Quick answers
- Which hospitals does Marcus Weeks work at?
- Medicare's official clinician data lists Marcus Weeks at 3 hospitals: OSF Saint Luke Medical Center, Saint Francis Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marcus Weeks see patients?
- Medicare's clinician data lists 9 practice locations, including Monmouth, IL, Kewanee, IL and Galesburg, IL. Call before your visit to confirm the address.
- What is Marcus Weeks's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Marcus Weeks accept Medicare assignment?
- Yes. Medicare's clinician data says Marcus Weeks 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 Marcus Weeks?
- (309) 734-3141, as listed in official Medicare / NPI Registry data.
- What is Marcus Weeks's NPI number?
- 1518903798. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marcus Weeks works
Medicare's Facility Affiliation Data lists Marcus Weeks at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Saint Luke Medical CenterKewanee, IL · Critical Access Hospital · CCN 141325
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · CCN 140067
- St Mary Medical CenterGalesburg, IL · Acute Care Hospital · CCN 140064
Practice locations
Addresses where Marcus Weeks is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1000 W Harlem AveMonmouth, IL 61462 (309) 734‑3141
- 1051 W S StKewanee, IL 61443 (309) 852‑7500
- 3315 N Seminary StGalesburg, IL 61401 (309) 344‑1000
- 3333 N Seminary StGalesburg, IL 61401 (309) 344‑3161
- 3375 N Seminary StGalesburg, IL 61401 (309) 676‑0766
Group practices
Medicare enrollment lists Marcus Weeks as a member of these groups (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
- Associated Anesthesiologists SC155 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Illinois →
Other nurse anesthetists in Monmouth
Clinicians with the same Medicare primary specialty in Monmouth, IL — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518903798 |
| 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