Quick answers
- Which hospitals does Saiful Islam work at?
- Medicare's official clinician data lists Saiful Islam at 5 hospitals: Carlinville Area Hospital, Ferrell Hospital Community Foundations, Massac Memorial Hospital, MC Donough District Hospital and Sarah Bush Lincoln Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Saiful Islam see patients?
- Medicare's clinician data lists 4 practice locations, including Henry, IL, Mattoon, IL and Greenup, IL. Call before your visit to confirm the address.
- What is Saiful Islam's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Saiful Islam accept Medicare assignment?
- Yes. Medicare's clinician data says Saiful Islam 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 Saiful Islam?
- (248) 660-1220, as listed in official Medicare / NPI Registry data.
- What is Saiful Islam's NPI number?
- 1548261613. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Saiful Islam works
Medicare's Facility Affiliation Data lists Saiful Islam at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carlinville Area HospitalCarlinville, IL · Critical Access Hospital · CCN 141347
- Ferrell Hospital Community FoundationsEldorado, IL · Critical Access Hospital · CCN 141324
- Massac Memorial HospitalMetropolis, IL · Critical Access Hospital · CCN 141323
- MC Donough District HospitalMacomb, IL · Acute Care Hospital · CCN 140089
- Sarah Bush Lincoln Health CenterMattoon, IL · Acute Care Hospital · CCN 140189
Practice locations
Addresses where Saiful Islam is enrolled with Medicare (CMS data updated 2026-10-02).
- 1650 Indiantown RdHenry, IL 61537 (248) 660‑1220
- 2121 S 9th StMattoon, IL 61938 (248) 660‑1220
- 300 N Marietta StGreenup, IL 62428 (248) 660‑1220
- 310 S Eads AveParis, IL 61944 (248) 660‑1220
Group practices
Medicare enrollment lists Saiful Islam as a member of these groups (CMS data updated 2026-10-02).
- Theoria Medical284 clinicians in the group
- Complexcare Medical Group Midwest H PLLC127 clinicians in the group
- Complexcare Medical Group Midwest M PLLC95 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548261613 |
| 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