Quick answers
- Which hospitals does Emily Y. Shen work at?
- Medicare's official clinician data lists Emily Y. Shen at 3 hospitals: Mercy Health System Corp, Mercyhealth Hospital & Physician Clinic-Crystal LA… and Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Emily Y. Shen see patients?
- Medicare's clinician data lists 1 practice location in Crystal Lake, IL. Call before your visit to confirm the address.
- What is Emily Y. Shen's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Emily Y. Shen accept Medicare assignment?
- Yes. Medicare's clinician data says Emily Y. Shen 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 Emily Y. Shen?
- (815) 356-7494, as listed in official Medicare / NPI Registry data.
- What is Emily Y. Shen's NPI number?
- 1871779744. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Emily Y. Shen works
Medicare's Facility Affiliation Data lists Emily Y. Shen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health System CorpJanesville, WI · Acute Care Hospital · CCN 520066
- Mercyhealth Hospital & Physician Clinic-Crystal LA…Crystal Lake, IL · Acute Care Hospital · CCN 140308
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
Practice locations
Addresses where Emily Y. Shen is enrolled with Medicare (CMS data updated 2026-10-02).
- 415 E Congress PkwyCrystal Lake, IL 60014 (815) 356‑7494
Group practices
Medicare enrollment lists Emily Y. Shen as a member of this group (CMS data updated 2026-10-02).
- Mercy Health System Corporation753 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Crystal Lake
Clinicians with the same Medicare primary specialty in Crystal Lake, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871779744 |
| 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