Quick answers
- Which hospitals does Ahsan Basha work at?
- Medicare's official clinician data lists Ahsan Basha at 2 hospitals: Iroquois Memorial Hospital and Riverside Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ahsan Basha see patients?
- Medicare's clinician data lists 2 practice locations, including Willmington, IL and Kankakee, IL. Call before your visit to confirm the address.
- What is Ahsan Basha's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Ahsan Basha accept Medicare assignment?
- Yes. Medicare's clinician data says Ahsan Basha 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 Ahsan Basha?
- (815) 476-5210, as listed in official Medicare / NPI Registry data.
- What is Ahsan Basha's NPI number?
- 1043283849. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ahsan Basha works
Medicare's Facility Affiliation Data lists Ahsan Basha at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Iroquois Memorial HospitalWatseka, IL · Critical Access Hospital · CCN 141353
- Riverside Medical CenterKankakee, IL · Acute Care Hospital · CCN 140186
Practice locations
Addresses where Ahsan Basha is enrolled with Medicare (CMS data updated 2026-10-02).
- 105 S 1st StWillmington, IL 60481 (815) 476‑5210
- 350 N Wall St 4th FloorKankakee, IL 60901
Group practices
Medicare enrollment lists Ahsan Basha as a member of this group (CMS data updated 2026-10-02).
- Riverside Health System199 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043283849 |
| 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