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Start free trialRegional Payer (Illinois)Blue Cross Blue Shield (BCBS) family
Payer price transparency data
BCBS Illinois
BCBS Illinois is a regional (Illinois) health insurer, part of the Blue Cross Blue Shield (BCBS) family. They report 82K insurance plans covering 160K providers across 22K billing codes.
Source: public Transparency in Coverage filesRefreshed monthly, latest September 202615 monthly releases tracked
Monthly release
82K
Plans
XX% vs prior month
160K
Providers (NPIs)
XX% vs prior month
36K
Tax IDs
XX% vs prior month
22K
Billing codes
XX% vs prior month
260M
Rate rows
XX% vs prior month
September 2026 release
What's in BCBS Illinois's data
A profile of the machine-readable files BCBS Illinois publishes, after PayerPrice parses and normalizes them.
Billing code types
Distinct codes and rate rows by code system
CodesRows
- CPT12K220M86%
- HCPCS7.6K37M14%
- CDT820160K<0.1%
- RC44055K<0.1%
- CSTM-ALL210K<0.1%
- MS-DRG8302.6K<0.1%
- LOCAL11.5K<0.1%
Billing class
Professional vs. institutional rate rows
- Professional250M95%
- Institutional14M5.5%
Negotiation arrangement
How each rate is expressed
- Negotiated250M95%
- Percentage14M5.2%
- Per Diem45K<0.1%
Plan identifiers
HIOS IDs mark individual and small-group plans; EINs mark employer plans
- HIOS ID82K100%
Providers by type
Distinct NPIs by entity type
- Individual (Type 1)130K80%
- Organization (Type 2)33K20%
Tax IDs by type
How provider groups are identified
- EIN36K98%
- NPI (Individual)7001.9%
Top states
States with the most providers in network
- Illinois130K
- Indiana5.1K
- Missouri3.1K
- Wisconsin2.1K
- California1.9K
- Florida1.8K
Top specialties
Provider taxonomies with the most NPIs
- Clinical Social Worker12K
- Professional Counselor8.4K
- Physical Therapist7.4K
- Family Nurse Practitioner7.1K
- Family Medicine Physician6.1K
- Mental Health Counselor5.9K
These are the files. Want the rates inside them?
Look up BCBS Illinois'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.
| Month | Plans | NPIs | Tax IDs | Billing codes | Rate rows |
|---|---|---|---|---|---|
| September 2026 | 82K | 160K | 36K | 22K | 260M |
| June 2026 | 83K | 160K | 36K | 22K | 350M |
| May 2026 | 84K | 160K | 36K | 22K | 240M |
| April 2026 | — | — | — | — | |
| March 2026 | — | — | — | — |
Data quality scorecard
6/6Good
This payer meets all 6 data quality criteria — their transparency files are comprehensive and well-structured.
Evaluated on the September 2026 release.
Professional & Institutional Rates
Data includes both professional and institutional billing class rates
Valid Tax IDs
More 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
Less than 10% 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
BCBS Illinois'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.
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Pull negotiated rates, providers and benchmarks into your own products and pipelines.
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MCP server
Ask Claude, Cursor or your own agents questions like "What does BCBS Illinois pay for CPT 99213 near me?"
Read the MCP docsOther payers in Blue Cross Blue Shield (BCBS)
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Frequently asked questions
About BCBS Illinois's price transparency data.
What price transparency data does BCBS Illinois publish?
BCBS Illinois's September 2026 Transparency in Coverage files list 82K plans, 160K providers (NPIs), 36K tax IDs and 22K billing codes, for 260M negotiated rate rows in total.
Which states does BCBS Illinois's network cover?
BCBS Illinois's files include providers in 51 states. The states with the most in-network providers are Illinois, Indiana, Missouri, Wisconsin, California.
How often is BCBS Illinois's data updated?
Payers must post updated machine-readable files every month. PayerPrice processes BCBS Illinois's files monthly; the latest processed release is September 2026, and 15 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 BCBS Illinois's negotiated rates?
Start a free PayerPrice trial to search BCBS Illinois'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.