Provider Data Catalog
Ambulatory Surgical Center Quality Measures - National
This file contains the national averages for all measures reported through the Ambulatory Surgical Center Quality Reporting (ASCQR) Program.
Freshness
- Last posted
- Period covered
- Update frequency
Dates as CMS lists them in its catalog. CMS last changed the data itself on Dec 16, 2025.
Columns 37
The Provider Data Catalog lists only column headers in machine-readable form. Full definitions are in the data dictionary.
| Column | What it means | Type |
|---|---|---|
Yearyear | text | |
Avg ASC-1 Nat Rate*avg_asc1_nat_rate | text | |
Median ASC-1 Nat Rate*median_asc1_nat_rate | text | |
Avg ASC-2 Nat Rate*avg_asc2_nat_rate | text | |
Median ASC-2 Nat Rate*median_asc2_nat_rate | text | |
Avg ASC-3 Nat Rate*avg_asc3_nat_rate | text | |
Median ASC-3 Nat Rate*median_asc3_nat_rate | text | |
Avg ASC-4 Nat Rate*avg_asc4_nat_rate | text | |
Median ASC-4 Nat Rate*median_asc4_nat_rate | text | |
Avg ASC-9 Nat Rate*avg_asc9_nat_rate | text | |
Median ASC-9 Nat Rate*median_asc9_nat_rate | text | |
Avg ASC-11 Nat Rate*avg_asc11_nat_rate | text | |
Median ASC-11 Nat Rate*median_asc11_nat_rate | text | |
ASC-12 Nat Rateasc12_nat_rate | text | |
ASC-12 Betterasc12_better | text | |
ASC-12 No Differentasc12_no_different | text | |
ASC-12 Worseasc12_worse | text | |
ASC-12 Too Smallasc12_too_small | text | |
Avg ASC-13 Nat Rate*avg_asc13_nat_rate | text | |
Median ASC-13 Nat Rate*median_asc13_nat_rate | text | |
Avg ASC-14 Nat Rate*avg_asc14_nat_rate | text | |
Median ASC-14 Nat Rate*median_asc14_nat_rate | text | |
ASC-17 Nat Rateasc17_nat_rate | text | |
ASC-17 Betterasc17_better | text | |
ASC-17 No Differentasc17_no_different | text | |
ASC-17 Worseasc17_worse | text | |
ASC-17 Too Smallasc17_too_small | text | |
ASC-18 Nat Rateasc18_nat_rate | text | |
ASC-18 Betterasc18_better | text | |
ASC-18 No Differentasc18_no_different | text | |
ASC-18 Worseasc18_worse | text | |
ASC-18 Too Smallasc18_too_small | text | |
ASC-19 Nat Rateasc19_nat_rate | text | |
ASC-19 Betterasc19_better | text | |
ASC-19 No Differentasc19_no_different | text | |
ASC-19 Worseasc19_worse | text | |
ASC-19 Too Smallasc19_too_small | text |
No column matches that filter.
At a glance
- Catalog
- Provider Data Catalog
- Publisher
- Centers for Medicare & Medicaid Services (CMS)
- Rows
- 1
- Columns
- 37
- State column
- None found
API
Free, no key needed. This request returns the first 10 rows as JSON:
https://data.cms.gov/provider-data/api/1/datastore/query/wue8-3vwe/0?limit=10
CMS's description
This file contains the national averages for all measures reported through the Ambulatory Surgical Center Quality Reporting (ASCQR) Program.
The summary at the top is the first sentence of this description. Record id pdc:wue8-3vwe. This record as JSON.