BRANMOOR
THURSDAY · 14 MAY 2026

Martha's Vineyard Hospital

Oak Bluffs, MA 02557 · CCN 222318 · Independent

Mixed signal 5-star CMS rating 3 dialysis stations

Mixed signal — One measure published as 'Worse than Expected' for the most recent CMS reporting period.

Outcome measures

Measure Facility rate vs. Expected
Mortality 13.4 As Expected
Hospitalization 63.6 As Expected
Transfusion Not Available
Bloodstream infection (SIR) 1.78 As Expected
Transplant waitlist (1y) Not Available
ED visits 2.04 Worse than Expected
ED visits within 30d of discharge 2.48 As Expected

Rates are risk-adjusted by CMS using the published Dialysis Facility Compare methodology — observed values are compared against the predicted value given the facility's patient case mix. The Better / As Expected / Worse classification reflects statistical significance.

Facility

Name
Martha's Vineyard Hospital
CMS Certification Number
222318
ESRD Network
1
Address
P.O. Box 1477, Oak Bluffs, MA 02557
County
Dukes County
Phone
(508) 957-9565
Chain
Independent
Ownership
Non-profit
Dialysis stations
3
Services offered
In-center hemodialysis
CMS certified
1987-12-18

Primary source

All outcome measures above are published by the Centers for Medicare & Medicaid Services in the Dialysis Facility Compare dataset. For the official CMS record on this facility, see Medicare Care Compare.

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