Quick answers
- Which hospitals does Suleman A. Umar work at?
- Medicare's official clinician data lists Suleman A. Umar at 2 hospitals: Advocate Good Samaritan Hospital and Advocate Good Shepherd Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Suleman A. Umar see patients?
- Medicare's clinician data lists 2 practice locations, including Oak Lawn, IL and Barrington, IL. Call before your visit to confirm the address.
- What is Suleman A. Umar's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty, and also Internal Medicine.
- Does Suleman A. Umar accept Medicare assignment?
- Yes. Medicare's clinician data says Suleman A. Umar 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 Suleman A. Umar?
- (800) 655-2656, as listed in official Medicare / NPI Registry data.
- What is Suleman A. Umar's NPI number?
- 1568789485. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Suleman A. Umar works
Medicare's Facility Affiliation Data lists Suleman A. Umar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Good Samaritan HospitalDowners Grove, IL · Acute Care Hospital · CCN 140288
- Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · CCN 140291
Practice locations
Addresses where Suleman A. Umar is enrolled with Medicare (CMS data updated 2026-10-02).
- 4440 W 95th StOak Lawn, IL 60453
- 450 W Hwy 22, Suite AipBarrington, IL 60010 (800) 655‑2656
Group practices
Medicare enrollment lists Suleman A. Umar as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
Find other Critical Care (Intensivists) doctors in Illinois →
Other critical care doctors in Oak Lawn
Clinicians with the same Medicare primary specialty in Oak Lawn, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568789485 |
| 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