Reference-Based Pricing (RBP) replaces the traditional PPO pricing model with a transparent, Medicare-based benchmark. The result: dramatically lower costs, no network restrictions, and real control over what your business pays for healthcare.
Traditional PPO plans start with an inflated chargemaster price and negotiate a "discount." RBP flips this entirely — starting at a fair, transparent Medicare-based benchmark and building up from there.
Your insurer negotiates a "discount" off whatever price a hospital sets. That original chargemaster price is often 400–500% of what Medicare pays. Even after the discount, you're paying far more than necessary — with no visibility into why.
Providers are reimbursed based on a fair multiple of Medicare reimbursement rates — typically 130–150% depending on the service type. The benchmark is transparent, consistent, and verified. Providers get paid fairly — and employers pay significantly less.
We offer both Level-Funded PPO plans and Reference-Based Pricing plans. Here's what each delivers for your business.
A Level-Funded PPO plan gives your business predictable fixed monthly payments while capturing the cost-saving potential of self-funding. Employees use the same major PPO networks they already know — UnitedHealth, Cigna, BCBS, Aetna, PHCS — with no disruption to how they access care.
Each month, you pay a set amount covering expected claims, stop-loss insurance, and administrative fees. If your group stays healthier than projected, the surplus can come back to you — unlike traditional insurance where the carrier keeps it all.
The Level-Funded PPO is the most familiar transition for groups coming off traditional group insurance. It delivers meaningful savings and transparency without asking employees to change how they find providers.
Familiar PPO networks — employees use the same doctors and hospitals
Predictable fixed monthly cost — no surprise invoices mid-year
Surplus refund potential — keep money when claims come in under budget
Stop-loss protection — caps your exposure on high-cost claims
Claims data transparency — know what's driving costs before renewal
Network restrictions still apply — in/out-of-network cost differences remain
Reference-Based Pricing takes self-funding one step further by replacing PPO network rates with a transparent Medicare-based benchmark. Instead of paying a discounted percentage of an inflated chargemaster price, your plan pays providers a fair, verified amount — typically 130–150% of Medicare rates.
Because RBP is non-network, employees can see any licensed provider in the country without worrying about in/out-of-network penalties. No network limitations. No referral requirements. No surprises based on which hospital they choose.
Plans are backed by dedicated advocacy teams — Trustmark's Trusted Member Care or Imagine360's concierge support — who handle any provider billing questions. Fewer than 2% of claims result in balance bills, and 90% are resolved within two business days.
Up to 30% savings vs. PPO plans — driven by Medicare-based reimbursement
See any provider, anywhere — zero network restrictions in the U.S.
Full pricing transparency — clear, consistent benchmark tied to Medicare
5%+ lower claims trend year over year — sustainable savings, not a one-year deal
Balance bill protection — advocacy team resolves issues; employees pay nothing beyond normal cost-share
Requires member education upfront — employees need to understand how it differs from a PPO
Tennessee earns a 9 out of 10 RBP Score from Trustmark — one of the strongest markets in the country for RBP adoption and savings.
| Market | RBP Score | Appeal Rate | Discount Off Billed | Rate Advantage vs. PPO | Active Groups |
|---|---|---|---|---|---|
| TN – Knoxville | 10 | 0.0% | 56.4% | –10.1% | 10 |
| TN – Memphis | 10 | 0.4% | 61.4% | –10.1% | 10 |
| TN – Nashville | 9 | 1.6% | 69.2% | –15.5% | 16 |
| TN – Chattanooga | 8 | 2.0% | 78.4% | –12.6% | 10 |
| TN – Tri-Cities | — | 0.0% | 70.5% | –14.3% | 1 |
| TN – Rural | — | 0.0% | 45.1% | –12.0% | 2 |
| Tennessee Overall | 9/10 | 1.1% | 67.7% | –12.4% | 49 |
Source: Trustmark Healthy Choices RBP State Insights. Data based on plan experience 8/1/2022 – 6/30/2025. Past performance may not be indicative of future results. RBP Rate Advantage represents estimated premium rate reduction relative to Trustmark's lowest-cost national network plan. Actual advantages vary by census, plan design, and other factors.
See how these two self-funded strategies compare across the factors that matter most to your business and your employees.
| Feature | Level-Funded PPO | Reference-Based Pricing |
|---|---|---|
| Plan structure | Self-funded with fixed monthly payments | Self-funded with Medicare-based reimbursement |
| Provider access | In-network PPO (UHC, Cigna, BCBS, Aetna, PHCS) | ✓ Any licensed provider in the U.S. — no network |
| Pricing benchmark | Discounted chargemaster / PPO contracted rates | Transparent Medicare-based rates (avg. 135%) |
| Potential savings vs. traditional | Up to 20–25% | Up to 30% |
| Claims data transparency | ✓ | ✓ |
| Surplus refund if claims are low | ✓ | ✓ |
| Stop-loss protection | ✓ | ✓ |
| In/out-of-network cost differences | Yes — apply to out-of-network use | ✓ No — single cost-share structure |
| Balance billing risk | Minimal — PPO contracts eliminate most balance bills | Rare (<2% of claims) — advocacy team resolves fast |
| Employee education required | ✓ Minimal — familiar PPO experience | Yes — upfront education recommended |
| Long-term claims trend | Depends on PPO network efficiency | 5%+ lower trend vs. PPO (Trustmark data) |
| Best fit for | Groups transitioning from traditional insurance; employees who want familiar network access | Groups open to change; employers focused on maximum long-term cost reduction |
Hesitation about RBP is common — and mostly based on outdated concerns. Here's what the data actually shows.
RBP isn't the right choice for every employer — and we'll tell you honestly when it's not. Our job is to find the strategy that delivers the best outcome for your specific group.
We offer RBP through two industry-leading carriers — Trustmark Healthy Choices (groups as small as 5 employees) and Imagine360 (100+ employees) — and we'll help you determine which makes the most sense for your workforce.
If you've seen year-over-year increases with no ability to benefit from a healthy group, RBP is worth a serious look.
Employers who want to understand exactly what they're paying for — and why — are strong RBP candidates.
Trustmark works for groups as small as 5. Imagine360 is designed for groups of 100 or more.
Tennessee scores 9 out of 10 on Trustmark's RBP Market Score. Nashville, Knoxville, Memphis, and Chattanooga all score 8 or above.
RBP requires some upfront employee education. Both carriers provide robust onboarding resources — and we walk your team through everything before day one.