Commercial Plan Documents
HMSA Formulary†,*
- HMSA’s Federal Plan 87 Drug Formulary – 07/01/2026 [PDF]
- HMSA’s Postal Service Drug Formulary – 07/01/2026 [PDF]
- HMSA’s Federal Plan 87 and Postal Service MTM Program Overview [PDF]
| Federal Plan – High 00F | Federal Plan – Standard 999 |
| Commercial Drug PlanPostal Service Plan – High 154 | Commercial Drug PlanPostal Service Plan – Standard 155 |
† Brand drugs not listed in the formulary should be considered OTHER BRAND.
* The online HMSA Drug Formulary is updated quarterly. Providers may request a CD version of the formulary by contacting HMSA Provider Services.
Medicare Plan Documents
- HMSA’s 2026 Medicare Postal Prescription Drug Plan Formulary – 09/01/2026 [PDF]
- HMSA’s Medicare Postal Prescription Drug Plan Prior Authorization – 09/01/2026 [PDF]
- HMSA’s Medicare Postal Prescription Drug Plan Step Therapy – 09/01/2026 [PDF]
Prescription Drug Plan Medicare Postal Prescription Drug Plan – High 151 | Prescription Drug Plan Medicare Postal Prescription Drug Plan – Standard 153 |
Access archived versions of HMSA’s Federal Plan 87 Drug Formulary
Revision History
| Date | Nature of Revision |
|---|---|
| 08/03/2026 | Migrated to new platform.
|
| 09/01/2026 | The 2026 Medicare Postal Prescription Drug Plan Formulary – updated 09/01/2026 - has been posted. |
| 09/01/2026 | The Medicare Postal Prescription Drug Plan Prior Authorization – updated 09/01/2026 - has been posted. |
| 09/08/2026 | The following has been posted:
HMSA's Medicare Postal Prescription Drug Plan Prior Authorization (PA) - 09/01/2026, v2 HMSA's Medicare Postal Prescription Drug Plan Step Therapy (ST) - 09/01/2026 |