Quick answers
- Which hospitals does Alena M. Johnson work at?
- Medicare's official clinician data lists Alena M. Johnson at 2 hospitals: Canyon Vista Medical Center and Mt. Graham Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alena M. Johnson see patients?
- Medicare's clinician data lists 1 practice location in Tucson, AZ. Call before your visit to confirm the address.
- What is Alena M. Johnson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Alena M. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Alena M. Johnson 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 Alena M. Johnson?
- (520) 651-2503, as listed in official Medicare / NPI Registry data.
- What is Alena M. Johnson's NPI number?
- 1811748106. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alena M. Johnson works
Medicare's Facility Affiliation Data lists Alena M. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Canyon Vista Medical CenterSierra Vista, AZ · Acute Care Hospital · CCN 030043
- Mt. Graham Regional Medical CenterSafford, AZ · Critical Access Hospital · CCN 031319
Practice locations
Addresses where Alena M. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 3238 E Speedway BlvdTucson, AZ 85716 (520) 651‑2503
Group practices
Medicare enrollment lists Alena M. Johnson as a member of this group (CMS data updated 2026-10-02).
- Fatty Liver Clinic PLLC3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811748106 |
| 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