Medicare Part D Formulary & Pharmacy Network Files
CMS
Payer / Claimscross-indicationevidence: agency_portal
Description
Monthly and quarterly public use files covering Medicare prescription drug plan formulary and pharmacy network information.
Why use it
Useful for access mapping, competitive formulary landscape, and benefit design analyses.
Access
Recent files are free to download; older files may have separate conditions.
Route
Download / data portal
Level
Plan formulary and network data
Source type
chatgpt_seed
Attestations
1
Territories & tags
endocrinology#coverage#cross_indication#endocrinology#formulary#part_d#payer#pulmonology