Mandatory Statewide Medicaid Managed Care in Florida and Hospitalizations for Ambulatory Care Sensitive Conditions

Tianyan Hu, Karoline Mortensen

Research output: Contribution to journalArticlepeer-review

5 Scopus citations


Objective: To investigate the impact of implementation of the Statewide Medicaid Managed Care (SMMC) program in Florida on access to and quality of primary care for Medicaid enrollees, measured by hospitalizations for ambulatory care sensitive conditions (ACSCs). Data Sources: We examine inpatient data obtained from the Agency for Health Care Administration for 285 hospitals in Florida from January 2010 to June 2015. The analysis includes 3,645,515 discharges for Florida residents between the ages 18 and 64 with a primary payer of Medicaid or private insurance. Study Design: We use a difference-in-differences approach, comparing the change in the incidence of ACSC-related inpatient visits among Medicaid patients before and after the implementation of SMMC, relative to the change among the privately insured. Principal Findings: After implementation of SMMC, Medicaid patients experienced a 0.35 percentage point slower growth in overall ACSC-related inpatient visits, and a 0.21 percentage point slower growth in chronic ACSC-related inpatient visits. The effects were significant in counties with above median Medicaid managed care penetration rates. Conclusions: Implementing mandatory managed care in Medicaid in Florida leads to slower growth in inpatient visits for conditions that can potentially be prevented with improved access to outpatient care.

Original languageEnglish (US)
Pages (from-to)293-311
Number of pages19
JournalHealth Services Research
Issue number1
StatePublished - Feb 2018


  • Medicaid managed care
  • Prevention Quality Indicator
  • ambulatory care sensitive conditions
  • preventable hospitalization

ASJC Scopus subject areas

  • Health Policy


Dive into the research topics of 'Mandatory Statewide Medicaid Managed Care in Florida and Hospitalizations for Ambulatory Care Sensitive Conditions'. Together they form a unique fingerprint.

Cite this