2026 Medicare Data

Iowa Medicare 2026

Medicare in Iowa serves about 680,000 beneficiaries, with 42% enrolled in Medicare Advantage and the remainder on Original Medicare + Medigap. Average Medigap Plan G premium for a new 65-year-old enrollee: $116/mo. Stand-alone Part D plans average $41/mo.

Updated August 2026 Fact-checked August 2026

Medicare Beneficiaries

680,000

Age 65+ and disabled

MA Enrollment

42%

% on Medicare Advantage

Avg Medigap Plan G

$116/mo

New enrollee, age 65

Iowa Medicare Quick Facts (2026)

TopicDetailNotes
Medicare Advantage plans available (2026)63 plansStatewide total — fewer available in your county (CMS)
Average MA premium (2026)$15.11/mowas $12.38/mo in 2025 (CMS)
$0-premium MA plansAvailable100% of beneficiaries have $0-plan access (CMS)
Stand-alone Part D plans (2026)11 plans, lowest $4.70/moAdds drug coverage to Original Medicare (CMS)
Top MA carriersUnitedHealthcare, Wellmark Blue Cross Blue Shield Iowa, HumanaNetworks differ by county
Annual guaranteed-issue Medigap switchingNo (one-time 6-month window at 65)No state annual GI rights; Iowa has some of the lowest Medigap premiums in the nation.

MA plan counts, average premiums, and $0-premium availability are CMS 2026 figures (state fact sheet); Medigap and top-carrier details are editorial estimates. The 2026 Part B premium is $202.90/month, Part B deductible $283, Part D out-of-pocket cap $2,100. Verify plans at medicare.gov.

Iowa Medicare: Among the Cheapest Medigap in the Nation

Iowa consistently ranks among the states with the lowest Medigap Plan G premiums in the country — approximately $116/month at age 65 — reflecting both a lower cost of healthcare delivery and an older but relatively healthy rural population. Wellmark Blue Cross Blue Shield is the dominant carrier in Iowa's commercial and Medigap markets, with deep relationships with major systems like UnityPoint Health and MercyOne (now part of CommonSpirit Health). The MA market in Iowa is less developed than national averages, at about 42% enrollment, partly because the competitive Medigap pricing makes Original Medicare a financially attractive alternative.

Iowa's largely rural character means that outside of Des Moines, Cedar Rapids, and Davenport, MA plan networks can be thin. The Quad Cities market, which spans Iowa and Illinois, benefits from cross-border provider availability and competitive MA plan offerings. Iowa beneficiaries in rural areas often value the freedom of Original Medicare plus Medigap to access Iowa City's University of Iowa Hospitals — a major academic medical center — without network restrictions. Iowa has no birthday rule or annual Medigap switching protections, but given the low premium environment, initial enrollment strategy is manageable for most beneficiaries.

What to Know About Medicare in Iowa

Original Medicare + Medigap path

In Iowa, traditional Medicare combined with a Medigap supplement (typically Plan G or N) plus a stand-alone Part D plan provides nationwide access with predictable costs. Plan G covers everything except the $283 Part B deductible.

Medicare Advantage path

Medicare Advantage (Part C) plans bundle Medicare Parts A, B, and usually D into one private plan, often with $0 premium beyond Part B. Trade-offs include network restrictions and prior authorization. 42% of Iowa beneficiaries currently choose MA.

Medigap switching rights in your state

No state annual GI rights; Iowa has some of the lowest Medigap premiums in the nation.

Iowa Pro Tip

Your one-time Medigap Open Enrollment Period is the 6 months starting when you're both 65+ AND enrolled in Part B. During this window, insurers can't deny you coverage or charge more for pre-existing conditions. After this window, you may face medical underwriting outside federal guaranteed-issue triggers.

Medicare FAQs — Iowa

How many Medicare Advantage plans are available in Iowa?

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Iowa beneficiaries in Des Moines and Cedar Rapids typically have access to 25 or more Medicare Advantage plans. Rural Iowa counties may have 10 to 20 options. Wellmark Blue Cross Blue Shield and UnitedHealthcare are the dominant carriers, with Humana also offering plans in metro markets.

What is the average Medigap Plan G premium in Iowa?

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Iowa has some of the lowest Medigap Plan G premiums in the country, averaging approximately $116 per month for a 65-year-old. This makes Original Medicare plus Medigap an excellent value in Iowa, and many beneficiaries choose this path over Medicare Advantage precisely because of the affordable premium environment.

Can I switch Medigap plans in Iowa without medical underwriting?

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Iowa does not have a birthday rule or annual guaranteed-issue protections for Medigap. Outside your 6-month open enrollment at 65 or a qualifying federal event, carriers can apply medical underwriting. Given Iowa's very low Medigap premiums, locking in a plan during open enrollment is a financially sound strategy.

Medicare Advantage plan counts, average premiums, and $0-premium availability are from CMS — 2026 Medicare Advantage & Part D State-by-State Fact Sheet (August 2026), cross-checked against KFF. Medigap Plan G and Part D averages are editorial estimates. See the full Iowa Medicare plan landscape at /tools/medicare-plan-landscape/iowa. Verify current plan costs at medicare.gov before enrolling.

JW

Jennifer Walsh

Editorial Lead, Health & Medicare

This article was researched and written by the Cover Forge USA editorial team against federal sources (NAIC, CMS, FEMA, DOL, SSA, state DOIs) and standard policy forms. Bylines organize content by topic — they do not assert individual licensure. See our editorial-policy for details.

Reviewed August 2026

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