Quick answers
- Which hospitals does Jay Liu work at?
- Medicare's official clinician data lists Jay Liu at 5 hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Kishwaukee Hospital, Northwestern Memorial Hospital and Valley West Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jay Liu see patients?
- Medicare's clinician data lists 2 practice locations, including Winfield, IL and Geneva, IL. Call before your visit to confirm the address.
- What is Jay Liu's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Jay Liu accept Medicare assignment?
- Yes. Medicare's clinician data says Jay Liu 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 Jay Liu offer telehealth?
- Medicare's clinician data says Jay Liu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jay Liu?
- (630) 260-0600, as listed in official Medicare / NPI Registry data.
- What is Jay Liu's NPI number?
- 1659697100. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jay Liu works
Medicare's Facility Affiliation Data lists Jay Liu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Medicine Delnor Community HospitalGeneva, IL · Acute Care Hospital · CCN 140211
- Northwestern Medicine Kishwaukee HospitalDekalb, IL · Acute Care Hospital · CCN 140286
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
- Valley West Community HospitalSandwich, IL · Critical Access Hospital · CCN 141340
Practice locations
Addresses where Jay Liu is enrolled with Medicare (CMS data updated 2026-10-02).
- 0 N025 Winfield RdWinfield, IL 60190 (630) 260‑0600
- 302 Randall RdGeneva, IL 60134 (630) 377‑7900
Group practices
Medicare enrollment lists Jay Liu as a member of this group (CMS data updated 2026-10-02).
- Central Dupage Physician Group1,080 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Winfield
Clinicians with the same Medicare primary specialty in Winfield, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659697100 |
| 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