First Coast Service Options Medicare
MedicareAlso covers: FCSO, First Coast, Florida Medicare, Jurisdiction N
Payer ID
09102
A/B MAC Jurisdiction N — FLORIDA, Puerto Rico, and U.S. Virgin Islands (Part A & B). 09102 is the Part B/professional EDI payer ID; Part A and other transaction IDs differ by clearinghouse. THIS IS FLORIDA'S MEDICARE MAC.
Timely Filing Limit (TFL)
1 calendar year from date of service (Medicare FFS statutory limit)
Appeal Window
Redetermination: 120 days from receipt of the Remittance Advice / initial determination
Clearinghouse
Varies — confirm via portal / clearinghouse
Provider Services
888-670-0940
Claims Fax
Varies — confirm via portal / clearinghouse
Claims Address
Varies — confirm via portal / clearinghouse
Provider Portal
https://medicare.fcso.com/
First Coast is the Medicare Administrative Contractor for Florida, Puerto Rico, and the U.S. Virgin Islands (Jurisdiction N). This is the MAC that serves Florida practices.
Values vary by plan, region, and contract and can change. Confirm in the payer portal or with your clearinghouse before filing.
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