Quick answers
- Which hospitals does Mark G. Stewart work at?
- Medicare's official clinician data lists Mark G. Stewart at 5 hospitals: Genesis Health System dba Genesis MDL Center-Illini, Hammond Henry Hospital, OSF Saint Luke Medical Center, Trinity - Bettendorf and Trinity Rock Island. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark G. Stewart see patients?
- Medicare's clinician data lists 3 practice locations, including Kewanee, IL, Moline, IL and Davenport, IA. Call before your visit to confirm the address.
- What is Mark G. Stewart's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Mark G. Stewart accept Medicare assignment?
- Yes. Medicare's clinician data says Mark G. Stewart 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. Stewart?
- (309) 853-5500, as listed in official Medicare / NPI Registry data.
- What is Mark G. Stewart's NPI number?
- 1265410856. 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. Stewart works
Medicare's Facility Affiliation Data lists Mark G. Stewart at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Genesis Health System dba Genesis MDL Center-IlliniSilvis, IL · Acute Care Hospital · CCN 140275
- Hammond Henry HospitalGeneseo, IL · Critical Access Hospital · CCN 141319
- OSF Saint Luke Medical CenterKewanee, IL · Critical Access Hospital · CCN 141325
- Trinity - BettendorfBettendorf, IA · Acute Care Hospital · CCN 160104
- Trinity Rock IslandRock Island, IL · Acute Care Hospital · CCN 140280
Practice locations
Addresses where Mark G. Stewart is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Tenney StKewanee, IL 61443 (309) 853‑5500
- 520 Valley View DrMoline, IL 61265 (309) 762‑3621
- 6101 Northwest BlvdDavenport, IA 52806 (563) 322‑0971
Group practices
Medicare enrollment lists Mark G. Stewart as a member of these groups (CMS data updated 2026-10-02).
- Advanced Physical Therapy Services, Ltd.223 clinicians in the group
- Ora Orthopedics PC122 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Kewanee
Clinicians with the same Medicare primary specialty in Kewanee, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265410856 |
| 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