Providers
342
Locations
14
Specialties
12
Insurance Plans
45
About Columbia St Marys Hospital Milwaukee Inc
Background and practice information
Columbia St Marys Hospital Milwaukee INC is a large multi-specialty medical practice based in Milwaukee, WI, with 342 affiliated healthcare providers practicing across 14 locations.
The practice brings together providers across multiple specialties, including internal medicine, family practice, nurse practitioner, and physician assistant. Its providers are in-network with 45 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a solid average Merit-based Incentive Payment System (MIPS) score of 74.7 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
14 locations
Columbia St Marys Hospital Milwaukee IncPrimary
2323 N LAKE DR, Milwaukee, WI 532114508
(414) 585-1000
West Allis, WI
140 providers
Mequon, WI
135 providers
Brown Deer, WI
16 providers
Grafton, WI
13 providers
Glendale, WI
10 providers
Wauwatosa, WI
10 providers
Germantown, WI
8 providers
Franklin, WI
6 providers
Cedarburg, WI
6 providers
Shorewood, WI
5 providers
Appleton, WI
2 providers
Saukville, WI
1 provider
Oshkosh, WI
1 provider
Affiliations
Hospitals where providers at Columbia St Marys Hospital Milwaukee Inc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Columbia St Marys Hospital Milwaukee Inc accepts 114 plans from 11 insurers, including Cigna, Humana, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Columbia St Marys Hospital Milwaukee Inc
Provider specialties represented at this practice
Healthcare Providers in Milwaukee
236 providers practice here
Rashad Khazi Syed, MD
Cardiac Electrophysiology
Milwaukee, WI
Nguyen Phan, MD
Cardiac Electrophysiology
Milwaukee, WI
Sasanka Jayasuriya, MD
Cardiovascular Disease (cardiology)
Milwaukee, WI
Paul Pienkos, MD
Cardiovascular Disease (cardiology)
Milwaukee, WI
Amy Rechenberg, MD
Cardiovascular Disease (cardiology)
Milwaukee, WI
James Troken, DO
Cardiovascular Disease (cardiology)
Milwaukee, WI
Krishna Upadhyaya, MD
Cardiovascular Disease (cardiology)
Milwaukee, WI
Vanessa Burgos, CNM
Certified Nurse Midwife (cnm)
Milwaukee, WI
Lisa Espinosa, CNM
Certified Nurse Midwife (cnm)
Milwaukee, WI
Shauna Leinbach, CNM
Certified Nurse Midwife (cnm)
Milwaukee, WI
Matthew Carbonelli
Clinical Psychologist
Milwaukee, WI
Peter Leo
Clinical Psychologist
Milwaukee, WI
Erin Quasney
Clinical Psychologist
Milwaukee, WI
Nicole Steil, PSY
Clinical Psychologist · Telehealth
Milwaukee, WI
Michele Mastalarz, CSW
Clinical Social Worker · Telehealth
Milwaukee, WI
Adam Wallace, MD
Diagnostic Radiology · Telehealth
Milwaukee, WI
George Morris, MD
Epileptologists · Telehealth
Milwaukee, WI
Neal Campbell, MD
Family Practice · Telehealth
Milwaukee, WI
Lisa Casey, DO
Family Practice
Milwaukee, WI
Ofonime Essien, MD
Family Practice
Milwaukee, WI
Harini Gajjela, MD
Family Practice
Milwaukee, WI
Michael Johnstone
Family Practice
Milwaukee, WI
Claudia Koch, MD
Family Practice
Milwaukee, WI
Mary Kuder, MD
Family Practice
Milwaukee, WI
Frequently Asked Questions
Common questions about Columbia St Marys Hospital Milwaukee Inc
How many providers are at Columbia St Marys Hospital Milwaukee INC?
Columbia St Marys Hospital Milwaukee INC has 342 affiliated healthcare providers across 14 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Columbia St Marys Hospital Milwaukee INC offer?
The practice includes providers in internal medicine, family practice, nurse practitioner, and physician assistant, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Columbia St Marys Hospital Milwaukee INC accept?
Providers at Columbia St Marys Hospital Milwaukee INC are collectively in-network with 45 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Columbia St Marys Hospital Milwaukee INC have a quality rating?
The practice's providers have an average MIPS quality score of 74.7 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is Columbia St Marys Hospital Milwaukee INC located?
Columbia St Marys Hospital Milwaukee INC's primary location is in Milwaukee, WI, with 13 additional locations listed on this page. See the contact section for the full address and phone number.
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