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mmpc - National Indian Health Board

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Contents<br />

SUMMARY I<br />

Findings .......................................................................................................................................................................................................... ii<br />

Conclusions and Recommendations .................................................................................................................................................. iii<br />

INTRODUCTION 1<br />

Purpose of this Report .............................................................................................................................................................................. 2<br />

METHODS 3<br />

Data Sources ................................................................................................................................................................................................. 3<br />

Medicaid-IHS Linked Person Summary File ............................................................................................................................... 3<br />

Medicaid Inpatient, Prescription Drug and Other Services Claims Files ........................................................................ 3<br />

Analysis Groups ........................................................................................................................................................................................... 4<br />

IHS AIAN .................................................................................................................................................................................................... 4<br />

Other AIAN ............................................................................................................................................................................................... 5<br />

Whites (Non-Hispanic) ........................................................................................................................................................................ 5<br />

Analysis Plan ................................................................................................................................................................................................. 6<br />

Outcome of Analysis: Mean Total Payment per Medicaid Recipient ................................................................................ 6<br />

Determinants of the Outcome .......................................................................................................................................................... 7<br />

Statistical Adjustments ........................................................................................................................................................................... 15<br />

FINDINGS 19<br />

Payments for AIAN Medicaid Recipients ........................................................................................................................................ 19<br />

Recipients with Fee-for-Service Medical Services ................................................................................................................. 19<br />

Recipients in Medical Comprehensive Managed Care Plans (CMCP) ............................................................................. 28<br />

Compiled Findings for All Analyses and Areas ........................................................................................................................ 32<br />

Medicaid Paid Fraction of Total <strong>Health</strong> Care Costs of IHS Active Users ............................................................................ 37<br />

IHS Calculated <strong>Health</strong> Care Costs for IHS Active Users ........................................................................................................ 37<br />

Medicaid Fraction of IHS Active User <strong>Health</strong> Care Costs ..................................................................................................... 38<br />

Medicaid Fraction Paid to IHS and Tribal Providers for IHS Active Users ................................................................... 39<br />

CONCLUSIONS AND RECOMMENDATIONS ..................................................................................................................................... 41<br />

IHS AIAN Payments Compared to Others ....................................................................................................................................... 41<br />

Medicaid-enrolled IHS Active Users without IHS Program Medicaid claims .................................................................. 42<br />

Medicaid-paid Fraction of IHS Active User Costs ........................................................................................................................ 42<br />

REFERENCES 43

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