Medical groups in Lawrence, MA
- Medical groups
- 27
- Multi-specialty
- 6
- Single-specialty
- 21
- More than one site
- 13
- 100+ physicians
- 2
There are 27 medical groups in Lawrence with a Medicare PAC ID. Merrimack Health Community Medical Associates (CMA) is the largest, with 189 Massachusetts physicians, followed by Merrimack Health Lawrence Hospital with 185. 48% of Lawrence groups are independent.
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Merrimack Health Community Medical Associates (CMA) is the largest medical group in Lawrence, with 189 physicians
Ranked by physicians with a Massachusetts address linked to each group based in Lawrence. Merrimack Health Lawrence Hospital is second with 185, and Greater Lawrence Family Health Center third with 95. 2 Lawrence groups have 100 or more physicians.
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Showing 1 to 10 of 27 medical groups in Lawrence
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Merrimack Health Lawrence Hospital has the most physicians in Lawrence medical groups, with 260 across 5 groups
Dmand AI maps every Lawrence medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Lawrence medical groups. Each clinician counts once per parent organization.
- Merrimack Health Lawrence Hospital
- Merrimack Health Community Medical Associates (CMA)
- Merrimack Health Lawrence Hospital
- 3 more Lawrence groups and their practice sites
See every medical group, site and clinician under Merrimack Health Lawrence Hospital
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 27 Lawrence medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
48% of Lawrence 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.
Lawrence medical groups by ownership
- Independent13
- Health system or hospital6
- Platform or corporate owner2
- Community or government5
- Other organization1
Source: Dmand AI Org Hierarchy Data
9 Lawrence 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.
Lawrence medical groups by site of care
- Hospitals9
- Behavioral health facilities4
- FQHCs3
- 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 Lawrence, with 11
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 8, and 6 Lawrence groups are multi-specialty.
- Primary care11
- Behavioral and mental health8
- Eye care3
- Anesthesia and pain1
- Chiropractic1
- OB/GYN and women's health1
- Radiology and imaging1
- Rehabilitation and therapy1
Source: Dmand AI Professional Profile Data
790 Massachusetts HCPs work in Lawrence medical groups, 486 of them physicians
Each clinician is counted once, across every Lawrence group they are linked to. Only clinicians with a Massachusetts address are counted.
HCPs in Lawrence medical groups by type
- Physicians (MD, DO)486
- Nurses and nurse practitioners203
- Behavioral health clinicians41
- Physician assistants38
- Optometrists and opticians6
- Other HCPs16
Source: Dmand AI Affiliation Data
Each Lawrence 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 Lawrence 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 Lawrence with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Lawrence
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 Lawrence?
There are 27 medical groups based in Lawrence with a Medicare PAC ID: 6 multi-specialty and 21 single-specialty. 13 of them have more than one site.
What is the largest medical group in Lawrence?
Merrimack Health Community Medical Associates (CMA), with 189 physicians and 250 HCPs with a Massachusetts address. Merrimack Health Lawrence Hospital is second with 185, and Greater Lawrence Family Health Center is third with 95.
How many Lawrence medical groups are independent?
13, or 48%, have no larger parent organization in the Dmand AI org hierarchy. 6 belong to a health system or hospital and 2 to a physician platform or corporate owner.
How many Lawrence medical groups practice at a hospital?
9 Lawrence 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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