Medical groups in Janesville, WI
- Medical groups
- 15
- Multi-specialty
- 1
- Single-specialty
- 14
- More than one site
- 6
- 100+ physicians
- 1
There are 15 medical groups in Janesville with a Medicare PAC ID. Mercyhealth is the largest, with 501 Wisconsin physicians, followed by Rock County Human Services Department Crisis Intervention with 2. 80% of Janesville groups are independent.
Find the decision makers at all 15 Janesville medical groups
Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Mercyhealth is the largest medical group in Janesville, with 501 physicians
Ranked by physicians with a Wisconsin address linked to each group based in Janesville. Rock County Human Services Department Crisis Intervention is second with 2, and Crossroads Counseling Center third with 1. 1 Janesville group has 100 or more physicians.
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Sort and filter all 15 Janesville medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 15 medical groups in Janesville
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
80% of Janesville medical groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
Janesville medical groups by ownership
- Independent12
- Health system or hospital1
- Community or government2
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 15 Janesville medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
1 Janesville medical groups practice at a hospital site
Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.
Janesville medical groups by site of care
- Behavioral health facilities3
- Skilled nursing facilities2
- Hospitals1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Behavioral and mental health groups are the most common medical groups in Janesville, with 7
Each group is counted once, under its main specialty. Chiropractic groups are second, with 6, and 1 Janesville groups are multi-specialty.
Source: Dmand AI Professional Profile Data
942 Wisconsin HCPs work in Janesville medical groups, 504 of them physicians
Each clinician is counted once, across every Janesville group they are linked to. Only clinicians with a Wisconsin address are counted.
HCPs in Janesville medical groups by type
- Physicians (MD, DO)504
- Nurses and nurse practitioners133
- Behavioral health clinicians101
- Therapists (PT and OT)85
- Physician assistants56
- Other HCPs63
Source: Dmand AI Affiliation Data
Each Janesville medical group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the Janesville medical group directory
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory lists groups based in Janesville with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Janesville
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many medical groups are in Janesville?
There are 15 medical groups based in Janesville with a Medicare PAC ID: 1 multi-specialty and 14 single-specialty. 6 of them have more than one site.
What is the largest medical group in Janesville?
Mercyhealth, with 501 physicians and 858 HCPs with a Wisconsin address. Rock County Human Services Department Crisis Intervention is second with 2, and Crossroads Counseling Center is third with 1.
How many Janesville medical groups are independent?
12, or 80%, have no larger parent organization in the Dmand AI org hierarchy. 1 belong to a health system or hospital.
How many Janesville medical groups practice at a hospital?
1 Janesville groups practice at a hospital site linked to them in the Dmand AI org hierarchy.
How do I find a medical group's NPI or PAC ID?
Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.
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