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Payer price transparency data

Fallon Health

Fallon Health is a health insurer. They report 35 insurance plans covering 89K providers across 21K billing codes.

Source: public Transparency in Coverage filesRefreshed monthly, latest September 202619 monthly releases tracked

Monthly release

35

Plans

89K

Providers (NPIs)

XX% vs prior month

30K

Tax IDs

XX% vs prior month

21K

Billing codes

XX% vs prior month

140M

Rate rows

XX% vs prior month

September 2026 release

What's in Fallon Health's data

A profile of the machine-readable files Fallon Health publishes, after PayerPrice parses and normalizes them.

Billing code types

Distinct codes and rate rows by code system

CodesRows
  • CPT12K120M85%
  • HCPCS7.5K20M14%
  • CDT8402M1.4%
  • RC55075K<0.1%
  • MS-DRG78010K<0.1%

Billing class

Professional vs. institutional rate rows

  • Institutional83M59%
  • Professional59M41%

Negotiation arrangement

How each rate is expressed

  • Negotiated120M88%
  • Percentage17M12%
  • Per Diem4.3K<0.1%

Plan identifiers

HIOS IDs mark individual and small-group plans; EINs mark employer plans

  • HIOS ID35100%

Providers by type

Distinct NPIs by entity type

  • Individual (Type 1)71K81%
  • Organization (Type 2)17K19%

Tax IDs by type

How provider groups are identified

  • EIN18K60%
  • NPI (Individual)8.8K29%
  • NPI (Organization)3.3K11%

Top states

States with the most providers in network

  • Massachusetts30K
  • California6.5K
  • Texas4.9K
  • New York3.9K
  • Florida3.5K
  • Pennsylvania2.7K

Top specialties

Provider taxonomies with the most NPIs

  • Optometrist45K
  • Ophthalmology Physician5.4K
  • Internal Medicine Physician2.2K
  • Physician Assistant2.1K
  • Family Nurse Practitioner1.6K
  • Clinical Social Worker1.3K

These are the files. Want the rates inside them?

Look up Fallon Health's negotiated rates by provider, TIN, billing code and plan.

Month-over-month history

Track how network size and rate volume change with each monthly release.

MonthPlansNPIsTax IDsBilling codesRate rows
September 20263589K30K21K140M
August 20263588K30K21K140M
July 20263588K30K21K140M
June 2026————
May 2026————

Data quality scorecard

4/6Acceptable

This payer scores 4/6 on data quality (Acceptable). Areas that don't meet the threshold: valid tax ids and low derived/percentage rates.

Evaluated on the September 2026 release.

  • Professional & Institutional Rates

    Data includes both professional and institutional billing class rates

  • Valid Tax IDs

    Less than 80% of Tax IDs are EIN or NPI (Organization) type

  • HIOS Plan

    Data includes at least one HIOS-identified plan

  • Low Derived/Percentage Rates

    10% or more of negotiation entries are derived or percentage type

  • Standard Code Coverage

    Sufficient CPT and HCPCS code coverage with low proportion of LOCAL entries

  • Common Taxonomies

    NPIs in the dataset cover at least 50 distinct provider taxonomies

How the score works

Each monthly release is checked against six criteria. 5–6 passing criteria rate Good, 3–4 rate Acceptable, and 0–2 rate Poor.

Behavioral, RX, and other specialty networks may not pass all criteria but can still contain complete and usable data.

Access the data

Fallon Health's negotiated rates, in the tools your team already uses

PayerPrice turns raw transparency files into one clean, normalized dataset across 180+ payers, refreshed every month. Pick how you want to work with it.

UI

Web app

Search Fallon Health's rates by code, provider or market and export the results. No setup required.

Start free trial
API

REST API

Pull negotiated rates, providers and benchmarks into your own products and pipelines.

Explore the API
SQL

Snowflake & Databricks

Query the full normalized dataset with SQL or PySpark, shared directly into your warehouse.

See data sharing
AI

MCP server

Ask Claude, Cursor or your own agents questions like "What does Fallon Health pay for CPT 99213 near me?"

Read the MCP docs
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Frequently asked questions

About Fallon Health's price transparency data.

What price transparency data does Fallon Health publish?

Fallon Health's September 2026 Transparency in Coverage files list 35 plans, 89K providers (NPIs), 30K tax IDs and 21K billing codes, for 140M negotiated rate rows in total.

Which states does Fallon Health's network cover?

Fallon Health's files include providers in 51 states. The states with the most in-network providers are Massachusetts, California, Texas, New York, Florida.

How often is Fallon Health's data updated?

Payers must post updated machine-readable files every month. PayerPrice processes Fallon Health's files monthly; the latest processed release is September 2026, and 19 monthly releases are available.

What is the Transparency in Coverage rule?

Since July 2022, the federal Transparency in Coverage rule has required most group health plans and health insurers to publish machine-readable files of their in-network negotiated rates and out-of-network allowed amounts, updated monthly. These files are the source for the data on this page.

How can I access Fallon Health's negotiated rates?

Start a free PayerPrice trial to search Fallon Health's rates in the web app, or book a demo to get the full dataset through the REST API, SQL in Snowflake or Databricks, or AI assistants through the PayerPrice MCP server.