Need to get in touch with us? We're here to help. You can contact us through this web site, via telephone, or postal mail. Here's how to reach us:
Online (Using This Web Site)
These are online forms you can fill out from your computer. Use these forms to electronically send us provider inquiries, contact EDI Services, and to contact our web administrators to report any technical issues.
- Contact Medicare Part A - General Provider/Medicare Inquiries
- Part A Provider Contacts (Names, E-Mail Addresses, & Direct Dial Telephone Numbers)
- Contact Medicare Part B - General Provider/Medicare Inquiries
- Contact EDI Services (Part A & Part B)
- Contact The Web Administators (To report technical website issues)
By Telephone
Telephone numbers for EDI, provider, and beneficiary inquiries, provider inquiries, provider enollment, the provider IVR (interactive voice response), FISS password assistance, and TTY.
- Medicare Part A - Pennsylvania, Maryland, District of Columbia
- Medicare Part B - Pennsylvania
- Medicare Part B - Maryland, the District of Columbia Metropolitan Area and Delaware
By Postal Mail
Postal mail addresses for claim inquiries, appeals, EDI, general information, Freedom of Information Act, ADRs, cost resports, and enrollment.
- Medicare Part A - Maryland, District of Columbia
- Medicare Part A - Pennsylvania
- Medicare Part B - Pennsylvania
- Medicare Part B - Maryland
- Medicare Part B - District of Columbia Metropolitan Area (DCMA)
- Medicare Part B - Delaware
Contact The Centers For Medicare & Medicaid Services (CMS)
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