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Kaiser Permanente is a health insurer. They report 3.6K insurance plans covering 1M providers across 210K billing codes.
Monthly release
3.6K
Plans
XX% vs prior month
1M
Providers (NPIs)
XX% vs prior month
470K
Tax IDs
XX% vs prior month
210K
Billing codes
XX% vs prior month
650M
Rate rows
XX% vs prior month
September 2026 release
A profile of the machine-readable files Kaiser Permanente publishes, after PayerPrice parses and normalizes them.
Distinct codes and rate rows by code system
Professional vs. institutional rate rows
How each rate is expressed
HIOS IDs mark individual and small-group plans; EINs mark employer plans
Distinct NPIs by entity type
How provider groups are identified
States with the most providers in network
Provider taxonomies with the most NPIs
These are the files. Want the rates inside them?
Look up Kaiser Permanente's negotiated rates by provider, TIN, billing code and plan.
Track how network size and rate volume change with each monthly release.
| Month | Plans | NPIs | Tax IDs | Billing codes | Rate rows |
|---|---|---|---|---|---|
| September 2026 | 3.6K | 1M | 470K | 210K | 650M |
| August 2026 | 4.6K | 880K | 440K | 210K | 300M |
| July 2026 | 5K | 900K | 440K | 210K | 440M |
| June 2026 | — | — | — | — | |
| May 2026 | — | — | — | — |
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
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
PayerPrice turns raw transparency files into one clean, normalized dataset across 180+ payers, refreshed every month. Pick how you want to work with it.
Search Kaiser Permanente's rates by code, provider or market and export the results. No setup required.
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See data sharingAsk Claude, Cursor or your own agents questions like "What does Kaiser Permanente pay for CPT 99213 near me?"
Read the MCP docsAbout Kaiser Permanente's price transparency data.
Kaiser Permanente's September 2026 Transparency in Coverage files list 3.6K plans, 1M providers (NPIs), 470K tax IDs and 210K billing codes, for 650M negotiated rate rows in total.
Kaiser Permanente's files include providers in 51 states. The states with the most in-network providers are California, Colorado, Maryland, Washington, Texas.
Payers must post updated machine-readable files every month. PayerPrice processes Kaiser Permanente's files monthly; the latest processed release is September 2026, and 19 monthly releases are available.
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.
Start a free PayerPrice trial to search Kaiser Permanente'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.