Quick answers
- Where does Pei Hui-Sam see patients?
- Medicare's clinician data lists 2 practice locations, including Chicago, IL and Buffalo Grove, IL. Call before your visit to confirm the address.
- What is Pei Hui-Sam's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Pei Hui-Sam accept Medicare assignment?
- Yes. Medicare's clinician data says Pei Hui-Sam 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 Pei Hui-Sam?
- (630) 368-1771, as listed in official Medicare / NPI Registry data.
- What is Pei Hui-Sam's NPI number?
- 1659736502. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Pei Hui-Sam is enrolled with Medicare (CMS data updated 2026-10-02).
- 1435 W Webster AveChicago, IL 60614 (630) 368‑1771
- 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
Group practices
Medicare enrollment lists Pei Hui-Sam as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659736502 |
| 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
- 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