# Fmc - Island Rehabilitative Services - Commack

Dialysis facility · Commack, NY
Page: https://astrelis.co/providers/dialysis/332663  
This twin: https://astrelis.co/providers/dialysis/332663.md  
CMS Certification Number (CCN): 332663  
Release: 2321a4fc37a7 (2026-10-22)

## Headline figures (fiscal years on file: 2020 to 2025)

- **Operating margin (FY2025):** -94.7%; 1st percentile of 7,109 dialysis facilities in the FY2025 pool. Astrelis calculation. Definition: https://astrelis.co/methodology#snf-hha-hospice-dialysis
- **Days cash on hand (FY2021):** 17 days. Astrelis calculation. Definition: https://astrelis.co/methodology#snf-hha-hospice-dialysis
- **Total operating revenue (FY2025):** $2.3M; 23rd percentile of 7,110 dialysis facilities in the FY2025 pool. Reported value. Definition: https://astrelis.co/methodology#snf-hha-hospice-dialysis
- **Total margin (including nonoperating) (FY2025):** -94.7%; 0th percentile of 7,110 dialysis facilities in the FY2025 pool. Astrelis calculation. Definition: https://astrelis.co/methodology#snf-hha-hospice-dialysis

## Sources

CMS HCRIS cost reports, form CMS-265-11, as filed; CMS Dialysis Facility Compare.

Methodology: https://astrelis.co/methodology · Data sources: https://astrelis.co/data-sources · Data philosophy: https://astrelis.co/data-philosophy

## Cite this page

Astrelis Atlas, "Fmc - Island Rehabilitative Services - Commack", https://astrelis.co/providers/dialysis/332663, release 2321a4fc37a7 (2026-10-22). Figures as filed in the named public sources; not audited by Astrelis.

Figures are as filed in the named public sources. Astrelis is not a CPA firm and performs no audit, review or attestation of any facility.