PolicyBrief
H.R. 6515
119th CongressDec 9th 2025
To amend the Patient Protection and Affordable Care Act to prevent duplicate enrollments in Exchanges.
IN COMMITTEE

This bill amends the Affordable Care Act to establish a system for preventing duplicate health insurance enrollments and associated duplicate premium tax credit payments within the Health Insurance Exchanges.

Tim Burchett
R

Tim Burchett

Representative

TN-2

LEGISLATION

New Exchange Rule Targets Double Dipping: HHS Must Stop Duplicate Health Subsidies Within 60 Days

This piece of legislation focuses on tightening up the administrative side of the Affordable Care Act (ACA) health insurance Exchanges. Essentially, it requires the Secretary of Health and Human Services (HHS) to set up a new system specifically designed to catch people who enroll in more than one Exchange plan using the same Social Security number (SSN) for the same coverage period. The main goal here is to stop the government from paying out subsidies—specifically, advance payments of premium tax credits (APTCs)—twice for the same person. This process must be up and running within 60 days of the bill becoming law (SEC. 1).

The Cleanup Crew: Why Your SSN Matters

Think of the Exchanges like a marketplace where you can buy subsidized health insurance. The government provides APTCs to help lower your monthly premium, but those credits are only supposed to go toward one plan at a time. This bill is the government’s way of saying, “We’re closing the loophole.” Right now, if someone somehow manages to enroll in Plan A and Plan B at the same time and gets a subsidy for both, that’s an improper federal payment. The bill mandates that if the system flags identical SSNs across multiple plans, HHS must immediately stop those duplicate subsidy payments. This isn't about denying coverage; it's about ensuring the taxpayer money used for subsidies only goes to one plan per person, as intended.

What This Means for Everyday Enrollment

For most people enrolling in the Exchange, this change won't feel like anything new—it’s an internal system check. If you’re a contractor, for example, who enrolls annually, you only ever sign up for one plan, so you’re fine. But if you were to accidentally enroll in two different plans during the open enrollment period, or if there was an administrative glitch causing a duplicate enrollment, this new process is designed to catch the error before the government pays out twice. This improves the integrity of the system, which is good for everyone who relies on these tax credits. The biggest practical challenge is the aggressive 60-day deadline for HHS to implement this new identification system. Setting up a perfect, error-free cross-check system that quickly and accurately flags duplicates is a heavy lift in two months, and any initial hiccups could temporarily complicate things for legitimate enrollees until the process is fully smoothed out.