Medical groups in Hamilton, NJ
- Medical groups
- 28
- Multi-specialty
- 4
- Single-specialty
- 24
- More than one site
- 14
There are 28 medical groups in Hamilton with a Medicare PAC ID. Radiology Affiliates Imaging is the largest, with 48 New Jersey physicians, followed by Hamilton Cardiology Associates with 16. 71% of Hamilton groups are independent.
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Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Radiology Affiliates Imaging is the largest medical group in Hamilton, with 48 physicians
Ranked by physicians with a New Jersey address linked to each group based in Hamilton. Hamilton Cardiology Associates is second with 16, and First Docs third with 13.
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Sort and filter all 28 Hamilton medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 28 medical groups in Hamilton
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
71% of Hamilton 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.
Hamilton medical groups by ownership
- Independent20
- Health system or hospital2
- Platform or corporate owner3
- Community or government2
- 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 28 Hamilton medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
4 Hamilton 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.
Hamilton medical groups by site of care
- Hospitals4
- Behavioral health facilities2
- Skilled nursing facilities1
- 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 Hamilton, with 9
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 7, and 4 Hamilton groups are multi-specialty.
- Primary care9
- Behavioral and mental health7
- Rehabilitation and therapy4
- Chiropractic3
- Radiology and imaging2
- Eye care1
- Podiatry1
- Urology and nephrology1
Source: Dmand AI Professional Profile Data
234 New Jersey HCPs work in Hamilton medical groups, 116 of them physicians
Each clinician is counted once, across every Hamilton group they are linked to. Only clinicians with a New Jersey address are counted.
HCPs in Hamilton medical groups by type
- Physicians (MD, DO)116
- Nurses and nurse practitioners38
- Behavioral health clinicians31
- Therapists (PT and OT)23
- Physician assistants10
- Other HCPs16
Source: Dmand AI Affiliation Data
Each Hamilton 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 Hamilton 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 Hamilton with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Hamilton
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 Hamilton?
There are 28 medical groups based in Hamilton with a Medicare PAC ID: 4 multi-specialty and 24 single-specialty. 14 of them have more than one site.
What is the largest medical group in Hamilton?
Radiology Affiliates Imaging, with 48 physicians and 49 HCPs with a New Jersey address. Hamilton Cardiology Associates is second with 16, and First Docs is third with 13.
How many Hamilton medical groups are independent?
20, or 71%, have no larger parent organization in the Dmand AI org hierarchy. 2 belong to a health system or hospital and 3 to a physician platform or corporate owner.
How many Hamilton medical groups practice at a hospital?
4 Hamilton 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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