Quick answers
- Which hospitals does Yu Yan work at?
- Medicare's official clinician data lists Yu Yan at 2 hospitals: Advocate Lutheran General Hospital and Northwest Community Hospital 1. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yu Yan see patients?
- Medicare's clinician data lists 5 practice locations, including Arlington Heights, IL, Buffalo Grove, IL and Mount Prospect, IL. Call before your visit to confirm the address.
- What is Yu Yan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Yu Yan accept Medicare assignment?
- Yes. Medicare's clinician data says Yu Yan 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 Yu Yan offer telehealth?
- Medicare's clinician data says Yu Yan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Yu Yan?
- (847) 520-9424, as listed in official Medicare / NPI Registry data.
- What is Yu Yan's NPI number?
- 1124380753. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yu Yan works
Medicare's Facility Affiliation Data lists Yu Yan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · CCN 140252
Practice locations
Addresses where Yu Yan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1051 W Rand RdArlington Heights, IL 60004
- 15 S McHenry RdBuffalo Grove, IL 60089 (847) 520‑9424
- 199 W Rand RdMount Prospect, IL 60056 (847) 618‑5400
- 2650 Ridge AveEvanston, IL 60201
- 5999 New Wilke Rd, Suite 200Rolling Meadows, IL 60008 (847) 618‑0800
Group practices
Medicare enrollment lists Yu Yan as a member of this group (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Arlington Heights
Clinicians with the same Medicare primary specialty in Arlington Heights, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124380753 |
| 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