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Mount Sinai South Nassau Hospital

Mount Sinai South Nassau Hospital is a Medicare-certified dialysis center in Oceanside, New York, independently operated. CMS has not published a current star rating for this facility (common for newer or smaller centers).

Not rated CMS Quality of Patient Care rating · what this means

Location & contact

1 Healthy Way, Dialysis - Acute Unit
Oceanside, NY 11572 · Nassau County

(516) 632-3944 (click to call)

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Services & details

In-center hemodialysisPeritoneal dialysis

Facility details for Mount Sinai South Nassau Hospital
Dialysis stations3
OwnershipIndependent (Non-profit)
Medicare-certified since1989-02-06
CMS Certification Number332388

CMS quality measures

CMS quality measures for Mount Sinai South Nassau Hospital
MeasureResultContext
Patient survivalAs ExpectedCMS category comparing observed vs expected patient survival
Mortality rate26.7 deaths per 100 patient-yearsLower is better
Hospital readmission36.6% (As Expected)30-day unplanned readmissions; 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 (516) 632-3944 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.

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