Medicare Advantage, Part D, Medicaid

CMS IRF PPS CMG Relative Weights (rule data files)

medicare_silver.fact_irf_pps_cmg_weight·live·silver·Medicare Inpatient Rehabilitation Facility PPS Weights

Rows

8,443

Columns

History

N/A

Card

nocolumns only

Typed tools

What it is

1CMS Inpatient Rehabilitation Facility PPS case-mix table — per Case-Mix Group (CMG) x comorbidity tier (1/2/3/none): the relative weight, average length of stay, and the official IRF standard payment conversion factor.
2Sourced from annual IRF PPS rule data files and FY2006 CMS-1290-F Table 4, anchor-VALIDATED against published weights.
3Reprices IRF claims for the 666 IRFs we roster (dim_irf): payment ~= std_payment_amount x relative_weight x wage index x adjustments.
4Source-truth coverage is FY2006-FY2026 after the 2026-07-05 effective-period replay, FY2014 recovery, and FY2006 Table 4 recovery.

Grain

Key	Grain
N/A	1One row per (fiscal_year, effective_period_start, effective_period_end, CMG, comorbidity tier) — relative weight + ALOS + standard payment amount.

Columns (22)

Column	Type	Meaning
`fiscal_year`	int
`cmg`	string
`tier`	string
`cmg_description`	string
`relative_weight`	double
`avg_los`	double
`std_payment_amount`	double
`observed_period`	date
`asserted_at`	date
`effective_period_start`	date
`effective_period_end`	date
`cms_vintage_sequence`	int
`parse_revision`	int
`parser_artifact_hash`	string
`source_url`	string
`sha256_content_hash`	string
`source_id`	string
`is_current`	boolean
`bronze_object_key`	string
`s3_version_id`	string
`vintage_tag`	string
`drug_source_version_id`	string

Query it

describe_data_source(source_fqn="medicare_silver.fact_irf_pps_cmg_weight")     # the card, live
query_substrate(sql="SELECT * FROM medicare_silver.fact_irf_pps_cmg_weight WHERE <filter> LIMIT 100")

Item	Value
Typed tools that read it	none; raw SQL
Identity key	`cmg`
Join	`how_to_join(source_fqn="medicare_silver.fact_irf_pps_cmg_weight")`
Raw door	Athena (read-only via query_substrate): medicare_silver.fact_irf_pps_cmg_weight
Note	Iceberg medicare_silver.fact_irf_pps_cmg_weight, partition by fiscal_year, replace. Source = CMS rule data-files zip (nested CMG_ALOS CSV) plus FY2006 CMS-1290-F Table 4 PDF extraction. Current proof: 8,443 rows, 21 fiscal-year vintages, 20 source hashes, zero duplicate effective-period keys, zero lineage-null rows.

This page as markdown: /docs-md/data/medicare_silver_fact_irf_pps_cmg_weight.md · every page in one file: /llms-full.txt