Medicare Managed Care Manual (Pub. 100-16), Ch. 18b § 110
Determining Deductibles and Coinsurance
110- Determining Deductibles and Coinsurance
(Rev. 85; Issued: 04-27-07; Effective/Implementation Dates: 04-27-07)
In determining the amount due the HCPP, CMS will deduct from the reasonable cost
actually incurred by the organization in furnishing Medicare covered services to
Medicare enrollees, an amount equal to the value of the Medicare deductible and
coinsurance amounts which would have been payable if the Medicare beneficiary had not
elected the HCPP. However, this amount which becomes the Medicare enrollees'
liability for covered services, cannot exceed, on the average, the actuarial value of the
deductible and coinsurance the Medicare enrollees otherwise would have been liable for
had they not elected the HCPP or another Medicare HCPP. This actuarial value is
provided by CMS' actuaries on a calendar year basis and is the same amount used for
M+C organizations.
During each calendar year, Part B pays 80 percent of the reasonable charges after the
deductible has been met per beneficiary. However, Part B cannot pay for the first three
pints of blood a beneficiary receives on an outpatient basis in a calendar year. Starting
with the fourth pint per beneficiary, Part B pays 80 percent of the reasonable charge after
the deductible has been met.
At the time the HCPP prepares its budget and enrollment forecast (60 days prior to each
contract period), the HCPP must calculate the Medicare enrollees' estimated deductible
and coinsurance amounts for the upcoming contract period. The following method,
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known as the actuarial method, is used for premium determination and budget
forecasting.
The HCPP must first report the appropriate standard Part B deductible for its reporting
period. The actuarial values of the Medicare Part B monthly deductible for the years
1985 through 2007, as determined by CMS, are:
Year
Actuarial Value
1985
$ 5.03
1986
$ 5.05
1987
$ 5.00
1988
$ 5.28
1989
$ 5.41
1990
$ 5.29
1991
$ 6.65
1992
$ 6.92
1993
$ 7.08
1994
$ 7.23
1995
$ 7.22
1996
$ 7.46
1997
$ 7.48
1998
$ 7.51
1999
$ 7.71
2000
$ 7.58
2001
$ 7.56
2002
$ 7.64
2003
$ 7.54
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Year
Actuarial Value
2004
$7.54
2005
$8.85
2006
$9.88
2007
$10.69
Next, the HCPP will compute the Part B blood deductible amount and the Mental Health
Copayment. The third major step is to calculate the Part B coinsurance on costs paid
directly by the HCPP. The last part is to calculate the Part B coinsurance on carrier paid
bills. The sum of these items represents the total Medicare deductible and coinsurance
amount.
The computation of the HCPP Medicare enrollee premium (for Medicare services
covered under this agreement) would include the aforementioned deductible and
coinsurance, prior years' under/over collection of premium and the subtraction of any
enrollee copayments.