Largest primary care groups in Massachusetts

  • Medical group directory
  • Massachusetts
  • Primary care
Groups
677
Internal Medicine groups
339
Nurse Practitioner groups
200
Internal medicine specialists
8,000
Nurse practitioner specialists
498

There are 677 primary care groups in Massachusetts with a Medicare PAC ID: 339 internal medicine, 200 nurse practitioner, 105 family medicine, 27 physician assistant, 3 clinical nurse specialist and 3 general practice. Massachusetts General Physicians Organization (MGPO) is the largest internal medicine group, with 1,331 internal medicine specialists, and Walk-In MD Urgent Care the largest nurse practitioner group, with 15 nurse practitioner specialists.

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Massachusetts General Physicians Organization (MGPO) is the largest primary care group in Massachusetts, with 3,803 physicians

Ranked by physicians with a Massachusetts address linked to each group. Massachusetts General Hospital is second with 3,723, and Brigham and Women's Hospital third with 3,175. 56 Massachusetts groups have 100 or more physicians.

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Primary care groups in Massachusetts, ranked by physicians, 201 to 250
#Medical groupParent organizationPhysiciansHCPsDecision makers
201Integral Health PartnersWorcester · 2 sites-516Decision makers
202Clipper Cardiovascular AssociatesNewburyport · 3 sites-513Decision makers
203Iora HealthBoston · 5 sitesParent on file513Decision makers
204Valley Medical AssociatesSpringfield · 1 siteParent on file511Decision makers
205Trinity Family MedicineNorth Easton · 1 site-510Decision makers
206Needham Wellesley Family MedicineWellesley · 1 site-59Decision makers
207ICU on DemandWestwood · 7 sitesParent on file58Decision makers
208Somerville Family PracticeSomerville · 1 site-58Decision makers
209South Shore NephrologyPlymouth · 1 site-58Decision makers
210Fall River Nephrology, PCFall River · 2 sites-57Decision makers
211Whittier Rehabilitation Hospital-WestboroughHaverhill · 1 siteParent on file57Decision makers
212Arthritis Treatment CenterSpringfield · 1 site-56Decision makers
213Cape Cod HealthcareHyannis · 2 sitesParent on file56Decision makers
214Gastroenterology Affiliates of Southeastern MassachusettsBrockton · 1 siteParent on file56Decision makers
215SpecialistVirtuCareWestborough · 1 site-56Decision makers
216Family Medical AssociatesCanton · 1 site-55Decision makers
217Mass General Vasculitis & Glomerulonephritis CenterBoston · 2 sitesParent on file55Decision makers
218Renin AssociatesPeabody · 2 sites-55Decision makers
219West Brookfield Family PracticeWest Brookfield · 1 site-55Decision makers
220Bay Healthcare LlcRandolph · 2 sites-423Decision makers
221AFC Urgent Care BrocktonBrockton · 2 sitesParent on file417Decision makers
222United Family Medical CenterNewburyport · 2 sites-417Decision makers
223Cape Ann Medical CenterGloucester · 1 site-416Decision makers
224Parity Urgent Care PlusRoslindale · 2 sitesParent on file414Decision makers
225ACO Health SolutionsDartmouth · 2 sitesParent on file413Decision makers
226Western Massachusetts HospitalWestfield · 1 siteParent on file413Decision makers
227Lowell General HospitalLowell · 6 sitesParent on file410Decision makers
228Synergy Private HealthChestnut Hill · 3 sitesParent on file49Decision makers
229Massachusetts Veterans Home at ChelseaChelsea · 1 siteParent on file48Decision makers
230Med ConsultantsSouth Grafton · 2 sites-48Decision makers
231Northampton Integrative MedicineNorthampton · 1 site-48Decision makers
232Family Medicine AssociatesWestfield · 1 site-47Decision makers
233Pleasant Lake Medical CenterHarwich · 1 site-47Decision makers
234Chelmsford Primary CareChelmsford · 1 site-46Decision makers
235Five JourneysNewton · 1 site-46Decision makers
236Grove Medical Associates, PCAuburn · 1 site-46Decision makers
237MetroWest Lung Health CenterFramingham · 1 siteParent on file45Decision makers
238Nauset Family MedicineOrleans · 1 siteParent on file45Decision makers
239Weston Primary CareWeston · 1 site-45Decision makers
240Associates in Nephrology, PCBrockton · 1 site-44Decision makers
241Central Mass NephrologyWorcester · 2 sites-44Decision makers
242Commonwealth Nephrology AssociatesNorfolk · 2 sites-44Decision makers
243Discover Health (Orchard Health Care)Waltham · 1 siteParent on file44Decision makers
244Heart CenterHyannis · 1 site-44Decision makers
245InterMed AssociatesWebster · 1 site-44Decision makers
246Reading CardiologyNorth Reading · 1 site-44Decision makers
247CareWell Urgent CareMarlborough · 7 sitesParent on file357Decision makers
248Bellingham Urgent CareBellingham · 8 sitesParent on file329Decision makers
249Tristan MedicalNorth Attleboro · 2 sites-317Decision makers
250Croí Health (formerly NVNA and Hospice)Norwell · 1 siteParent on file316Decision makers

Showing 201 to 250 of 677 primary care groups in Massachusetts

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

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