This is DFW specific, but it will give you a general idea. Biggest things to know are that Wellcare pulled Walmart from their preferred list and Silver Script cheap plan tightened up the network, but it doesn't give specifics.
(And the new Medicare.gov plan finder is HORRIBLE)
2022 Part D
Wellcare
1. Went from 6 plans to 3. Major cost shifting on the premium side
2. CVS, Walgreens preferred
3. Walmart is removed from preferred list
Humana
1. Walmart Value goes from $17 to $23
2. Tiers 1 and 2, no deductible
3. Basic goes from $20 to $23
4. Basic has Deductible on ALL Tiers???
5. Premier goes from $66 to $74
Silver Script
1. Smart goes from $7/30 to $6.20
2. Smart Deductible on Tier 2+
3. Smart Network is "smaller" but no specifics
4. Choice from $18 to $23.
5. Plus $69 to $67
(And the new Medicare.gov plan finder is HORRIBLE)
2022 Part D
Wellcare
1. Went from 6 plans to 3. Major cost shifting on the premium side
2. CVS, Walgreens preferred
3. Walmart is removed from preferred list
Humana
1. Walmart Value goes from $17 to $23
2. Tiers 1 and 2, no deductible
3. Basic goes from $20 to $23
4. Basic has Deductible on ALL Tiers???
5. Premier goes from $66 to $74
Silver Script
1. Smart goes from $7/30 to $6.20
2. Smart Deductible on Tier 2+
3. Smart Network is "smaller" but no specifics
4. Choice from $18 to $23.
5. Plus $69 to $67