A built-in Medicare history and Medicaid status lookup tool is coming soon. In the meantime, you can perform these lookups via carrier portals – we’ve provided instructions for several carriers below.
If you do not have access to CMS Marx, use the links below to go directly to each carrier’s broker portal, or scroll down for step-by-step guides.
United Broker login
Aetna Broker login
Humana Broker login
Cigna Broker login
Anthem Broker login
Devoted Broker login
Note: United and Aetna tend to provide the most accurate information. And Medicaid status only populates if a carrier has DSNPs in the state.
United
Step 1: Log into your Jarvis broker portal.
Step 2: Click on Sales Tools and select Medicare & Medicaid Eligibility Lookup
Step 3: to see Medicare Eligibility, enter Date of Birth and Medicare Number (MBI).
Step 4: You'll see the following Medicare Eligibility information returned
Medicare eligible Y or N
Part A, B and D effective dates and end dates
MBI Number
LIS (Low-Income Subsidy) effective date and percentage
Current plan ID. (Google the Plan ID to identify which plan it is)
Current Part D coverage
Step 5: To see Medicaid Eligibility switch to that tab, and enter the required fields:
State
Zip Code
County
Name
Date of Birth
Proposed Effective Date
Medicaid Number or SSN
Tip: Most of this information will pre-fill if you check Medicare Eligibility first
Step 6: You'll see the following Medicaid Eligibility information returned
First & last name
Medicaid number
Medicare eligible
Medicaid level
Waiver type
LIS for proposed effective date
Integrated / Other DSNP Eligible Plans
Aetna
Step 1: Log into your Aetna Think Agent account:
Step 2: Click on Sales
Step 3: Click on Check LIS Eligibility
Step 4: Enter the required fields marked with a red asterisk - First and Last Name, Date of Birth, and Medicare Number
Step 5: You will see the following Medicare / LIS Eligibility Information
Start and End Date
Copay Level
Premium Subsidy
Medicaid Coverage
Step 6: Click on Check Medicaid Eligibility
Step 7: Medicaid Eligibility
Enter the required fields:
First and Last Name
Date of Birth
Gender
Medicare Number
Medicaid Number
Medicare State
Step 8: You will see the following Medicaid Eligibility Information
Beneficiary First and Last Name
Medicaid ID
Medicare Benefit Type
Humana
Step 1: Log into your Humana Broker Portal
Step 2: Under Quote & Enroll, Scroll down and click on Eligibility Verification
Step 3: Medicare Eligibility
Enter the required fields: Date of Birth, Entity, Gender, and Medicare ID
Step 4: You'll see the following Medicare Eligibility Information:
Status + Status Message
Medicare ID
Beneficiary Name, Gender, DoB, DoD
Mailing and Residential Address
Part A, B, and D Start and End Dates
LIS Start and End Date, Level, and Percentage
Step 5: Medicaid Eligibility -
Enter the required fields marked with a red asterisk -
Note: Some of the information will pre-populate if Medicare Eligibility is checked first
Plan Year
State
First and Last Name
Date of Birth
Gender
Medicare and Medicaid Number OR just SSN
Step 6: You will see the following Medicaid Eligibility Information
Current Medicaid Eligibility Status
Medicaid ID
Medicaid Level
MCO (Managed Care Organization) Name
2025 - DESNP Plan Eligibility Guide (plan details by state and what the member qualifies for based on Medicaid Level)
Cigna
Step 1: Log into your Cigna Broker Portal
Step 2: Scroll down to Tool and Select Medicare / Medicaid Eligibility
Step 3: Medicare/Medicaid Eligibility
Enter the required fields: Medicare Beneficiary Identifier (MBI) and Date of Birth.
Step 4: You will see the following Medicare / Medicaid Eligibility Information:
Medicare
First and Last Name
MBI
Date of Birth
Gender
State and County
Part A, B, and D Start and End Dates
Enrollment Data
LIS - Low Income Subsidy Data
Medicaid
Medicaid Status - Y or N
Start and End Date
Anthem
Step 1: Log into your Anthem Broker Portal
Step 2: Click on Tools & Resources + mProducer
Step 3: Scroll to Quick Links and click on Medicare / Medicaid Eligibility Check
Step 4: Medicare Eligibility
Enter the required fields:
First and Last Name
Check Effective Date
Date of Birth
Medicare Number
Step 5: You will see the following Medicare Eligibility Information
Transaction ID
Proposed Effective Date
Part A and B Effective Date
Current Contract -PBP - Segment
Drug Gap in Months
LIS Effective Date and Level
Step 6: Medicaid Eligibility
Enter the required fields:
First and Last Name
State
Date of Birth
Check Effective Date
Medicare Number
Medicaid Number or SSN
Step 7: You will see the following Medicare Eligibility Information
Transaction ID
DSNP Verification, Note: Save this - Needed for the application
DSN Verification Code Expiration Date
Proposed Effective Date
Medicaid Eligibility Determination Date
Medicaid ID
Medicaid Level
Devoted
Step 1: Log into your Devoted Broker Portal
Step 2: Click on Eligibility
Step 3a: You may need to click on Add New Prospect Eligibility Query
Step 3b: Enter the Zip code and State
Step 3c: Under Select Eligibility Check Type, Select Both Medicare and Medicaid
Notes:
DSNP Plan must be offered in that state + Member must be located in one of the states offered by Devoted
You can also just look up Only Medicare or Only Medicaid
Step 4: You will need the following Medicare / Medicaid Eligibility Information, once entered click Check Eligibility
First and Last Name
Birth Date
Gender (Optional)
MBI
Medicaid Number
Note: Review and accept the attestation - if you have permission from the member
Step 5: If information is available you will see a pop-up, Potential Prospect Matches Found. Click Create New Prospect + View Eligibility Results if info matches
Step 6: View Eligibility Results
If Member has Medicare / Medicaid, Y or N
Demographics
MBI, Name, Address, DoB
Medicare Status
Part A and B Start Dates + Eligibility Start Dates
Medicaid Status
Medicaid ID
First and Last Name + DoB
Eligibility Start Date
Dual Category Code (Level)
Coverage Status
Plan Info
Future, Current, and Prior Info
Cost Assistance
Eligible for LIS, Y or N
Start + End Date
Level
Copayment Level
Uncovered Month
Additional Details, Employer Group Health Plan, Y or N




































