Quick answers
- Which hospitals does Alexander P. Johnson work at?
- Medicare's official clinician data lists Alexander P. Johnson at 4 hospitals: Finley Hospital, Midwest Medical Center, Regional Medical Center and University of Iowa Hospital & Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander P. Johnson see patients?
- Medicare's clinician data lists 2 practice locations, including Dubuque, IA. Call before your visit to confirm the address.
- What is Alexander P. Johnson's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Alexander P. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander P. 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 Alexander P. Johnson?
- (563) 589-2454, as listed in official Medicare / NPI Registry data.
- What is Alexander P. Johnson's NPI number?
- 1023077559. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander P. Johnson works
Medicare's Facility Affiliation Data lists Alexander P. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Finley HospitalDubuque, IA · Acute Care Hospital · CCN 160117
- Midwest Medical CenterGalena, IL · Critical Access Hospital · CCN 141302
- Regional Medical CenterManchester, IA · Critical Access Hospital · CCN 161343
- University of Iowa Hospital & ClinicsIowa City, IA · Acute Care Hospital · CCN 160058
Practice locations
Addresses where Alexander P. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 350 N Grandview AveDubuque, IA 52001
- 350 N Grandview Ave, Finley Prof Serv EdDubuque, IA 52001 (563) 589‑2454
Group practices
Medicare enrollment lists Alexander P. Johnson as a member of this group (CMS data updated 2026-10-02).
- The Finley Hospital84 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Dubuque
Clinicians with the same Medicare primary specialty in Dubuque, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023077559 |
| 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