Medicare Supplementary Medical Insurance - SMI

Definition of 'Medicare Supplementary Medical Insurance - SMI'


Health insurance sold by private insurance companies meant to top up an original Medicare plan. Medicare supplementary medical insurance, commonly known as Medigap, covers additional healthcare costs that may not be covered under the traditional Medicare plan, such as emergency room services and ambulatory surgical procedures.

Investopedia explains 'Medicare Supplementary Medical Insurance - SMI'


Medicare supplemental heath insurance has 12 standardized policies, categorized as plans A through L. Typically, when purchasing supplemental medical insurance, one must already be covered under Medicare A and B. In addition to any premiums associated with the original Medicare plan, subscribers must also pay premiums for any Medigap services they purchase over and above their original plan; however, as long as premiums are paid in good order, Medigap insurance policies are guaranteed to be renewed the following year.



comments powered by Disqus
Hot Definitions
  1. Family Limited Partnership - FLP

    A type of partnership designed to centralize family business or investment accounts. FLPs pool together a family's assets into one single family-owned business partnership that family members own shares of. FLPs are frequently used as an estate tax minimization strategy, as shares in the FLP can be transferred between generations, at lower taxation rates than would be applied to the partnership's holdings.
  2. Yield Burning

    The illegal practice of underwriters marking up the prices on bonds for the purpose of reducing the yield on the bond. This practice, referred to as "burning the yield," is done after the bond is placed in escrow for an investor who is awaiting repayment.
  3. Marginal Analysis

    An examination of the additional benefits of an activity compared to the additional costs of that activity. Companies use marginal analysis as a decision-making tool to help them maximize their profits. Individuals unconsciously use marginal analysis to make a host of everyday decisions. Marginal analysis is also widely used in microeconomics when analyzing how a complex system is affected by marginal manipulation of its comprising variables.
  4. Treasury Inflation Protected Securities - TIPS

    A treasury security that is indexed to inflation in order to protect investors from the negative effects of inflation. TIPS are considered an extremely low-risk investment since they are backed by the U.S. government and since their par value rises with inflation, as measured by the Consumer Price Index, while their interest rate remains fixed.
  5. Gilt-Edged Switching

    The selling and repurchasing of certain high-grade stocks or bonds to capture profits. Gilt-edged switching involves gilt-edged security, which can be high-grade stock or bond issued by a financially stable company such as the Blue Chip companies or by certain governments.
  6. Master Limited Partnership - MLP

    A type of limited partnership that is publicly traded. There are two types of partners in this type of partnership: The limited partner is the person or group that provides the capital to the MLP and receives periodic income distributions from the MLP's cash flow, whereas the general partner is the party responsible for managing the MLP's affairs and receives compensation that is linked to the performance of the venture.
Trading Center