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Casper, WYO

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CASPER, WYOMING

How many Medicare Advantage plans does Natrona County have for 2027?

By Jacob Silver. Reviewed November 10, 2026.

Three, all from one insurer. For 2026 the county had seven plans from two insurers.[17][5] The four that stop on December 31 are UnitedHealthcare's.[5]

The counties around Casper

Converse, Carbon, Fremont and Johnson counties also have three plans each for 2027. So do 14 of Wyoming's 23 counties.[5]

What kind of plans they are

All three are PPO plans, and two of them include drug coverage.[5]

Drug plans are counted apart

Wyoming has 9 stand-alone drug plans for 2027, down from 11.[17][5]

How we counted

We counted every Medicare Advantage plan that Medicare's Landscape files list for Natrona County, once for 2026 and once for 2027. The 2027 file was read on November 9, 2026.

Ready to look at plans?

Written by Jacob Silver for July Blue Sky LLC, a planned insurance agency that is not yet licensed. Nothing on this page enrolls anyone, and this page does not recommend a plan. We do not offer every plan in your area.

Not connected with or endorsed by the U.S. government or the federal Medicare program.

Sources

  1. CMS: CY2027 Landscape file (202611, data updated November 1, 2026), Downloads on Prescription Drug Coverage
  2. Wyoming Senior Citizens, Inc.: WSHIIP offices
  3. CMS: CY2026 Landscape file (202609), Downloads on Prescription Drug Coverage