Preservative-Free dorzolamide 20 MG/ML / timolol 5 MG/ML Ophthalmic Solution

What the CMS Formulary Data Shows for Preservative-Free dorzolamide 20 MG/ML / timolol 5 MG/ML Ophthalmic Solution

Per the CMS 2026 Part D formulary file, Preservative-Free dorzolamide 20 MG/ML / timolol 5 MG/ML Ophthalmic Solution (RxNorm concept RXCUI 1922783, generic name Preservative-Free dorzolamide) appears on 58 distinct formulary files spanning 1,801 Medicare Part D plan offerings - 35.5% of enrollable Part D products, selective placement; verify formulary inclusion before enrolling. Tier placement ranges from Tier 1 to Tier 4, with a cross-plan average of Tier 2.6.

Real-world access to Preservative-Free dorzolamide 20 MG/ML / timolol 5 MG/ML Ophthalmic Solution depends on utilization management as much as tier placement: 0% of covering formularies require prior authorization. 19% require step therapy. 0% apply quantity limits.

Medicare Part D spending dashboard figures are not published for this drug. The plan-by-plan detail below lists exactly which PDP and MA-PD contracts carry Preservative-Free dorzolamide 20 MG/ML / timolol 5 MG/ML Ophthalmic Solution today.