Skip to content
FonteumPublic-records evidence
Fonteum Care Compare · Dialysis Facility · CCN 372500

FKC - LAKE HEFNER DIALYSIS

Dialysis Facility · WARR ACRES, OK

Entity nameFKC - LAKE HEFNER DIALYSIS
CMS Care Compare Dialysis Facility · 2026-05-07
CCN372500
CMS Care Compare Dialysis Facility · 2026-05-07
Facility typeDialysis Facility
CMS Care Compare Dialysis Facility · 2026-05-07
LocationWARR ACRES, OK
CMS Care Compare Dialysis Facility · 2026-05-07
CMS 5-star rating3 / 5
CMS CC Dialysis · 2026-05-07
CCN 372500Dialysis FacilityFreshness unknownCMS 5-star rating: 3 / 5 · 2026-05-07
CMS Care Compare Dialysis Facility · 2026-05-07Compare source fields → Differ

FKC - LAKE HEFNER DIALYSIS is a Medicare-certified dialysis facility in WARR ACRES, OK, identified by CMS Certification Number 372500. CMS assigns it a 3 / 5 rating. Fonteum publishes the displayed CMS quality fields from the Care Compare Dialysis dataset; record-level source metadata can be absent.

Fonteum is a public-records evidence platform covering US, UK & Australia public records, plus global sanctions and entity identifiers, spanning healthcare, federal procurement, sanctions and watchlists, federal enforcement, intellectual property, securities filings, and global company registers. Production registry status is reported separately from loaded and fresh coverage. Dated platform counts come from the public platform-stats snapshot; source-file hashes are reported where present, and deterministic fact-to-signature linkage is not claimed.

Data last updated: 2026-05-07 · Source: CMS Care Compare Dialysis Facility · View on Medicare.gov

What quality data does CMS publish for FKC - LAKE HEFNER DIALYSIS?

Fonteum publishes displayed CMS Care Compare quality fields for FKC - LAKE HEFNER DIALYSIS. When the record includes source-release metadata, the page shows it; those values can be absent.

CMS 5-star rating3 / 5
CMS CC Dialysis · 2026-05-07
Dialysis stations20
CMS CC Dialysis · 2026-05-07
In-center hemodialysisYes
CMS CC Dialysis · 2026-05-07
Peritoneal dialysisYes
CMS CC Dialysis · 2026-05-07
Home hemodialysis trainingYes
CMS CC Dialysis · 2026-05-07
Chain ownedYes
CMS CC Dialysis · 2026-05-07
Chain organizationFresenius Medical Care
CMS CC Dialysis · 2026-05-07
Profit statusNon-profit
CMS CC Dialysis · 2026-05-07

How does Fonteum cover dialysis facility quality data?

Fonteum documents a federal-source catalog within the active production registry (registry status is not completeness, load status, or freshness), including all six CMS Care Compare facility programs. Each displayed CCN is keyed to its primary CMS dataset, with source rows and reporting periods shown where available.

Facility typeCCNsSource
Hospitals6,019CMS Care Compare
Home Health12,392CMS Care Compare — Home Health
Hospice6,943CMS Care Compare — Hospice
Dialysis7,557CMS Care Compare — Dialysis
ASC5,611CMS Care Compare — ASC
IRF / LTACH1,538CMS CC (data-only)
40,060 total CCN-keyed facilities (6 program types) · CMS Care CompareCMS Care Compare →

CMS Care Compare · 6 facility types · data.cms.gov · US Government Work

How does Fonteum connect this dialysis facility to its sources?

FKC - LAKE HEFNER DIALYSIS (CCN 372500) is identified across CMS Care Compare Dialysis Facility published on data.cms.gov. Displayed sections name their CMS source and snapshot date; field-level provenance can be unavailable for a particular value.

37250023ew-n7w9data.cms.gov

Trace this CCN across applicable federal datasets →

How is this dialysis facility’s data sourced and checked?

This page projects fields from the CMS Care Compare Dialysis Facility published on data.cms.gov — a US Government Work. Displayed sections identify the federal source and loaded date where that metadata is available; a field can remain without a claim-level provenance link.

  1. Source acquisition — download the CMS Care Compare Dialysis Facility file from data.cms.gov.
  2. Record matching — use CMS Certification Number (CCN 372500) where the participating source publishes that identifier.
  3. Field projection — extract the fields shown on this page.
  4. Quality checks — drop rows CMS suppresses or marks not available.
  5. Integrity metadata — expose a digest or attestation only when a concrete snapshot object is linked; this page does not assert a signature on each field.
Source: CMS Care Compare Dialysis Facility·Snapshot: 2026-05-07·Method: care-compare-dialysis/v1·ID: CCN 372500

Read the full Fonteum sourcing methodology or browse the Documented federal-source catalog within the active production registry (registry status is not completeness, load status, or freshness) in the scoped healthcare catalog; not every family applies to this CCN.

Which CMS datasets back this page?

Frequently asked questions

What is the CMS 5-star rating for FKC - LAKE HEFNER DIALYSIS?
FKC - LAKE HEFNER DIALYSIS holds a CMS 5-star rating of 3 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 FKC - LAKE HEFNER DIALYSIS chain-owned?
Yes. FKC - LAKE HEFNER DIALYSIS is chain-owned, affiliated with Fresenius Medical Care. Chain affiliation is reported to CMS and published in the Care Compare Dialysis dataset.
What dialysis services does FKC - LAKE HEFNER DIALYSIS offer?
FKC - LAKE HEFNER DIALYSIS offers the following dialysis services: in-center hemodialysis, peritoneal dialysis, home hemodialysis training. Service availability is reported by the facility to CMS and published in the CMS Care Compare Dialysis dataset.
What is CMS Certification Number 372500?
The CMS Certification Number (CCN) 372500 is the federal identifier Medicare assigns to FKC - LAKE HEFNER DIALYSIS in WARR ACRES, OK. 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 FKC - LAKE HEFNER DIALYSIS's records.

FKC - LAKE HEFNER DIALYSIS is a Medicare-certified dialysis facility identified by CMS Certification Number 372500. Data sourced from the CMS Care Compare Dialysis Facility (data.cms.gov), a US Government Work. Methodology · Report an error · Medicare.gov

Methodology · Sources · Corrections log · Editorial policy

What’s on file, by the numbers

Platform snapshot · 2026-09-25

13.4Mproviders & companiesProviders, organizations, owners, and facilities on file
26.2Msource-linked factsSource-linked field facts in the dated platform snapshot
90sources with dataDistinct snapshot source IDs with at least one positive record count
9fresh sourcesDistinct source IDs whose latest positive-data snapshot falls within the preceding 45 days
111sources integratedActive registry rows; integration does not establish a load
13state Medicaid jurisdictionsDistinct states represented in the state-exclusions serving table

Integrated, with-data, and fresh-observation counts are separate. No platform-wide source-completeness count is published. Completeness is source-specific and must be evaluated against the named source's expected scope. State coverage is a separate jurisdiction measure.

Source authority is record-specific

Use the issuer named on the record.

Fonteum spans federal, state, and global public publishers. A source page or returned record identifies its issuer and dataset where that metadata is available. A platform registry count does not assign every page to one authority or establish loaded, fresh, or complete coverage.

Browse source records and their stated limitations →

Reproducible by design

Inspect the evidence each published figure actually supplies.

Source and date

Research pages expose the named public file and observation date where those fields are available. Source-file SHA-256 coverage is separate; facts do not currently link deterministically to signatures.

Available derivation

Studies with a retained release and committed derivation link the SQL or method used. Other studies state the evidence and reproduction limits they actually have.

Daily observations

Dated table row-count observations can detect local drift. They do not imply that an upstream publisher released or Fonteum ingested new data that day.

Named medical review

Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer.

Read the full provenance and attestation methodology →

Request access