CGS Administrators (MAC J15 / HHH)

Provider portals and EDI

Find technical support for portal access and electronic transactions. Clearinghouse acceptance is separate from payer claim acceptance.

edi clearinghouse support

J15 Part B EDI and myCGS help (via customer service option 2) (KY, OH)

Official page read
Phone866-276-9558Published hours

8:00 a.m. – 5:00 p.m. (EST)

Product, plan and location

medicare
Kentucky · Ohio

Mailing address

Not researched for this route

Menu guidance in the source record

Option 1: Claims; Option 2: Electronic Data Interchange (EDI); Option 3: Provider Enrollment (PE); Option 4: Telephone Reopening (TRO); Option 5: Overpayment Recovery (OPR); Option 9: General Inquiries

Menus can change. No live call verification is claimed.

J15 Part B customer service line; choose Option 2 for Electronic Data Interchange (EDI). Also handles Part B claims (1), provider enrollment (3), telephone reopenings (4) and overpayment recovery (5).

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

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Find technical support for portal access and electronic transactions. Clearinghouse acceptance is separate from payer claim acceptance.

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  • Account administrator and transaction trace reference

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