Ascension Columbia St Marys Hospital Milwaukee - Hospital in Milwaukee, WI

Ascension Columbia St Marys Hospital Milwaukee is a Medicare-certified hospital in Milwaukee, WI (53211). In the current data, its CMS overall star rating stands at 3 out of 5.

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Location: view on OpenStreetMap

Contact details

Telephone: 414-585-1374

Street address: 2323 N LAKE DR, Milwaukee, WI 53211

County: Milwaukee County

CMS ratings for Ascension Columbia St Marys Hospital Milwaukee

CMS Five-Star ratings roll up three areas - health inspections, quality measures, and staffing - and the overall rating is built from those domains. For Ascension Columbia St Marys Hospital Milwaukee, the published overall rating is 3 out of 5, with health inspections at 0 and staffing at 0.

Check Ascension Columbia St Marys Hospital Milwaukee on CMS Care Compare →

Inspections, fines & enforcement

CMS publishes health inspection results and any civil money penalties or enforcement actions for certified providers. The current Care Compare record is the authoritative source for Ascension Columbia St Marys Hospital Milwaukee.

Staffing

CMS publishes nurse staffing information for certified providers. Staffing levels vary by resident acuity; compare staffing figures alongside inspection findings when evaluating care.

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Ownership & operation

Legal name: Ascension Columbia St Marys Hospital Milwaukee. Ownership type: Voluntary non-profit - Church. Provider type: Acute Care Hospitals. CMS keeps ownership and operator details on file for every certified provider; confirm current ownership directly with the provider.

About hospitals in Milwaukee

Hospitals deliver inpatient medical and surgical care, emergency services, and diagnostic testing. Medicare-certified hospitals receive CMS star ratings that cover mortality, safety, readmission, patient experience, and timely and effective care.

When comparing hospitals, examine the CMS overall rating along with the measure groups behind it, confirm the services you need are available, and check whether the hospital is in your insurance network. Ratings are signals, not medical advice. For local alternatives, browse the Hospitals directory for Milwaukee, the Milwaukee County hospitals list, or all care types in Milwaukee.

ZIP code: all care providers in ZIP 53211 · Hospitals in ZIP 53211

Other hospitals in Milwaukee

Hospital · Voluntary non-profit - Church Ascension SE Wisconsin Hospital Milwaukee, WI 53210 CMS rating 5.0 / 5 Hospital · Voluntary non-profit - Private Ascension St Francis Hospital Milwaukee, WI 53215 CMS rating 3.0 / 5 Hospital · Voluntary non-profit - Private Aurora St Lukes Medical Center Milwaukee, WI 53215 CMS rating 4.0 / 5 Hospital · Voluntary non-profit - Other Childrens Hospital of Wisconsin Milwaukee, WI 53226 No CMS rating Hospital · Voluntary non-profit - Private Froedtert Memorial Lutheran Hospital Milwaukee, WI 53226 CMS rating 3.0 / 5 Hospital · Voluntary non-profit - Private Mental Health Emergency Center, INC Milwaukee, WI 53205 No CMS rating
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Key facts

Care typeHospital
CMS overall rating3 / 5
Health inspection rating—
Quality measures rating—
Staffing rating—
Certified beds—
Residents—
OwnershipVoluntary non-profit - Church
Provider typeAcute Care Hospitals
CMS certification number520051

Frequently asked questions

What is the CMS rating for Ascension Columbia St Marys Hospital Milwaukee?
In the current data, Ascension Columbia St Marys Hospital Milwaukee holds a CMS overall star rating of 3 out of 5, with a health inspection rating of 0 out of 5 and a staffing rating of 0 out of 5. CMS publishes these ratings as informational signals, not medical advice.
Is Ascension Columbia St Marys Hospital Milwaukee Medicare-certified?
Yes. CMS data lists Ascension Columbia St Marys Hospital Milwaukee as a Medicare-certified hospital under certification number 520051. Confirm current participation directly with the provider.
Where is Ascension Columbia St Marys Hospital Milwaukee located?
2323 N LAKE DR, Milwaukee, WI 53211. The provider sits in Milwaukee County. Contact phone: 414-585-1374.
Where does this information come from?
Every figure on this page comes from the CMS Care Compare public dataset (processing date 2026-10-06). CMS has not reviewed or endorsed this site. Verify current details at Medicare.gov before making care decisions.

Data provenance

Source: CMS Hospital General Information - dataset xubh-q36u. Processing date: 2026-08-23. See the methodology page for normalization details. This profile is informational only and is not medical advice.

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Required disclosures

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