Physician assistants in Massachusetts
- Physician assistants
- 4,612
- Linked to a hospital or group
- 3,922
- Hospitals with a physician assistant
- 75
- Medical groups with a physician assistant
- 514
- Cities
- 213
There are 4,612 physician assistants in Massachusetts. Brigham and Women's Hospital has the most, 633, and Brigham and Women's Hospital has the most affiliated physician assistants, 689. Boston is home to 1,357.
Find work emails and mobile numbers for all 4,612 Massachusetts physician assistants
Validated work emails and mobile numbers for Massachusetts physician assistants, found through healthcare waterfall enrichment, with a free Dmand AI account.
Massachusetts physician assistants, listed A to Z by last name
Each physician assistant on the list has physician assistant as their primary specialty and a Massachusetts practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
Filter this list with a free account
Sort and filter all 4,612 Massachusetts physician assistants by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 3,922 Massachusetts physician assistants
The list shows the 3,922 physician assistants with a public profile. The other 690 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 4,056 of 4,612 Massachusetts physician assistants, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
Brigham and Women's Hospital has the most physician assistants in Massachusetts, with 633
Massachusetts General Physicians Organization (MGPO) is second with 339, and Massachusetts General Hospital third with 330. Counts are physician assistants with a Massachusetts address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Brigham and Women's Hospital has the most affiliated physician assistants in Massachusetts, with 689
Massachusetts General Hospital in Boston is second with 414, and UMass Memorial Medical Center - University Campus third with 271. Massachusetts physician assistants are affiliated with 75 hospitals in all.
See every hospital and group for each Massachusetts physician assistant
Each public profile names one place a physician assistant practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Boston has the most physician assistants in Massachusetts, with 1,357
More Massachusetts cities with physician assistants
- Newton Lower Falls99
- South Weymouth91
- Brockton79
- Salem74
- Jamaica Plain69
- Lowell69
- Beverly66
- Braintree63
- Pittsfield63
Physician assistants practice in 213 Massachusetts cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most Massachusetts physician assistants practice at a hospital: 3,305 of the 3,785 with a mapped site
1,578 also practice at a medical group site, and 291 at imaging centers. A physician assistant can practice at several kinds of site, so the shares overlap.
Massachusetts physician assistants by site of care
- Hospitals3,305
- Medical group practices1,578
- Imaging centers291
- FQHCs256
- Home health agencies181
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
Every Massachusetts physician assistant profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Massachusetts physician assistant directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Physician assistants are HCPs whose primary specialty is physician assistant (taxonomy code 363A00000X), with an active NPI and a Massachusetts practice address.
FAQ
Frequently asked questions about physician assistants in Massachusetts
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many physician assistants are in Massachusetts?
4,612 physician assistants have an active NPI, a Massachusetts practice address and physician assistant (taxonomy code 363A00000X) as their primary specialty. 3,922 of them are linked to a hospital or medical group.
Which Massachusetts medical groups have the most physician assistants?
Brigham and Women's Hospital, with 633, followed by Massachusetts General Physicians Organization (MGPO) with 339 and Massachusetts General Hospital with 330.
Which Massachusetts hospitals have the most physician assistants?
Brigham and Women's Hospital, with 689 affiliated physician assistants, followed by Massachusetts General Hospital with 414 and UMass Memorial Medical Center - University Campus with 271.
Which Massachusetts cities have the most physician assistants?
Boston, with 1,357, followed by Worcester (210) and Springfield (166). Physician assistants practice in 213 Massachusetts cities in all.
What is the taxonomy code for physician assistant?
363A00000X is the NPPES taxonomy code for physician assistant. Sub-specialties with their own code are counted on their own lists.
How can I contact physician assistants in Massachusetts?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for physician assistants in Massachusetts through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
Dmand AI
Find the right contacts among Massachusetts physician assistants
Search 4,612 Massachusetts physician assistants by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
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