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Martha'S Vineyard Hospital

Martha'S Vineyard Hospital is a Medicare-certified dialysis center in Oak Bluffs, Massachusetts, independently operated. CMS gives it a 5-star rating — CMS places this facility among the top ~10% nationally for measured quality of patient care.

★★★★★ 5 / 5 CMS Quality of Patient Care rating · what this means

Location & contact

P.O. Box 1477, Dialysis Unit - 1 Hospital Road
Oak Bluffs, MA 02557 · Dukes County

(508) 957-9565 (click to call)

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Services & details

In-center hemodialysis

Facility details for Martha'S Vineyard Hospital
Dialysis stations3
OwnershipIndependent (Non-profit)
Medicare-certified since1987-12-18
CMS Certification Number222318

CMS quality measures

CMS quality measures for Martha'S Vineyard Hospital
MeasureResultContext
Patient survivalAs ExpectedCMS category comparing observed vs expected patient survival
Mortality rate13.4 deaths per 100 patient-yearsLower is better
Hospitalization rate63.6 admissions per 100 patient-years (As Expected)Lower is better

Measures are risk-adjusted by CMS so facilities treating sicker patients aren't penalized. A single measure never tells the whole story — read how CMS calculates these.

Before you visit: call (508) 957-9565 to confirm chair availability, treatment times, and that the center accepts your insurance or Medicare plan. Data from the CMS April 2026 release; details can change between quarterly updates.

Dialysis in nearby cities

See all dialysis centers in Oak Bluffs, the best-rated centers in Massachusetts, or guides on choosing a center and dialysis while traveling.

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