Editor's Note: As of Sept. 5, the original story has been updated to reflect the most recent Medigap data and terms.
Medicare provides basic protection against the cost of health care, but it does not pay all medical expenses or most long-term care expenses. For this reason, many private insurance companies sell supplement (Medigap) insurance, as well as separate long-term care insurance. The federal government does not sell or service insurance, but regulates the coverage offered by Medigap insurance.
Medigap insurance is a private insurance policy designed to help pay deductibles or coinsurance incurred by beneficiaries who are in the original Medicare plan (also called fee-for-service Medicare). A Medigap policy may also pay for certain items or services not covered by Medicare at all, such as the entire $1,184 Hospital Insurance deductible. Medigap only works with the original Medicare plan. It will not cover out-of-pocket expenses, such as copayments, in a managed care plan.
The majority of Medicare's elderly beneficiaries using fee-for-service have private Medigap policies. But most of the elderly enrolled in managed care plans do not have any other type of coverage.
Read on for nine key questions about this supplemental product.
1. Is there an open enrollment period for Medigap policies?
Yes, an open enrollment period for selecting Medigap policies guarantees that, for six months immediately following the effective date of enrolling in Medicare Part B, a person age 65 or older cannot be denied Medigap insurance or charged higher premiums because of health problems.
No matter how a person enrolls in Medicare Medical Insurance — whether by automatic notification or through an initial, special or general enrollment period — a person is covered by the guarantees if both of the following are true:
- The person is age 65 or older and is enrolled in Medicare for the first time, based on age rather than disability.
- The person applies for Medigap insurance within six months of enrollment in Medical Insurance (Part B).
But note that, even when a person buys a Medigap policy in this open enrollment period, the policy may still exclude coverage for "pre-existing conditions" during the first six months the policy is in effect. Pre-existing conditions are conditions that were either diagnosed or treated during the six-month period before the Medigap policy became effective. (See Q2 for exceptions to this rule.)
Once the Medigap open enrollment period ends, a person may not be able to buy the policy of his or her choice. He or she may have to accept whatever Medigap policy an insurance company is willing to sell him or her.
In the case of individuals enrolled in Medicare Part B prior to age 65, Medigap insurers are required to offer coverage, regardless of medical history, for a six-month period when the individual reaches age 65. Insurers are prohibited from discriminating in the price of policies for such an individual, based upon the medical or health status of the policyholder.
Also, although Medigap policies are standardized, premiums can vary widely. Insurers can reject an applicant who applies for a Medigap policy after the open enrollment period.
All Medigap polices are guaranteed renewable. This means that they continue in force as long as the premium is paid.
2. Does a Medicaid recipient need Medigap insurance?
Low-income people who are eligible for Medicaid usually do not need additional insurance. Medicaid pays for certain health care benefits beyond those covered by Medicare, such as long-term nursing home care. In many cases it is illegal to sell a Medigap policy to someone who is receiving Medicaid. If a person purchases Medigap insurance and later becomes eligible for Medicaid, he can ask that the Medigap insurance benefits and premiums be suspended for up to two years while he is covered by Medicaid. If the person becomes ineligible for Medicaid benefits during the two years, the Medigap policy is automatically reinstated, provided the person gives proper notice and begins paying premiums again.
3. Are there federal standards for Medigap policies?
Yes, Congress has established federal standards for Medigap policies. Most states have adopted regulations limiting the sale of Medigap insurance to no more than 10 standard policies. One of the 10 is a basic policy offering a "core package" of benefits (Plan A). The 10 standardized plans are identified as follows: A, B, C, D, F, G, K, L, M, and N. (Note: As of June 1, 2010, Plans E, H, I, and J are longer sold. Plans M and N became available June 1, 2010.) As noted earlier, Plan A is the core package. Plans B, C, D, F, G, M, and N each have a different combination of benefits, but they all include the core package. Plans K and L do not include the core benefit package; they instead offer catastrophic coverage. The basic policy, offering the core package of benefits, is available in all states. The availability of other plans varies from state to state.
The core package of benefits which policies A through G, M, and N must contain includes the following benefits:
- Hospital Insurance (Part A) coinsurance for the 61st through 90th day of hospitalization in any Medicare benefit period,
- Hospital Insurance coinsurance for the 91st through 150th day,
- Hospital Insurance expenses for an extra 365 days in the hospital,
- Hospital Insurance (Part A) and Medical Insurance (Part B) deductible for the cost of the first three pints of blood,
- Medical Insurance (Part B) coinsurance (20% of allowable charges), and
- Hospice (Part A) coinsurance.
4. What additional benefits can be offered in the standard Medigap plans?
The following additional benefits above the basic core benefits can be covered:
- The entire $1,184 Hospital Insurance deductible.
- The $148.00 a day coinsurance for days 21-100 of skilled nursing home care under Hospital Insurance.
- The $147 Medical Insurance deductible.
- 80% of the "balance billing" paid by Medical Insurance beneficiaries whose doctors do not accept assignment.
- 100% of lawful balance billing.
- 80% of the Medicare-eligible costs of medically necessary emergency care when the insured is traveling outside the United States.
- "Innovative benefits" that are appropriate, cost-effective, and consistent with the goal of simplifying Medigap insurance — with prior approval by the state insurance commissioner.
- 50% of outpatient prescription drug costs, subject to a $250 deductible with an annual maximum of $1,250 ("basic prescription drug benefit"). (This benefits is no longer available to new customers, as of Jan. 1, 2006.)
- 50% of outpatient prescription drug costs, with a $250 deductible and a $3,000 annual maximum ("extended prescription drug benefit"). (This benefits is no longer available to new customers, as of Jan. 1, 2006.)
5. What benefits are provided in each of the standard Medigap plans and the high deductible Medigap plans?
The Medigap plans offer the following benefits:
Plan A is the basic core benefit package (see Q3).
Plan B includes: (1) the basic core benefit package; and (2) the Hospital Insurance (Part A) deductible ($1,184 in 2013).
Plan C includes: (1) the basic core benefit package; (2) the Hospital Insurance (Part A) deductible ($1,184 in 2013); (3) the coinsurance for care in a skilled nursing home (days 21-100, $148.00 a day in 2013); (4) the Medical Insurance (Part B) deductible ($147 in 2013); and (5) coverage of foreign travel emergencies.
Plan D includes: (1) the basic core benefit package; (2) the Hospital Insurance (Part A) deductible ($1,184 in 2013); (3) the coinsurance for care in a skilled nursing home (days 21-100, $148.00 a day in 2013); and (4) coverage of foreign travel emergencies.
Plan F includes: (1) the basic core benefit package, (2) the Hospital Insurance (Part A) deductible ($1,184 in 2013), (3) the coinsurance for care in a skilled nursing home (days 21-100, $148 a day in 2013), (4) the Medical Insurance (Part B) deductible ($147 in 2013), (5) coverage of foreign travel emergencies, and (6) 100% coverage of excess doctor charges under Medical Insurance (Part B).
In addition, there is a plan that is the same as Plan F but with a $2,070 deductible (in 2012). This high-deductible policy covers 100% of covered out-of-pocket expenses once the deductible has been satisfied in a year. It requires the beneficiary of the plan to pay annual out-of-pocket expenses (other than premiums) in the amount of $2,110 before the plan begins payment of benefits. The deductible increases by the percentage increase in the Consumer Price Index for all urban consumers for the 12-month period ending with August of the preceding year.
Plan G includes: (1) the basic core benefit package, (2) the Hospital Insurance (Part A) deductible ($1,184 in 2013), (3) the coinsurance for care in a skilled nursing home (days 21-100, $148 a day in 2013), (4) coverage of foreign travel emergencies; and (5) 100% coverage of excess doctor charges under Medical Insurance (Part B).
Beginning in 2006, two more standard plans became available. These two plans do not include the entire core benefit package:
Plan K includes: (1) coverage of 50% of the cost-sharing otherwise applicable under Parts A and B, except for the Part B deductible; (2) coverage of 100% of hospital inpatient coinsurance and 365 extra lifetime days of coverage of inpatient hospital services; (3) coverage of 100% of any cost-sharing otherwise applicable for preventive benefits; and (4) a limit on annual out-of-pocket spending under Part A and Part B to $4,800 (in 2013).
Plan L includes: (1) coverage of 75% of the cost-sharing otherwise applicable under Parts A and B, except for the Part B deductible; (2) coverage of 100% of hospital inpatient coinsurance and 365 extra lifetime days of coverage of inpatient hospital services; (3) coverage of 100% of any cost-sharing otherwise applicable for preventive benefits, and (4) a limit on annual out-of-pocket spending under Part A and Part B to $2,400 (in 2013).
Effective June 1, 2010, two new plans became available (both of which include the basic core benefit package):
New Plan M duplicates Plan D, but with 50% coinsurance on the Part A deductible.
New Plan N duplicates Plan D with the Part B coinsurance being paid at 100%, less a $20 copayment per physician visit and a $50 copayment per emergency room visit (unless the beneficiary was admitted to the hospital).
The following plans are no longer available for purchase as of June 1, 2010 (but if an individual already had or bought one of these plans before June 1, 2010, he can keep that plan):
Plan E includes: (1) the basic core benefit package; (2) the Hospital Insurance (Part A) deductible ($1,184 in 2013); (3) the coinsurance for care in a skilled nursing home (days 21-100, $148 a day in 2013); (4) coverage of foreign travel emergencies; and (5) coverage of preventive screening and care.