Quick answers
- Which hospitals does Alexander Cook work at?
- Medicare's official clinician data lists Alexander Cook at 2 hospitals: Ascension Columbia St Marys Hospital Milwaukee and Orthopaedic Hospital of Wisconsin. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander Cook see patients?
- Medicare's clinician data lists 1 practice location in Grafton, WI. Call before your visit to confirm the address.
- What is Alexander Cook's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Alexander Cook accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Cook 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 Cook?
- (262) 376-1934, as listed in official Medicare / NPI Registry data.
- What is Alexander Cook's NPI number?
- 1619461324. 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 Cook works
Medicare's Facility Affiliation Data lists Alexander Cook at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI · Acute Care Hospital · CCN 520051
- Orthopaedic Hospital of WisconsinGlendale, WI · Acute Care Hospital · CCN 520194
Practice locations
Addresses where Alexander Cook is enrolled with Medicare (CMS data updated 2026-10-02).
- 2061 Cheyenne CtGrafton, WI 53024 (262) 376‑1934
Group practices
Medicare enrollment lists Alexander Cook as a member of this group (CMS data updated 2026-10-02).
- Columbia St Marys Hospital Milwaukee Inc306 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Grafton
Clinicians with the same Medicare primary specialty in Grafton, WI — not a recommendation.
Clinician information
| Medical school | Wright State University Boonshoft School Of Medicine |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619461324 |
| 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