Skip to content
FonteumThe Graph
DataResearchCare CompareThe DifferAttestAPI
See the proof
  • Data
  • Research
  • Care Compare
  • The Differ
  • Attest
  • API
See the proof
Care Compare/Hospitals/Massachusetts
Fonteum Care Compare · Massachusetts

Massachusetts hospitals: 84 Medicare-certified, source-cited CMS quality data.

Fonteum tracks 84 Medicare-certified hospitals in Massachusetts, each carrying its CMS overall star rating, hospital type, ownership, and emergency-services status. Every facility links to a per-hospital page signed to the CMS Hospital General Information dataset, snapshot 2026-05-07.

Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer. Last reviewed: June 2026 · Next review: December 2026.

View on Medicare.gov →All states →
Snapshot May 7, 2026·84 Medicare-certified hospitals in Massachusetts·CMS Care Compare — Hospital General Information (xubh-q36u)·All hospitals →·All Care Compare modules →·Methodology →
Source-modified 2026-01-26 · State-scoped subset of the CMS national snapshot · US-Government-Works public domain

Editorial note: Massachusetts has dense local journalism + AARP coverage of hospital quality; Fonteum's contribution is the per-facility provenance layer, not editorial commentary.

Hospitals in Massachusetts, ranked by CMS overall rating

53 of 84 Massachusetts hospitals carry a CMS overall star rating (state average 3.21 of 5). Select any hospital to open its provenance page.

Medicare-certified hospitals in Massachusetts with CMS overall star rating
HospitalCityOverall ★
Baystate Wing HospitalPalmer5 / 5
Brigham And Women Faulkner HospitalJamaica Plain5 / 5
Brigham And Women's HospitalBoston5 / 5
Lahey Hospital & Medical Center, BurlingtonBurlington5 / 5
Massachusetts General HospitalBoston5 / 5
New England Baptist HospitalBoston5 / 5
Newton-wellesley HospitalNewton5 / 5
Athol Memorial HospitalAthol4 / 5
Baystate Franklin Medical CenterGreenfield4 / 5
Berkshire Medical CenterPittsfield4 / 5
Beth Israel Deaconess Hospital - MiltonMilton4 / 5
Beth Israel Deaconess Hospital - NeedhamNeedham4 / 5
Beth Israel Deaconess Hospital PlymouthPlymouth4 / 5
Beth Israel Deaconess Medical CenterBoston4 / 5
Cambridge Health AllianceCambridge4 / 5
Falmouth HospitalFalmouth4 / 5
Martha's Vineyard Hospital IncOak Bluffs4 / 5
Mount Auburn HospitalCambridge4 / 5
North Shore Medical Center -Salem4 / 5
Signature Healthcare Brockton HospitalBrockton4 / 5
Southcoast Hospitals GroupFall River4 / 5
Va Boston Healthcare System - Jamaica PlainJamaica Plain4 / 5
Anna Jaques HospitalNewburyport3 / 5
Boston Medical CenterBoston3 / 5
Cape Cod HospitalHyannis3 / 5
Cooley Dickinson Hospital Inc,theNorthampton3 / 5
Emerson Hospital -W Concord3 / 5
Fairview HospitalGreat Barrington3 / 5
Heywood Hospital -Gardner3 / 5
Lawrence General HospitalLawrence3 / 5
Milford Regional Medical CenterMilford3 / 5
Northeast Hospital CorporationBeverly3 / 5
Saint Anne's HospitalFall River3 / 5
South Shore HospitalSouth Weymouth3 / 5
Sturdy Memorial HospitalAttleboro3 / 5
Tufts Medical CenterBoston3 / 5
Umass Memorial Medical Center/university CampusWorcester3 / 5
Winchester HospitalWinchester3 / 5
Baystate Noble HospitalWestfield2 / 5
Boston Medical Center-brightonBrighton2 / 5
Brown University Health Morton HospitalTaunton2 / 5
Holy Family HospitalMethuen2 / 5
Holyoke Medical CenterHolyoke2 / 5
Lowell General HospitalLowell2 / 5
Melrosewakefield HealthcareMelrose2 / 5
Mercy Medical CtrSpringfield2 / 5
St Vincent HospitalWorcester2 / 5
Umass Memorial Health - Harrington HospitalSouthbridge2 / 5
Umass Memorial Healthalliance HospitalsLeominster2 / 5
Umass Memorial Healthcare-marlborough HospitalMarlborough2 / 5
Baystate Medical CenterSpringfield1 / 5
Good Samaritan Medical CenterBrockton1 / 5
Metrowest Medical CenterFramingham1 / 5
Adcare Hospital Of Worcester IncWorcester—
Arbour HospitalBoston—
Arbour Human Resource InstituteBrookline—
Arbour-fuller HospitalSouth Attleboro—
Bedford Va Medical CenterBedford—
Boston Children's HospitalBoston—
Bournewood HospitalBrookline—
Cape Cod & Islands Community Mental Health CenterPocasset—
Carney HospitalBoston—
Dr John C Corrigan Mental Health CenterFall River—
Dr Solomon Carter Fuller Mental Health CenterBoston—
Franciscan Children's Hospital & Rehab CenterBrighton—
Hospital For Behavioral MedicineWorcester—
Massachusetts Eye And Ear Infirmary -Boston—
Mclean Hospital CorporationBelmont—
Miravista Behavioral Health CenterHolyoke—
Nantucket Cottage HospitalNantucket—
Nashoba Valley Medical CenterAyer—
North Adams Regional Hospital CorporationNorth Adams—
Northampton Va Medical CenterLeeds—
Norwood HospitalNorwood—
Southcoast Behavioral HealthDartmouth—
Taravista Behavioral Health CenterDevens—
Taunton State HospitalTaunton—
The Shriners' Hospital For Children - BostonBoston—
Valley Springs Behavioral Health HospitalHolyoke—
Walden Behavioral Care, LlcDedham—
Westborough Behavioral Healthcare Hospital LlcWestborough—
Westwood Pembroke Health SystemsWestwood—
Whittier PavilionHaverhill—
Worcester Recovery Center And HospitalWorcester—

Compliance posture

Methodology · Corrections log · Editorial policy

Built on the authoritative federal record

The primary sources, named on every page.

These are the federal agencies whose public datasets Fonteum ingests and attributes — the issuing authorities, not customers or partners. Every figure on the site links back to one of them.

  • CMS
  • HHS-OIG
  • HRSA
  • FDA
  • NLM
  • NUCC
  • Census
  • BLS
  • BEA

See the full source registry, with license and refresh cadence for each →

Reproducible by design

Every figure traces to its federal source.

14-tuple provenance

Every rendered fact ties to a source URL, dataset ID, snapshot date, row key, and SHA-256 — the full chain-of-custody record.

Reproducible SQL

Each study ships the exact query behind its figures, run against the cited federal snapshot. Re-run it yourself.

Daily reconciliation

Published counts are reconciled against the upstream federal datasets on a daily cadence, with drift logged.

Named medical review

Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer.

Read the full provenance and attestation methodology →

Two doors

Use the free API and open data

Query providers, facilities, sanctions, and quality scores — each field carrying its federal source. Self-serve, no call to start.

Explore the API →Browse the data catalog →

Talk to us

Managed pilots, enterprise terms, and audit-ready, signed attestation packages for compliance, risk, and research teams.

Talk to us →
Fonteum
Products
The DifferAttestAPIFHIR API
Data
Care CompareResearchData catalogSources
Company
Why FonteumAboutPressEditorial policyCorrections
Legal
Privacy policyTerms of serviceMedical disclaimer

Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer.

© 2026 Fonteum LLC. All rights reserved.

The U.S. healthcare graph AI can cite — every fact carries its source.

Request access→

The substrate, by the numbers

9.2Mgraph entitiesProviders, organizations, owners, and facilities
12.5Mlinked identifiersNPIs, CCNs, LEIs and more, resolved to entities
4.7Mgraph edgesSource-attested relationships between entities
44federal source familiesDistinct CMS, OIG, HRSA, FDA and peer datasets
33dataset pagesCitable, downloadable /data catalog pages
47reproducible studiesEach shipping the SQL behind its figures