ExperimentalWe used data and feedback to make a user-friendly site. We’d love your feedback.
Back to data.ca.gov.

Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

Data files

Data title and descriptionAccess dataFile detailsLast updated

2024 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2023 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2022 Hospital Chargemaster

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2021 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2020 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2019 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2018 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2017 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2016 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2015 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2014 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2013 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2012 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

2011 Hospital Chargemasters

This dataset contains Hospital Chargemasters with prices in effect as of June 1 of their reporting year. Chargemasters consists of a list of average charges for 25 common outpatient procedures, and the estimated percentage change in gross revenue due to price changes each July 1. For more on [HCAI Chargemaster Data](https://hcai.ca.gov/data-and-reports/cost-transparency/hospital-chargemasters/).

DownloadZIP
12/16/24

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation