CMS Medicare PSI-90 and component measures - six-digit estimate dataset
This data set includes the Patient Safety and Adverse Events Composite measure (CMS Medicare PSI 90) and the individual CMS Patient Safety Indicators.
Freshness
- Last posted
- Period covered
- Update frequency
Dates as CMS lists them in its catalog. CMS last changed the data itself on Jul 22, 2026.
Columns 13
The Provider Data Catalog lists only column headers in machine-readable form. Full definitions are in the data dictionary.
| Column | What it means | Type |
|---|---|---|
Facility IDfacility_id | text | |
Facility Namefacility_name | text | |
Addressaddress | text | |
City/Towncitytown | text | |
Statestate | text | |
ZIP Codezip_code | text | |
County/Parishcountyparish | text | |
Measure IDmeasure_id | text | |
Measure Namemeasure_name | text | |
Raterate | text | |
Footnotefootnote | text | |
Start Datestart_date | text | |
End Dateend_date | text |
No column matches that filter.
At a glance
- Catalog
- Provider Data Catalog
- Publisher
- Centers for Medicare & Medicaid Services (CMS)
- Rows
- 52,338
- Columns
- 13
- State column
state- Topics
- Quality and ratings, Hospitals
API
Free, no key needed. This request returns the first 10 rows as JSON:
https://data.cms.gov/provider-data/api/1/datastore/query/muwa-iene/0?limit=10
To keep only one state, filter on the state column.
CMS's description
This data set includes the Patient Safety and Adverse Events Composite measure (CMS Medicare PSI 90) and the individual CMS Patient Safety Indicators. CMS Medicare PSI 90 is a composite complication measure composed from 10 separate Patient Safety Indicators. The measure provides an overview of hospital-level quality as it relates to a set of potentially preventable hospital-related events associated with harmful outcomes for patients.
The summary at the top is the first sentence of this description. Record id pdc:muwa-iene. This record as JSON.