Answer: The "WU" indicates that an unspecified recovery has been applied toward your payment. This was not initiated through a Medicare Part B overpayment. Call the IRS telephone number on the Medicare remittance notice, 800–829–7650 or 800–829–3903, for more information. Have your tax identification number available when calling.

Contact Palmetto GBA JJ Part B Medicare

Provider Contact Center: 877-567-7271

Email JJ Part B

Contact a specific JJ Part B department


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