Largest cardiology groups in Illinois
- Groups
- 10
- Thoracic Surgery (Cardiothoracic Vascular Surgery) groups
- 10
- Thoracic surgery (cardiothoracic vascular surgery) specialists
- 39
- Physicians
- 51
- More than one site
- 5
There are 10 cardiology groups in Illinois with a Medicare PAC ID. Cardiothoracic & Vascular Surgical Associates, S.C. is the largest, with 27 physicians.
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Cardiothoracic & Vascular Surgical Associates, S.C. is the largest cardiology group in Illinois, with 27 physicians
Ranked by physicians with an Illinois address linked to each group. Cardiac Surgery Associates is second with 15, and USA Vein Clinics, Vascular, Fibroid and Oncology Centers third with 7.
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Sort and filter all 10 Illinois cardiology groups by city, parent organization, group size, EHR in use and decision makers in Dmand AI.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
USA Clinics Group has the most physicians in Illinois cardiology groups, with 7 across 7 groups
Dmand AI maps every medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Illinois cardiology groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under USA Clinics Group
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
For sales teams
Dmand AI maps the owners, administrators and physician leaders at each of the 10 Illinois cardiology groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
20% of Illinois cardiology 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.
Illinois cardiology groups by ownership
- Independent2
- Health system or hospital1
- Platform or corporate owner7
Sites of care beyond their own offices
See the parent organization above every Illinois group
Dmand AI maps each group to the health system, physician platform or management company above it, so you can sell to the owner, not one site.
Source: Dmand AI Org Hierarchy Data
4 Illinois cardiology groups practice at a hospital site
Sites of care linked to each group in the org hierarchy, beyond its own offices. A group can practice at several kinds of site.
Illinois cardiology groups by site of care
- Hospitals4
Clinicians in Illinois cardiology groups
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Northbrook has the most cardiology groups in Illinois, with 7
Source: Doctors and Clinicians National Downloadable File (CMS)
Each Illinois cardiology 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 Illinois cardiology group list
| 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
Groups whose main specialty is cardiology and that have a Medicare PAC ID.
FAQ
Frequently asked questions about cardiology groups in Illinois
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many cardiology groups are in Illinois?
There are 10 cardiology groups in Illinois with a Medicare PAC ID. Between them they have 39 thoracic surgery (cardiothoracic vascular surgery) specialists.
How many Illinois cardiology groups are independent?
2, or 20%, have no larger parent organization in the Dmand AI org hierarchy. 1 belong to a health system or hospital and 7 to a physician platform or corporate owner.
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