Quick answers
- Which hospitals does Gregory G. Caronis work at?
- Medicare's official clinician data lists Gregory G. Caronis at 3 hospitals: Advocate Condell Medical Center, Advocate Good Shepherd Hospital and Advocate Lutheran General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory G. Caronis see patients?
- Medicare's clinician data lists 5 practice locations, including Gurnee, IL, Buffalo Grove, IL and Libertyville, IL. Call before your visit to confirm the address.
- What is Gregory G. Caronis's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Gregory G. Caronis accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory G. Caronis 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 Gregory G. Caronis?
- (847) 459-1160, as listed in official Medicare / NPI Registry data.
- What is Gregory G. Caronis's NPI number?
- 1659362432. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory G. Caronis works
Medicare's Facility Affiliation Data lists Gregory G. Caronis 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 Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
Practice locations
Addresses where Gregory G. Caronis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1445 N Hunt Club RdGurnee, IL 60031
- 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
- 801 S Milwaukee AveLibertyville, IL 60048 (847) 279‑0061
- 801 S Milwaukee Ave Bldg, Suite 880Libertryville, IL 60048 (847) 990‑5910
- 825 S Milwaukee AveLibertyville, IL 60048 (847) 362‑1393
Group practices
Medicare enrollment lists Gregory G. Caronis as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659362432 |
| 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