42 CFR § 484.250 - Oasis Data.

---
identifier: "/us/cfr/t42/s484.250"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "42 CFR § 484.250 - OASIS data."
title_number: 42
title_name: "Public Health"
section_number: "484.250"
section_name: "OASIS data."
chapter_name: "CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "G"
subchapter_name: "STANDARDS AND CERTIFICATION"
part_number: "484"
part_name: "HOME HEALTH SERVICES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 1302 and 1395hh."
regulatory_source: "54 FR 33367, Aug. 14, 1989, unless otherwise noted."
cfr_part: "484"
---


# 484.250 OASIS data.

An HHA must submit to CMS the OASIS data described at § 484.55(b) and (d) as is necessary for CMS to administer the payment rate methodologies described in §§ 484.215, 484.220, 484.230, 484.235, and 484.240.

[84 FR 60646, Nov. 8, 2019]