Quick answers
- Which hospitals does Robert G. Kummerer work at?
- Medicare's official clinician data lists Robert G. Kummerer at 5 hospitals: Advocate Condell Medical Center, Advocate Good Shepherd Hospital, Advocate Sherman Hospital, Alexian Brothers Medical Center 1 and St Alexius Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert G. Kummerer see patients?
- Medicare's clinician data lists 2 practice locations, including Barrington, IL and Oak Lawn, IL. Call before your visit to confirm the address.
- What is Robert G. Kummerer's specialty?
- Medicare lists Cardiac Surgery as the primary specialty, and also General Surgery, Thoracic Surgery and Vascular Surgery.
- Does Robert G. Kummerer accept Medicare assignment?
- Yes. Medicare's clinician data says Robert G. Kummerer 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 G. Kummerer?
- (847) 816-3000, as listed in official Medicare / NPI Registry data.
- What is Robert G. Kummerer's NPI number?
- 1902891674. 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 G. Kummerer works
Medicare's Facility Affiliation Data lists Robert G. Kummerer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Condell Medical CenterLibertyville, IL · Acute Care Hospital · CCN 140202
- Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · CCN 140291
- Advocate Sherman HospitalElgin, IL · Acute Care Hospital · CCN 140030
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · CCN 140258
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · CCN 140290
Practice locations
Addresses where Robert G. Kummerer is enrolled with Medicare (CMS data updated 2026-10-02).
- 27750 W Hwy 22, Suite 100Barrington, IL 60010 (847) 816‑3000
- 4400 W 95th St, Suite 308Oak Lawn, IL 60453 (708) 346‑4040
Group practices
Medicare enrollment lists Robert G. Kummerer as a member of this group (CMS data updated 2026-10-02).
- Cardiothoracic and Vascular Surgical Associates S C48 clinicians in the group
Specialties
- Cardiac Surgeryprimary
- General Surgeryalso
- Thoracic Surgeryalso
- Vascular Surgeryalso
Other cardiac surgeons in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902891674 |
| 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