Medical groups in Weymouth, MA
- Medical groups
- 15
- Multi-specialty
- 2
- Single-specialty
- 13
- More than one site
- 11
- 100+ physicians
- 1
There are 15 medical groups in Weymouth with a Medicare PAC ID. Coastal Medical Associates is the largest, with 369 Massachusetts physicians, followed by Capa Anesthesia with 57. 60% of Weymouth groups are independent.
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Coastal Medical Associates is the largest medical group in Weymouth, with 369 physicians
Ranked by physicians with a Massachusetts address linked to each group based in Weymouth. Capa Anesthesia is second with 57, and South Shore Health Urgent Care third with 47. 1 Weymouth group has 100 or more physicians.
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Sort and filter all 15 Weymouth medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 15 medical groups in Weymouth
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
South Shore Health System has the most physicians in Weymouth medical groups, with 399 across 4 groups
Dmand AI maps every Weymouth medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Weymouth medical groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under South Shore Health System
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 15 Weymouth medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
60% of Weymouth 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.
Weymouth medical groups by ownership
- Independent9
- Health system or hospital4
- Platform or corporate owner1
- Community or government1
Source: Dmand AI Org Hierarchy Data
7 Weymouth 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.
Weymouth medical groups by site of care
- Hospitals7
- FQHCs2
- Ambulatory surgery centers1
- Behavioral health facilities1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Weymouth, with 5
Each group is counted once, under its main specialty. Anesthesia and pain groups are second, with 2, and 2 Weymouth groups are multi-specialty.
- Primary care5
- Anesthesia and pain2
- Emergency and hospital medicine2
- Behavioral and mental health1
- Chiropractic1
- Dermatology1
- ENT and audiology1
- Eye care1
- Pathology and laboratory1
Source: Dmand AI Professional Profile Data
1,484 Massachusetts HCPs work in Weymouth medical groups, 501 of them physicians
Each clinician is counted once, across every Weymouth group they are linked to. Only clinicians with a Massachusetts address are counted.
HCPs in Weymouth medical groups by type
- Physicians (MD, DO)501
- Behavioral health clinicians437
- Nurses and nurse practitioners309
- Physician assistants185
- Non-clinical and support staff23
- Other HCPs29
Source: Dmand AI Affiliation Data
Each Weymouth 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 Weymouth 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 Weymouth with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Weymouth
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 Weymouth?
There are 15 medical groups based in Weymouth with a Medicare PAC ID: 2 multi-specialty and 13 single-specialty. 11 of them have more than one site.
What is the largest medical group in Weymouth?
Coastal Medical Associates, with 369 physicians and 753 HCPs with a Massachusetts address. Capa Anesthesia is second with 57, and South Shore Health Urgent Care is third with 47.
How many Weymouth medical groups are independent?
9, or 60%, have no larger parent organization in the Dmand AI org hierarchy. 4 belong to a health system or hospital and 1 to a physician platform or corporate owner.
How many Weymouth medical groups practice at a hospital?
7 Weymouth 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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