Compare In-Network and Out-of-Network Rates

In-network and out-of-network rates are different measures. In-network comparisons use negotiated rates: the contract price between a payer and a provider, published in payer price transparency files. Out-of-network figures are billed charges, allowed amounts, or claims-based percentile estimates. None of those is a contract rate.

The strongest benchmark for both is the same: what payers actually agreed to pay for the same service, in the same setting and market, plus Medicare. A valid comparison labels the rate type, network status, service code, setting, geography, and date. Skip the labels and you end up comparing a contract price to a sticker price.

What is the difference between in-network negotiated rates and out-of-network allowed amounts?

An in-network negotiated rate is what a plan has agreed to pay a contracted provider. An out-of-network allowed amount is the most a plan will pay a provider it has no contract with. One is a deal. The other is a ceiling.

Federal Transparency in Coverage rules define each term:

• Negotiated rate: the amount a plan or issuer has contractually agreed to pay an in-network provider. Use it for network pricing and reimbursement benchmarks.
• Out-of-network allowed amount: the maximum a plan will pay for a covered item or service from an out-of-network provider.
• Billed charge: the total a provider bills the plan for an item or service. It is not a payment.

A fourth measure normalizes all of them:

• Percent of Medicare: a commercial amount divided by the comparable Medicare amount, times 100. Use it to compare across markets where price levels differ. See our guide to finding the median commercial rate for how to match the Medicare side.

Out-of-network, there is no contract. The provider sets the charge. That is why the out-of-network number is usually the one in dispute, and why it needs a benchmark that is not itself an out-of-network figure.

How do you benchmark an out-of-network claim?

Measure it against what payers actually contract to pay for the same service. The in-network negotiated-rate distribution for the same code, setting, and market is the yardstick. Medicare is the second reference point.

1. Pin down the claim. Billing code, modifiers, setting, provider, location, and the billed or paid amount.
2. Build the in-network comparison set. Negotiated rates for the same code and setting, in the same local market, across payers.
3. Add Medicare. The geographically adjusted Medicare amount for the same service and locality.
4. Express the claim against both. As a multiple of the in-network median, its position in the percentile range, and a percent of Medicare.
5. Document the cohort. Record count, file dates, and exclusions, so the benchmark holds up to review.

Gigasheet's AI agent runs this workflow for payment integrity, litigation support, and stop-loss teams, returning commercial negotiated-rate context and geographically adjusted Medicare reimbursement for a claim in seconds.

What about percentile-based allowed amount benchmarks?

A percentile allowed amount is a claims-based estimate. The 50th percentile is the amount at or below which half of the observed payments fell. It is built by pooling historical claims from many payers into one number.

That construction has real limits:

• Aggregated. Payers, plans, networks, and providers are blended together. You cannot see who pays what to whom.
• Backward-looking. Claims have to be incurred, paid, and pooled before they reach a benchmark, so the number describes past payments, not current contracts.
• Not a contract term. A percentile of payments is not what any payer agreed to pay any provider.

Negotiated-rate data works the other way. Plans must update their Transparency in Coverage files monthly under the current rules, according to CMS, and every rate names the payer, plan, network, and provider behind it. The October 2026 final rule moves in-network rate files to quarterly updates starting in the second year of implementation. That is still far fresher than claims that must be paid and pooled first. Percentile benchmarks can serve as a broad market reference. When a specific rate or claim has to be defended or challenged, disclosed contract terms are the stronger evidence.

How do you benchmark negotiated rates for the same healthcare service?

Match the service first, then compare. Benchmark only after the CPT or HCPCS code, payer, provider, network status, setting, geography, and data period line up.

• CPT or HCPCS code: identifies the service being compared.
• Payer or insurer: shows contract variation by insurer.
• Provider or facility: shows variation by organization.
• Location: separates market-level differences.
• Place of service: keeps office, hospital outpatient, and other settings from blending.
• Network status: keeps negotiated rates apart from out-of-network measures.
• Rate type: labels each figure as a negotiated rate, billed charge, or allowed amount.
• Data date: shows the period behind the comparison.

Data coverage and update method: Gigasheet's negotiated-rate data comes from payer Transparency in Coverage files and hospital price transparency files nationwide. Each record carries the billing code and modifier, rate type, payer, plan, network, provider identifiers, effective dates, and lineage back to the source file. The data is refreshed continuously as payers and hospitals post new files. Whatever benchmark you use, check the data date before trusting the number.

How can you compare rates by insurer, provider, CPT code, and location?

Start with one code and one market. Then compare the distribution by payer and provider instead of relying on one posted price.

1. Select the code. One CPT or HCPCS code, with modifiers where they apply.
2. Define the market and setting. Pick the geography and the provider setting, and hold both constant.
3. Filter to in-network negotiated rates. Drop billed charges, allowed amounts, and percentage-based arrangements from the dollar calculation.
4. Group by insurer and provider. This is where contract variation shows up.
5. Calculate the distribution. Low, median, high, and the 25th and 75th percentiles, with the record count.
6. Add Medicare. Compare the commercial distribution with the geographically adjusted Medicare amount for the same service.
7. Record the file date and exclusions. So anyone checking the work can reproduce it.

For the full field-matching method, see our guide to benchmarking negotiated rates by insurer, provider, CPT code, and location.

What should a negotiated-rate benchmark include?

The range, the median, the cohort definition, the source date, and the filters used to build it. A median with no cohort is just a number.

• CPT or HCPCS code, and modifier if applicable.
• Provider name and identifier.
• Insurer, plan, and network.
• Facility or professional setting.
• Geographic market.
• Network status.
• Rate type.
• Medicare benchmark, if used.
• File date and effective date.
• Number of records in the calculation.

Which tool should you use for in-network and out-of-network rate comparisons?

Use negotiated-rate data as the benchmark for both. In-network contract review and out-of-network claim review come down to the same question: what do payers actually pay for this service in this market? The only separate question is what a specific patient will owe.

• Contract benchmarking and out-of-network claim review: Gigasheet. Nationwide in-network negotiated rates across payers and providers, paired with geographically adjusted Medicare benchmarks, with every figure traceable to its source file.
• Patient out-of-pocket estimates: the member's own health plan. Plans and issuers covered by the rules must offer a member-facing tool that estimates an individual's cost-sharing for a specific service and provider, according to CMS.
• Raw plan machine-readable files: the original source. CMS says specific technology may be needed to read them given their size and complexity. Gigasheet parses and normalizes them so you do not have to.

How can teams use negotiated-rate benchmarks?

• Payment integrity: measure an out-of-network claim against the in-network negotiated-rate range for the same service and market, and against Medicare.
• Self-insured employers and benefits consultants: review payer and provider variation for a high-volume service before a renewal.
• Provider organizations: place their own commercial rates against the market range and Medicare before a payer negotiation.
• Care navigation: use rate data as one input when identifying lower-cost in-network options.

Benchmark rates with Gigasheet

Gigasheet provides nationwide healthcare price transparency data and tools: negotiated rates across payers and providers, Medicare benchmarks, and Provider Rate Scores that show where a rate sits in its market. Analyze it in the Price Transparency Explorer, build on it with the API, or license it in bulk.

See pricing or Request a Demo.

Last updated November 5, 2026.