Quick answers
- Which hospitals does Joel R. Dennison work at?
- Medicare's official clinician data lists Joel R. Dennison at 2 hospitals: OSF Holy Family Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joel R. Dennison see patients?
- Medicare's clinician data lists 3 practice locations, including Galesburg, IL, Abilene, TX and Peoria, IL. Call before your visit to confirm the address.
- What is Joel R. Dennison's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Joel R. Dennison accept Medicare assignment?
- Yes. Medicare's clinician data says Joel R. Dennison 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 Joel R. Dennison?
- (309) 344-3161, as listed in official Medicare / NPI Registry data.
- What is Joel R. Dennison's NPI number?
- 1104480979. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joel R. Dennison works
Medicare's Facility Affiliation Data lists Joel R. Dennison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Holy Family Medical CenterMonmouth, IL · Critical Access Hospital · CCN 141318
- St Mary Medical CenterGalesburg, IL · Acute Care Hospital · CCN 140064
Practice locations
Addresses where Joel R. Dennison is enrolled with Medicare (CMS data updated 2026-10-02).
- 3333 N Seminary StGalesburg, IL 61401 (309) 344‑3161
- 4601 Hartford StAbilene, TX 79605 (325) 793‑3411
- 530 NE Glen Oak AvePeoria, IL 61637 (309) 655‑2000
Group practices
Medicare enrollment lists Joel R. Dennison as a member of these groups (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
- The West Texas Rehabilitation Center466 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Galesburg
Clinicians with the same Medicare primary specialty in Galesburg, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104480979 |
| 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