Quick answers
- Which hospitals does Steven J. Ullenius work at?
- Medicare's official clinician data lists Steven J. Ullenius at 5 hospitals: OSF Saint Elizabeth MDL Center, Saint Francis Medical Center, Saint James Hospital, St Joseph Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven J. Ullenius see patients?
- Medicare's clinician data lists 24 practice locations, including Monmouth, IL, Kewanee, IL and Peoria, IL. Call before your visit to confirm the address.
- What is Steven J. Ullenius's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Steven J. Ullenius accept Medicare assignment?
- Yes. Medicare's clinician data says Steven J. Ullenius 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 Steven J. Ullenius?
- (309) 852-7500, as listed in official Medicare / NPI Registry data.
- What is Steven J. Ullenius's NPI number?
- 1063581882. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven J. Ullenius works
Medicare's Facility Affiliation Data lists Steven J. Ullenius at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · CCN 140110
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · CCN 140067
- Saint James HospitalPontiac, IL · Acute Care Hospital · CCN 140161
- St Joseph Medical CenterBloomington, IL · Acute Care Hospital · CCN 140162
- St Mary Medical CenterGalesburg, IL · Acute Care Hospital · CCN 140064
Practice locations
Addresses where Steven J. Ullenius is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 24; the Medicare profile lists all.
- 1000 W Harlem AveMonmouth, IL 61462
- 1051 W S StKewanee, IL 61443 (309) 852‑7500
- 10608 N Sleepy Hollow RdPeoria, IL 61615 (906) 786‑5707
- 1100 E Norris DrOttawa, IL 61350 (815) 433‑3100
- 111 Spring StStreator, IL 61364 (815) 673‑2311
Group practices
Medicare enrollment lists Steven J. Ullenius as a member of these groups (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
- Central Illinois Radiological Associates Ltd209 clinicians in the group
- Cira Michigan PC91 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Monmouth
Clinicians with the same Medicare primary specialty in Monmouth, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063581882 |
| 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