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Additional Third Party Liability Carrier Code Updates (IB 25-16 revised 7.21.25)

Date: 07/22/25

Louisiana Healthcare Connections is sharing a revision made to Additional Third Party Liability Carrier Code Updates  (IB 25-16) on July 21, 2025.

Revisions were made to the Table within the IB adding additional Default Carrier, Carrier(s) to Be Retired, and Effective Date. The table below highlights the additions.        This list will be updated continually and the carrier code listing will be
updated at LaMedicaid.com.
NOTE: For questions regarding claims impacted by the carrier code consolidations, refer to
Informational Bulletin 25-11, which was issued on April 2, 2025. Informational Bulletin 24-36 

This list will be updated continually and the carrier code listing will be updated at LaMedicaid.com.

NOTE: For questions regarding claims impacted by the carrier code consolidations, refer to Informational Bulletin 25-11, which was issued on April 2, 2025. Informational Bulletin 24-36 provides an in-depth explanation of the carrier code update. For questions, contact lacarriercode@gainwelltechnologies.com.provides an in-depth explanation of the carrier code update.

For questions, contact lacarriercode@gainwelltechnologies.com.

Default Carrier

Carrier(s) to Be RetiredEffective Date
077000: Humana Health
Plans 
358400: Arcadian Community Plan 7/1/2025
H19510 Humana Medicare Advantage H57000: Arcadian Health Plan 7/1/2025
433100: UnitedHealthcare435500: Surest
396800: UnitedHealthcare (River Valley) 
7/1/2025
364500: Medco Health213300: Express Scripts7/1/2025
375600: Blue Cross of Alaska (Premera) 119600: Blue Cross of
Washington and Alaska
422700: Premera Blue Cross
7/1/2025
054300 Blue Cross of Illinois053500 Blue Cross of Illinois (Chicago)7/1/2025
238700: Corporate Benefits Service Inc. 307800: Corporate Benefit
Solutions Inc. 
7/1/2025
054200: Blue Cross of
Maryland 
334000: CareFirst 7/1/2025
078400: Golden Rule
Insurance
363900: Golden Rule 7/1/2025
098900: Wausau
Underwriting Insurance Co.
365600: Fizer V Health 7/1/2025
082800: Aetna 375700: Aetna Dental 7/1/2025
334800: Cigna 437500: Cigna 7/1/2025
H19030: Wellcare H21300: Allwell Medicare Advantage 

7/1/2025