Provider Data Catalog

Ambulatory Surgical Center Quality Measures - Facility

A list of ambulatory surgical centers participating in the Ambulatory Surgical Center Quality Reporting (ASCQR) Program and their performance rates.

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 47

The Provider Data Catalog lists only column headers in machine-readable form. Full definitions are in the data dictionary.

ColumnWhat it meansType
Facility Namefacility_nametext
Facility IDfacility_idtext
NPInpitext
City/Towncitytowntext
Statestatetext
ZIP Codezip_codetext
Yearyeartext
ASC-1 Rate*asc1_ratetext
ASC-1 Footnoteasc1_footnotetext
ASC-2 Rate*asc2_ratetext
ASC-2 Footnoteasc2_footnotetext
ASC-3 Rate*asc3_ratetext
ASC-3 Footnoteasc3_footnotetext
ASC-4 Rate*asc4_ratetext
ASC-4 Footnoteasc4_footnotetext
ASC-9 Rate*asc9_ratetext
ASC-9 Footnoteasc9_footnotetext
ASC-11 Rate*asc11_ratetext
ASC-11 Footnoteasc11_footnotetext
ASC-12 Total Casesasc12_total_casestext
ASC-12 Performance Categoryasc12_performance_categorytext
ASC-12 RSHV Rateasc12_rshv_ratetext
ASC-12 Interval Lower Limitasc12_interval_lower_limittext
ASC-12 Interval Upper Limitasc12_interval_upper_limittext
ASC-12 Footnoteasc12_footnotetext
ASC-13 Rate*asc13_ratetext
ASC-13 Footnoteasc13_footnotetext
ASC-14 Rate*asc14_ratetext
ASC-14 Footnoteasc14_footnotetext
ASC-17 Total Casesasc17_total_casestext
ASC-17 Performance Categoryasc17_performance_categorytext
ASC-17 RSHV Rateasc17_rshv_ratetext
ASC-17 Interval Lower Limitasc17_interval_lower_limittext
ASC-17 Interval Upper Limitasc17_interval_upper_limittext
ASC-17 Footnoteasc17_footnotetext
ASC-18 Total Casesasc18_total_casestext
ASC-18 Performance Categoryasc18_performance_categorytext
ASC-18 RSHV Rateasc18_rshv_ratetext
ASC-18 Interval Lower Limitasc18_interval_lower_limittext
ASC-18 Interval Upper Limitasc18_interval_upper_limittext
ASC-18 Footnoteasc18_footnotetext
ASC-19 Total Casesasc19_total_casestext
ASC-19 Performance Categoryasc19_performance_categorytext
ASC-19 RSHV Rateasc19_rshv_ratetext
ASC-19 Interval Lower Limitasc19_interval_lower_limittext
ASC-19 Interval Upper Limitasc19_interval_upper_limittext
ASC-19 Footnoteasc19_footnotetext

At a glance

Catalog
Provider Data Catalog
Publisher
Centers for Medicare & Medicaid Services (CMS)
Rows
5,711
Columns
47
State column
state
Topics
Quality and ratings, Other facilities and suppliers, 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/4jcv-atw7/0?limit=10

To keep only one state, filter on the state column.

CMS's description

A list of ambulatory surgical centers participating in the Ambulatory Surgical Center Quality Reporting (ASCQR) Program and their performance rates.

The summary at the top is the first sentence of this description. Record id pdc:4jcv-atw7. This record as JSON.

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