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Welcome to the Connecticut Medical Assistance Program Web site, provided by Gainwell Technologies on behalf of the Connecticut Department of Social Services. This site provides important information to health care providers about the Connecticut Medical Assistance Program. This site contains a wealth of resources for providers including enrollment, billing manuals, bulletins, program regulations, plus information on Electronic Data Interchange and the Automated Eligibility Verification System.
 
Important Messages
 

Attention Pharmacies, Physicians, Nurse Practitioners, Nurse Midwives, Physician Assistants, Long Term Care Providers, Clinics, and Hospitals: Reminder - New Pharmacy Clinical Prior Authorization Criteria and Prior Authorization Forms for Non-Preferred Drugs in 11 Targeted Classes (Posted 1/2/26)

Attention Inpatient Hospital Providers: DRG Calculator Updated (Posted 12/31/25)

Attention Private Psychiatric Residential Treatment Facility Providers (PRTFs): Private Psychiatric Residential Treatment Facility (PRTF) Rate Increase (Posted 12/30/25)

Hospital Monthly Important Message (Posted 12/15/25)

Attention All Providers and Trading Partners: Reminder for Accessing the www.ctdssmap.com Web site (Posted 12/9/25)

Attention Home and Community Based Service (HCBS) and Home Health Providers: Important Update regarding Value Based Outcome Payments (Posted 11/14/25)

Attention All Providers and Trading Partners: EXTENDED SYSTEM DOWNTIME NOTIFICATION (Posted 11/12/25)

Attention Home and Community Based Waiver Providers, Homemaker and Companion Agencies: Reminder Background Check Requirement (Posted 11/12/25)

Attention Outpatient Hospitals: CMAP Addendum B Updated (July 1, 2025) (Posted 7/31/25)

Attention Substance Use Disorder (SUD) Ambulatory Providers: SUD Ambulatory Certification Letter Upload Instructions and Billing Reminder - Updated November 7, 2024 (Posted 11/7/24)

Procedures for Updating Client Third Party Liability Information NEW HMS Phone Number: 1-866-252-0671 (Posted 6/7/23)

HUSKY Health Primary Care Payment Program Extension Notification


Click here for Archived Messages

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