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MERCY HEALTH SYSTEM CORPORATION
NPI 1093768962
General Acute Care Hospital in Janesville, WI

Active since May 19, 2006
3/5
Hospital Overall Rating
1000 MINERAL POINT AVE, JANESVILLE, WI 53548(608) 756-6000 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 10, 2025, Dec 27, 2024, Nov 18, 2020 and 4 more (7 updates tracked since 2015).

About Mercy Health System Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERCY HEALTH SYSTEM CORPORATION (NPI 1093768962), doing business as Mercy Hospital Janesville, is a healthcare organization registered as a general acute care hospital in Janesville, Wisconsin and active in the NPI registry since May 2006. The organization maintains 3 additional practice locations and lists Joseph D Malas, Cfo, as its authorized official.

NPPES Registry Identity

NPI1093768962
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameMERCY HEALTH SYSTEM CORPORATION
Location Address1000 MINERAL POINT AVEJanesville, WI 53548-2940
Mailing Address1000 Mineral Point AveJanesville, WI 53548-2940 · (608) 756-6000
Phone(608) 756-6000
Organization SubpartYesParent: Mercy Health Corporation
Authorized OfficialJoseph D MalasCfo · (815) 971-6738
Enumeration DateMay 19, 2006
Last NPPES UpdateJune 10, 20257 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
✔ NPI 1093768962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in WI · 310800
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
Also ListedOccupational TherapistTaxonomy 225X00000X · License 310-800 (WI)
Also ListedClinic/CenterTaxonomy 261Q00000X · License 310800 (WI)
Also ListedClinic/Center · Adolescent and Children Mental HealthTaxonomy 261QM0855X · License 310800 (WI)
Also ListedClinic/Center · Physical TherapyTaxonomy 261QP2000X · License 310-800 (WI)
Also ListedClinical Medical LaboratoryTaxonomy 291U00000X
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X · License 310800 (WI)
1000 MINERAL POINT AVE, Janesville, WI 53548
Open in Google Maps ↗

Other Names 1

Doing Business AsMercy Hospital Janesville

Secondary Practice Locations 3

Location 1903 Mineral Point AveJanesville, WI 53548-2970 · Phone (608) 756-5555 · Fax (608) 756-0174
Location 23400 Deerfield DriveJanesville, WI 53546 · Phone (608) 314-3660 · Fax (608) 314-3661
Location 32600 Humes Rd, ste 100Janesville, WI 53545-0491 · Phone (608) 741-2117 · Fax (608) 758-5761

Other Identifiers 4

Medicaid11011400WI
Medicaid43009200WI
Medicaid11011426WI
Medicaid43171321WI

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, MercyCare Health Plans.Insurance ›

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Mercy Health System Corp (CMS certification number 520066), from CMS Care Compare.

Mercy Health System Corp

Acute Care Hospitals · Janesville, WI
3/5 CMS Overall Rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520066
Location1000 Mineral Point AveJanesville, WI 53548 · Rock County · (608) 756-6080
Emergency services Birthing friendly Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023
3/5 summary rating
Nurse communication
3/5
Doctor communication
3/5
Staff responsiveness
4/5
Communication about medicines
4/5
Discharge information
4/5
Care transition
3/5
Cleanliness
3/5
Quietness
2/5
Overall hospital rating
3/5
Recommend hospital
3/5
Star ratings summarize responses from patients surveyed after discharge, collected through the CMS HCAHPS program.

Complications & Deaths 19

Rate of complications for hip/knee replacement patients
3 No different than national
Death rate for heart attack patients
13.5% No different than national
Death rate for CABG surgery patients
4.2% No different than national
Death rate for COPD patients
10.4% No different than national
Death rate for heart failure patients
13.1% No different than national
Death rate for pneumonia patients
17.3% No different than national

Infections 5

Central Line Associated Bloodstream Infection (ICU + select Wards)
7 observed cases · 5.119 predicted · 6,424 patient days
1.367 No different than national
Catheter Associated Urinary Tract Infections (ICU + select Wards)
3 observed cases · 3.857 predicted · 4,741 patient days
0.778 No different than national
SSI - Colon Surgery
1 observed case · 2.216 predicted · 84 patient days
0.451 No different than national
MRSA Bacteremia
1 observed case · 1.239 predicted · 34,734 patient days
0.807 No different than national
Clostridium Difficile (C.Diff)
4 observed cases · 14.079 predicted · 34,734 patient days
0.284 Better than the national benchmark

Unplanned Hospital Visits 14

Hospital return days for heart attack patients
103 more days than average per 100 discharges
Hospital return days for heart failure patients
213 more days than average per 100 discharges
Hospital return days for pneumonia patients
134 days per 100 discharges
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)
1112 No different than national
Rate of inpatient admissions for patients receiving outpatient chemotherapy
149 No different than national
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy
149 No different than national

Timely & Effective Care 17

Emergency department volume
Medium
Percentage of healthcare personnel who are up to date with COVID-19 vaccinations
71.3%
Healthcare workers given influenza vaccination
79%
Average (median) time patients spent in the emergency department before leaving from the visit A lower number of minutes is better
156 minutes
Average (median) time patients spent in the emergency department before leaving from the visit- Psychiatric/Mental Health Patients. A lower number of minutes is better
398 minutes
Left before being seen
2%

Maternal Health 2

Elective Delivery
50%
Maternal Morbidity Structural Measure
Yes

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BENJAMIN C. MILLER PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6508
KARINA LAURA PAULIUS QUINN MD
Plastic Surgery
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
ALESIA L DRAKE DPT, PT
Physical Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6842
PAULINE R CASS PHARMD
Pharmacist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
KAREN SAUNDERS OT
Occupational Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
DR. MERLE S RUST MD
Neurological Surgery
1000 MINERAL POINT AVE, MERCY WEST NEUROSURGERY
JANESVILLE, WI 53548
Rock County (608) 756-6826
DR. MICHAEL V COOGAN MD
Emergency Medicine (Medical Toxicology)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
CHRISTOPHER B GOODAVISH PA
Physician Assistant
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6868

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 Mercy Health System Corporation's NPI number?

The NPI number for Mercy Health System Corporation is 1093768962. It was assigned to this organization in the NPPES registry on May 19, 2006. The provider is doing business as Mercy Hospital Janesville.

Where is Mercy Health System Corporation located?

Mercy Health System Corporation is located at 1000 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-6000.

What is Mercy Health System Corporation's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Mercy Health System Corporation a Medicare-certified hospital?

Yes. Mercy Health System Corp is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.

What quality rating does Mercy Health System Corporation have?

CMS rates Mercy Health System Corp 3 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.

What insurance does Mercy Health System Corporation accept?

Health plans from Anthem Blue Cross and Blue Shield and MercyCare Health Plans list Mercy Health System Corporation 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 Mercy Health System Corporation was last updated on June 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.