Medical groups in Manassas, VA
- Medical groups
- 46
- Multi-specialty
- 5
- Single-specialty
- 41
- More than one site
- 16
There are 46 medical groups in Manassas with a Medicare PAC ID. Carient Heart & Vascular is the largest, with 22 Virginia physicians, followed by Prince William County Community Services with 17. 74% of Manassas groups are independent.
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Carient Heart & Vascular is the largest medical group in Manassas, with 22 physicians
Ranked by physicians with a Virginia address linked to each group based in Manassas. Prince William County Community Services is second with 17, and Millennium Medical Care third with 16.
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Sort and filter all 46 Manassas medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 46 medical groups in Manassas
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
VHC Health has the most physicians in Manassas medical groups, with 7 across 2 groups
Dmand AI maps every Manassas medical group to its parent organization, up to the health system or platform at the top. 2 parent organizations have two or more Manassas medical groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under VHC Health
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 46 Manassas medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
74% of Manassas 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.
Manassas medical groups by ownership
- Independent34
- Health system or hospital3
- Platform or corporate owner2
- Community or government1
- Other organization6
Source: Dmand AI Org Hierarchy Data
7 Manassas 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.
Manassas medical groups by site of care
- Hospitals7
- Behavioral health facilities2
- Dialysis centers1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Manassas, with 17
Each group is counted once, under its main specialty. Eye care groups are second, with 10, and 5 Manassas groups are multi-specialty.
- Primary care17
- Eye care10
- Behavioral and mental health4
- Chiropractic4
- Pathology and laboratory3
- ENT and audiology2
- Pediatrics2
- Anesthesia and pain1
- Neurology and neurosurgery1
- Podiatry1
- Rehabilitation and therapy1
Source: Dmand AI Professional Profile Data
397 Virginia HCPs work in Manassas medical groups, 127 of them physicians
Each clinician is counted once, across every Manassas group they are linked to. Only clinicians with a Virginia address are counted.
HCPs in Manassas medical groups by type
- Behavioral health clinicians128
- Physicians (MD, DO)127
- Nurses and nurse practitioners63
- Physician assistants38
- Optometrists and opticians15
- Other HCPs26
Source: Dmand AI Affiliation Data
Each Manassas 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 Manassas 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 Manassas with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Manassas
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 Manassas?
There are 46 medical groups based in Manassas with a Medicare PAC ID: 5 multi-specialty and 41 single-specialty. 16 of them have more than one site.
What is the largest medical group in Manassas?
Carient Heart & Vascular, with 22 physicians and 42 HCPs with a Virginia address. Prince William County Community Services is second with 17, and Millennium Medical Care is third with 16.
Which health system has the most medical groups in Manassas?
By physicians, VHC Health, with 7 across 2 groups, followed by Valley Patient Primary and Urgent Care with 3.
How many Manassas medical groups are independent?
34, or 74%, have no larger parent organization in the Dmand AI org hierarchy. 3 belong to a health system or hospital and 2 to a physician platform or corporate owner.
How many Manassas medical groups practice at a hospital?
7 Manassas 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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