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HHS finalizes overhaul of health insurance price transparency rules

HHS finalizes overhaul of health insurance price transparency rules

Rule Changes

New rules cut reporting burden, demand cleaner pricing data from insurers

November 2026: Prescription Drug File schema development begins

Overview

Updated Oct 21

Health insurers must publish their negotiated rates in a form researchers and consumers can use. The Department of Health and Human Services finalized the updates to the Transparency in Coverage rules on October 5, 2026, with the Departments of Labor and the Treasury.

Insurers now report quarterly instead of monthly and must cut "ghost rates" for services a provider never performs. They must also add files that explain their pricing. CMS has published the new formats and a schedule: first quarterly rate files are due April 1, 2027, with the rest by July 2028.

Why it matters

Patients may finally get usable price comparisons before care, but only if insurers publish the cleaner data the new rules demand.

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Key Indicators

$174.5M
Annual net savings to plans and issuers
Expected savings from reduced reporting burden in the second year of implementation and beyond.
11
Claims threshold for out-of-network reporting
Lowered from 20 claims, expanding the amount of out-of-network pricing data disclosed.
3
New machine-readable file types
Taxonomy, Utilization, and text files add context to the pricing data.
Quarterly
Reporting frequency
Changed from monthly to quarterly for in-network and out-of-network files.
April 1, 2027
First quarterly files under new formats
In-network rate and allowed-amount files built to schema 3.0 are first due, then posted every quarter.

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People Involved

Donald Trump
Donald Trump
President of the United States
Signed Executive Order 14221 directing the price transparency updates

Organizations Involved

U.S. Department of Health and Human Services (HHS)
U.S. Department of Health and Human Services (HHS)
Federal Cabinet Department
Lead agency finalizing the rule

The federal department that oversees CMS and finalized the Transparency in Coverage updates.
Centers for Medicare & Medicaid Services
Centers for Medicare & Medicaid Services
Federal agency
Administers the Transparency in Coverage rules

The agency within HHS that administers the Transparency in Coverage rules and will develop the Prescription Drug File schema.
U.S. Department of Labor (DOL)
U.S. Department of Labor (DOL)
Federal Agency
Co-author of the rule

Co-authored the rule and oversees employer-sponsored group health plans under ERISA.
U.S. Department of the Treasury
U.S. Department of the Treasury
Federal agency
Co-author of the rule

Co-authored the rule and oversees health plans through the Internal Revenue Code.

Timeline

2020 July 2028

14 events Latest: November 2026 Showing 8 of 14
Tap a bar to jump to that date

  1. First utilization files due

    Upcoming Implementation

    The annual file lists providers that were paid for at least one claim in the prior plan year.

  2. Monthly Prescription Drug File publishing begins

    Upcoming Implementation

    Plans and issuers begin publishing Prescription Drug Files monthly.

  3. Initial taxonomy and text files due

    Upcoming Implementation

    Insurers must post a file mapping the provider taxonomies they used, plus a text file listing where each pricing file is hosted.

  4. Prescription Drug File schema finalized

    Upcoming Implementation

    CMS finalizes the Prescription Drug File schema.

  5. First quarterly rate files due under new formats

    Upcoming Implementation

    The in-network rate and allowed-amount files must be built to the new schema and posted quarterly after that.

  6. Participant disclosure amendments take effect

    Upcoming Implementation

    The rule's changes to what plans must disclose to participants apply starting January 1, 2027, according to a Seyfarth analysis of the rule.

  7. Final rules take effect

    Upcoming Implementation

    The final rules take effect 60 days after their October 6, 2026 Federal Register publication, in December 2026.

  8. Prescription Drug File schema development begins

    Latest Implementation

    CMS begins developing the initial schema for the Prescription Drug File.

  9. Final rule published in Federal Register

    Rule Change

    The Transparency in Coverage final rule was published in the Federal Register, starting the 60-day countdown to effectiveness.

  10. Final rule announced

    Rule Change

    HHS, Labor, and Treasury finalized TiC updates, cutting reporting to quarterly and adding new data files.

  11. CMS publishes schema version 3.0 and a filing schedule

    Implementation

    The new schemas cover in-network rate, allowed-amount, taxonomy, utilization and text files. CMS also set out when each file is first due.

  12. Proposed updates published in Federal Register

    Rule Change

    The departments published proposed changes to the Transparency in Coverage rules for public comment.

  13. Monthly machine-readable file requirements take effect

    Implementation

    Insurers began posting in-network rate, out-of-network allowed amount, and prescription drug files monthly.

  14. Original Transparency in Coverage rules finalized

    Rule Change

    Departments finalized the first TiC rules requiring insurers to post machine-readable pricing files.

Scenarios

1

Insurers publish cleaner pricing data as new files go live

Likely Resolves by Q3 2027

Discussed by: CMS and healthcare researchers

The new Taxonomy and Utilization files, plus network-level reporting, take effect about 11 months after publication. If plans implement them correctly, the machine-readable files shrink and become usable for comparison shopping. CMS has said the reduced reporting cadence also gives file users more time to analyze the data.

2

Industry groups challenge the rule in court

Possible Resolves by End of 2026

Discussed by: Legal analysts and industry observers

The rule adds attestation requirements, new data files, and a lower claims threshold for out-of-network reporting. Industry groups could argue the burden is excessive or the requirements exceed statutory authority. A lawsuit would delay implementation, as happened with the hospital price transparency rule.

3

Prescription Drug File launches on schedule

Possible Resolves by End of 2027

Discussed by: CMS

The schema is finalized in May 2027, and monthly publishing starts December 2027. This is the last major piece of the original 2020 rules to go live. Delays in schema development or industry pushback on the data requirements could push the launch date.

Historical Context

2 moments from history that rhyme with this story — and how they unfolded.

November 2019 - January 2021

Hospital Price Transparency Rule (2019-2021)

CMS required hospitals to post machine-readable files of their standard charges, including negotiated rates with insurers. The rule took effect January 1, 2021, after surviving legal challenges from hospital groups.

Then

Hospitals posted files of varying quality; many were large, hard to parse, or incomplete.

Now

The rule set the template for insurer transparency, and the FTC has since warned hospitals against deceptive pricing practices.

Why this matters now

The new insurer rule aims to align its data format with the hospital rule so the two can be compared.

2020 - July 2022

Original Transparency in Coverage Rules (2020)

HHS, Labor, and Treasury finalized the first Transparency in Coverage rules, requiring insurers to post monthly machine-readable files of in-network rates, out-of-network allowed amounts, and prescription drug prices. The requirements took effect July 2022.

Then

Insurers posted massive files that were often too large to download and lacked context.

Now

The departments identified three barriers: file size, data ambiguity, and misalignment with the hospital rule.

Why this matters now

The October 2026 final rule directly addresses the problems that emerged during implementation of the 2020 rules.

Sources

(15)
+9
HHS.gov CMS Healthcare Dive Fierce Healthcare AHA News PBS News Bloomberg Law Federal Register Medical Economics Federal Trade Commission AJMC Federal Register Seyfarth Shaw LLP Becker's Hospital Review CMS