Quick answers
- Which hospitals does James P. Maletich work at?
- Medicare's official clinician data lists James P. Maletich at 2 hospitals: Advocate Illinois Masonic Medical Center and OSF Saint Elizabeth MDL Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James P. Maletich see patients?
- Medicare's clinician data lists 1 practice location in Ottawa, IL. Call before your visit to confirm the address.
- What is James P. Maletich's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does James P. Maletich accept Medicare assignment?
- Yes. Medicare's clinician data says James P. Maletich 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 James P. Maletich?
- (815) 433-3100, as listed in official Medicare / NPI Registry data.
- What is James P. Maletich's NPI number?
- 1235426826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James P. Maletich works
Medicare's Facility Affiliation Data lists James P. Maletich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · CCN 140182
- OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · CCN 140110
Practice locations
Addresses where James P. Maletich is enrolled with Medicare (CMS data updated 2026-10-02).
- 1100 E Norris DrOttawa, IL 61350 (815) 433‑3100
Group practices
Medicare enrollment lists James P. Maletich as a member of this group (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Ottawa
Clinicians with the same Medicare primary specialty in Ottawa, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235426826 |
| 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