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EDITION 2026.08 /8,821 RECORDS / PUBLIC DOMAIN

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Acute Care Hospitals / Voluntary non-profit - Other

Griffin Hospital

Derby, Connecticut

Canonical ID
cms-ccn:070031
Address
130 Division St, 06418
Emergency services
Yes
Telephone
(203) 732-7500

Griffin Hospital is a voluntary non-profit - other acute care hospital in Derby, Connecticut. CMS gives it an overall rating of 4 out of 5, a rating shared with 7 other hospitals in Connecticut. It reported 42 quality measures, performing better than the national rate on 1 and worse on 3.

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Reported measures

Everything CMS publishes for this facility, with its national rank. A blank is a measure the facility did not report — it is shown as blank rather than filled in.

Overall rating

385th nationally, tied with 945

Measures reported

42measures

1503rd nationally, tied with 125

Measures better than national

1measures

1589th nationally, tied with 1,096

Measures worse than national

3measures

3950th nationally, tied with 336

All reported measures with national rank
MeasureValueNational rankUnit
Overall rating4385th (tied 946)of 5
Measures reported421503rd (tied 126)measures
Measures better than national11589th (tied 1,097)measures
Measures worse than national33950th (tied 337)measures
Mortality measures better0591st (tied 3,506)measures
Safety measures better1842nd (tied 1,010)measures
Readmission measures better01682nd (tied 2,583)measures

How these measures are built

Overall rating

CMS collapses up to 46 measures into five groups, then into a single star. Two hospitals can share a rating with very different underlying profiles, so read the group counts below it before drawing a conclusion.

Measures reported

How many of the measures CMS tracks this facility actually reported. Low-volume hospitals report fewer, which is a reporting artefact rather than a quality signal — it is shown so a sparse profile is never mistaken for a poor one.

Measures better than national

Count of measures where this facility performed statistically better than the national rate. Compare against measures reported: 3 of 4 is not the same result as 3 of 40.

Measures worse than national

Count of measures where this facility performed statistically worse than the national rate.

Mortality measures better

Of the mortality measures reported, how many were better than the national rate. Risk-adjusted for how sick patients were on arrival.

Safety measures better

Of the safety-of-care measures reported (infections and complications), how many were better than the national rate.

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Compared with hospitals in Connecticut

36 hospitals in this state report to CMS. Peers below are selected by state and data completeness, not by whichever names happen to rank nearby.

Measures reported — Connecticut
  1. 1Bridgeport Hospital51 measures
  2. 2Danbury Hospital51 measures
  3. 3Greenwich Hospital Association -48 measures
  4. 4Charlotte Hungerford Hospital43 measures
  5. 5Griffin Hospital42 measures
  6. 6Bristol Hospital41 measures
  7. 7Day Kimball Hospital39 measures
Distance from the state median

Baseline: Connecticut median across 36 hospitals. Bars right of the rule are above it.

  • Overall rating+33.3%
  • Measures reported−6.7%
  • Measures better than national−50.0%
  • Measures worse than national+200.0%
  • Mortality measures better0.0%
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Sources & licence

Every figure above traces to one of these releases. Nothing on this page is edited, interpolated or estimated.

Provenance

Centers for Medicare & Medicaid Services
Hospital General Information
Current · as of August 17, 2026U.S. Public Domain
U.S. Census Bureau
TIGERweb — State and County boundaries
Current · as of August 17, 2026U.S. Public Domain

Used to resolve this facility to its county and state.

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Free, no key required. Data as of August 17, 2026.