Quick answers
- Which hospitals does Mark G. Hamming work at?
- Medicare's official clinician data lists Mark G. Hamming at 3 hospitals: Advocate Condell Medical Center, Northwestern Lake Forest Hospital and Vista Medical Center East. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark G. Hamming see patients?
- Medicare's clinician data lists 10 practice locations, including Bannockburn, IL, Glenview, IL and Gurnee, IL. Call before your visit to confirm the address.
- What is Mark G. Hamming's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Mark G. Hamming accept Medicare assignment?
- Yes. Medicare's clinician data says Mark G. Hamming 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 Mark G. Hamming?
- (847) 996-5680, as listed in official Medicare / NPI Registry data.
- What is Mark G. Hamming's NPI number?
- 1861653453. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark G. Hamming works
Medicare's Facility Affiliation Data lists Mark G. Hamming 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
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Vista Medical Center EastWaukegan, IL · Acute Care Hospital · CCN 140084
Practice locations
Addresses where Mark G. Hamming is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 2101 Waukegan RdBannockburn, IL 60015
- 2401 Ravine WayGlenview, IL 60025
- 350 S Greenleaf StGurnee, IL 60031
- 406 Front StMcHenry, IL 60050
- 521 Green Bay RdWilmette, IL 60091 (847) 996‑5680
Group practices
Medicare enrollment lists Mark G. Hamming as a member of this group (CMS data updated 2026-10-02).
- Illinois Bone and Joint Institute, LLC604 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Bannockburn
Clinicians with the same Medicare primary specialty in Bannockburn, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861653453 |
| 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