CMS — Centers for Medicare & Medicaid Services

CMS — Centers for Medicare & Medicaid Services Geography API

The Geography API from CMS — Centers for Medicare & Medicaid Services — 1 operation(s) for geography.

GitHub OpenAPI

Operations 1

GET /counties/by/zip/{zip} Get Counties by ZIP #

Documentation

📖
Documentation
https://bluebutton.cms.gov/developers/
📖
Documentation
https://bcda.cms.gov/
📖
Documentation
https://bcda.cms.gov/guide.html
📖
Documentation
https://ab2d.cms.gov/
📖
Documentation
https://ab2d.cms.gov/getting-started/
📖
Documentation
https://dpc.cms.gov/
📖
Documentation
https://dpc.cms.gov/docs
📖
Documentation
https://bfd.cms.gov/
📖
Documentation
https://developer.cms.gov/marketplace-api/
📖
Documentation
https://www.cms.gov/marketplace/resources/data/public-use-files
📖
Documentation
https://data.cms.gov/provider-data/
📖
Documentation
https://data.cms.gov/provider-data/docs
📖
Documentation
https://qpp.cms.gov/about/resource-library
📖
Documentation
https://www.cms.gov/medicare-coverage-database/reports/reports.aspx

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/cms-gov/refs/heads/main/openapi/cms-gov-geography-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/cms-gov/refs/heads/main/json-schema/cms-gov-explanation-of-benefit-schema.json
📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/cms-gov/refs/heads/main/json-schema/cms-gov-patient-schema.json
📊
JSONSchema
https://raw.githubusercontent.com/api-evangelist/cms-gov/refs/heads/main/json-schema/cms-gov-coverage-schema.json

Other Resources

🔗
Console
https://bluebutton.cms.gov/api/v2/explorer/
🔗
JSONLD
https://raw.githubusercontent.com/api-evangelist/cms-gov/refs/heads/main/json-ld/cms-gov-context.jsonld
🔗
Sandbox
https://sandbox.bcda.cms.gov/
🔗
Console
https://sandbox.ab2d.cms.gov/swagger-ui/
🔗
SourceCode
https://github.com/CMSgov/beneficiary-fhir-data
🔗
Portal
https://data.cms.gov/
🔗
Schema
https://data.cms.gov/data.json
🔗
Portal
https://data.cms.gov/provider-data/
🔗
SourceCode
https://github.com/CMSgov/qpp-measures-data
🔗
Portal
https://www.cms.gov/medicare-coverage-database/

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OpenAPI Specification

cms-gov-geography-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: CMS Marketplace Geography API
  description: 'The Marketplace API exposes Qualified Health Plan (QHP) and Stand-alone Dental Plan

    (SADP) data from healthcare.gov including plan finder, plan compare, plan rates, plan

    benefits, and crosswalks. Powers consumer plan-shopping experiences across

    HealthCare.gov and partner brokers.

    '
  version: '1.0'
  contact:
    name: CMS Marketplace API
    url: https://developer.cms.gov/marketplace-api/
  license:
    name: Public Domain (U.S. Government Work)
    url: https://www.usa.gov/government-works
servers:
- url: https://marketplace.api.healthcare.gov/api/v1
  description: Production
security:
- ApiKey: []
tags:
- name: Geography
paths:
  /counties/by/zip/{zip}:
    get:
      summary: Get Counties by ZIP
      operationId: getCountiesByZip
      tags:
      - Geography
      parameters:
      - name: zip
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: List of counties
components:
  securitySchemes:
    ApiKey:
      type: apiKey
      in: query
      name: apikey