bcda-client-datant 0.1.1

A Python client for the BCDA (Beneficiary Claims Data API)

BCDA Client

A Python client for the CMS Beneficiary Claims Data API (BCDA).

Installation

bash pip install bcda-client

Quick Start

python from bcda_client import BCDAClient Initialize client (Sandbox) client = BCDAClient( client_id="your_client_id", client_secret="your_client_secret", is_sandbox=True ) Download data results = client.download_data( output_dir="my_data", include_csv=True, incremental=False )

Features

• Support for both sandbox and production environments
• Automatic authentication handling
• Support for all BCDA endpoints:
  • Metadata
  • Patient
  • Group (all and runout)
  • Jobs
  • Attribution Status
• Data export in both Parquet and CSV formats
• Support for incremental and full extracts
• Automatic flattening of nested FHIR structures

Configuration

Environment Options

Sandbox Environment client = BCDAClient( client_id="your_client_id", client_secret="your_client_secret", is_sandbox=True ) Production Environment client = BCDAClient( client_id="your_client_id", client_secret="your_client_secret", is_sandbox=False ) Custom Environment client = BCDAClient( client_id="your_client_id", client_secret="your_client_secret", base_url="https://custom.bcda.url" )

Download Options

Full extract with CSV client.download_data( output_dir="my_data", include_csv=True, incremental=False ) Incremental extract (last 30 days) client.download_data( output_dir="my_data", include_csv=True, incremental=True )

Output Structure

my_data/ ├── parquet/ │ ├── Patient_20240211_134435.parquet │ ├── Coverage_20240211_134435.parquet │ └── ExplanationOfBenefit_20240211_134435.parquet └── csv/ ├── Patient_20240211_134435.csv ├── Coverage_20240211_134435.csv └── ExplanationOfBenefit_20240211_134435.csv

Features

• Easy authentication with the BCDA API
• Simple methods to retrieve beneficiary data
• Automatic handling of pagination
• Error handling and retry mechanisms

Requirements

• Python 3.6+
• See requirements.txt for package dependencies

License

This project is licensed under the MIT License - see the LICENSE file for details.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.