Medical groups in Greenfield, MA
- Medical groups
- 13
- Multi-specialty
- 2
- Single-specialty
- 11
- More than one site
- 8
There are 13 medical groups in Greenfield with a Medicare PAC ID. Baystate Franklin Medical Center is the largest, with 62 Massachusetts physicians, followed by Valley Medical Group with 44. 62% of Greenfield groups are independent.
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Baystate Franklin Medical Center is the largest medical group in Greenfield, with 62 physicians
Ranked by physicians with a Massachusetts address linked to each group based in Greenfield. Valley Medical Group is second with 44, and Hampden & Franklin County Cardiovascular Associates third with 14.
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Showing 1 to 10 of 13 medical groups in Greenfield
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
62% of Greenfield 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.
Greenfield medical groups by ownership
- Independent8
- Health system or hospital1
- Community or government2
- Other organization2
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 13 Greenfield medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
3 Greenfield 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.
Greenfield medical groups by site of care
- Hospitals3
- FQHCs1
- Hospices1
- Behavioral health facilities1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Greenfield, with 6
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 2, and 2 Greenfield groups are multi-specialty.
- Primary care6
- Behavioral and mental health2
- Eye care2
- Dental and oral surgery1
- Emergency and hospital medicine1
- Rehabilitation and therapy1
Source: Dmand AI Professional Profile Data
517 Massachusetts HCPs work in Greenfield medical groups, 146 of them physicians
Each clinician is counted once, across every Greenfield group they are linked to. Only clinicians with a Massachusetts address are counted.
HCPs in Greenfield medical groups by type
- Behavioral health clinicians185
- Physicians (MD, DO)146
- Nurses and nurse practitioners99
- Physician assistants55
- Therapists (PT and OT)16
- Other HCPs16
Source: Dmand AI Affiliation Data
Each Greenfield 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 Greenfield 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 Greenfield with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Greenfield
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 Greenfield?
There are 13 medical groups based in Greenfield with a Medicare PAC ID: 2 multi-specialty and 11 single-specialty. 8 of them have more than one site.
What is the largest medical group in Greenfield?
Baystate Franklin Medical Center, with 62 physicians and 77 HCPs with a Massachusetts address. Valley Medical Group is second with 44, and Hampden & Franklin County Cardiovascular Associates is third with 14.
How many Greenfield medical groups are independent?
8, or 62%, have no larger parent organization in the Dmand AI org hierarchy. 1 belong to a health system or hospital.
How many Greenfield medical groups practice at a hospital?
3 Greenfield 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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