DialysisRatings

Martha's Vineyard Hospital

Dialysis center in Oak Bluffs, MA

Medicare-certified5★ CMS rating

Call (508) 957-9565Send a messageMap ↗

Public-record details

Address
P.O. BOX 1477, Dialysis Unit - 1 Hospital Road, Oak Bluffs, MA 02557
Phone
(508) 957-9565
Listed under
In-center hemodialysis, 4–5 star CMS rating, Nonprofit
Medicare CCN
222318
CMS star rating
5 of 5
Dialysis stations
3
Services
In-center hemodialysis
Shift starting 5 pm or later
No
Chain
Independent (not part of a chain)
Ownership
Nonprofit
Medicare-certified since
Dec 18, 1987
ESRD Network
Network 1
County
Dukes

CMS certification number 222318. Source: CMS Dialysis Facility Listing by Facility (record). Data as of 2026-09-30.

Patient outcomes

CMS compares each facility's results with what it would expect given its patients' age, health and other factors.

Patient survival
Jan 2021–Dec 2024
As expected
Hospital admissions
Jan 2024–Dec 2024
As expected
Bloodstream infections
Jan 2024–Dec 2024
As expected
Emergency department visits
Jan 2024–Dec 2024
Worse than expected
Patients on the transplant waitlistAs expected
Fistula useAs expected
Adult hemodialysis patients with adequate dialysis (Kt/V ≥ 1.2)95%
Adult patients with a long-term catheter9%
Adult patients with high calcium (over 10.2 mg/dL)4%
Patients waitlisted for a kidney transplant53.9%

Source: CMS Dialysis Facility Listing (Care Compare). Claims period Oct 2024–Sep 2025. Measures with too few patients are not reported and are left out here.

“As expected” means the center's result was not reliably different from what CMS predicted for its patients — it is the most common result. Ask the center about any “worse than expected” measure and what it is doing about it. Concerns you can't resolve with the center can go to your ESRD Network.