Mass General Brigham Medical Group Suburban Massachusetts Inc

Group Practice·563 providers

969 MAIN ST, Millis, MA 020541555

12 Locations

12 Specialties

29 Insurance Plans

Contact Mass General Brigham Medical Group Suburban Massachusetts Inc

(508) 376-3000 Get Directions

969 MAIN ST, Millis, MA 020541555

Providers

563

Locations

Specialties

Insurance Plans

About Mass General Brigham Medical Group Suburban Massachusetts Inc

Background and practice information

Mass General Brigham Medical Group Suburban Massachusetts INC is a large multi-specialty medical practice based in Newton, MA, with 563 affiliated healthcare providers practicing across 12 locations.

The practice brings together providers across multiple specialties, including physician assistant, internal medicine, nurse practitioner, and hospitalist. Its providers are in-network with 29 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.

Practice Locations

12 locations

Mass General Brigham Medical Group Suburban Massachusetts IncPrimary

969 MAIN ST, Millis, MA 020541555

(508) 376-3000

Newton, MA

572 providers

Wellesley, MA

43 providers

Pembroke, MA

38 providers

Needham, MA

16 providers

Walpole, MA

15 providers

Natick, MA

14 providers

Hingham, MA

11 providers

Braintree, MA

9 providers

Scituate, MA

8 providers

Duxbury, MA

4 providers

Medford, MA

3 providers

Affiliations

Hospitals where providers at Mass General Brigham Medical Group Suburban Massachusetts Inc hold admitting privileges

Newton-wellesley Hospital · Newton, MA370 providers Brigham And Women's Hospital · Boston, MA289 providers Massachusetts General Hospital · Boston, MA211 providers Brigham And Women Faulkner Hospital · Jamaica Plain, MA109 providers South Shore Hospital · South Weymouth, MA92 providers North Shore Medical Center - · Salem, MA41 providers Beth Israel Deaconess Medical Center · Boston, MA20 providers Milford Regional Medical Center · Milford, MA19 providers

Insurance Networks

Accepted insurance plans and networks

Mass General Brigham Medical Group Suburban Massachusetts Inc accepts 96 plans from 10 insurers, including Cigna, Aetna, Humana.

Cigna

In-NetworkView all Cigna doctors in Millis, MA →

Az Localflex Excl Ebh And Pathwell

Az Localflex Incl Ebh And Pathwell

Az Localflex Incl Ebh Excl Pathwell

Cigna Healthcare Of Mass

Cigna Surefit Central Florida

Cigna Surefit South Florida

Health Care Alliance Of The Front Range

Healthpartners Qualified Network

Localplus

Localplus Exclude Ebh With Pathwell

Localplus Sar

Localplus With Ebh Plus Pathwell

Maine HmoHMO

Mvp Mohawk Valley Physicians

National OapOAP

National PpoPPO

National Ppo Sar 1PPO

National Ppo Sar IiPPO

Nc Connect Hmo RuralHMO

New Eng Hmo Hmo Pos SeamlessHMO

New England GppoPPO

Oap Shared Admin RepricingOAP

Pathwell OapOAP

Pathwell PpoPPO

Priority Health Alliance

Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.

Quality & Performance

Provide Patients Electronic Access to Their Health Information100%★★★★★

Childhood Immunization Status67%★★★★★

Diabetes: Medical Attention for Nephropathy89%★★★★☆

Documentation of Current Medications in the Medical Record84%★★★★☆

Falls: Screening for Future Fall Risk83%★★★★☆

Pneumococcal Vaccination Status for Older Adults82%★★★★☆

Specialties at Mass General Brigham Medical Group Suburban Massachusetts Inc

Provider specialties represented at this practice

Physician Assistant111 providers

Internal Medicine88 providers

Nurse Practitioner73 providers

Hospitalist54 providers

Psychiatry52 providers

Family Practice35 providers

Cardiovascular Disease (cardiology)21 providers

Obstetrics/gynecology19 providers

Endocrinology13 providers

Pulmonary Disease11 providers

Nephrology10 providers

Infectious Disease10 providers