Quick answers
- Which hospitals does Abubaker Kallan work at?
- Medicare's official clinician data lists Abubaker Kallan at 5 hospitals: Carlinville Area Hospital, HSHS Holy Family Hospital Inc, Pana Community Hospital, St Anthonys Memorial Hospital and St Johns Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Abubaker Kallan see patients?
- Medicare's clinician data lists 1 practice location in Springfield, IL. Call before your visit to confirm the address.
- What is Abubaker Kallan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Abubaker Kallan accept Medicare assignment?
- Yes. Medicare's clinician data says Abubaker Kallan 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 Abubaker Kallan?
- (217) 544-6464, as listed in official Medicare / NPI Registry data.
- What is Abubaker Kallan's NPI number?
- 1457090789. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abubaker Kallan works
Medicare's Facility Affiliation Data lists Abubaker Kallan 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
- HSHS Holy Family Hospital IncGreenville, IL · Acute Care Hospital · CCN 140137
- Pana Community HospitalPana, IL · Critical Access Hospital · CCN 141341
- St Anthonys Memorial HospitalEffingham, IL · Acute Care Hospital · CCN 140032
- St Johns HospitalSpringfield, IL · Acute Care Hospital · CCN 140053
Practice locations
Addresses where Abubaker Kallan is enrolled with Medicare (CMS data updated 2026-10-02).
- 800 E Carpenter StSpringfield, IL 62702 (217) 544‑6464
Group practices
Medicare enrollment lists Abubaker Kallan as a member of this group (CMS data updated 2026-10-02).
- Cep America-Illinois Hospitalists, LLP196 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Springfield
Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457090789 |
| 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