2027 open enrollment. 3.15 million people must pick a new Medicare Advantage plan. See every plan and county, free.3.15M must pick a new plan.
Look up your countyYour county →Hospital Prices Data World
| Source | The data | Years |
|---|---|---|
| What hospitals charge | ||
| Negotiated rates | The price each of 4,992 hospitals filed for each insurer and plan, by billing code, with the program it belongs to: commercial, Medicare Advantage, Medicaid, marketplace. | 2026 files |
| Cash and list prices | The self-pay price and the chargemaster price before any discount, by hospital and code. | 2026 files |
| Prices against Medicare | Each negotiated rate as a multiple of what Medicare pays for the same service in the same setting. | 2026 files |
| Who the payer really is | Every insurer name a hospital typed, resolved to its parent: UnitedHealth, Elevance, the Blue licensee. | current |
| Which rates to trust | Each rate row classed as a real negotiated price or a ghost, placeholder or non-comparable entry, with the reason. | 2026 files |
| What insurers published | ||
| Insurer rate files | The in-network rates the served payers published in their own files, by provider group and code, ghosts removed. | 2026 files |
| Coverage per care site | How many rates we hold per care site and payer in a county, and the contract shape. | current |
| Disputes, rate setting and state files | ||
| Surprise-billing arbitration | Every federal IDR dispute line: the offers as a percent of the qualifying payment amount, who won, by specialty and state. | 2023 to 2025 |
| Maryland all-payer rates | The unit rates the commission approved per hospital and revenue center, and monthly revenue and volume. | 2013 to 2026 |
| Massachusetts relative prices | Each hospital's price relative to its payer's network, and revenue-to-cost by payer class. | 2018 to 2023 |
| New Jersey and Connecticut | Hospital operating margins; whole-hospital cost-to-charge ratios. | 2021 to 2024 |
| Employer plans | ||
| Form 5500 | Every filing since 2009: the carrier, the premium, the claims, persons covered, what the broker and the PBM were paid. | 2009 to 2025 |
| What is not here | ||
| Twenty-five states are still on the older parse; the same hospital can read differently until the re-grab. A rate is what was filed, not what was paid. | ||
| Never public: paid claims, contract terms beyond the rate. | ||
Built from 3 CMS release streams. Every table, its columns and its dates