Information for Pharmacies

CVS Caremark Provider Portal

For quick reference and helpful information to Caremark’s Provider Portal, please check this link.

Pharmacy MAC Review

Periodically, physicians become aware of a shortage of a medication they prescribe. We encourage you to save the link below and periodically check the FDA website to stay informed of any shortages of drugs you may be prescribing.

  • Maximum Allowable Charge (MAC) Review for Pharmacies

Handbooks for Pharmacies Participating with HMSA

  • Drug Plans

HMSA Pharmacy Newsletter and Formulary Update

The HMSA Pharmacy Newsletter is distributed quarterly to all participating providers. The newsletter highlights upcoming formulary changes and benefit revisions to the HMSA formulary.


Revision History

Date Nature of Revision
08/03/2026 Migrated to new platform.