Eligibility & Enrollment

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Great Plains Medicare Advantage

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& Enrollment
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About the
Health Plan
Eligibility
& Enrollment
Member
Resources
Providers
& Partners

Eligibility & Enrollment

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Customer Service Phone

1-844-637-4760 (TTY 888-279-1549)
Mon-Fri, 8 am - 8 pm
All calls to this number are toll free.
Fax 605-312-8237

Mail

Great Plains Medicare Advantage
PO Box 91110
Sioux Falls, SD 57109

Compliance

To report potential fraud, waste, and abuse, please call the anonymous Compliance Hotline or email Sanford Health Plan Compliance.

Phone: 1-877-473-0911 (TTY: 711)
Email: SHPCompliance@SanfordHealth.org

Emergency Plan
Legal Information
Online Account Terms and Conditions
Privacy of Health Information
Medicare Advantage Notice of Nondiscrimination
Privacy Statement
Code of Conduct
Interoperability

Notices & Disclaimers

Great Plains Medicare Advantage is an HMO I-SNP with a Medicare contract. Enrollment in Great Plains Medicare Advantage depends on contract renewal.

CMS ID Number: Y0128_GPMAWebsite_10-25 _M | Last Updated On: October 1, 2025 at 10:00 AM

© Great Plains Medicare Advantage 2025 All rights reserved. Privacy Policy

2021 Enrollment Documents

Nebraska

Star Rating
Summary of Benefits I-SNP
Summary of Benefits GOLD

North Dakota

Summary of Benefits I-SNP
Summary of Benefits GOLD

South Dakota

Summary of Benefits I-SNP
Summary of Benefits GOLD

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2020 Enrollment Documents

Pre-Enrollment Checklist

North Dakota

I-SNP Summary of Benefits
I-SNP GOLD Summary of Benefits
Multi-Language Insert
Notice of Non-Discrimination

Nebraska

I-SNP Summary of Benefits
I-SNP GOLD Summary of Benefits
Multi-Language Insert
Notice of Non-Discrimination
Star Rating

South Dakota

I-SNP Summary of Benefits
I-SNP GOLD Summary of Benefits
Multi-Language Insert
Notice of Non-Discrimination

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