Quick answers
- Which hospitals does Elizabeth E. Oh work at?
- Medicare's official clinician data lists Elizabeth E. Oh at 3 hospitals: Northshore University Healthsystem - Evanston Hospital, Northwestern Lake Forest Hospital and Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Elizabeth E. Oh see patients?
- Medicare's clinician data lists 2 practice locations, including Gurnee, IL and Lake Forest, IL. Call before your visit to confirm the address.
- What is Elizabeth E. Oh's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Elizabeth E. Oh accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth E. Oh 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 Elizabeth E. Oh?
- (847) 234-3250, as listed in official Medicare / NPI Registry data.
- What is Elizabeth E. Oh's NPI number?
- 1952322554. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elizabeth E. Oh works
Medicare's Facility Affiliation Data lists Elizabeth E. Oh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
Practice locations
Addresses where Elizabeth E. Oh is enrolled with Medicare (CMS data updated 2026-10-02).
- 36100 N Brookside Dr, Suite 204Gurnee, IL 60031 (847) 234‑3250
- 959 S Waukegan Rd, Suite 2Lake Forest, IL 60045 (847) 234‑3250
Group practices
Medicare enrollment lists Elizabeth E. Oh as a member of this group (CMS data updated 2026-10-02).
- Ob-Gyne Associates of Lake Forest Ltd8 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952322554 |
| 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