Commonwealth Care Alliance

Commonwealth Care Alliance

Providers > Welcome


At Commonwealth Care Alliance, providing our members the best care possible and keeping them healthy, stable and independent are the reason we are here. We work to ensure that people with complex medical and behavioral health needs get personalized health care and supports that will lead to improved health and better self-management of chronic diseases.

We are eager to welcome other health care professionals who share our vision to our organization.

To become part of Commonwealth Care Alliance’s growing network of health care providers, please contact our Provider Network Department at 617-426-0600, Monday-Friday, 8 a.m. to 5 p.m.

Important Information:

Do you write prescriptions for Medicare Part D drugs?

If you write prescriptions for covered Part D drugs and you are not enrolled in Medicare in an approved status or have a valid record of opting out, you need to submit an enrollment application or an opt out affidavit to your Medicare Administrative Contractor (MAC) by June 1, 2015, or earlier. Click here for further information.

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Last Updated 01/07/2015