The Georgia Medicaid Management Information System (GAMMIS) Web Portal serves as a comprehensive digital platform designed specifically for medical assistance providers across Georgia. This essential online resource enables healthcare professionals to efficiently manage their interactions with state medical assistance programs, streamlining critical administrative processes.
Official Links
- Primary Portal: https://www.mmis.georgia.gov/portal/
- Provider Access Portal: https://home.gammis.com/home/
What Providers Can Do
Medical Assistance Plan Providers gain access to an extensive suite of online services, including:
- Accessing provider notices
- Reviewing fee schedules
- Downloading professional forms
- Tracking enrollment applications
- Verifying member eligibility
- Submitting electronic claims
- Accessing remittance information
Who Can Use the Portal
The GAMMIS Web Portal is exclusively designed for:
- Medical Assistance Plan Providers
- Healthcare professionals participating in Georgia Medicaid programs
- PeachCare for Kids® network providers
- Provider delegates with authorized access
Access and Login Process
Login Requirements
- Provider ID number
- Personal Identification Number (PIN)
- Organizational account credentials
Enrollment Steps
- Navigate to the provider enrollment section
- Use the Enrollment Wizard
- Complete application process
- Track application status online
Privacy and Security
The portal emphasizes robust security protocols:
- Secure access areas
- Controlled user authentication
- Compliance with healthcare data protection standards
Support Resources
Gainwell Helpdesk
- Provides technical assistance
- Supports provider portal navigation
- Offers resolution for access issues
Key Portal Features
Electronic Data Exchange
- Streamlined communication
- Real-time information updates
- Comprehensive self-service tools
Provider Education
- Web portal training resources
- Detailed provider manuals
- Frequently Asked Questions (FAQ) sections
Important Operational Details
Scheduled Maintenance Windows
- Monday-Tuesday: 1:00 AM – 2:00 AM
- Wednesday: 1:00 AM – 2:00 AM and 7:00 PM – 10:00 PM
- Thursday-Saturday: 1:00 AM – 2:00 AM
- Sunday: 12:00 AM – 7:00 AM
Note: All maintenance times are in Eastern Time Zone
Group Enrollment Update
Critical Information for Providers
- Group Enrollment is currently open
- All groups must complete enrollment by January 1, 2026
- Use Provider Enrollment Application
- Select Group/Billing Application Type
- Enter group information
- Affiliate rendering providers
- Include existing Payee Medicaid ID
Additional Information
The GAMMIS Web Portal is managed by Gainwell Technologies, the fiscal agent for the Georgia Department of Community Health. It supports Medicaid, PeachCare for Kids®, and related waiver programs.
Language and Accessibility
The portal offers multilingual support:
- English
- Spanish
- Accessibility features available
Disclaimer
Information accurate as of August 16, 2025. Providers should always verify current requirements and procedures directly through official channels.
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FAQ
What is the MMIS portal?The Medicaid Management Information System (MMIS) is an integrated group of procedures and computer processing operations (subsystems) developed at the general design level to meet principal objectives.
What is GA MMIS?The Georgia Medicaid Management Information System (GAMMIS) serves as the primary web portal for Medicaid, PeachCare for Kids® and all related waiver programs …
What is the authenticator app for gammis?GAMMIS MFA will work with any authenticator app that supports the time-based one-time passcode (TOTP) algorithm. That means it will work with popular authenticator apps like Google Authenticator, Microsoft Authenticator, Twilio Authy, Duo Mobile, and Okta Verify.
Is Georgia Medicaid the same as Peach State?Peach State Health Plan offers the same benefits covered by Medicaid and PeachCare for Kids®. We also offer enhanced benefits that extend your coverage.
https://www.mmis.georgia.gov/
The GAMMIS portal provides timely communications, data exchange and self-service tools for members and providers with both secure and public access areas.
https://home.gammis.com/home
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