Local price recon from files that are already public

Where local prices are already published

Two federal disclosure rules put local prices on the open web, and neither one requires you to ask anybody for them. Hospitals publish a standard-charges file covering the items and services they provide, a requirement that traces to a 2019 CMS final rule directing them to establish, update, and make public that list 1Ref 1Centers for Medicare & Medicaid Services, HHS (2019).Medicare and Medicaid Programs: CY 2020 Hospital Outpatient PPS Policy Changes and Payment Rates … Price Transparency Requirements for Hospitals To Make Standard Charges Public.The 2019 CMS final rule as the origin of the hospital standard-charges disclosure mandate, and its requirement that hospitals establish, update, and make public a list of their standard charges for the items and services they provide.. Group health plans and insurers publish their own machine-readable files under a separate 2020 rule 2Ref 2Departments of Health and Human Services, Labor, and the Treasury (2020).Transparency in Coverage.The 2020 rule as the origin of the plan and issuer machine-readable-file mandate, and the minimum of twenty claims for a particular service before a unique out-of-network allowed amount must be reported as its own line..

The plan-side files have to sit where anyone can reach them free of charge and without conditions, which the regulation spells out as no user account, no password, and no other credentials 3Ref 3Departments of Health and Human Services, Labor, and the Treasury (Code of Federal Regulations) (2026).45 CFR 147.212 — Transparency in coverage.The three machine-readable files a group health plan or issuer must publish (in-network negotiated rates, historical out-of-network allowed amounts, prescription drug data), and the requirement that they be free of charge and reachable without a user account, password or other credentials.. A contract with the plan is not part of the price of entry, and neither is a reason for asking.

The two families were built by different people to answer different questions, and knowing which one you have open saves an hour of reading the wrong columns.

What a hospital's file gives you

Five price figures for every item and service, and one of them is close to what a self-paying patient would be quoted. The rule requires the gross charge, the payer-specific negotiated charge, the de-identified minimum and maximum negotiated charges, and the discounted cash price that applies to each item or service in the inpatient and outpatient department settings 4Ref 4Centers for Medicare & Medicaid Services, HHS (Code of Federal Regulations) (2026).45 CFR 180.50 — Machine-readable file requirements.The price elements a hospital's machine-readable standard-charges file must contain for each item and service: gross charge, payer-specific negotiated charge, de-identified minimum and maximum negotiated charges, and the discounted cash price applying in the inpatient and outpatient department settings..

Two of those five do most of the work. The de-identified minimum and maximum give you a negotiated band without naming the payer sitting at either end, and the discounted cash price is a posted self-pay figure you can read straight across to your own.

Expect no single shape. CMS's own technical guide lets a hospital choose either a wide or a tall CSV layout, or JSON, so the same required fields arrive arranged two different ways from one building to the next 5Ref 5Centers for Medicare & Medicaid Services (CMSgov GitHub organization) (2026).hospital-price-transparency — CSV technical documentation.The accepted shapes of a hospital standard-charges file (a wide or a tall CSV layout, or JSON), and the current data-element requirements dated effective January 1, 2026 with CMS enforcement beginning April 1, 2026, cited as current as of this writing rather than permanent.. As of this writing the current data-element requirements carry an effective date of January 1, 2026, with CMS enforcement beginning April 1, 2026 5Ref 5Centers for Medicare & Medicaid Services (CMSgov GitHub organization) (2026).hospital-price-transparency — CSV technical documentation.The accepted shapes of a hospital standard-charges file (a wide or a tall CSV layout, or JSON), and the current data-element requirements dated effective January 1, 2026 with CMS enforcement beginning April 1, 2026, cited as current as of this writing rather than permanent.. That clock has already moved once, so check the guide's current version before you read a missing field as non-compliance rather than a file built to an older spec.

But a hospital's file answers a hospital's question.

It prices a facility, with a facility's overhead and a facility's chargemaster behind every line. For an office-based service the hospital numbers are context and an outer bound. The figure you are pricing against usually sits on the plan side.

What a plan's files give you

Three files, and the first two carry local rates. A group health plan or issuer must publish in-network negotiated rates, historical out-of-network allowed amounts, and prescription drug data, all posted free of charge and without a user account, password or other credentials 3Ref 3Departments of Health and Human Services, Labor, and the Treasury (Code of Federal Regulations) (2026).45 CFR 147.212 — Transparency in coverage.The three machine-readable files a group health plan or issuer must publish (in-network negotiated rates, historical out-of-network allowed amounts, prescription drug data), and the requirement that they be free of charge and reachable without a user account, password or other credentials.. The in-network file is the one that answers what a contracted provider near you is paid for a code.

The federal departments publish the schema itself rather than leaving the shape to each plan. The in-network and out-of-network files follow a set of schemas encoded as JSON, with XML offered as an alternative encoding, kept in a technical repository separate from the hospital-side one 6Ref 6Departments of Health and Human Services, Labor, and the Treasury (CMSgov GitHub organization) (2026).price-transparency-guide — Transparency in Coverage machine-readable file schemas.The technical form of the payer in-network-rates and out-of-network-allowed-amounts files: schemas encoded as JSON with XML given as an alternative encoding, maintained separately from the hospital-side schema..

That separation costs time if you miss it. A parser written for one side of the wall will not read the other, and the field names do not translate.

Plan a download rather than a browser tab. Filter to your codes, your geography and your taxonomy before reading anything, and keep the raw file you filtered from, so a figure you quote six months later can be traced back to the version it came out of.

Allowed amount, billed charge, and the twenty-claim floor

The out-of-network file tracks two different numbers, and a solo practice often appears under neither. Plans post unique out-of-network allowed amounts and billed charges per provider, keyed by NPI, TIN and place of service, refreshed monthly across a rolling ninety-day claims window 7Ref 7U.S. Department of Health and Human Services, Department of Labor, and Department of the Treasury (2024).45 CFR §147.212 — Transparency in Coverage—Requirements for Public Disclosure.That out-of-network allowed amounts and billed charges are separately tracked per provider by NPI, TIN and place of service and refreshed monthly over a rolling ninety-day claims window, and that the de minimis exclusion leaves many solo providers' own allowed amounts out of any public file.. The allowed amount is what the plan recognized. The billed charge is what the provider asked for. Reading one as the other will move your price in the wrong direction.

There is a volume floor underneath all of it. A unique allowed amount has to be reported as its own line only once the payer holds a minimum of twenty claims for a particular service in the lookback window 2Ref 2Departments of Health and Human Services, Labor, and the Treasury (2020).Transparency in Coverage.The 2020 rule as the origin of the plan and issuer machine-readable-file mandate, and the minimum of twenty claims for a particular service before a unique out-of-network allowed amount must be reported as its own line.. Below that the figure is folded into a de-identified bucket, which is why many solo providers' own out-of-network allowed amount does not appear in any public file 7Ref 7U.S. Department of Health and Human Services, Department of Labor, and Department of the Treasury (2024).45 CFR §147.212 — Transparency in Coverage—Requirements for Public Disclosure.That out-of-network allowed amounts and billed charges are separately tracked per provider by NPI, TIN and place of service and refreshed monthly over a rolling ninety-day claims window, and that the de minimis exclusion leaves many solo providers' own allowed amounts out of any public file..

But the floor runs the wrong way for the practices this page is for. The smaller the practice, the likelier its rates are missing, and the visible names in your area will skew toward groups and facilities with the volume to clear twenty claims.

Use them anyway, with a note beside each figure recording that it came from a practice large enough to clear the threshold. Your own contracted rates are already sitting on your remittance advice, one payer at a time, and the two together are enough to place your fee schedule against something real.

A working sequence for one service

Pick one code and take it end to end before pricing a whole menu. A single CPT or HCPCS code, run through both file families, yields a defensible local band in an afternoon and a record you can hand to a contracting rep or a CPA without rebuilding it from memory. Nothing in the sequence needs a subscription, a vendor, or a data team.

1. Name the service by code, place of service and duration. The files key on codes, so the label you use in your notes will find nothing. 2. List the plans that carry your patients, then open each one's public transparency files. 3. Pull in-network negotiated rates for your code in your area, recording the payer beside every figure. 4. Pull out-of-network allowed amounts and billed charges into separate columns, because the rule tracks them as separate fields. 5. Open the nearest hospitals' standard-charges files and record the discounted cash price and the de-identified minimum and maximum for the same code. 6. Date-stamp every figure and note the file version it came from. Plan-side out-of-network data refreshes monthly, and the hospital technical guide has already been revised once.

What comes out is a range with sources attached, and two later decisions want it. One is your fee schedule, where the band says whether your number sits inside or outside what your area has already published. The other is the price floor underneath it, which the files know nothing about, because your rent and your panel size are in nobody's disclosure.

What these files cannot tell you

They carry prices and almost nothing about the practice behind a price. A negotiated rate does not say how many patients that provider sees, what their case mix is, what else the contract traded away, or whether the rate was set years ago and never reopened. A posted cash price is a number on a page, not a record of what anybody collected.

Some states also run an all-payer claims database with a public lookup, and many do not. Check whether yours does before treating the federal files as the whole supply, and check what it covers, since these tools differ in which payers report and how far back the data runs.

A band tells you where your number sits among the numbers already published in your area. It does not tell you what happens when you raise the price, lose some patients, and end up at the same revenue on fewer hours. That calculation runs on your own panel, and these files hold no part of it.