Quick answers
- Which hospitals does Peter J. Kiefer work at?
- Medicare's official clinician data lists Peter J. Kiefer at 4 hospitals: Advocate Lutheran General Hospital, Alexian Brothers Medical Center 1, AMITA Health Resurrection Medical Center and Presence Saints Mary and Elizabeth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter J. Kiefer see patients?
- Medicare's clinician data lists 3 practice locations, including Des Plaines, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Peter J. Kiefer's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Peter J. Kiefer accept Medicare assignment?
- Yes. Medicare's clinician data says Peter J. Kiefer 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 Peter J. Kiefer?
- (847) 297-1800, as listed in official Medicare / NPI Registry data.
- What is Peter J. Kiefer's NPI number?
- 1386688158. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter J. Kiefer works
Medicare's Facility Affiliation Data lists Peter J. Kiefer 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
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · CCN 140258
- AMITA Health Resurrection Medical CenterChicago, IL · Acute Care Hospital · CCN 140117
- Presence Saints Mary and Elizabeth Medical CenterChicago, IL · Acute Care Hospital · CCN 140180
Practice locations
Addresses where Peter J. Kiefer is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 N River RdDes Plaines, IL 60016 (847) 297‑1800
- 150 N River Rd, Suite 110Des Plaines, IL 60016 (847) 342‑8956
- 7447 W Talcott Ave, Suite 216Chicago, IL 60631 (773) 631‑0566
Group practices
Medicare enrollment lists Peter J. Kiefer as a member of these groups (CMS data updated 2026-10-02).
- Prime Healthcare Illinois Medical Group LLC322 clinicians in the group
- Primary Care Providers of Chicago SC9 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Des Plaines
Clinicians with the same Medicare primary specialty in Des Plaines, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386688158 |
| 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