By Mail

Our Mailing Address:

Excellus BlueCross BlueShield
Attn: Medicare Division
PO Box 546
Buffalo, NY 14201-0546

Excellus BlueCross BlueShield contracts with the Federal Government and is an HMO plan and PPO plan with a Medicare contract. Enrollment in Excellus BlueCross BlueShield depends on contract renewal. Submit a complaint about your Medicare plan at www.Medicare.gov or learn about filing a complaint by contacting the Medicare Ombudsman. .
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