Quick answers
- Which hospitals does Benjamin D. Margolis work at?
- Medicare's official clinician data lists Benjamin D. Margolis at 1 hospital: Northshore University Healthsystem - Evanston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Benjamin D. Margolis see patients?
- Medicare's clinician data lists 1 practice location in Bannockburn, IL. Call before your visit to confirm the address.
- What is Benjamin D. Margolis's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists), Internal Medicine and Sleep Medicine.
- Does Benjamin D. Margolis accept Medicare assignment?
- Yes. Medicare's clinician data says Benjamin D. Margolis 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 Benjamin D. Margolis offer telehealth?
- Medicare's clinician data says Benjamin D. Margolis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Benjamin D. Margolis?
- (847) 236-1300, as listed in official Medicare / NPI Registry data.
- What is Benjamin D. Margolis's NPI number?
- 1174600514. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Benjamin D. Margolis works
Medicare's Facility Affiliation Data lists Benjamin D. Margolis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
Practice locations
Addresses where Benjamin D. Margolis is enrolled with Medicare (CMS data updated 2026-10-02).
- 2151 Waukegan Rd, Suite 110Bannockburn, IL 60015 (847) 236‑1300
Group practices
Medicare enrollment lists Benjamin D. Margolis as a member of this group (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Critical Care (Intensivists)also
- Internal Medicinealso
- Sleep Medicinealso
Other pulmonologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1174600514 |
| 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