Ascension Columbia St Marys Hospital Milwaukee
Acute care hospital in Milwaukee, WI · 422 certified beds · part of Ascension Health.
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Ascension Columbia St Marys Hospital Milwaukee at a glance
- Hospital
- Ascension Columbia St Marys Hospital Milwaukee
- Location
- Milwaukee, WI 53211
- Address
- 2323 N Lake Dr
- Phone
- (414) 585-1374
- Type
- Acute care hospital
- Ownership
- Voluntary non-profit — Church
- Certified beds
- 422
- Operating rooms
- 17
- Cath procedure rooms
- 5
- Emergency services
- Yes
- Health system
- Ascension Health
- Corporate parent
- ASCENSION
- Annual discharges
- 12,098
- CMS CCN
- 520051
- NPI
- 1871656082
Services on record
Units and service lines this hospital reports operating, whether staffed directly or under arrangement. Service availability changes; verify independently.
- Intensive care unit
- Neonatal ICU
- Burn care unit
- Shock/trauma unit
- Dedicated emergency department
- Obstetrics
- Neonatal nursery
- Pediatrics
- Cardiac catheterization lab
- Open-heart surgery
- Neurosurgery
- Orthopedic surgery
- Reconstructive surgery
- Chemotherapy
- MRI
- CT
- PET
- Nuclear medicine
- Therapeutic radiology
- Outpatient surgery unit
- Emergency psychiatric care
- Outpatient rehabilitation
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109 cited deficiencies on record across all surveys, most recent survey 2026-06-25.
Citation counts scale with survey frequency and facility size, and say nothing on their own about current conditions.
Reference profile compiled from authoritative provider and facility records. Certification, capacity, ownership, and affiliations change over time. This is not an endorsement, and not billing, clinical, or legal advice. Verify against official sources before relying on it.