Ancillary coverage
Dental, vision & supplemental coverage
Original Medicare and most major-medical plans leave gaps: routine dental and vision aren’t covered, and a high-deductible plan can still leave you owing thousands if you’re hospitalized. Ancillary plans fill those gaps for a modest monthly premium.
Comprehensive health coverage handles the big, expensive things — surgeries, hospital care, specialist visits. But it leaves predictable gaps. Original Medicare pays nothing toward routine dental or vision care. A high-deductible ACA or employer plan can still leave you owing thousands before it starts to pay. Ancillary plans (sometimes called supplemental coverage) are smaller, lower-cost policies built to fill those specific gaps.
They’re inexpensive because each one does a narrow job: a dental plan covers your cleanings and a share of bigger work, a vision plan covers your exam and glasses, and a hospital indemnity plan hands you cash if you’re admitted. None of them replaces real health insurance — they sit alongside it.
Not sure whether any of these is right for you? Start with our guide to whether supplemental coverage is worth it.
Three kinds of supplemental coverage
Dental insurance
Preventive care, fillings, crowns, and dentures — what plans pay for, annual maximums, and waiting periods.
Read more →Vision insurance
A yearly eye exam plus an allowance toward glasses or contacts, through networks like VSP and EyeMed.
Read more →Hospital indemnity
Fixed cash benefits for a covered hospital stay that help cover deductibles and other out-of-pocket costs.
Read more →Why people add ancillary coverage
The most common reason is a known gap. People on Original Medicare add dental and vision because Parts A and B simply don’t cover routine care in those areas. People on bronze ACA plans or high-deductible employer plans add hospital indemnity because one unexpected admission could mean paying the full deductible out of pocket — often several thousand dollars — and a cash benefit softens that blow.
The second reason is budgeting. A dental or vision plan turns irregular, sometimes large bills into a small, predictable monthly premium, and many people simply use the preventive care more when it’s already paid for.
How these plans differ from major medical
This is the most important thing to understand. Dental and vision plans cap what they pay each year and have provider networks and waiting periods, so they’re a partial offset, not unlimited coverage. Hospital indemnity goes a step further: it pays a fixed cash amount for a covered stay regardless of your actual bill, which means it is not comprehensive coverage and is not a substitute for a real health plan. You keep your major-medical coverage and add these on top.
Common questions
Ancillary coverage, answered
Do I need ancillary coverage if I already have a health plan?
Does Medicare cover dental and vision?
Is hospital indemnity the same as health insurance?
Want help choosing?
Not sure which supplemental coverage you need?
A licensed agent can walk you through dental, vision, and hospital indemnity options — what’s available where you live, what it costs, and how it fits with the rest of your coverage.
Or call 1-800-597-1001 (TTY 711), Mon–Fri 8am–5pm MT.