Quick answers
- Which hospitals does Alex K. Armstrong work at?
- Medicare's official clinician data lists Alex K. Armstrong at 5 hospitals: OSF Saint Clare Medical Center, OSF Saint Elizabeth MDL Center, 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 Alex K. Armstrong see patients?
- Medicare's clinician data lists 1 practice location in Peoria, IL. Call before your visit to confirm the address.
- What is Alex K. Armstrong's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Alex K. Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says Alex K. Armstrong 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.
- Does Alex K. Armstrong offer telehealth?
- Medicare's clinician data says Alex K. Armstrong offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alex K. Armstrong?
- (309) 683-5050, as listed in official Medicare / NPI Registry data.
- What is Alex K. Armstrong's NPI number?
- 1922631001. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alex K. Armstrong works
Medicare's Facility Affiliation Data lists Alex K. Armstrong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Saint Clare Medical CenterPrinceton, IL · Critical Access Hospital · CCN 141337
- OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · CCN 140110
- 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 Alex K. Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 8600 State Route 91, Suite 130Peoria, IL 61615 (309) 683‑5050
Group practices
Medicare enrollment lists Alex K. Armstrong as a member of this group (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Peoria
Clinicians with the same Medicare primary specialty in Peoria, IL — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1922631001 |
| 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