FacilityProof

Northern Light Mercy Hospital

Hospitals

4.0CMS overall rating
144 State Street, Portland, ME 04101(207) 879-3000Non profit
80/100
Good
CCN200008

CMS Rating

Hospital overall4.0

Star ratings are CMS's relative measure, not an absolute “best” claim. A 3-star facility is average.

Trust Verification Checklist

  • Medicare-certified & active
  • CMS rating published
  • CMS overall hospital rating 3+ stars

Quality & Outcomes

4/5

Patient survey rating

HCAHPS summary star

86%

Would definitely recommend

of surveyed patients

83%

Rated hospital 9-10

of surveyed patients

210 min

ER wait (median)

time in ED before leaving; lower is better

0 better / 0 worse

Outcomes vs national

across 17 mortality & safety measures

No different from national average

Heart-failure death rate

No different from national average

Serious complications (PSI-90)

Published CMS measures for this facility. Confirm the latest on the official Care Compare page.

Peer Comparison

4

This facility (stars)

3.2

State average (stars)

2

Hospitals in Portland

80

FacilityProof trust score

Official CMS Record

We reproduce CMS data — always confirm the live record on Medicare's official Care Compare page.

View on Care Compare

Quick Facts

Type
Hospital
Ownership
Non profit
CCN
200008
City facilities
10

Location

Last updated (CMS): June 1, 2026

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