Medicare in ZIP Code 50273 (2027): Check Your County and Coverage

Verified CMS 2027 Medicare county benchmarks. Check county, doctors and prescriptions before enrollment.

Comparing Medicare coverage in ZIP code 50273 for 2027? Start with the county where you live. A ZIP code can cross a county line, and the plan list can change at that line.

The county check comes first

The verified ZIP-to-county source maps 50273 to 2 counties or county equivalents. The figures below describe each whole county. They are not a combined ZIP-code plan count or confirmation that a plan serves your exact address.

Adair County, Iowa: 2027 county benchmarks

The CMS state record lists 9 stand-alone Part D drug plans for Iowa in 2027. That state count is separate from the county Medicare Advantage count.

Madison County, Iowa: 2027 county benchmarks

The CMS state record lists 9 stand-alone Part D drug plans for Iowa in 2027. That state count is separate from the county Medicare Advantage count.

Source: CMS CY2027_Landscape_202609, plan year 2027, retrieved October 13, 2026. Ratings: CMS 2027 Star Ratings, retrieved October 13, 2026.

ZIP-to-county geography: CMS-hosted HUD county-to-ZIP geography snapshot (September 2025), retrieved October 14, 2026. Geography lookup year 2025. ZIP geography source updated 2025-09. This geography source is separate from the 2027 plan data.

Check the details that change your decision

Confirm your home county and address before comparing plans. Then check each doctor, prescription and pharmacy against the specific plan’s current documents. A county plan count or a strong rating cannot answer those questions for you.

A zero plan premium still leaves other costs to check. Look at the medical out-of-pocket maximum and what you pay when you use care. The 2027 Part B premium is not stated here because it needs its own current CMS source.


Guardian Health & Wealth is an independent insurance agency. We are not affiliated with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Currently we represent organizations which offer products in your area. Please contact Medicare.gov, 1-800-MEDICARE, or your local State Health Insurance Program (SHIP) to get information on all of your options.