Quick answers
- Which hospitals does Mohammed A. Ansari work at?
- Medicare's official clinician data lists Mohammed A. Ansari at 2 hospitals: Community Hospital and St Alexius Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mohammed A. Ansari see patients?
- Medicare's clinician data lists 4 practice locations, including Hoffman Estates, IL, Evanston, IL and Downers Grove, IL. Call before your visit to confirm the address.
- What is Mohammed A. Ansari's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mohammed A. Ansari accept Medicare assignment?
- Yes. Medicare's clinician data says Mohammed A. Ansari 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 Mohammed A. Ansari?
- (847) 843-2000, as listed in official Medicare / NPI Registry data.
- What is Mohammed A. Ansari's NPI number?
- 1154185387. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mohammed A. Ansari works
Medicare's Facility Affiliation Data lists Mohammed A. Ansari at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community HospitalMunster, IN · Acute Care Hospital · CCN 150125
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · CCN 140290
Practice locations
Addresses where Mohammed A. Ansari is enrolled with Medicare (CMS data updated 2026-10-02).
- 1555 Barrington RdHoffman Estates, IL 60169 (847) 843‑2000
- 355 Ridge AveEvanston, IL 60202 (847) 316‑4000
- 3551 Highland Ave, Suite 200bDowners Grove, IL 60515 (630) 264‑8720
- 639 Blackhawk DrWestmont, IL 60559 (630) 264‑8720
Group practices
Medicare enrollment lists Mohammed A. Ansari as a member of these groups (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
- Cook Physician Services, P.C.57 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Hoffman Estates
Clinicians with the same Medicare primary specialty in Hoffman Estates, IL — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154185387 |
| 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