CGS Administrators (MAC J15 / HHH)

Denials, appeals and grievances

Find appeal teams, faxes and mailing addresses. Use the denial notice to confirm the appeal level, filing deadline and recipient.

appeals grievances

J15 Part B appeals (redeterminations) mailing address (KY, OH)

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

medicare
Kentucky · Ohio

Mailing address
J15 – Part A/B Correspondence CGS Administrators, LLC PO Box 20018 Nashville, TN 37202

Part B appeals (redeterminations)

Mail Part B redetermination (first-level appeal) requests here. FedEx/UPS/certified mail: J15 – Part A/B Correspondence, CGS Administrators, LLC, 26 Century Blvd Suite NT600, Nashville, TN 37214. No Part B redetermination fax is published on this page.

View source ↗ · Source checked 2026-10-25

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appeals grievances

J15 Part A appeals mailing address (KY, OH)

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

medicare
Kentucky · Ohio

Mailing address
CGS Administrators, LLC J15 Part A Appeals PO Box 20006 Nashville, TN 37202

Part A appeals

Mail Part A redetermination/appeal requests here. FedEx/UPS/certified: J15 Part A Appeals, 26 Century Blvd, Suite NT600, Nashville, TN 37214. Appeals related to overpayments (935) go to J15 Part A Overpayments Appeals, PO Box 20022, Nashville, TN 37202.

View source ↗ · Source checked 2026-10-25

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Call preparation · editorial guide

Make the call count.

Find appeal teams, faxes and mailing addresses. Use the denial notice to confirm the appeal level, filing deadline and recipient.

Have ready in your secure workspace

  • Denial notice, remittance and reason codes
  • Previous appeal confirmation and decision
  • Supporting evidence and any required authorization to represent the member

Questions to resolve

  • Is this a claim correction, provider dispute or member appeal?
  • What deadline and submission channel apply to this case?
  • How can the office confirm receipt and track the decision?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

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