Hospital · Federal record

Ascension Columbia St Marys Hospital Milwaukee

Acute Care Hospitals · Voluntary Non-Profit - Church · 422 beds · Milwaukee, WI

  • CCN 520051
  • 2 / 5 CMS overall
  • HCAHPS recommend 64%

CMS quality programs

Federal payment-adjustment programs

HRRP · HACRP · HVBP
HRRP
Higher than expected
Excess readmission ratio: 1.075
HACRP
Not penalized
HAC composite: -0.05

Patient experience (HCAHPS)

CMS Hospital Compare Updated Apr 30, 2026
Would recommend this hospital
64%
HCAHPS summary star rating 3 / 5

CMS publishes only the summary star rating and "would recommend" percentage in the current Hospital General Information snapshot. Detailed HCAHPS measures are not available for this hospital.

Medicare charges · 2024

Top procedures by volume

CMS IPPS · OPPS

Charges are not what you pay

Hospital "submitted charges" are list prices. Medicare reimburses a fraction; insured patients typically pay a contracted rate; uninsured patients can negotiate.

Inpatient (MS-DRG)

DRG Description Cases Avg charge Avg paid
871 Septicemia or Severe Sepsis Without Mv >96 Hours With McC 124 $77,924 $14,526
291 Heart Failure and Shock With McC 84 $44,422 $10,200
193 Simple Pneumonia and Pleurisy With McC 61 $47,754 $9,584
177 Respiratory Infections and Inflammations With McC 56 $50,051 $12,214
280 Acute Myocardial Infarction, Discharged Alive With McC 46 $52,998 $11,890
885 Psychoses 44 $33,542 $10,222
189 Pulmonary Edema and Respiratory Failure 41 $54,012 $9,296
274 Percutaneous and Other Intracardiac Procedures Without McC 37 $122,056 $24,387
690 Kidney and Urinary Tract Infections Without McC 33 $31,588 $5,409
309 Cardiac Arrhythmia and Conduction Disorders With Cc 31 $31,363 $5,170

Outpatient · 2023

Code Description Services Avg charge Avg paid

Affiliated providers

NPPES affiliations

Frequently asked questions

Auto-generated from federal data
What type of hospital is Ascension Columbia St Marys Hospital Milwaukee?
Ascension Columbia St Marys Hospital Milwaukee is a Acute Care Hospitals (Voluntary Non-Profit - Church ownership) located in Milwaukee, WI.
How many beds does Ascension Columbia St Marys Hospital Milwaukee have?
Ascension Columbia St Marys Hospital Milwaukee operates 422 beds.
What is the CMS overall rating of Ascension Columbia St Marys Hospital Milwaukee?
Ascension Columbia St Marys Hospital Milwaukee holds a 2-out-of-5 CMS Hospital Compare overall star rating.
What is Ascension Columbia St Marys Hospital Milwaukee's CCN?
Ascension Columbia St Marys Hospital Milwaukee's Medicare CMS Certification Number (CCN) is 520051.
Where is Ascension Columbia St Marys Hospital Milwaukee located?
Ascension Columbia St Marys Hospital Milwaukee is located at 2323 N Lake Dr, Milwaukee, WI 53211.