US · guidance
CMS Pub. 100-09, ch. 6, § 30.7
Provider Written Inquiries
MACs shall handle written inquiries received by postal mail, email, fax or secure internet portal
consistently to ensure accuracy, professionalism and timeliness. Each inquiry requires a final response
in the language of the incoming inquiry that accurately and completely addresses all issues raised in the
incoming inquiry. For inquiries that could be resolved through self-service options (such as claim
status and eligibility inquiries), MACs shall direct providers to the appropriate self-service resources.
MACs should encourage providers to use their MAC secure internet portal when such functionality
exists. Additionally, responses should include information about relevant educational opportunities on
the MAC’s provider education website, when appropriate to the inquiry topic.
MACs handle the following three types of provider written inquiries:
1. General – Provider written inquiries handled within the PCC that don’t require extra
research. They shall meet the performance standards in this section and the timeliness
standards defined in section 70.2.2.1 of this chapter.
2. PRRS – Provider written inquiries handled within the PCC that require extra research,
can’t be handled by the general inquiries staff, or are sensitive or complex in nature,
excluding Congressionals. PRRS inquiries also include all beneficiary inquiries
referred to the MAC from Call Center Operations (CCO). See chapter 2 of this manual
for information about beneficiary written inquiries. All PRRS provider written
inquiries shall meet the performance standards in this section and the timeliness
standards defined in section 70.2.2.2 of this chapter.
3. Congressional – Provider written inquiries the MAC receives either directly from a
Congressional office through CMS Central Office or a CMS Regional Office.
Congressional provider written inquiries shall meet the performance standards in
this section and the timeliness standards defined in section 70.2.2.4 of this chapter.
If written responses to provider inquiries contain sensitive or protected information, such as PHI
or PII, MACs shall apply reasonable safeguards in responding to protect that information from
inappropriate use or disclosure. See section 30.7.4.3 of this chapter regarding specific
requirements for electronic responses to provider inquiries.
History
(Rev. 13683; Issued: 04-08-26; Effective: 05-08-26; Implementation: 05-08-26)
Provenance
- Source
- cms.gov
- Retrieved
- 2026-08-25
- Edition
- iom-2026-08-25
- Content hash
99edc91aa6e3824f21d9bb355941025abb28b52d40d038136124c09b0ec29451
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