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Centers for Medicare & Medicaid Services

Federal Agency

Contact Information

  • 📍 7500 Security Boulevard, Baltimore 21244
  • 📞 (800) 633-4227
  • 🕒 Mon-Fri 8am-8pm ET
  • ⏱ Appeal Deadline: 60 days

Take Action

File Appeal Online → Visit Official Website → Browse Dispute Categories →