Provider Data Catalog
Complications and Deaths - National
Complications and deaths - national data.
Freshness
- Last posted
- Period covered
- Update frequency
Dates as CMS lists them in its catalog. CMS last changed the data itself on Sep 10, 2026.
Columns 10
The Provider Data Catalog lists only column headers in machine-readable form. Full definitions are in the data dictionary.
| Column | What it means | Type |
|---|---|---|
Measure IDmeasure_id | text | |
Measure Namemeasure_name | text | |
National Ratenational_rate | text | |
Number of Hospitals Worsenumber_of_hospitals_worse | text | |
Number of Hospitals Samenumber_of_hospitals_same | text | |
Number of Hospitals Betternumber_of_hospitals_better | text | |
Number of Hospitals Too Fewnumber_of_hospitals_too_few | 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
- 20
- Columns
- 10
- State column
- None found
- Topics
- 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/qqw3-t4ie/0?limit=10
CMS's description
Complications and deaths - national data. This data set includes national-level data for the hip/knee complication measure, the CMS Patient Safety Indicators, and 30-day death rates.
The summary at the top is the first sentence of this description. Record id pdc:qqw3-t4ie. This record as JSON.