HealthData.gov website screenshot

HealthData.gov

HealthData.gov is the U.S. Department of Health and Human Services open data platform providing public access to federal health datasets including Medicare claims, hospital quality ratings, drug utilization data, public health indicators, and data from agencies such as CMS, CDC, FDA, and NIH. The platform is powered by the Socrata Open Data API (SODA) and exposes every dataset through a consistent REST API using SoQL query language, enabling developers to build applications, conduct research, and create data visualizations from authoritative government health data.

HealthData.gov publishes 1 API on the APIs.io network: SODA API. Tagged areas include Health, Open Data, Federal-Government, Medicare, and Medicaid.

The HealthData.gov catalog on APIs.io includes 1 JSON-LD context.

HealthData.gov’s developer surface includes developer portal, documentation, authentication, GitHub presence, engineering blog, and 9 more developer resources.

33.8/100 thin ▬ flat Agent 18/100 agent aware saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0
AccessFree
1 APIs
HealthOpen DataFederal-GovernmentMedicareMedicaidHospital QualityDrug UtilizationPublic HealthCDCCMSFDANIHSODASocrata

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0
Regulatory Posture applies to this provider. Its tags matched the Government & Public Sector regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/healthdata: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

HealthData.gov SODA API

The Socrata Open Data API (SODA) provides programmatic access to all public datasets hosted on HealthData.gov. Each dataset is accessible through a unique eight-character identi...

Pricing Plans 1

Published pricing tiers and plan structures.

Plans

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Apis Context

0 classes · 0 properties

JSON-LD

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Healthdata Domain Security

TLSv1.2 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 3

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: healthdata
name: HealthData.gov
description: 'HealthData.gov is the U.S. Department of Health and Human Services open data platform providing public access
  to federal health datasets including Medicare claims, hospital quality ratings, drug utilization data, public health indicators,
  and data from agencies such as CMS, CDC, FDA, and NIH. The platform is powered by the Socrata Open Data API (SODA) and exposes
  every dataset through a consistent REST API using SoQL query language, enabling developers to build applications, conduct
  research, and create data visualizations from authoritative government health data.

  '
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: false
  label: Hosted service · you call their endpoint
  confidence: medium
  source:
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: free
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Free
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/healthdata.png
url: https://raw.githubusercontent.com/api-evangelist/healthdata/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.23'
type: Index
tags:
- Health
- Open Data
- Federal-Government
- Medicare
- Medicaid
- Hospital Quality
- Drug Utilization
- Public Health
- CDC
- CMS
- FDA
- NIH
- SODA
- Socrata
tags_raw:
- Health
- Open Data
- Federal Government
- Medicare
- Medicaid
- Hospital Quality
- Drug Utilization
- Public Health
- CDC
- CMS
- FDA
- NIH
- SODA
- Socrata
apis:
- name: HealthData.gov SODA API
  description: 'The Socrata Open Data API (SODA) provides programmatic access to all public datasets hosted on HealthData.gov.
    Each dataset is accessible through a unique eight-character identifier inserted into the REST endpoint. Queries are expressed
    using SoQL (Socrata Query Language), a SQL-like syntax that supports filtering, sorting, aggregation, and pagination.
    Datasets span Medicare inpatient and outpatient claims, hospital compare quality scores, state drug utilization data,
    community health indicators, and thousands of additional HHS datasets. No authentication is required for public datasets;
    an app token raises the default request quota significantly.

    '
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://healthdata.gov
  baseURL: https://healthdata.gov
  tags:
  - Open Data
  - Health
  - Medicare
  - Hospital Quality
  - Drug Utilization
  - SODA
  - Socrata
  properties:
  - type: Documentation
    url: https://dev.socrata.com/consumers/getting-started.html
  - type: OpenAPI
    url: https://dev.socrata.com/docs/endpoints.html
  - type: Authentication
    url: https://dev.socrata.com/docs/authentication.html
  - type: AppTokens
    url: https://dev.socrata.com/docs/app-tokens.html
  - type: SoQLQueryLanguage
    url: https://dev.socrata.com/docs/queries/
  - type: DataCatalog
    url: https://healthdata.gov/browse
  - type: GitHubOrganization
    url: https://github.com/HHS/healthdata.gov
  - type: Plans
    url: https://raw.githubusercontent.com/api-evangelist/healthdata/refs/heads/main/plans/plans.yml
  - type: RateLimits
    url: https://raw.githubusercontent.com/api-evangelist/healthdata/refs/heads/main/rate-limits/rate-limits.yml
  - type: FinOps
    url: https://raw.githubusercontent.com/api-evangelist/healthdata/refs/heads/main/finops/finops.yml
  contact:
  - FN: HHS Open Data
    email: ''
    url: https://www.hhs.gov/web/developer/index.html
common:
- type: DomainSecurity
  url: security/healthdata-domain-security.yml
- type: Portal
  url: https://healthdata.gov
- type: Developer
  url: https://dev.socrata.com/consumers/getting-started.html
- type: Documentation
  url: https://dev.socrata.com/docs/endpoints.html
- type: Authentication
  url: https://dev.socrata.com/docs/authentication.html
- type: AppTokenRegistration
  url: https://dev.socrata.com/docs/app-tokens.html
- type: DataCatalog
  url: https://healthdata.gov/browse
- type: GitHub
  url: https://github.com/HHS/healthdata.gov
- type: TermsOfService
  url: https://healthdata.gov/terms-of-service
- type: PrivacyPolicy
  url: https://healthdata.gov/privacy-policy
- type: AboutPage
  url: https://healthdata.gov/stories/s/About-Healthdata-gov/jw2e-4hhu/
- type: Blog
  url: https://healthdata.gov/blog
- type: HHSDeveloperCenter
  url: https://www.hhs.gov/web/developer/index.html
- type: OpenDataPlan
  url: https://cdo.hhs.gov/s/open-data
maintainers:
- FN: API Evangelist
  email: info@apievangelist.com
  url: https://apievangelist.com

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