Since the healthcare reform has put the issues facing Medicare front and center, it is worth spending a blog post explaining what Medicare is exactly and why it matters. On the face of it, Medicare can be explained in just a few words: it is a federal program that provides health insurance to the elderly and the disabled. Of course in practice, things are a lot more complicated than it first appears, and I highly recommend "Medicare: A Primer", an April 2010 white paper by the Kaiser Family Foundation, to anyone who is interested in learning more. What follows are a few highlights from that report. All the credit goes to KFF.
Medicare's ABC(D)
Medicare consists of four parts.
Part A mostly covers inpatient hospital services (as well as services such as home health or hospice care). It is the part funded by a 2.9% earnings tax, paid by employers and workers (1.45% each). The ACA increases this percentage for higher-income taxpayers. (45.6m people enrolled in 2009.)
Beneficiaries typically are subject to a deductible before Medicare coverage begins. In 2010 it was $1,100 for each spell of illness. After the first 60 days of inpatient days (respectively 20 days in a skilled nursing facility), patients are subject to a co-pay of $275 per day up to the 90-th day (respectively $137.50 per day up to the 100-th day).
Part B helps pay for physician and outpatient services, as well as preventive services and home health. It is funded by general revenues and beneficiary premiums ($110.50 per month in 2010, with beneficiaries with higher annual incomes paying a higher, income-related monthly Part B premium. Beginning in 2011, the ACA freezes the income thresholds at 2010 levels through 2019, instead of indexing them to inflation. This means more and more people will pay the higher premiums. (42.4m people enrolled in 2009.)
The monthly premium was set at $110.50 in 2010, although 73 percent actually paid $96.40 because there had been no cost-of-living increase in Social Security. In addition, beneficaries with annual income high enough (greater than $85,000 for an individual or $170,000 for a couple, with those values "frozen" until 2019) had to pay a higher premium, from $154.70 to $353.60. The benefits are subject to a deductible and often a coinsurance of 20%, although some benefits will be charged neither beginning in 2011.
Part C, now known as the Medicare Advantage program, allows beneficiaries to enroll in private plans, which receive payments from Medicare to provide Medicare-covered benefits such as hospital and physician services and, in most cases, prescription drug benefits. (11.5m people enrolled as of April 2010.)
Part D is the prescription drug benefit. It is "delivered through private plans that contract with Medicare: either stand-alone prescription drug plans (PDPs) or Medicare Advantage prescription drug (MA-PD) plans." It is funded by beneficiaries' premiums, general revenues and state payments The ACA also introduces an income-based premium, similar to Part B. It also gradually fills the doughnut hole, or coverage gap, explained below. (27.6m people enrolled as of April 2010.)
The KFF report explains: "Medicare Part D drug plans are required to offer either the standard benefit that is defined in law, or an alternative equal in value ("actuarially equivalent"); plans can also offer enhanced benefits." The standard benefit in 2010 had a "$310 deductible and 25% coinsurance up to an initial coverage limit of $2,830 in total drug costs [$940 out of pocket or OOP], followed by a coverage gap." In 2010, enrollees paid 100% of subsequent drug costs until they reached $6,440 in total drug costs ($4,550 OOP), after which they only paid 5% of the remaining drug costs, with the plan paying 15% and Medicare 80%. The ACA will gradually close the coverage gap between 2011 and 2020. Plans and cost-sharing amounts vary across plans and regions. The average monthly premium in 2010 was $31.94, unweighted by enrollment.
Medicare was estimated to account for 12% of total federal spending in 2010. As a comparison, Social Security accounted for 19% and Defense Discretionary for 23%.
Future financing challenges
"From 2010 to 2030, the number of people on Medicare is projected to rise from 47 million to 79 million, while the ratio of workers per beneficiary is expected to decline from 3.7 to 2.4. Total Medicare spending is projected to nearly double from $528 billion in 2010 to $1,038 billion in 2020," according to the Congressional Budget Office, not including spending reductions brought about by the ACA.
"Medicare expenditures as a share of GDP are projected to rise from 3.5 percent of GDP in 2010 to 6.4 percent of GDP in 2030."
Back in 2009, Medicare Part A was expected to become insolvent in 2017 (!); however, due to recent reforms, it is now expected to only become insolvent in 2029.
Impact of the health care reform law
The ACA achieves Medicare spending reductions by:
- decreasing payment to Medicare Advantage plans (Medicare used to pay substantially more for beneficiaries who enroll in Medicare Advantage plans than in the traditional Medicare program),
- reducing annual updates in Medicare payments to hospitals and other providers (except physicians),
- incorporating delivery system reforms such as reducing payments due to unnecessary hospital readmissions.
The report also has an excellent table listing Medicare benefits and cost-sharing requirements.
For more details, please refer to "Medicare: A Primer" by the Kaiser Family Foundation.