Medicare Managed Care Manual (Pub. 100-16), Ch. 17b § 400
Determining Total Costs for Comparison with Capitation Limits
400 - Determining Total Costs for Comparison with Capitation Limits
(Rev. 4, 10-01-01)
The total cost of services provided directly or arranged by the Medicare cost-based
HMO/CMP, as well as emergency and urgently needed services, will be compared to 100
percent of the weighted average of the capitation amounts, for the Medicare cost-based
HMO/CMP’s membership. This comparison will be used as a reasonable cost guideline.
For comparison purposes, non-emergency or non-urgently needed out-of-plan care
arranged independently by the Medicare enrollee would not be considered unless the
HMO/CMP accepts financial responsibility for the service.
CMS will use these comparisons to determine if further investigation of claimed costs is
necessary. For example, CMS could require the Medicare cost-based HMO/CMP to
supply additional information to verify the costs claimed on the cost report. In addition,
CMS could use this information to establish the criteria used to select a cost report for
audit potential.
Costs will consist of those costs incurred directly by the HMO/CMP plus the costs
incurred by CMS on behalf of the HMO/CMP. The bill summary report and the carrier
payment report will be used to report the total cost for services furnished on behalf of the
HMO/CMP.
NOTE:
42 CFR 417.532(a)(3) applies the weighted average of the AAPCCs of each
class of the HMOs or CMPs Medicare enrollees for that plan’s geographic
area as an absolute limitation on the total amount payable. In October of
1989, Ruling HCFAR-89-2 directed CMS not to use the AAPCC as an
absolute limit; however, the AAPCC can be used as a reasonable cost
guideline.