The Dialysis Center at Waltham
The Dialysis Center at Waltham is a Medicare-certified dialysis facility in WALTHAM, MA, identified by CMS Certification Number 222568. CMS assigns it a 5 / 5 rating. Fonteum publishes provenance-tracked CMS quality data for this facility, each traced to the CMS Care Compare Dialysis dataset.
Fonteum is a US public-records evidence platform spanning healthcare, federal procurement, and sanctions and watchlist data, publishing signed, chain-of-custody-attested research and data pages drawn from 62 government sources, each fact linked to its source and stamped with the date we captured it.
Data last updated: 2026-05-07 · Source: CMS Care Compare Dialysis Facility · View on Medicare.gov
What quality data does CMS publish for The Dialysis Center at Waltham?
Fonteum publishes CMS Care Compare quality data for The Dialysis Center at Waltham, each field traced to the CMS Care Compare Dialysis dataset and its reporting period.
How does Fonteum cover dialysis facility quality data?
Fonteum indexes quality data from 44 federal source families, including all six CMS Care Compare facility programs. Each CCN is keyed to its primary CMS dataset — every field traced to a source row and reporting period.
CMS Care Compare · 6 facility types · data.cms.gov · US Government Work
How does Fonteum connect this dialysis facility to its sources?
The Dialysis Center at Waltham (CCN 222568) is identified across CMS Care Compare Dialysis Facility published on data.cms.gov. Every field on this page is chained to its source dataset and row.
How is this dialysis facility’s data sourced and attested?
Each field on this page is sourced from the CMS Care Compare Dialysis Facility published on data.cms.gov — a US Government Work. Fonteum re-publishes each value with a provenance record identifying the federal source, release date, and redistribution basis.
- Source acquisition — download the CMS Care Compare Dialysis Facility file from data.cms.gov.
- Entity resolution — key every row to the dialysis facility’s CMS Certification Number (CCN 222568).
- Field projection — extract the fields shown on this page.
- Quality checks — drop rows CMS suppresses or marks not available.
- Chain attestation — sign each field into the Fonteum provenance graph.
Read the full Fonteum provenance methodology or browse the 44 federal source families behind every page.
Which CMS datasets back this page?
- CMS Care Compare Dialysis Facility · archived copyCenters for Medicare & Medicaid Services · US Government Work
- Medicare.gov Care Compare — The Dialysis Center at WalthamCenters for Medicare & Medicaid Services · US Government Work
Frequently asked questions
- What is the CMS 5-star rating for The Dialysis Center at Waltham?
- The Dialysis Center at Waltham holds a CMS 5-star rating of 5 out of 5. CMS calculates this rating from quality measures including patient outcomes, clinical measures, and patient experience data from the CMS Care Compare program.
- Is The Dialysis Center at Waltham chain-owned?
- Yes. The Dialysis Center at Waltham is chain-owned, affiliated with American Renal Associates. Chain affiliation is reported to CMS and published in the Care Compare Dialysis dataset.
- What dialysis services does The Dialysis Center at Waltham offer?
- The Dialysis Center at Waltham offers the following dialysis services: in-center hemodialysis. Service availability is reported by the facility to CMS and published in the CMS Care Compare Dialysis dataset.
- What is CMS Certification Number 222568?
- The CMS Certification Number (CCN) 222568 is the federal identifier Medicare assigns to The Dialysis Center at Waltham in WALTHAM, MA. It is unique, federally issued, and links this facility across CMS datasets — including Care Compare, Provider of Services, and cost reports — which is how Fonteum joins The Dialysis Center at Waltham's records.
Related facilities and datasets
The Dialysis Center at Waltham is a Medicare-certified dialysis facility identified by CMS Certification Number 222568. Data sourced from the CMS Care Compare Dialysis Facility (data.cms.gov), a US Government Work. Methodology · Report an error · Medicare.gov