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COLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC
NPI 1023064482
Clinic/Center - Multi-Specialty in Milwaukee, WI

Active since May 26, 2006
2350 N LAKE DR, MILWAUKEE, WI 53211(414) 585-1000 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 9, 2026, Dec 30, 2024, Jan 5, 2022 and 6 more (9 updates tracked since 2018).

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 1023064482), doing business as Ascension Columbia St Mary's Hospital Milwaukee, is a healthcare organization registered as a multi-specialty in Milwaukee, Wisconsin and active in the NPI registry since May 2006. The organization lists Susan Dwyer, Cfo, as its authorized official.

NPPES Registry Identity

NPI1023064482
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameCOLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC
Location Address2350 N LAKE DRMilwaukee, WI 53211
Mailing AddressPo Box 860496Minneapolis, MN 55486-0496 · (414) 585-1000
Phone(414) 585-1000
Organization SubpartNo
Authorized OfficialSusan DwyerCfo · (414) 465-3093
Enumeration DateMay 26, 2006
Last NPPES UpdateJuly 9, 20269 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1023064482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedGeneral PracticeTaxonomy 208D00000X
2350 N LAKE DR, Milwaukee, WI 53211
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Other Names 2

Doing Business AsAscension Columbia St Mary's Hospital Milwaukee
Other NameAscension Columbia St Mary's Hospital Ozaukee

Other Identifiers 1

Medicaid32793800WI

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Network Health.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

867

Medicare enrollment records show 867 clinicians reassign Medicare billing to Columbia St. Mary's Hospital Milwaukee, Inc, which bills Medicare for the services they deliver. Of these, 32 practice at this address and 364 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 59

Nurse Practitioner134
Internal Medicine125
Family Practice99
Diagnostic Radiology74
Hospitalist58
Obstetrics/Gynecology51
Neurology26
Psychiatry24
51 other specialties276

Nearest to this location (20)

See all 867
Allen Babbitz, MD
Obstetrics/Gynecology
NPI 1326022849
2350 N LAKE DR SUITE 201
Milwaukee, WI 53211
(414) 272-3000
✔ PECOSSame address
Jonathan Berkoff, MD
Obstetrics/Gynecology
NPI 1679623326
2350 N LAKE DR SUITE 500
Milwaukee, WI 53211
(414) 289-9669
✔ PECOS✔ Accepts MedicareSame address
Jasna Coralic, MD
Colorectal Surgery (Proctology)
NPI 1528296753
2350 N LAKE DR SUITE 304
Milwaukee, WI 53211
(414) 298-7233
✔ PECOS✔ Accepts MedicareSame address
Nicolette Deveneau
Urology
NPI 1982877866
2350 N LAKE DR SUITE 504
Milwaukee, WI 53211
(414) 289-9668
✔ PECOS✔ Accepts MedicareSame address
Noa Holoshitz, M.D.
Interventional Cardiology
NPI 1730379017
2350 N LAKE DR SUITE 400
Milwaukee, WI 53211
(414) 271-1633
✔ PECOS✔ Accepts MedicareSame address
Lisa Korban, FNP, APNP
Nurse Practitioner
NPI 1932193638
2350 N LAKE DR SUITE 400
Milwaukee, WI 53211
(414) 271-1633
✔ PECOS✔ Accepts MedicareSame address
Anne Lent, MD
Allergy/Immunology
NPI 1477630705
2350 N LAKE DR SUITE 306
Milwaukee, WI 53211
(414) 298-7105
✔ PECOS✔ Accepts MedicareSame address
David Miyama, M.D.
Otolaryngology
NPI 1568443240
2350 N LAKE DR SUITE 406
Milwaukee, WI 53211
(414) 271-4141
✔ PECOS✔ Accepts MedicareSame address
Ranveer Nand, M.D.
Hematology/Oncology
NPI 1831262534
2350 N LAKE DR SUITE 100
Milwaukee, WI 53211
(414) 298-7250
✔ PECOS✔ Accepts MedicareSame address
Tatyana Radulovic, FNP-BC
Nurse Practitioner
NPI 1871974964
2350 N LAKE DR SUITE 302
Milwaukee, WI 53211
(414) 298-7104
✔ PECOS✔ Accepts MedicareSame address
Robert Roth, MD
Interventional Cardiology
NPI 1386684231
2350 N LAKE DR SUITE 400
Milwaukee, WI 53211
(414) 271-1633
✔ PECOS✔ Accepts MedicareSame address
Erika Swanson, MD
Radiation Oncology
NPI 1528268471
2350 N LAKE DR SUITE G01
Milwaukee, WI 53211
(414) 291-1556
✔ PECOS✔ Accepts MedicareSame address
Craig Schulz, M.D.
Radiation Oncology
NPI 1316938855
2350 N LAKE DR SUITE G01
Milwaukee, WI 53211
(414) 291-1556
✔ PECOS✔ Accepts MedicareSame address
Quentin Mattern, MD
Family Practice
NPI 1003996158
2320 N LAKE DR ROOM 3603
Milwaukee, WI 53211
(414) 270-4932
✔ PECOS✔ Accepts MedicareSame address
Lydia Assioun, M.D.
Internal Medicine
NPI 1487049128
2320 N LAKE DR
Milwaukee, WI 53211
(414) 270-4932
✔ PECOS✔ Accepts MedicareSame address
Naveen Bilgi, MD
Internal Medicine
NPI 1346482775
2320 N LAKE DR ROOM 3603
Milwaukee, WI 53211
(414) 270-4932
✔ PECOS✔ Accepts MedicareSame address
Varun Garg, D.O.
Cardiovascular Disease (Cardiology)
NPI 1124434683
2350 N LAKE DR STE 206
Milwaukee, WI 53211
(414) 298-7280
✔ PECOS✔ Accepts MedicareSame address
Rashad Khazi Syed, MD
Cardiac Electrophysiology
NPI 1306018007
2350 N LAKE DRIVE, SUITE 206 CSMCP CARDIAC RHYTHM SPECIALISTS
Milwaukee, WI 53211
(414) 298-7280
✔ PECOS✔ Accepts MedicareSame address
Heather Wells-Holtey, MD
Dermatology
NPI 1447320403
2350 N. LAKE DRIVE SUITE 300
Milwaukee, WI 53211
(414) 298-7100
✔ PECOS✔ Accepts MedicareSame address
Chad Stepke, MD
Gastroenterology
NPI 1093789315
2350 N LAKE DR STE 500
Milwaukee, WI 53211
(414) 226-4020
✔ PECOS✔ Accepts MedicareSame address
See all 867 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Inpatient Rehabilitation Quality CMS Care Compare

Quality measures, patient outcomes and conditions treated for Ascension Sacred Heart Rehabilitation Hospital (CMS certification number 523025), from CMS Care Compare.

Ascension Sacred Heart Rehabilitation Hospital

Inpatient rehabilitation facility · Mequon, WI
OwnershipNon-profit
CMS Certification Number523025
Medicare-Certified SinceJuly 1, 1984
Location13111 N Port Washington Rd Second FloorMequon, WI 53097
Phone(414) 585-1374
Freestanding rehabilitation hospital

Conditions Treated

Medicare patient stays by the condition that brought the patient to rehabilitation
Stroke
84
patient stays
Brain disease or condition (non-traumatic)
23
patient stays
Hip or femur fracture
18
patient stays
Hip or knee replacement, amputation or other bone or joint condition
16
patient stays
Spinal cord disease or condition (non-traumatic)
11
patient stays
Brain injury (traumatic)
Less than 11 patient stays
Nervous system disorder (excluding stroke)
Less than 11 patient stays
Spinal cord injury (traumatic)
Less than 11 patient stays
All other conditions
23
patient stays
Counts reflect Medicare patient stays reported to CMS. CMS reports counts under 11 as "Less than 11" to protect patient privacy.

Quality Measures

Medications reviewed, with follow-up when issues were found
Drug Regimen Review · 189 patient stays
100%
Patients given a current list of their medications at discharge
Transfer of Health Information to the Patient · 61 patient stays
100%
Medication list sent to the next provider at discharge
Transfer of Health Information to the Provider · 128 patient stays
100%
Patients who meet or exceed the self-care ability expected for their condition at discharge
Discharge Self-Care Score · 155 patient stays
23.9%
Patients who meet or exceed the mobility expected for their condition at discharge
Discharge Mobility Score · 155 patient stays
34.2%
Patients who meet or exceed the overall function expected at discharge
Discharge Function Score · 155 patient stays
34.19%
Patients who experienced one or more falls with major injury during their stay
189 patient stays · Lower rates are better for this measure.
0%
Patients with pressure ulcers or injuries that are new or worsened
Risk-adjusted rate · 189 patient stays · observed rate 3.2% · Lower rates are better for this measure.
3.1%
Healthcare workers given the influenza vaccine
153 healthcare workers
92.8%
Healthcare workers up to date on COVID-19 vaccination
69 healthcare workers
1.4%
Clostridioides difficile (C. diff) infections
1 observed infections · 1.222 predicted · 3,989 patient days
0.819
standardized infection ratio
No Different than the National Benchmark
Measures are reported under the CMS Inpatient Rehabilitation Facility Quality Reporting Program. Reporting periods vary by measure (October 2021 to December 2023). Measures without current CMS data are not shown.

Discharge, Readmission & Medicare Spending

Patients discharged to home or the community
59 of 94 patient stays · observed rate 62.77%
63.9%
risk-standardized rate
No Different than the National Rate
Potentially preventable readmissions within 30 days after discharge
6 readmissions of 92 patient stays · observed rate 6.52% · Lower rates are better for this measure.
8.91%
risk-standardized rate
No Different than the National Rate
Potentially preventable readmissions during the rehabilitation stay
6 readmissions of 100 patient stays · observed rate 6% · Lower rates are better for this measure.
5.33%
risk-standardized rate
No Different than the National Rate
Medicare spending per episode of care
1.00 = national average per episode of care · based on 91 episodes
1.01
spending ratio
Risk-standardized rates account for differences in patient condition mix. Comparison labels are assigned by CMS.

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 1023064482. It was assigned to this organization in the NPPES registry on May 26, 2006. The provider is doing business as Ascension Columbia St Mary's Hospital Milwaukee. The provider is also known as Ascension Columbia St Mary's Hospital Ozaukee.

Where is Columbia St. Mary's Hospital Milwaukee, Inc located?

Columbia St. Mary's Hospital Milwaukee, Inc is located at 2350 N Lake Dr, Milwaukee, WI 53211. The listed phone number is (414) 585-1000.

What is Columbia St. Mary's Hospital Milwaukee, Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

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), 867 clinicians in 59 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 Nurse Practitioner (134), Internal Medicine (125) and Family Practice (99). Of these, 32 practice at this address and 364 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Is Columbia St. Mary's Hospital Milwaukee, Inc a Medicare-certified inpatient rehabilitation facility?

Yes. Ascension Sacred Heart Rehabilitation Hospital is a Medicare-certified inpatient rehabilitation facility (CMS certification number 523025), certified since July 1, 1984.

What insurance does Columbia St. Mary's Hospital Milwaukee, Inc accept?

Health plans from Anthem Blue Cross and Blue Shield and Network Health 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.