Table 5. Enrollees' Average Monthly Medicare Parts A and B Expenditures Without Care Coordination Fees Through First 25 Months of Program Operations.
| Program | Sample Size | Average Monthly Medicare Part A and B Expenditures Without Care Coordinators Fees | |||||
|---|---|---|---|---|---|---|---|
|
|
|
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| Treatment Group | Control Group | Treatment Group | Control Group | Treatment-Control Difference | Percent Difference | p-Value | |
| Avera | 292 | 291 | $1,401 | $1,470 | -70 | -5 | 0.641 |
| Carle | 1,178 | 1,161 | 691 | 699 | -7 | -1 | 0.861 |
| CenVaNet | 616 | 611 | 895 | 847 | 48 | 6 | 0.477 |
| Charlestown | 370 | 369 | 1,216 | 1,004 | 212 | 21 | 0.058 |
| CorSolutions | 1,159 | 869 | 2,494 | 2,700 | -206 | -8 | 0.229 |
| Georgetown | 95 | 95 | 2,082 | 2,358 | -276 | -12 | 0.534 |
| Health Quality Partners | 499 | 493 | 609 | 608 | 1 | 0 | 0.989 |
| Hospice of the Valley | 370 | 358 | 2,058 | 2,061 | -2 | 0 | 0.990 |
| Jewish Home and Hospital | 352 | 347 | 1,707 | 1,815 | -108 | -6 | 0.606 |
| Medical Care Development | 411 | 407 | 1,531 | 1,569 | -39 | -2 | 0.820 |
| Mercy | 420 | 422 | 1,039 | 1,193 | -154 | -13 | 0.105 |
| QMed | 651 | 642 | 606 | 686 | -80 | -12 | 0.349 |
| Quality Oncology | 65 | 63 | 4,178 | 4,280 | -101 | -2 | 0.882 |
| University of Maryland | 66 | 59 | 3,178 | 3,178 | 0 | 0 | 1.000 |
| Washington University | 968 | 964 | 1,962 | 1,893 | 68 | 4 | 0.558 |
| Overall | 7,512 | 7,151 | $1,283 | $1,314 | -31 | -2 | 0.368 |
NOTES: Regression adjusted. Observations are weighted by the number of months in the followup period that the sample member meets Centers for Medicare & Medicaid Services' eligibility requirements: being in fee-for-service, having both Parts A and B coverage, and having Medicare as the primary payer.
SOURCE: Brown, R., Peikes, D., Chen, A., and Schore, J., Mathematica Policy Research, Inc., 2008.