Medical groups in Belleville, NJ
- Medical groups
- 29
- Multi-specialty
- 4
- Single-specialty
- 25
- More than one site
- 17
There are 29 medical groups in Belleville with a Medicare PAC ID. St Michaels Cardiology Associates is the largest, with 11 New Jersey physicians, followed by Contemporary Diagnostic Imaging (CDI) with 6. 90% of Belleville groups are independent.
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St Michaels Cardiology Associates is the largest medical group in Belleville, with 11 physicians
Ranked by physicians with a New Jersey address linked to each group based in Belleville. Contemporary Diagnostic Imaging (CDI) is second with 6, and Essex-Hudson Gastroenterology third with 3.
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Showing 1 to 10 of 29 medical groups in Belleville
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
90% of Belleville 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.
Belleville medical groups by ownership
- Independent26
- Health system or hospital1
- Platform or corporate owner1
- Other organization1
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 29 Belleville medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
3 Belleville 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.
Belleville medical groups by site of care
- Hospitals3
- Therapy and rehab centers2
- Ambulatory surgery centers1
- Behavioral health facilities1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Rehabilitation and therapy groups are the most common medical groups in Belleville, with 13
Each group is counted once, under its main specialty. Primary care groups are second, with 5, and 4 Belleville groups are multi-specialty.
- Rehabilitation and therapy13
- Primary care5
- General and specialty surgery2
- Anesthesia and pain1
- Behavioral and mental health1
- Chiropractic1
- ENT and audiology1
- Eye care1
- OB/GYN and women's health1
- Podiatry1
- Radiology and imaging1
- Rheumatology, allergy and immunology1
Source: Dmand AI Professional Profile Data
176 New Jersey HCPs work in Belleville medical groups, 41 of them physicians
Each clinician is counted once, across every Belleville group they are linked to. Only clinicians with a New Jersey address are counted.
HCPs in Belleville medical groups by type
- Therapists (PT and OT)83
- Physicians (MD, DO)41
- Nurses and nurse practitioners22
- Non-clinical and support staff8
- Speech therapists and audiologists8
- Other HCPs14
Source: Dmand AI Affiliation Data
Each Belleville 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 Belleville 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 Belleville with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Belleville
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 Belleville?
There are 29 medical groups based in Belleville with a Medicare PAC ID: 4 multi-specialty and 25 single-specialty. 17 of them have more than one site.
What is the largest medical group in Belleville?
St Michaels Cardiology Associates, with 11 physicians and 14 HCPs with a New Jersey address. Contemporary Diagnostic Imaging (CDI) is second with 6, and Essex-Hudson Gastroenterology is third with 3.
How many Belleville medical groups are independent?
26, or 90%, have no larger parent organization in the Dmand AI org hierarchy. 1 belong to a health system or hospital and 1 to a physician platform or corporate owner.
How many Belleville medical groups practice at a hospital?
3 Belleville 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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