Quick answers
- Which hospitals does Ihab S. Ahmed work at?
- Medicare's official clinician data lists Ihab S. Ahmed at 2 hospitals: Northwestern Medicine Central Dupage Hospital and Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ihab S. Ahmed see patients?
- Medicare's clinician data lists 2 practice locations, including Huntley, IL and McHenry, IL. Call before your visit to confirm the address.
- What is Ihab S. Ahmed's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Ihab S. Ahmed accept Medicare assignment?
- Yes. Medicare's clinician data says Ihab 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 Ihab S. Ahmed offer telehealth?
- Medicare's clinician data says Ihab S. Ahmed offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ihab S. Ahmed?
- (847) 802-7280, as listed in official Medicare / NPI Registry data.
- What is Ihab S. Ahmed's NPI number?
- 1740636497. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ihab S. Ahmed works
Medicare's Facility Affiliation Data lists Ihab S. Ahmed at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
Practice locations
Addresses where Ihab S. Ahmed is enrolled with Medicare (CMS data updated 2026-10-02).
- 10370 Haligus Rd, Suite 202Huntley, IL 60142 (847) 802‑7280
- 4309 W Medical Ctr Dr, Suite B201McHenry, IL 60050 (847) 802‑7280
Group practices
Medicare enrollment lists Ihab S. Ahmed as a member of this group (CMS data updated 2026-10-02).
- Central Dupage Physician Group1,080 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Graduation year | 2009 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1740636497 |
| 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