# healthcare.dev

> One API, MCP server, SDK and CLI for current, versioned US healthcare reference data: ICD-10-CM, ICD-10-PCS, HCPCS Level II, FDA NDC, RxNorm and NPI. Free tier, no sales call. Reference data only, not medical advice. Never send patient information (PHI).

Full documentation for agents: https://docs.healthcare.dev/llms.txt (index) and https://docs.healthcare.dev/llms-full.txt (everything).
OpenAPI 3.1: https://api.healthcare.dev/openapi.json. Remote MCP server: https://mcp.healthcare.dev/mcp. Agent skill: https://docs.healthcare.dev/skill.md.

## Datasets

- [ICD-10-CM and ICD-10-PCS](https://healthcare.dev/icd-10): Look up and search every ICD-10-CM diagnosis and ICD-10-PCS procedure code over a REST API or MCP. Billable flags, hierarchy, retired codes and as-of dates, updated from CMS every release.
- [HCPCS Level II](https://healthcare.dev/hcpcs): Search and look up HCPCS Level II codes (supplies, equipment, drugs, ambulance and more) over REST or MCP, updated every quarter from CMS.
- [FDA NDC Directory](https://healthcare.dev/ndc): Look up any NDC in any format (10-digit, 11-digit or product) and get the FDA product, packages and RxNorm concepts. Refreshed daily from the FDA NDC Directory.
- [RxNorm](https://healthcare.dev/rxnorm): Search RxNorm clinical drugs and ingredients, look up RxCUIs and map to NDCs. NLM RxNorm Current Prescribable Content, refreshed monthly.
- [NPI registry (NPPES)](https://healthcare.dev/npi): Validate NPI numbers and look up US providers from the CMS NPPES registry: names, addresses and taxonomy codes. Provider endpoints are coming soon; validation is live.

## Free tools

- [NPI lookup](https://healthcare.dev/tools/npi-lookup): Check any 10-digit NPI: validate the check digit and look the provider up in the CMS NPPES registry. Free, no login.
- [ICD-10 code search](https://healthcare.dev/tools/icd-10-search): Search ICD-10-CM diagnosis codes by description or code, with billable flags and the current CMS release. Free, no login.
- [NDC to RxNorm](https://healthcare.dev/tools/ndc-to-rxnorm): Convert any NDC (10-digit, 11-digit or product) to its RxNorm concepts and FDA product details. Free, no login.

## More

- [Pricing](https://healthcare.dev/pricing): Free 5,000 calls/month, then pay per call.
- [MCP server](https://healthcare.dev/mcp)
- [Quickstart](https://docs.healthcare.dev/quickstart.md)
- [Terms](https://healthcare.dev/legal/terms), [Privacy](https://healthcare.dev/legal/privacy), [Data licenses](https://healthcare.dev/legal/data-licenses)