Medicare Managed Care Manual (Pub. 100-16), Ch. 17c § 50
Provider Services Furnished by the Cost-Based HMO/CMPs
50 - Provider Services Furnished by the Cost-Based HMO/CMPs
Through Arrangements
(Rev. 4, 10-01-01)
Costs of covered services the cost-based HMO/CMP furnishes to Medicare enrollees
through arrangements with non-plan providers will, in most cases, be the amount the
HMO/CMP pays the provider under its financial arrangement, to the extent it is found
reasonable (subject to the rules in Chapter 17 (Subchapters A and B)). The
apportionment process used to determine the reasonable cost of, or prospective payment
for, provider services furnished to the Medicare enrollees must be on the same basis that
is used by the provider in determining the reasonable cost of, or prospective payment for,
provider services furnished to Medicare beneficiaries who are not cost-based HMO/CMP
enrollees, subject to the rules set forth in Chapter 17. However, if the special nature or
terms of the cost-based HMO/CMP’s financial arrangements with the provider would
result in the Medicare program bearing the costs of delivering care to individuals other
than Medicare enrollees of the cost-based HMO/CMP, the apportionment must be on
some other appropriate basis approved by CMS intended to assure that the share allocated
to the Medicare program does not include costs of delivering care to non-Medicare
enrollees.
When the HMO/CMP elects to have hospital or skilled nursing facility providers seek
reimbursement directly from the Fee-For-Service (FFS) system for covered services
furnished to the HMO/CMP’s Medicare enrollees, the share to be borne by CMS is the
amount that the FFS system pays the provider. This will be determined on the same
approved basis otherwise used by the hospital or skilled nursing facility provider in
apportioning Medicare’s share of allowable costs or the Medicare prospective payment
for covered services furnished Medicare beneficiaries who are not enrollees of the
HMO/CMP.