Quick answers
- Which hospitals does Yili Guo work at?
- Medicare's official clinician data lists Yili Guo at 3 hospitals: Loyola Gottlieb Memorial Hospital, Loyola University Medical Center and MacNeal Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yili Guo see patients?
- Medicare's clinician data lists 5 practice locations, including Berwyn, IL and Melrose Park, IL. Call before your visit to confirm the address.
- What is Yili Guo's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Yili Guo accept Medicare assignment?
- Yes. Medicare's clinician data says Yili Guo 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.
- Does Yili Guo offer telehealth?
- Medicare's clinician data says Yili Guo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Yili Guo?
- (708) 783-2024, as listed in official Medicare / NPI Registry data.
- What is Yili Guo's NPI number?
- 1043278120. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yili Guo works
Medicare's Facility Affiliation Data lists Yili Guo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Loyola Gottlieb Memorial HospitalMelrose Park, IL · Acute Care Hospital · CCN 140008
- Loyola University Medical CenterMaywood, IL · Acute Care Hospital · CCN 140276
- MacNeal HospitalBerwyn, IL · Acute Care Hospital · CCN 140054
Practice locations
Addresses where Yili Guo is enrolled with Medicare (CMS data updated 2026-10-02).
- 3249 Oak Park AveBerwyn, IL 60402 (708) 783‑2024
- 3249 S Oak Park AveBerwyn, IL 60402 (708) 795‑9100
- 6538 Cermak RdBerwyn, IL 60402 (708) 795‑8900
- 675 W N Ave, Suite 303Melrose Park, IL 60160 (708) 343‑8900
- 701 W N AveMelrose Park, IL 60160 (708) 681‑3200
Group practices
Medicare enrollment lists Yili Guo as a member of this group (CMS data updated 2026-10-02).
- Midtown Physicians SC3 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Berwyn
Clinicians with the same Medicare primary specialty in Berwyn, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043278120 |
| 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