COLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC.
NPI 1073832218
Anesthesiology in Glendale, WI
About Columbia St. Mary's Hospital Milwaukee, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC. (NPI 1073832218), doing business as Ascension Columbia St Mary's Hospital Milwaukee, is a healthcare organization registered as an anesthesiology in Glendale, Wisconsin and active in the NPI registry since May 2010. The organization lists Susan Dwyer, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Columbia St. Mary's Hospital Milwaukee, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
25Medicare enrollment records show 25 clinicians reassign Medicare billing to Columbia St. Mary's Hospital Milwaukee, Inc., which bills Medicare for the services they deliver. Of these, 13 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 7
Nearest to this location (20)
See all 25Milwaukee, WI 53211
Milwaukee, WI 53226
Beloit, WI 53511
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Columbia St. Mary's Hospital Milwaukee, Inc.'s NPI number?
The NPI number for Columbia St. Mary's Hospital Milwaukee, Inc. is 1073832218. It was assigned to this organization in the NPPES registry on May 27, 2010. The provider is doing business as Ascension Columbia St Mary's Hospital Milwaukee.
Where is Columbia St. Mary's Hospital Milwaukee, Inc. located?
Columbia St. Mary's Hospital Milwaukee, Inc. is located at 375 W River Woods Pkwy, Glendale, WI 53212. The listed phone number is (414) 326-1800.
What is Columbia St. Mary's Hospital Milwaukee, Inc.'s specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Columbia St. Mary's Hospital Milwaukee, Inc. enrolled in Medicare?
Yes. Columbia St. Mary's Hospital Milwaukee, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Columbia St. Mary's Hospital Milwaukee, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 25 clinicians in 7 Medicare specialties reassign their Medicare billing to Columbia St. Mary's Hospital Milwaukee, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Anesthesiology (13), Certified Registered Nurse Anesthetist (CRNA) (5) and Cardiac Electrophysiology (3). Of these, 13 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Columbia St. Mary's Hospital Milwaukee, Inc. accept?
Health plans from Anthem Blue Cross and Blue Shield list Columbia St. Mary's Hospital Milwaukee, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Columbia St. Mary's Hospital Milwaukee, Inc. was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Columbia St. Mary's Hospital Milwaukee, Inc. · NPI 1073832218
Anesthesiology organization in Glendale, Wisconsin. Organization record, active in the CMS NPPES registry since May 27, 2010.
## Identity
- **NPI:** 1073832218 (Entity type: Organization)
- **Enumerated:** May 27, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Also known as:** Ascension Columbia St Mary's Hospital Milwaukee (Doing Business As)
- **Organization subpart:** Yes (part of Columbia St. Mary's Hospital Milwaukee Inc)
- **Authorized official:** Susan Dwyer, CFO
## Practice location
- **Address:** 375 W RIVER WOODS PKWY, Glendale, WI 53212-1080
- **Phone:** (414) 326-1800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 25 clinicians in 7 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Anesthesiology (13), Certified Registered Nurse Anesthetist (CRNA) (5), Cardiac Electrophysiology (3); 13 practice within 10 miles; [full list](https://npiprofile.com/npi/1073832218/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1073832218) · Data from the CMS NPPES public registry.