Two Paths to the Same Destination
Most Texans shopping for individual or family health insurance end up choosing between two paths: an ACA Marketplace plan or a private PPO plan sold off-exchange.
Both can be ACA-compliant. Both cover pre-existing conditions when structured as Major Medical. The differences come down to subsidies, networks, enrollment windows, and how the plans are designed.
Marketplace Plans (On-Exchange)
Marketplace plans are sold through HealthCare.gov. They follow ACA rules: guaranteed issue, no pre-existing condition exclusions, Essential Health Benefits, and capped out-of-pocket maximums.
The biggest advantage: premium tax credits. If your household income falls in the eligible range, the federal government pays a portion of your monthly premium directly to the insurer. Many families pay $0–$200/month for plans that would otherwise cost $700+.
The trade-off: many Marketplace plans use narrower networks — sometimes HMO or EPO structures — to keep prices low for subsidized enrollees. Network access and specialist availability vary widely by carrier and metal tier.
Private PPO Plans (Off-Exchange)
Private PPO plans are sold directly by insurance carriers, outside the Marketplace. The ACA-compliant versions still cover pre-existing conditions and Essential Health Benefits — they're just not eligible for federal subsidies.
The main draws: broader networks (often national PPOs), year-round enrollment, and more plan design variety. A self-employed contractor who earns too much for subsidies and travels for work is often better served by a private PPO than by an on-exchange plan.
Side-by-Side Comparison
| Feature | ACA Marketplace | Private PPO |
|---|---|---|
| Premium tax credits (subsidies) | Yes (income-based) | No |
| Pre-existing conditions covered | Yes | Yes (if ACA-compliant) |
| Enrollment window | Open Enrollment + SEP | Year-round (most plans) |
| Network breadth | Varies — often narrower | Often broader, including national PPO networks |
| Plan design variety | Standardized metal tiers | More variety per carrier |
| Best for | Income-eligible households | Higher earners, self-employed, year-round needs |
Real-World Examples
Family of four earning $90,000: Likely qualifies for meaningful subsidies. A Silver Marketplace plan with Cost-Sharing Reductions usually wins on total cost.
Self-employed S-Corp owner earning $220,000: Won't see meaningful subsidies. A private PPO with a national network often delivers better value and flexibility.
Realtor whose income spikes and dips: Could go either way. A Marketplace plan with reconciled subsidies at tax time is one option; a private PPO that won't require income re-verification mid-year is another. The right call depends on appetite for paperwork and risk.
How to Decide
Three questions usually settle it:
- Will you qualify for subsidies based on this year's expected income?
- How important is broad, year-round network access?
- Are you enrolling during Open Enrollment, or do you have a Qualifying Life Event?
If subsidies are big and the network works for your doctors → Marketplace. If subsidies are minimal and you need flexibility → private PPO. A licensed advisor can run both side-by-side in about 20 minutes.

