated 2026-10-02).
- 165 S Randall Rd, Suite BElgin, IL 60123 (847) 406‑1007
Group practices
Medicare enrollment lists Irene I. Wu as a member of this group (CMS data updated 2026-10-02).
- Advanced Surgery and Wellness, PLLC2 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Elgin
Clinicians with the same Medicare primary specialty in Elgin, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447457692 |
| 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