ARC-AMPE Compliance 2026 — FedRAMP Authorized GRC + AI Auditor

ARC-AMPE Compliance Platform Comparison – 2026

Feature	Continuum GRC	Drata	Secureframe	Vanta	PreVeil
FedRAMP Authorized Platform	✅	—	—	—	—
AI Auditor Capabilities	✅ AITAMBot (Full AI Auditor)	✅ Drata AI Agents	✅ Secureframe AI	✅ Vanta AI Agent	Partial
Independent CMS / ARC-AMPE Assessment Services	✅ Direct 3PAO / Assessors	—	—	—	—
Dedicated AI Auditor Tool	✅ AITAMBot	—	—	—	—
Number of Frameworks Supported / Mapped	100+	30+	25+	35+	CMMC-focused
Ability to Create Custom Frameworks	✅ Yes	✅ Yes	✅ Yes	✅ Yes	—
Full ARC-AMPE AE + DEE Support	✅ 402 AE / 308 DEE controls	—	—	—	—
Excel Volume II SSPP Generation	✅	—	—	—	—
MARS-E / EDE / NEE Migration Maps	✅	—	—	—	—
Automated Evidence Collection	✅	✅	✅	✅	✅
Monitoring & Alerts	✅	✅	✅	✅	Partial
POA&M Management & Remediation Tracking	✅	✅	✅	✅	✅
Continuous Monitoring & Alerts	✅	✅	✅	✅	Partial
Free 14-Day Trial (No Credit Card)	✅	—	—	—	—
Free Gap Assessment / Readiness Tool	✅ Free Modules + Full AI Auditor	—	Partial (Partner-only)	—	—
Built-in ARC-AMPE Templates & Policies	✅	—	—	—	—
Real-Time Compliance Dashboard	✅	✅	✅	✅	✅

Why is ARC-AMPE Important for You?

ARC-AMPE matters because it is now the CMS rulebook for protecting ACA, Medicaid, and partner-entity data — not an optional upgrade to MARS-E. It is how CMS expects Exchanges, Medicaid/CHIP programs, Direct Enrollment entities, and Hub-connected partners to manage security and privacy risk for beneficiary PII and PHI.

It replaced the old standard.

ARC-AMPE superseded MARS-E and the NEE GRC Framework. If an organization previously lived under MARS-E or Enhanced Direct Enrollment security rules, ARC-AMPE is the current obligation. The AE implementation date was March 4, 2026; the DEE date followed in June 2026. After those dates the work is maintenance: a living SSPP, POA&M closure, incident reporting, and annual ATC/ATO renewal.

The data in scope is high-impact.

These systems handle eligibility, enrollment, and often health coverage data tied to the CMS Federal Data Services Hub. A failure is not just an audit finding. It can mean unauthorized disclosure of PII/PHI, loss of Hub connectivity, delayed enrollment, and CMS enforcement. ARC-AMPE exists to keep that pipeline trustworthy.

MARS-E was outdated.

MARS-E sat on NIST SP 800-53 Rev. 4 (withdrawn). ARC-AMPE moves to Rev. 5, folds privacy into the same plan instead of a side appendix, and adds two families MARS-E did not have: PT (PII Processing and Transparency) and SR (Supply Chain Risk Management). The AE catalog grows from roughly 300 controls to 402; DEE is 308. The SSPP also changed from Word to Excel. That is a real program rebuild, not a rename.

CMS wanted risk management, not checkbox GRC.

Volume I is explicit: a purely compliance-based framework stays reactive. ARC-AMPE adds enterprise risk management so organizations identify emerging threats, allocate resources, and protect assets — while still meeting HIPAA, the Privacy Act, FISMA, and ACA rules such as 45 CFR 155.260 / 155.280.

The operational stakes are concrete.

Change	Why it matters
U.S.-only data storage / processing location	Multi-region or offshore cloud patterns can break the baseline
One control set for cloud, on-prem, and hybrid	No lighter “cloud path” leftover from MARS-E
PT family	Consent, notices, SSN handling, and revocation have to be evidenced
SR family	Vendors and Hub partners are in the authorization boundary
Annual ATC/ATO	Authority to connect or operate is renewed, not granted once
More artifacts at audit	Larger baseline + Excel SSPP means more evidence, not less

It also creates leverage.

ARC-AMPE is NIST 800-53 Rev. 5. That is the same family as FedRAMP, StateRAMP/GovRAMP, and much of HIPAA/NIST 800-66. Organizations that treat ARC-AMPE as a standalone spreadsheet miss the reciprocity: evidence collected once can support several frameworks. One industry mapping found a FedRAMP Moderate authorization already covers a large share of the 402 AE controls.

Our CMMC Services

ARC-AMPE is important because it is the current CMS condition for running Exchange and Medicaid eligibility systems, it raised the bar after MARS-E fell behind modern NIST and privacy expectations, and losing alignment can cost Hub access and public trust. For a GRC platform, that is why a dedicated module — Volume II SSPP, AE/DEE baselines, PT/SR, POA&M, and maps back to HIPAA and FedRAMP — is the product, not a blog post.

FAQ

What is ARC-AMPE?

ARC-AMPE — Acceptable Risk Controls for ACA, Medicaid, and Partner Entities — is the CMS security and privacy framework that replaced MARS-E and the NEE GRC Framework. Volume I is governance guidance. Volume II is the Excel SSPP and the NIST 800-53 Rev. 5 control baseline used by Administering Entities and select Partner Entities.

Who must comply with ARC-AMPE?

ACA Administering Entities and select Partner Entities that administer or support Exchange, Medicaid, or CHIP operations, or that connect to the CMS Federal Data Services Hub or process Exchange-related PII. Direct Enrollment Entities follow the DEE baseline. Covered healthcare entities still also have HIPAA obligations; ARC-AMPE is designed to sit alongside HIPAA, FISMA, and the Privacy Act — not replace them.

What were the CMS compliance dates?

AEs were required to implement ARC-AMPE by March 4, 2026. DEE implementation followed in June 2026. After those dates the obligation is to maintain an accurate SSPP, remediate open POA&M items, report incidents, and renew ATC or ATO authority on the CMS cycle.

How is ARC-AMPE different from MARS-E?

ARC-AMPE rebases controls on NIST SP 800-53 Revision 5, increases the AE catalog to 402 controls, merges privacy into the same plan, adds the PT and SR families, requires an Excel SSPP instead of Word, and embeds enterprise risk management instead of a purely compliance-checkbox model.