data.cms.gov

Medicaid Managed Care

The Medicaid Managed Care dataset uses CMS' state Transformed Medicaid Statistical Information System (T-MSIS) data for Arizona, Michigan, Nevada, and New Mexico to identify various metrics for managed care plans...

Freshness

Last posted
Period covered
Oct 1, 2024 to Dec 31, 2024
Update frequency
Quarterly

Dates as CMS lists them in its catalog.

Columns 12

ColumnWhat it meansType
StateStateThis is the state in which the recipient resides. In the case of providers, this is the state that the provider operates from.string
CountyCountyThis is the county in which the recipient resides. In the case of providers, this is the county that the provider operates from.string
MCO NameMCO Namestring
Service CategoryService Categorystring
Number of Active PatientsNumber of Active Patientsnumber
Number of Eligible MCO PatientsNumber of Eligible MCO Patientsnumber
Number of ProvidersNumber of Providersnumber
Percent Of Eligible Patients Receving ServicesPercent Of Eligible Patients Receving Servicesnumber
Number of Services per Active PatientNumber of Services per Active Patientnumber
Number of Active Patients per ProviderNumber of Active Patients per Providerstring
Calendar YearCalendar Yearstring
Plan CategoryPlan Categorystring

At a glance

Catalog
data.cms.gov
Publisher
Office of Enterprise Data and Analytics (OEDA)
Rows
19,559
Columns
12
State column
State
Topics
Medicaid and CHIP, Spending and use of services
Contact
CPI_MCO_Dashboard@cms.hhs.gov

API

Free, no key needed. This request returns the first 10 rows as JSON:

https://data.cms.gov/data-api/v1/dataset/a93f5362-2fe6-4b4d-8260-118be0d618e0/data?size=10

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

Versions 2

The newest version is the one linked above. Older releases stay on the official site.

  • 2024-10-01posted May 21, 2025
  • 2023-12-01posted Dec 13, 2024

CMS's description

The Medicaid Managed Care dataset uses CMS' state Transformed Medicaid Statistical Information System (T-MSIS) data for Arizona, Michigan, Nevada, and New Mexico to identify various metrics for managed care plans within each state. These metrics are designed to allow users to compare plans in each state across different specialty areas (currently Pediatric Dental, Behavioral Health, and Prenatal OB/GYN). This dataset does not include all available data in T-MSIS but utilized a subset to calculate the individual metrics identified.

Methodology and other documents from CMS:

The summary at the top is the first sentence of this description. Record id cms:a93f5362-2fe6-4b4d-8260-118be0d618e0. This record as JSON.

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