Side by side
InterSystems IRIS vs NPPES NPI Registry
Both stand on healthcare provider directories. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+3
InterSystems IRIS combines database, analytics, integration and deployment capabilities for complex application environments. Community Edition is an evaluation option with a time-limited license; paid pricing requires a request.
Visit InterSystems IRIS Free plan APIWeb
NPPES provides several ways to look up or obtain active NPI records, with detailed search fields and downloadable data. Check query limits, file versions, and the public-disclosure terms before relying on it for a workflow.
Visit NPPES NPI RegistryThe facts
| InterSystems IRIS | NPPES NPI Registry | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 1 |
| Maker | InterSystems IRIS | Not published |
| Website | intersystems.com | npiregistry.cms.hhs.gov |
| On healthcare provider directories | #2 of 16 | #5 of 16 |
InterSystems IRIS: what it does well
- SQL and NoSQL, transactions and analytics share one engine.
- Supports semantic search, generative AI, ML, BI and NLP.
- Deployment options include public cloud and on-premises.
- Security includes encryption and row- or column-level authorization.
- Engineering-level multilingual support is available 24/7.
What to know first
- Paid pricing is available on request.
- Community Edition is intended for evaluation and testing.
- Community Edition license expires one year after its version's release.
- AWS infrastructure costs may apply to the free edition.
NPPES NPI Registry: what it does well
- Free access through web search, API, and downloads.
- Search by provider, organization, taxonomy, or location.
- ZIP downloads include name, location, and endpoint references.
- Version 2 dissemination files are recommended.
What to know first
- Search results stop at the first 2,100 records.
- Hourly query limits apply.
- Active NPI records cannot be suppressed or opted out.
- CMS offers no technical support for dissemination files.
Alternatives to InterSystems IRIS Alternatives to NPPES NPI Registry The whole list