--- title: 340B Medicare Advantage Underpayments description: Quantify and recover 340B Medicare Advantage underpayments. GDS delivers executive summaries and claim level reports to support negotiations and litigation. --- [Skip to content](https://public.govdataservices.com/340b-medicare-advantage-underpayments#main-content) Close - [Services](https://public.govdataservices.com/services-page) - [Medicare DSH](https://public.govdataservices.com/medicare-dsh) - [SSI Realignment](https://govdataservices-21378692.hs-sites.com/medicare-dsh#SSI) - [340B MA Underpayments](https://public.govdataservices.com/340b-medicare-advantage-underpayments) - [Medicare Bad Debt](https://public.govdataservices.com/medicare-bad-debt) - [Worksheet S-10 Uncompensated Care](https://public.govdataservices.com/s-10) - [Transfer DRG](https://public.govdataservices.com/transfer-drg) - [Medicare ID & Shadow Billing](https://public.govdataservices.com/medicare-id-shadow-billing) - [MBI ID Finder](https://public.govdataservices.com/mbi-id-finder) - [MIDaS Insurance ID](https://public.govdataservices.com/midas-insurance-id) - [Annual Wellness Visit](https://public.govdataservices.com/annual-wellness-visit) - [Eligibility & Other Services](https://public.govdataservices.com/eligibility-and-other) - [Bundle & Save](https://public.govdataservices.com/bundle-and-save) - [Demo](https://public.govdataservices.com/demo-diagnostics-review) - Resources - [Links](https://public.govdataservices.com/links) - [Blog](https://public.govdataservices.com/the-scoop) - [Contact Us](https://public.govdataservices.com/contact-us) SEARCH [Client Login](https://www.govdataservices.com/gdswebsite/DesktopDefault.aspx) [![GDSlogo_avenir_2](https://public.govdataservices.com/hs-fs/hubfs/GDSlogo_avenir_2.png?width=1194&height=340&name=GDSlogo_avenir_2.png)](https://public.govdataservices.com/?hsLang=en) - [Services](https://public.govdataservices.com/services-page) - [Medicare DSH](https://public.govdataservices.com/medicare-dsh) - [SSI Realignment](https://govdataservices-21378692.hs-sites.com/medicare-dsh#SSI) - [340B MA Underpayments](https://public.govdataservices.com/340b-medicare-advantage-underpayments) - [Medicare Bad Debt](https://public.govdataservices.com/medicare-bad-debt) - [Worksheet S-10 Uncompensated Care](https://public.govdataservices.com/s-10) - [Transfer DRG](https://public.govdataservices.com/transfer-drg) - [Medicare ID & Shadow Billing](https://public.govdataservices.com/medicare-id-shadow-billing) - [MBI ID Finder](https://public.govdataservices.com/mbi-id-finder) - [MIDaS Insurance ID](https://public.govdataservices.com/midas-insurance-id) - [Annual Wellness Visit](https://public.govdataservices.com/annual-wellness-visit) - [Eligibility & Other Services](https://public.govdataservices.com/eligibility-and-other) - [Bundle & Save](https://public.govdataservices.com/bundle-and-save) - [Demo](https://public.govdataservices.com/demo-diagnostics-review) - Resources - [Links](https://public.govdataservices.com/links) - [Blog](https://public.govdataservices.com/the-scoop) - [Contact Us](https://public.govdataservices.com/contact-us) [Client Login](https://www.govdataservices.com/gdswebsite/DesktopDefault.aspx) # MEDICARE DSH ### DSHRIP | Medicare Disproportionate Share (DSH) Revenue Improvement Program [Information Safeguards](https://govdataservices-21378692.hs-sites.com/information-safeguards?hsLang=en) ![soc](https://public.govdataservices.com/hs-fs/hubfs/aicpa-soc.png?height=50&name=aicpa-soc.png) ![SSL badge](https://public.govdataservices.com/hs-fs/hubfs/ssl-badge.png?height=50&name=ssl-badge.png) ## ![AdobeStock_505940577](https://public.govdataservices.com/hs-fs/hubfs/AdobeStock_505940577.jpeg?width=1400&name=AdobeStock_505940577.jpeg) ## 340B Medicare Advantage Underpayments ALERT: Government Data Services LLC ("GDS") is helping providers by quantifying the exact amounts that each Medicare Advantage payor underpaid for 340B drugs from 2018 - 2022. Our deliverables include an executive summary by provider, by payor. Deliverables also include claims-level, line-item detail reports to support negotiations and/or litigation with Medicare Advantage payors in an effort to recover these underpayments.  Government Data Services has extensive experience with healthcare data analytics including claims data and has created MAC-approved and audit-tested supporting documentation for over 2,300 providers for thousands of cost reports, appeals, litigation, and billing projects for issues including but not limited to Medicare DSH, Medicare Bad Debt, Uncompensated Care, Med Ed Shadow-billing, and similar CMS requirements. To obtain system and provider-specific estimates of 340B Medicare Advantage Underpayment opportunities or to learn more about these services, email adamblackwell@govdataservices.com. | #### **Our Services** | | --- | | [Medicare DSH](https://public.govdataservices.com/medicare-dsh?hsLang=en) | | [SSI Realignment](https://public.govdataservices.com/medicare-dsh#SSI) | | [340B MA Underpayments](https://public.govdataservices.com/340b-medicare-advantage-underpayments?hsLang=en) | | [Medicare Bad Debt](https://public.govdataservices.com/medicare-bad-debt?hsLang=en) | | [S-10](https://public.govdataservices.com/s-10?hsLang=en) | | [Transfer DRG](https://public.govdataservices.com/transfer-drg?hsLang=en) | | [Medicare ID & Shadow Billing](https://public.govdataservices.com/medicare-id-shadow-billing?hsLang=en) | | [MBI ID Finder](https://public.govdataservices.com/mbi-id-finder?hsLang=en) | | [MIDAS Insurance ID](https://public.govdataservices.com/midas-insurance-id?hsLang=en) | | [Annual Wellness Visit](https://public.govdataservices.com/annual-wellness-visit?hsLang=en) | | [Eligibility & Other](https://public.govdataservices.com/eligibility-and-other?hsLang=en) | | [Bundle & Save](https://public.govdataservices.com/bundle-and-save?hsLang=en) |   [![thumbnail_GDS_web_banner](https://public.govdataservices.com/hs-fs/hubfs/thumbnail_GDS_web_banner.jpg?width=380&name=thumbnail_GDS_web_banner.jpg)](https://govdataservices-21378692.hs-sites.com/demo-diagnostics-review?hsLang=en)   #### Please email Adam Blackwell at adamblackwell@govdataservices.com to learn more about our 340B Medicare Advantage Underpayments service. [Contact us](https://public.govdataservices.com/contact-us?hsLang=en) ## Get in Touch [![gds-logo-1](https://public.govdataservices.com/hs-fs/hubfs/gds-logo-1.png?width=500&height=150&name=gds-logo-1.png)](https://public.govdataservices.com/?hsLang=en) **Get in Touch** Government Data Services 3200 W. Market St., Ste. 102 Akron, OH 44333-3324 Government Data Services 117 Seaboard Lane, F270 Franklin, TN 37067 Toll Free: (800) 370-7397 Email: [info@govdataservices.com](mailto:info@govdataservices.com)   © 2026 - Government Data Services LLC. All rights reserved - [Site Use Agreement](https://public.govdataservices.com/terms-of-use) - [Confidentiality and Privacy](https://public.govdataservices.com/privacy) ```json { "@context" : "http://schema.org", "@type" : "Organization", "knowsLanguage" : "en", "name" : "", "url" : "https://public.govdataservices.com/340b-medicare-advantage-underpayments" } ```