Quick answers
- Which hospitals does Clayton C. Lewis work at?
- Medicare's official clinician data lists Clayton C. Lewis at 4 hospitals: CGH Medical Center, FHN Memorial Hospital, Saint Anthony Medical Center and UW Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Clayton C. Lewis see patients?
- Medicare's clinician data lists 2 practice locations, including Rockford, IL and Belvidere, IL. Call before your visit to confirm the address.
- What is Clayton C. Lewis's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Clayton C. Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Clayton C. Lewis 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 Clayton C. Lewis?
- (815) 398-9491, as listed in official Medicare / NPI Registry data.
- What is Clayton C. Lewis's NPI number?
- 1619449972. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Clayton C. Lewis works
Medicare's Facility Affiliation Data lists Clayton C. Lewis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CGH Medical CenterSterling, IL · Acute Care Hospital · CCN 140043
- FHN Memorial HospitalFreeport, IL · Acute Care Hospital · CCN 140160
- Saint Anthony Medical CenterRockford, IL · Acute Care Hospital · CCN 140233
- UW HealthRockford, IL · Acute Care Hospital · CCN 140228
Practice locations
Addresses where Clayton C. Lewis is enrolled with Medicare (CMS data updated 2026-10-02).
- 324 Roxbury RdRockford, IL 61107 (815) 398‑9491
- 770 Beloit RdBelvidere, IL 61008 (815) 398‑9491
Group practices
Medicare enrollment lists Clayton C. Lewis as a member of this group (CMS data updated 2026-10-02).
- Orthomidwest, PLLC547 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Rockford
Clinicians with the same Medicare primary specialty in Rockford, IL — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619449972 |
| 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