Ascension Columbia St. Mary's Hospital is a nonprofit short-term acute care hospital in Milwaukee, Wisconsin. Its CMS Certification Number (CCN) is 520051 and its NPI is 1871656082.
CMS Certification Number
National Provider Identifier
Billing entity in payer files
Milwaukee, WI
Negotiated rates
In-network rates for clinicians billing at this hospital, from each insurer's price transparency files. Median rate, with the range when more than one contract applies.
| Service | Code | Physician rate | vs. Wisconsin hospitals |
|---|---|---|---|
| Emergency room visit, high severity | 99285 | $365$327–$427 · 3 rates | 51st percentile · state median $365, mean $349 |
| CT scan, abdomen and pelvis, with contrast | 74177 | $724$614–$854 · 9 rates | 55th percentile · state median $652, mean $885 |
| MRI, brain, with and without contrast | 70553 | $808$745–$953 · 9 rates | 49th percentile · state median $844, mean $1,239 |
| Colonoscopy, diagnostic | 45378 | $1,008$601–$1,362 · 9 rates | 64th percentile · state median $782, mean $967 |
See UnitedHealthcare rates for every billing code at Ascension Columbia St. Mary's Hospital
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Every billing code
CPT, HCPCS, MS-DRG and revenue codes, not just the four shown here.
Institutional rates
What each insurer pays the hospital itself, its facility fees.
Professional rates
What insurers pay physicians and clinicians billing here.
Inpatient and outpatient
Per-stay rates for admissions and per-visit rates for outpatient care.
The table above shows physician rates: what the insurer pays clinicians for the service. Facility rates are in the full data. Source: insurer Transparency in Coverage files.
From the hospital's Medicare enrollment record.
From CMS Care Compare. Each measure is compared with the national rate.
CMS overall rating
3 out of 5 stars
0 better8 no different0 worsethan national
2 better4 no different0 worsethan national
1 better9 no different0 worsethan national
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Compare negotiated rates from UHC, Aetna, Cigna and BCBS with the rest of the market, down to the TIN.
Quick answers about Ascension Columbia St. Mary's Hospital.
Ascension Columbia St. Mary's Hospital's CMS Certification Number (CCN) is 520051. Medicare uses the CCN to identify the hospital in cost reports, quality reporting and claims.
Ascension Columbia St. Mary's Hospital bills under National Provider Identifier (NPI) 1871656082.
Ascension Columbia St. Mary's Hospital bills insurers under tax ID (EIN) 39-0806315, held by COLUMBIA ST MARYS HOSPITAL MILWAUKEE INC. Insurers publish negotiated rates by tax ID, so this is the number to look up in price transparency files.
Ascension Columbia St. Mary's Hospital is enrolled in Medicare as a short-term acute care hospital with nonprofit ownership. Its legal business name is Columbia St Marys Hospital Milwaukee Inc.
Ascension Columbia St. Mary's Hospital is at 2323 N Lake Dr, Milwaukee, WI 53211.
Ascension Columbia St. Mary's Hospital has a CMS overall star rating of 3 out of 5. CMS bases the rating on mortality, safety, readmission, patient experience and timely care measures.
Yes. Ascension Columbia St. Mary's Hospital reports emergency services to CMS.
Enrollment records show how a hospital is registered with Medicare; confirm services and coverage with the hospital directly.