Medical groups in Oak Lawn, IL
- Medical groups
- 43
- Multi-specialty
- 6
- Single-specialty
- 37
- More than one site
- 24
There are 43 medical groups in Oak Lawn with a Medicare PAC ID. Little Company of Mary Oak Lawn Care Station is the largest, with 51 Illinois physicians, followed by Affiliated Oncologists with 39. 70% of Oak Lawn groups are independent.
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Little Company of Mary Oak Lawn Care Station is the largest medical group in Oak Lawn, with 51 physicians
Ranked by physicians with an Illinois address linked to each group based in Oak Lawn. Affiliated Oncologists is second with 39, and Cardiothoracic & Vascular Surgical Associates, S.C. third with 27.
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Sort and filter all 43 Oak Lawn medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 43 medical groups in Oak Lawn
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
OSF HealthCare has the most physicians in Oak Lawn medical groups, with 55 across 2 groups
Dmand AI maps every Oak Lawn medical group to its parent organization, up to the health system or platform at the top. 3 parent organizations have two or more Oak Lawn medical groups. Among health systems, Advocate Health has the most groups, 3. Each clinician counts once per parent organization.
- OSF HealthCare System
- Little Company of Mary Oak Lawn Care Station
- Southwest Medical Consultants
See every medical group, site and clinician under OSF HealthCare
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
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Dmand AI maps the owners, administrators and physician leaders at each of the 43 Oak Lawn medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
70% of Oak Lawn 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.
Oak Lawn medical groups by ownership
- Independent30
- Health system or hospital7
- Platform or corporate owner6
Source: Dmand AI Org Hierarchy Data
8 Oak Lawn 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.
Oak Lawn medical groups by site of care
- Hospitals8
- Ambulatory surgery centers2
- Therapy and rehab centers1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Oak Lawn, with 18
Each group is counted once, under its main specialty. Podiatry groups are second, with 6, and 6 Oak Lawn groups are multi-specialty.
- Primary care18
- Podiatry6
- Eye care5
- OB/GYN and women's health4
- Rehabilitation and therapy3
- Anesthesia and pain2
- Behavioral and mental health1
- Cardiology1
- Chiropractic1
- Dental and oral surgery1
- Plastic and cosmetic surgery1
Source: Dmand AI Professional Profile Data
373 Illinois HCPs work in Oak Lawn medical groups, 194 of them physicians
Each clinician is counted once, across every Oak Lawn group they are linked to. Only clinicians with an Illinois address are counted.
HCPs in Oak Lawn medical groups by type
- Physicians (MD, DO)194
- Nurses and nurse practitioners91
- Optometrists and opticians28
- Physician assistants28
- Podiatrists12
- Other HCPs20
Source: Dmand AI Affiliation Data
Each Oak Lawn 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
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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the Oak Lawn 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 Oak Lawn with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Oak Lawn
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 Oak Lawn?
There are 43 medical groups based in Oak Lawn with a Medicare PAC ID: 6 multi-specialty and 37 single-specialty. 24 of them have more than one site.
What is the largest medical group in Oak Lawn?
Little Company of Mary Oak Lawn Care Station, with 51 physicians and 58 HCPs with an Illinois address. Affiliated Oncologists is second with 39, and Cardiothoracic & Vascular Surgical Associates, S.C. is third with 27.
Which health system has the most medical groups in Oak Lawn?
By physicians, OSF HealthCare, with 55 across 2 groups, followed by Advocate Health with 6 and Beyond Podiatry with 1.
How many Oak Lawn medical groups are independent?
30, or 70%, have no larger parent organization in the Dmand AI org hierarchy. 7 belong to a health system or hospital and 6 to a physician platform or corporate owner.
How many Oak Lawn medical groups practice at a hospital?
8 Oak Lawn 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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