CMS Certification Number 222315
Nantucket Cottage Hospital
57 Prospect Street, Dialysis Unit, NANTUCKET, MA 02554
Facility contact actions
Directions use the published street address, not coordinates. CMS source · fetched
Official facts
Values below come from the linked CMS facility record. Fields that are absent from this site's baked record are omitted or marked without making claims about what CMS publishes.
Facility complaints
Complaints about this facility are handled by Island Peer Review Organization, Inc. (IPRO), phone 800-238-3773.
CMS source · fetched CMS ESRD Network directory · fetched Network phone source · fetchedQuality measures
Every value is shown with its CMS measurement context. CMS category and direction text appear only where CMS publishes them; KidneyPass adds no clinical interpretation.
- Mortality Rate (Facility)
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: per 100 patient-years
Measurement period: Jan 1, 2021–Dec 31, 2024
CMS source · fetched CMS availability-code dictionary · fetched- Hospitalization Rate (Facility)
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: per 100 patient-years
Measurement period: Jan 1, 2024–Dec 31, 2024
CMS source · fetched CMS availability-code dictionary · fetched- Readmission Rate (Facility)
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of hospital discharges
Measurement period: Jan 1, 2024–Dec 31, 2024
CMS source · fetched CMS availability-code dictionary · fetched- Transfusion Rate (Facility)
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: per 100 patient-years
Measurement period: Jan 1, 2024–Dec 31, 2024
CMS source · fetched CMS availability-code dictionary · fetched- First Year Standardized Kidney Transplant Waitlist Ratio
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: standardized ratio
Measurement period: Jan 1, 2021–Dec 31, 2023
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Prevalent Patients Waitlisted for Kidney Transplant
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of prevalent patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Standardized ED visits ratio (Facility)
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: standardized ratio
Measurement period: Jan 1, 2024–Dec 31, 2024
CMS source · fetched CMS availability-code dictionary · fetched- Standardized ED visits within 30 days of hospital discharge ratio (Facility)
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: standardized ratio
Measurement period: Jan 1, 2023–Dec 31, 2024
CMS source · fetched CMS availability-code dictionary · fetched- SMoSR: Standardized Modality Switch Ratio (FACILITY)
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: standardized ratio
Measurement period: Jan 1, 2021–Dec 31, 2023
CMS source · fetched CMS availability-code dictionary · fetched- Standard Infection Ratio
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: standardized infection ratio
Measurement period: Jan 1, 2024–Dec 31, 2024
CMS source · fetched CMS availability-code dictionary · fetched- Fistula Rate (Facility)
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of patient-months
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Healthcare worker COVID-19 vaccination adherence percentage
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of healthcare personnel
Measurement period: Jul 1, 2025–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percent of Adult HD patients with Kt/V >= 1.2
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of adult HD patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Adult PD PTS with Kt/V >= 1.7
The dialysis center does not provide peritoneal dialysis during the reporting period.
CMS availability code 257
Unit: % of adult PD patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Medicare patients with Hgb<10 g/dL
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of Medicare patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Medicare patients with Hgb>12 g/dL
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of Medicare patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Adult patients with hypercalcemia (serum calcium greater than 10.2 mg/dL)
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of adult patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Adult patients with serum phosphorus less than 3.5 mg/dL
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of adult patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Adult patients with serum phosphorus between 3.5-4.5 mg/dL
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of adult patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Adult patients with serum phosphorus between 4.6-5.5 mg/dL
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of adult patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Adult patients with serum phosphorus between 5.6-7.0 mg/dL
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of adult patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Adult patients with serum phosphorus greater than 7.0 mg/dL
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of adult patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched- Percentage of Adult patients with long term catheter in use
Not enough patients to report on this measure. Call the dialysis center to discuss this measure.
CMS availability code 199
Unit: % of adult patients
Measurement period: Oct 1, 2024–Sep 30, 2025
CMS source · fetched CMS availability-code dictionary · fetched
Medicare payment program
Medicare reduced this facility's 2026 payments by 0% based on 2024 performance.
CMS ESRD QIP source · fetchedWhat these Medicare figures mean
Medicare's base payment rate for one dialysis session.
$281.71 per session — 2026 Medicare base rate
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The coinsurance patients with Original Medicare pay for dialysis services after the Part B deductible.
20% of the Medicare-approved amount after the Part B deductible
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This information is for reference only and is not a substitute for professional medical or insurance advice.