CGS Administrators (DME MAC JB/JC)

Claims and claim status

Find claim-status contacts and document destinations. A billing address, appeal address and original-claim address are not interchangeable.

fax claims

Jurisdiction B ADR (medical review) documentation

Official page read
Phone

No phone listed for this route

Fax

615-660-5993

Published hours

Not published in this record

Product, plan and location

medicare
Illinois · Indiana · Kentucky · Michigan · Minnesota · Ohio · Wisconsin

Mailing address
CGS – Jurisdiction B Medical Review PO Box 20007 Nashville, TN 37202

ADR responses by mail

Fax for responses to Jurisdiction B Additional Documentation Requests (medical review).

View source ↗ · Source checked 2026-10-25

Report an update

claims

Jurisdiction B telephone reopenings

Official page read
Phone844-240-7490Published hours

Not published in this record

Product, plan and location

medicare
Illinois · Indiana · Kentucky · Michigan · Minnesota · Ohio · Wisconsin

Mailing address
CGS – Jurisdiction B Written Reopenings PO Box 20007 Nashville, TN 37202

Typed written reopening requests

Telephone reopenings for minor claim errors and omissions in Jurisdiction B. As of August 1, 2026 CGS no longer accepts handwritten or faxed reopening requests; written reopenings must be typed and mailed.

View source ↗ · Source checked 2026-10-25

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

claims

Jurisdiction B paper claims (CMS-1500) mailing address

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

medicare
Illinois · Indiana · Kentucky · Michigan · Minnesota · Ohio · Wisconsin

Mailing address
CGS – Jurisdiction B Claims PO Box 20013 Nashville, TN 37202

Paper CMS-1500 claims

Paper CMS-1500 claim submission for Jurisdiction B (paper claims only).

View source ↗ · Source checked 2026-10-25

Report an update

fax claims

Jurisdiction B overpayments and refunds

Official page read
Phone

No phone listed for this route

Fax

615-782-4508

Published hours

Not published in this record

Product, plan and location

medicare
Illinois · Indiana · Kentucky · Michigan · Minnesota · Ohio · Wisconsin

Mailing address
CGS Administrators, LLC – DME JB PO Box 953479 St. Louis, MO 63195-3479

Refund checks

Fax for Jurisdiction B overpayment recovery, offset and voluntary refund forms. Refund checks go to the St. Louis lockbox.

View source ↗ · Source checked 2026-10-25

Report an update

fax claims

Jurisdiction C ADR (medical review) documentation

Official page read
Phone

No phone listed for this route

Fax

615-782-4624

Published hours

Not published in this record

Product, plan and location

medicare
Alabama · Arkansas · Colorado · Florida · Georgia · Louisiana · Mississippi · North Carolina · New Mexico · Oklahoma · Puerto Rico · South Carolina · Tennessee · Texas · Virginia · US Virgin Islands · West Virginia

Mailing address
CGS – Jurisdiction C Medical Review PO Box 20010 Nashville, TN 37202

ADR responses by mail

Fax for responses to Jurisdiction C Additional Documentation Requests (medical review).

View source ↗ · Source checked 2026-10-25

Report an update

claims

Jurisdiction C paper claims (CMS-1500) mailing address

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

medicare
Alabama · Arkansas · Colorado · Florida · Georgia · Louisiana · Mississippi · North Carolina · New Mexico · Oklahoma · Puerto Rico · South Carolina · Tennessee · Texas · Virginia · US Virgin Islands · West Virginia

Mailing address
CGS – Jurisdiction C Claims PO Box 20010 Nashville, TN 37202

Paper CMS-1500 claims

Paper CMS-1500 claim submission for Jurisdiction C (paper claims only).

View source ↗ · Source checked 2026-10-25

Report an update

fax claims

Jurisdiction C overpayments and refunds

Official page read
Phone

No phone listed for this route

Fax

615-782-4477

Published hours

Not published in this record

Product, plan and location

medicare
Alabama · Arkansas · Colorado · Florida · Georgia · Louisiana · Mississippi · North Carolina · New Mexico · Oklahoma · Puerto Rico · South Carolina · Tennessee · Texas · Virginia · US Virgin Islands · West Virginia

Mailing address
CGS Administrators, LLC – DME JC PO Box 955152 St. Louis, MO 63195-3479

Refund checks (address as published)

Fax for Jurisdiction C overpayment recovery, offset and voluntary refund forms.

View source ↗ · Source checked 2026-10-25

Report an update

Help the next office

How did your call go?

Share a structured call experience or flag a contact correction. Submissions are reviewed before publication. Patient details, recordings and documents do not belong here.

Share a call experience

Share a call experience

Suggest a contact correction

Suggest a correction

Call preparation · editorial guide

Make the call count.

Find claim-status contacts and document destinations. A billing address, appeal address and original-claim address are not interchangeable.

Have ready in your secure workspace

  • Claim number, service dates and billed amount
  • Submission acknowledgement and remittance
  • Provider billing identifiers

Questions to resolve

  • Was the claim received and accepted for processing?
  • What specifically prevents payment or final processing?
  • Is a corrected claim, reconsideration or appeal the right route?

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

For healthcare offices

Found the contact. Still need to make the call?

Explore how DialClerk organizes the brief, hold time and staff handoff for your next administrative call.

For the people making the calls

Put payer follow-up
on your office’s worklist.

Explore DialClerk for queued calls, hold handling, staff handoffs and a record of the next step. Tell us how your team works.

A request does not create an account or start a call. Use business contact information only. No patient information.

See how it could work for your practice