Analysis of the Characteristics of Medicare Advantage Plan Participation

Executive Summary

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Contents

Project Purpose

The Medicare Prescription Drug, Improvement, and Modernization Act of 2003 (MMA) made major changes in the Medicare Advantage (MA) program that are evident in 2006. In 2006, MA has expanded to include regional Preferred Provider Organization (PPO) plans in addition to such local plans as health maintenance organizations (HMOs) and local PPOs (historically referred to as coordinated care plans (CCPs)) and private fee-for-service plans (PFFS). MA has also been modified to include additional competitive features, such as the new competitive bidding system. Regional and local MA plans provide beneficiaries with access to a comprehensive set of benefits that includes the new and voluntary prescription drug benefit (Part D), which is being implemented in 2006. Beneficiaries wishing to receive the new Medicare prescription drug benefit must decide between enrolling in an MA plan or staying in traditional Medicare and joining a stand-alone prescription drug plan (PDP).

This project provides the Assistant Secretary for Planning and Evaluation (ASPE) with a baseline of timely, policy-relevant information that will help ASPE understand the MA products that are available in 2006, how they compare to past offerings when only local MA options were authorized, initial plan decisions and experiences under the new competitive bidding process, and how well available offers and enrollment meet Congress’ overall objectives in enacting the MMA. The project seeks to help ASPE to identify emerging trends and determine whether further analysis or policy refinements may be desirable to address potential problems or opportunities

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Methods

We analyzed publicly available quarterly data from the Centers for Medicare and Medicaid Services (CMS) Geographic Service Area (GSA) Report and other sources in 2005 and 2006. Because CMS has not yet made these data available in 2006, we used the November 2005 release of the Medicare Plan Finder to develop a “pseudo-GSA” file that allowed for analysis of 2006 contracts(1). We also conducted 14 telephone discussions with a total of 20 diverse firms to learn more about their decision-making process and strategies, and gathered information valuable in “getting beneath the numbers” to learn more about how firms perceive MA now and in the future. These discussions, held primarily during March and April 2006, were confidential so that firms would be more willing to speak freely.

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Findings — Descriptive Analysis of Trends

National Trends in MA Offerings, 2005-2006

Variation in Choice Across the Nation

MA Contract Sponsors

Enrollment Trends, 2005-2006

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Findings — Insight from Firm Discussions

The Environment for MA and Firm Response

Influence of Rates and Network Requirements on Firm Decisions

Product-Specific Considerations

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Benefits, Marketing, and Product Positioning

Experience in 2006 and Plans for 2007

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Conclusions

The growth in MA contracts in 2006 has made MA more available across the country, including in areas where such contracts were previously absent or limited. Beneficiaries also have more contracts to choose from in 2006. To the extent that the MMA sought to enhance the availability of more coordinated care options for a greater number of beneficiaries, the results are mixed. HMOs and local PPOs are available to more beneficiaries in 2006 than 2005, but geographical concentration persists and there has been less activity in this sector than others in MA. For the most part, the availability of regional PPOs and PFFS contracts is responsible most for the increase in MA availability nationwide, especially in rural areas. Because of the growth of PFFS contracts, regional PPOs cannot be credited, at least directly, as the sole or even predominant driver of expanded choice.

Although many firms participate in the MA market, a small number dominate. The decisions of these firms have a major influence on the MA marketplace. Regional PPOs, for example, would be far less available had Humana not decided to enter 14 of the 26 MA regions. Decisions by Humana and PacifiCare in 2006 also had a disproportionate influence on the PFFS market.

HMOs still account for most MA enrollment. However, while HMO enrollment continues to grow, other products — especially PFFS — are driving much of the current growth in MA enrollment. Preliminary indications are that PFFS enrollment will exceed PPO enrollment in 2006. In contrast, regional PPOs, although available, have not yet proven their viability in the market and current enrollment is very limited. PFFS enrollment is particularly strong in counties benefiting from urban or rural floor payments, which raise rates above what they would otherwise be in the traditional Medicare program.

Although we focused on MA, we heard from firms that they devoted more attention to developing free-standing drug plans than MA in 2006. Such plans are more popular than MA plans that integrate prescription drug coverage, at least in 2006. Yet the analysis also shows that firms are actively pursuing MA in 2006 and are likely to continue to do so in 2007. Much of this appears driven by the opportunities created by the MMA, which both increased MA payments and made it more likely beneficiaries would consider MA by making them have to consider a private plan option if they desired a drug benefit. The MMA positioned MA firms to compete well in this marketplace by paying rates that exceed traditional Medicare program costs and allowing firms to use these funds — to the extent they have savings in delivering the Part A/B benefit — to expand Part D benefits and/or offset the beneficiary premium for such plans, as well as to support other attractive benefits. Floor payments sought to provide a cushion for firms in markets where MA has historically had the most difficulty thriving.

What these trends mean for Medicare is unclear. While beneficiaries have more choice, it appears the main expansions have given them more choice of essentially fee-for-service options — either directly through PFFS or indirectly through regional PPOs that use the same techniques in parts of their service area. This trend may provide limited opportunity for government to capitalize on private plan’s ability to offer health plans with more care management potential than the traditional Medicare program. In many cases, these products take advantage of Medicare’s negotiated rates. They therefore may not improve Medicare’s rates or utilization, and if they grow they could reduce the current market ability Medicare has to negotiate rates. In addition, to the extent MA enrollment grows disproportionately in floor counties, the outcome also could be expensive for Medicare because such payments are higher than what Medicare would otherwise pay in the traditional program.

It also is not clear that expanded choice will be stable over time. Regional PPOs have not yet proven themselves and may not prove to be viable in the marketplace. Local plans, particularly those with less management potential, may only be attractive because Medicare is paying above market rates to support them. Firms are likely to either exit or substantially reduce their benefits if payment levels erode. Lacking networks, PFFS plans are particularly easy to drop. To the extent firms in MA respond by raising premiums and reducing benefits, MA expansion could lead to an integrated MA/supplement package but may not make such coverage more affordable than the current combination of Medicare and Medigap.

In sum, the Medicare market has changed in 2006 but whether such changes are fundamental and, if so, how, remains to be seen.

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Endnotes

1. The “pseudo-GSA” file is an MPR created database based on the November 2005 release of the CMS Plan Finder data for 2006; the main differences between this and the GSA file are the that the CMS plan finder file used for the “pseudo GSA” does not include certain contract types (e.g. Health Care Prepayment Plan or HCPP, Program for All Inclusive Care for the Elderly or PACE, and demonstration contracts).

2. MPR’s M+C/MA tracking project includes, among other aspects of the work, tracking MA availability, enrollment, and penetration over time. Since 2004, Kaiser Family Foundation has funded the work. From 1999-2004, the work was funded by the Robert Wood Johnson Foundation as part of a broader project to examine the implications of M+C for beneficiaries.


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