Quick answers
- Which hospitals does Mohammed S. Ahmed work at?
- Medicare's official clinician data lists Mohammed S. Ahmed at 3 hospitals: Advocate Good Samaritan Hospital, UChicago Medicine AdventHealth Bolingbrook and UChicago Medicine AdventHealth Hinsdale. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mohammed S. Ahmed see patients?
- Medicare's clinician data lists 3 practice locations, including Naperville, IL, Bolingbrook, IL and Elk Grove Village, IL. Call before your visit to confirm the address.
- What is Mohammed S. Ahmed's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Mohammed S. Ahmed accept Medicare assignment?
- Yes. Medicare's clinician data says Mohammed S. Ahmed 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 Mohammed S. Ahmed offer telehealth?
- Medicare's clinician data says Mohammed S. Ahmed offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mohammed S. Ahmed?
- (630) 690-1220, as listed in official Medicare / NPI Registry data.
- What is Mohammed S. Ahmed's NPI number?
- 1962588061. 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 S. Ahmed works
Medicare's Facility Affiliation Data lists Mohammed S. Ahmed 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
- UChicago Medicine AdventHealth BolingbrookBolingbrook, IL · Acute Care Hospital · CCN 140304
- UChicago Medicine AdventHealth HinsdaleHinsdale, IL · Acute Care Hospital · CCN 140122
Practice locations
Addresses where Mohammed S. Ahmed is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 Spalding Dr, Suite 410Naperville, IL 60540 (630) 690‑1220
- 396 Remington Blvd, Suite 140Bolingbrook, IL 60440 (630) 495‑9356
- 800 Biesterfield RdElk Grove Village, IL 60007 (847) 981‑3680
Group practices
Medicare enrollment lists Mohammed S. Ahmed as a member of this group (CMS data updated 2026-10-02).
- Nephrology Associates of Northern Illinois Ltd117 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Naperville
Clinicians with the same Medicare primary specialty in Naperville, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962588061 |
| 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