Payerset Providers API
Provider (NPI), organization, and tax identification (TIN) reference metadata and mappings.
Work with this as data
Every API here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for apis
7 MCP tools reach this
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/payerset-providers-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
OpenAPI Specification
openapi: 3.2.0
info:
title: Payerset Data Lake Billing Codes Providers API
description: The Payerset Data Lake API provides programmatic access to U.S. healthcare price transparency data parsed from payer Transparency in Coverage (TiC) machine-readable files and hospital price transparency MRFs, enriched with provider, payer, and billing-code reference metadata. Endpoints support payer/provider negotiated rate lookups, NPI and TIN provider mapping, billing-code classification, and hospital MRF discovery. Authentication is via an API key supplied in the x-api-key header.
contact:
name: Payerset Support
email: support@payerset.com
url: https://www.payerset.com
version: '2024-10-31'
servers:
- url: https://api.payerset.com
description: Payerset Data Lake production API
security:
- api_key: []
tags:
- name: Providers
description: Provider (NPI), organization, and tax identification (TIN) reference metadata and mappings.
paths:
/v1/metadata/providers/npi_detail:
get:
operationId: getNpiDetail
tags:
- Providers
summary: Get NPI detail
description: Returns enriched provider metadata for a given NPI, including NPPES organization details, location, taxonomy classification, EIN, and Medicare enrollment information.
parameters:
- name: npi
in: query
required: true
description: National Provider Identifier (e.g., "1234567890").
schema:
type: string
responses:
'200':
description: 200 response
headers:
Access-Control-Allow-Origin:
schema:
type: string
content:
application/json:
schema:
$ref: '#/components/schemas/npiDetail'
security:
- api_key: []
/v1/metadata/providers/npi_to_tin:
get:
operationId: getNpiToTin
tags:
- Providers
summary: Get NPI to TIN mapping
description: Returns the tax identification number(s) (TIN) associated with provider NPIs.
responses:
'200':
description: 200 response
headers:
Access-Control-Allow-Origin:
schema:
type: string
content:
application/json:
schema:
$ref: '#/components/schemas/npiToTin'
security:
- api_key: []
/v1/metadata/providers/tin_to_npi:
get:
operationId: getTinToNpi
tags:
- Providers
summary: Get TIN to NPI mapping
description: Returns the provider NPI(s) associated with a given tax identification number (TIN).
responses:
'200':
description: 200 response
headers:
Access-Control-Allow-Origin:
schema:
type: string
content:
application/json:
schema:
$ref: '#/components/schemas/tinToNpi'
security:
- api_key: []
/v1/metadata/providers/npi_to_parent:
get:
operationId: getNpiToParent
tags:
- Providers
summary: Get NPI to parent mapping
description: Returns the parent organization NPI and TIN associated with provider NPIs.
responses:
'200':
description: 200 response
headers:
Access-Control-Allow-Origin:
schema:
type: string
content:
application/json:
schema:
$ref: '#/components/schemas/npiToParent'
security:
- api_key: []
/v1/metadata/providers/npi_parent:
get:
operationId: getNpiParent
tags:
- Providers
summary: Get NPI parent
description: Returns parent organization NPI relationships for providers.
responses:
'200':
description: 200 response
headers:
Access-Control-Allow-Origin:
schema:
type: string
content:
application/json:
schema:
$ref: '#/components/schemas/npiParent'
security:
- api_key: []
components:
schemas:
npiToTin:
type: object
properties:
items:
type: array
items:
type: object
properties:
npi:
type: string
tin_value:
type: string
tinToNpi:
type: object
properties:
count:
type: string
items:
type: array
items:
type: object
properties:
npi:
type: string
tin_value:
type: string
npiToParent:
type: object
properties:
items:
type: array
items:
type: object
properties:
npi:
type: string
npi_parent:
type: string
tin_value:
type: string
npiParent:
type: object
properties:
count:
type: string
items:
type: array
items:
type: object
properties:
npi_parent:
type: string
npi:
type: string
npiDetail:
type: object
properties:
items:
type: array
items:
type: object
properties:
npi:
type: string
taxonomygrouping:
type: string
taxonomyclassification:
type: string
taxonomyspecialization:
type: string
taxonomydisplayname:
type: string
organizationname:
type: string
state:
type: string
city:
type: string
zip:
type: string
primarytaxonomycode:
type: string
orgfriendlyname:
type: string
county:
type: string
ein:
type: string
latitude:
type: string
longitude:
type: string
medicare_enrollment_id:
type: string
medicare_enrollment_specialty:
type: string
securitySchemes:
api_key:
type: apiKey
name: x-api-key
in: header