Medical groups in Acton, MA
- Medical groups
- 31
- Multi-specialty
- 3
- Single-specialty
- 28
- More than one site
- 22
There are 31 medical groups in Acton with a Medicare PAC ID. Greater Boston Anesthesia Associates is the largest, with 36 Massachusetts physicians, followed by Acton Medical Associates with 29. 39% of Acton groups are independent.
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Greater Boston Anesthesia Associates is the largest medical group in Acton, with 36 physicians
Ranked by physicians with a Massachusetts address linked to each group based in Acton. Acton Medical Associates is second with 29, and Adult & Pediatric Dermatology, PC third with 26.
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Sort and filter all 31 Acton medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 31 medical groups in Acton
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
APDerm has the most physicians in Acton medical groups, with 86 across 15 groups
Dmand AI maps every Acton medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more Acton medical groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under APDerm
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 31 Acton medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
39% of Acton 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.
Acton medical groups by ownership
- Independent12
- Platform or corporate owner18
- Other organization1
Source: Dmand AI Org Hierarchy Data
3 Acton 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.
Acton medical groups by site of care
- Hospitals3
- Ambulatory surgery centers1
- Skilled nursing facilities1
- Therapy and rehab centers1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Dermatology groups are the most common medical groups in Acton, with 17
Each group is counted once, under its main specialty. Primary care groups are second, with 6, and 3 Acton groups are multi-specialty.
- Dermatology17
- Primary care6
- Behavioral and mental health3
- Rehabilitation and therapy3
- Anesthesia and pain1
- Chiropractic1
Source: Dmand AI Professional Profile Data
466 Massachusetts HCPs work in Acton medical groups, 179 of them physicians
Each clinician is counted once, across every Acton group they are linked to. Only clinicians with a Massachusetts address are counted.
HCPs in Acton medical groups by type
- Physicians (MD, DO)179
- Nurses and nurse practitioners149
- Therapists (PT and OT)55
- Behavioral health clinicians36
- Physician assistants35
- Other HCPs12
Source: Dmand AI Affiliation Data
Each Acton 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 Acton 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 Acton with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Acton
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 Acton?
There are 31 medical groups based in Acton with a Medicare PAC ID: 3 multi-specialty and 28 single-specialty. 22 of them have more than one site.
What is the largest medical group in Acton?
Greater Boston Anesthesia Associates, with 36 physicians and 103 HCPs with a Massachusetts address. Acton Medical Associates is second with 29, and Adult & Pediatric Dermatology, PC is third with 26.
How many Acton medical groups are independent?
12, or 39%, have no larger parent organization in the Dmand AI org hierarchy. 18 to a physician platform or corporate owner.
How many Acton medical groups practice at a hospital?
3 Acton 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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