Quick answers
- Which hospitals does Robert A. Jajko work at?
- Medicare's official clinician data lists Robert A. Jajko at 5 hospitals: Advocate Christ Hospital & Medical Center, Advocate Good Samaritan Hospital, Advocate Illinois Masonic Medical Center, Alexian Brothers Medical Center 1 and Copley Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert A. Jajko see patients?
- Medicare's clinician data lists 4 practice locations, including Park Ridge, IL, Hoffman Est, IL and Downers Grove, IL. Call before your visit to confirm the address.
- What is Robert A. Jajko's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Robert A. Jajko accept Medicare assignment?
- Yes. Medicare's clinician data says Robert A. Jajko 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 A. Jajko?
- (847) 723-2210, as listed in official Medicare / NPI Registry data.
- What is Robert A. Jajko's NPI number?
- 1578790309. 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 A. Jajko works
Medicare's Facility Affiliation Data lists Robert A. Jajko at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · CCN 140208
- Advocate Good Samaritan HospitalDowners Grove, IL · Acute Care Hospital · CCN 140288
- Advocate Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · CCN 140182
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · CCN 140258
- Copley Memorial HospitalAurora, IL · Acute Care Hospital · CCN 140029
Practice locations
Addresses where Robert A. Jajko is enrolled with Medicare (CMS data updated 2026-10-02).
- 1775 Dempster StPark Ridge, IL 60068 (847) 723‑2210
- 1786 Moon Lake BlvdHoffman Est, IL 60194 (847) 755‑8208
- 3815 Highland AveDowners Grove, IL 60515 (630) 275‑5900
- 800 Biesterfield RdElk Grove Village, IL 60007
Group practices
Medicare enrollment lists Robert A. Jajko as a member of these groups (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
- Bonaventure Medical Foundation LLC167 clinicians in the group
- Integrated Imaging Consultants LLC159 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Park Ridge
Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578790309 |
| 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