Quick answers
- Which hospitals does Robert J. Michaelson work at?
- Medicare's official clinician data lists Robert J. Michaelson at 1 hospital: OSF Sacred Heart Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert J. Michaelson see patients?
- Medicare's clinician data lists 3 practice locations, including Joliet, IL, Elgin, IL and Danville, IL. Call before your visit to confirm the address.
- What is Robert J. Michaelson's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Robert J. Michaelson accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Michaelson 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 Robert J. Michaelson?
- (815) 725-7133, as listed in official Medicare / NPI Registry data.
- What is Robert J. Michaelson's NPI number?
- 1043326804. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert J. Michaelson works
Medicare's Facility Affiliation Data lists Robert J. Michaelson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Sacred Heart Medical CenterDanville, IL · Acute Care Hospital · CCN 140093
Practice locations
Addresses where Robert J. Michaelson is enrolled with Medicare (CMS data updated 2026-10-02).
- 333 Madison StJoliet, IL 60435 (815) 725‑7133
- 77 N Airlite StElgin, IL 60123 (847) 695‑3200
- 812 N Logan AveDanville, IL 61832 (217) 443‑5000
Group practices
Medicare enrollment lists Robert J. Michaelson as a member of these groups (CMS data updated 2026-10-02).
- North American Partners in Anesthesia Illinois LLC431 clinicians in the group
- American Anesthesiology Associates of Illinois, S.C.40 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Joliet
Clinicians with the same Medicare primary specialty in Joliet, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043326804 |
| 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