Center for Medicare and Medicaid Services - Dual Enrollment

By CMS

Dual enrollment of Medicare and Medicaid by county

Product type

Dataset

Update frequency

Quarterly

Updated

Apr 27, 2023

Delivery method

Download

Metadata is available for each file version of the dataset. A JSON file can be downloaded once you subscribe to the dataset. The information below is an example of the metadata included in each JSON file.

Dataset file name: mmenrolleestatecountyqtrly.zip

Key Statistics

Total records

70,709

Missing values

0.983%

Duplicate rows

0.0021355131595695034%

Columns

Categorical

Numeric

Date/time

Column name	Type	Unique values	Min value	Max value
OVERVIEW	categorical	10	0	1003
Unnamed: 1	categorical	4,794	2	43
State-Level Dual Status Codes, September 2020	categorical	55	2	90
Unnamed: 2	categorical	5,231	1	43
	categorical	304	2	55
Unnamed: 4	categorical	3,722	1	55
Unnamed: 6	categorical	1,107	1	49
Unnamed: 5	categorical	1,481	1	49
Unnamed: 8	categorical	5,589	0	32
Unnamed: 7	categorical	3,324	1	32
Unnamed: 9	categorical	11,528	0	6
Unnamed: 10	categorical	2	0	3
County-Level Dual Status Codes, September 2020	categorical	56	2	35
Unnamed: 3	categorical	8,588	1	55
State-Level Dual Status Codes, June 2020	categorical	55	2	90
County-Level Dual Status Codes, June 2020	categorical	56	2	35
State-Level Dual Status Codes, March 2020	categorical	55	2	90
County-Level Dual Status Codes, December 2019	categorical	55	2	35
State-Level Dual Status Codes, December 2019	categorical	55	2	90
County-Level Dual Status Codes, March 2020	categorical	56	2	35
State-Level Dual Status Codes, September 2019	categorical	55	2	90
County-Level Dual Status Codes, September 2019	categorical	55	2	35
County-Level Dual Status Codes, June 2019	categorical	56	2	35
State-Level Dual Status Codes, June 2019	categorical	55	2	90
Unnamed: 11	categorical	2	0	3
Unnamed: 12	categorical	2	0	3
Unnamed: 13	categorical	2	0	3
State-Level Dual Status Codes, March 2019	categorical	55	2	90
County-Level Dual Status Codes, March 2019	categorical	56	2	35
State-Level Dual Status Codes, December 2018	categorical	55	2	90
County-Level Dual Status Codes, December 2018	categorical	55	2	35
County-Level Dual Status Codes, September 2018	categorical	55	2	35
State-Level Dual Status Codes, September 2018	categorical	55	2	90
State-Level Dual Status Codes, June 2018	categorical	55	2	90
County-Level Dual Status Codes, June 2018	categorical	55	2	35
State-Level Dual Status Codes, March 2018	categorical	55	2	90
County-Level Dual Status Codes, March 2018	categorical	55	2	35
State-Level Dual Status Codes, December 2017	categorical	55	2	90
County-Level Dual Status Codes, December 2017	categorical	55	2	35
State-Level Dual Status Codes, September 2017	categorical	55	2	90
County-Level Dual Status Codes, September 2017	categorical	55	2	35
State-Level Dual Status Codes, June 2017	categorical	55	2	90
County-Level Dual Status Codes, June 2017	categorical	55	2	35
State-Level Dual Status Codes, March 2017	categorical	55	2	90
County-Level Dual Status Codes, March 2017	categorical	55	2	35
State-Level Dual Status Codes, December 2016	categorical	55	2	90
County-Level Dual Status Codes, December 2016	categorical	53	2	35
State-Level Dual Status Codes, September 2016	categorical	55	2	90
County-Level Dual Status Codes, September 2016	categorical	53	2	35
State-Level Dual Status Codes, June 2016	categorical	55	2	90
County-Level Dual Status Codes, June 2016	categorical	53	2	35
County-Level Dual Status Codes, March 2016	categorical	53	2	20
State-Level Dual Status Codes, March 2016	categorical	55	2	90
County-Level Dual Status Codes, December 2015	categorical	53	2	20
State-Level Dual Status Codes, September 2015	categorical	55	2	90
State-Level Dual Status Codes, December 2015	categorical	55	2	90
State-Level Dual Status Codes, June 2015	categorical	55	2	90
County-Level Dual Status Codes, September 2015	categorical	53	2	20
County-Level Dual Status Codes, June 2015	categorical	53	2	20