Quick answers
- Which hospitals does Amer Rahman work at?
- Medicare's official clinician data lists Amer Rahman at 5 hospitals: Advocate Good Shepherd Hospital, Advocate Lutheran General Hospital, Advocate Sherman Hospital, Northwestern Medicine Central Dupage Hospital and Saint Joseph Hospital-Elgin. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amer Rahman see patients?
- Medicare's clinician data lists 2 practice locations, including Elgin, IL. Call before your visit to confirm the address.
- What is Amer Rahman's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Endocrinology.
- Does Amer Rahman accept Medicare assignment?
- Yes. Medicare's clinician data says Amer Rahman 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 Amer Rahman?
- (630) 779-0902, as listed in official Medicare / NPI Registry data.
- What is Amer Rahman's NPI number?
- 1114978087. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amer Rahman works
Medicare's Facility Affiliation Data lists Amer Rahman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · CCN 140291
- Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
- Advocate Sherman HospitalElgin, IL · Acute Care Hospital · CCN 140030
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Saint Joseph Hospital-ElginElgin, IL · Acute Care Hospital · CCN 140217
Practice locations
Addresses where Amer Rahman is enrolled with Medicare (CMS data updated 2026-10-02).
- 2400 Big Timber Rd, Suite 200Elgin, IL 60124 (630) 779‑0902
- 2400 Big Timber Rd, Suite 200bElgin, IL 60124 (847) 697‑0770
Group practices
Medicare enrollment lists Amer Rahman as a member of this group (CMS data updated 2026-10-02).
- Elgin Metabolic Center LLC2 clinicians in the group
Specialties
- Internal Medicineprimary
- Endocrinologyalso
Other internal medicine doctors in Elgin
Clinicians with the same Medicare primary specialty in Elgin, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114978087 |
| 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