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Hospitals in New Hampshire with the lowest hospital-acquired condition score

13 New Hampshire hospitals ranked by hospital-acquired condition score in the 2026 Medicare (CMS) data. Leading: Portsmouth Regional Hospital, St Joseph Hospital, Wentworth-Douglass Hospital. Filter by type, ownership and size, choose the measures you care about, and sort by any column.

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13 hospitals ranked in New Hampshire by hospital-acquired condition score; 14 more match but have no reported value.

Compare top 4 Download CSV
Hospital rankings, page 1 of 1. Columns can be sorted.
#HospitalHospital-acquired condition scorelower is betterNet Medicare quality adjustmenthigher is betterReadmissions penaltyhigher is betterValue-based purchasing scorehigher is betterValue-based purchasing adjustmenthigher is betterCompare
National average0.00−0.48%−0.34%31+0.13%
1Portsmouth Regional HospitalPortsmouth, NH · Acute care−0.70, 87th percentile−0.74%, 38th percentile−0.55%, 22nd percentile26, 39th percentile−0.19%, 38th percentileCompare Portsmouth Regional Hospital
2St Joseph HospitalNashua, NH · Acute care−0.61, 85th percentile−0.35%, 53rd percentile−0.05%, 69th percentile25, 33rd percentile−0.30%, 33rd percentileCompare St Joseph Hospital
3Wentworth-Douglass HospitalDover, NH · Acute care−0.35, 71st percentile+0.07%, 76th percentile−0.75%, 14th percentile41, 82nd percentile+0.82%, 82nd percentileCompare Wentworth-Douglass Hospital
4Cheshire Medical CenterKeene, NH · Acute care−0.30, 67th percentile+0.54%, 86th percentile0.00%, 89th percentile37, 73rd percentile+0.54%, 73rd percentileCompare Cheshire Medical Center
5Exeter Hospital IncExeter, NH · Acute care−0.23, 63rd percentile+0.33%, 82nd percentile−0.12%, 58th percentile35, 70th percentile+0.45%, 70th percentileCompare Exeter Hospital Inc
6Parkland Medical CenterDerry, NH · Acute care−0.19, 60th percentile+0.39%, 83rd percentile−0.39%, 32nd percentile40, 81st percentile+0.78%, 81st percentileCompare Parkland Medical Center
7Frisbie Memorial HospitalRochester, NH · Acute care−0.10, 54th percentile+1.87%, 98th percentile−0.39%, 32nd percentile62, 98th percentile+2.26%, 98th percentileCompare Frisbie Memorial Hospital
8Concord HospitalConcord, NH · Acute care+0.03, 45th percentile−0.60%, 43rd percentile−0.29%, 40th percentile25, 33rd percentile−0.31%, 33rd percentileCompare Concord Hospital
9Southern NH Medical CenterNashua, NH · Acute care+0.40, 24th percentile−2.04%, 7th percentile−0.20%, 49th percentile17, 8th percentile−0.84%, 8th percentileCompare Southern NH Medical Center
10Mary Hitchcock Memorial HospitalLebanon, NH · Acute care+0.42, 23rd percentile−1.01%, 28th percentile−0.02%, 75th percentile29, 49th percentile+0.01%, 49th percentileCompare Mary Hitchcock Memorial Hospital
11Elliot HospitalManchester, NH · Acute care+0.64, 15th percentile−2.37%, 4th percentile−0.48%, 26th percentile16, 6th percentile−0.89%, 6th percentileCompare Elliot Hospital
12Concord Hospital- LaconiaLaconia, NH · Acute care+0.72, 12th percentile−0.49%, 47th percentile−0.05%, 69th percentile37, 74th percentile+0.56%, 74th percentileCompare Concord Hospital- Laconia
13Catholic Medical CenterManchester, NH · Acute care+0.80, 10th percentile−0.43%, 49th percentile−0.45%, 27th percentile44, 87th percentile+1.02%, 87th percentileCompare Catholic Medical Center

About these rankings

Rankings use the 2026 release of CMS Care Compare data. Hospitals share a rank (“T”) when their values are equal, and only hospitals with a reported value for the sorted measure are ranked. Shading compares each value with every hospital in the country, so it doesn’t change with your filters. Small differences are often not statistically meaningful; use the methodology and glossary for context.

Hospital-acquired condition score
Total score in the Hospital-Acquired Condition Reduction Program, from patient safety events and infections (weighted z-scores; 0 is about average, higher is worse). Medicare cuts payments 1% for the worst-scoring quarter of hospitals..
Net Medicare quality adjustment
Approximate combined change to the hospital's Medicare inpatient payments from the three pay-for-performance programs, added together: the readmissions penalty, the value-based purchasing bonus or penalty, and the 1% cut for hospital-acquired conditions. Inpatient prospective payment system hospitals only; Maryland hospitals are exempt..
Readmissions penalty
Change to Medicare payments under the Hospital Readmissions Reduction Program, which cuts payments (by up to 3%) to hospitals with more readmissions than expected. 0% means no penalty..
Value-based purchasing score
Hospital Value-Based Purchasing Total Performance Score (0-100), from outcomes, safety, patient experience and efficiency. It sets a Medicare bonus or penalty..
Value-based purchasing adjustment
Change to Medicare payments under Hospital Value-Based Purchasing: a bonus (positive) or penalty (negative, up to 2%) based on the Total Performance Score..