# data.cms.gov, free, GET /dataset/2457ea29-fc82-48b0-86ec-3b0755de7515/data: Company discovery API

> Information on a point in time snapshot of enrollment level data for providers actively enrolled in Medicare.

data.cms.gov's Free plan for the company discovery API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. data.cms.gov's docs list 1: Headquarters.
data.cms.gov limits how many pages you get but gives no number.
We haven't run data.cms.gov through [our company discovery API benchmark](https://datacircle.dev/best-company-discovery-api.txt) yet.
We rank 1,338 plans for company discovery APIs by price. Half the plans cost $0.50 or less per 1,000 companies. This plan and 202 others tie for the lowest price per 1,000 companies of the 1,338 plans. [649 company discovery API plans on our price sheet are free.](https://datacircle.dev/best-company-discovery-api.txt) [AdLibrarySpy's free plan](https://datacircle.dev/company-discovery-apis/adlibraryspy/free/llms.txt) scores highest of the free plans in our benchmark, at 67.3 out of 100.
[PeopleSearch.im's $5 pack](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) covers any number of companies, and costs less up front than StackScan's $189 monthly plan.
[GetProspect](https://datacircle.dev/company-discovery-apis/getprospect/49-monthly/llms.txt), [Hunter](https://datacircle.dev/company-discovery-apis/hunter/49-monthly-starter-post-discover/llms.txt) and [PeopleSearch.im](https://datacircle.dev/company-discovery-apis/peoplesearch-im/5-pack/llms.txt) are the best company discovery API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/company-discovery-apis/data-cms-gov/free-get-dataset-2457ea29-fc82-48b0-86ec-3b0755de7515-data
- [Company discovery API in 2026: the best of 100+ compared](https://datacircle.dev/best-company-discovery-api.txt)
- Get it: https://data.cms.gov/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Request: `GET https://data.cms.gov/data-api/v1/dataset/2457ea29-fc82-48b0-86ec-3b0755de7515/data`
- API key: not needed
- Its API docs: https://data.cms.gov/provider-characteristics/medicare-provider-supplier-enrollment/medicare-fee-for-service-public-provider-enrollment/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- Sold by: data.cms.gov (https://data.cms.gov?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 8%
- Headquarters: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: page of 5,000
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Information on a point in time snapshot of enrollment level data for providers actively enrolled in Medicare.

## Data

- Freshness: 3 months
- Countries: United States
- Keep data: no limit
- Use data: Works of the U.S. Government are in the public domain and you don’t need permission to reuse them, but an attribution to the agency as the source is appreciated. Your materials, however, shouldn’t give the false impression that the government’s endorsing your commercial products or services. [...]

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: nothing required. Optional: filter[ORG_NAME], filter[STATE_CD], filter[NPI], size, offset
- Method: GET
- Path: /dataset/2457ea29-fc82-48b0-86ec-3b0755de7515/data

## About the plan

- Plan: Free
- Who can get it: anyone

## The 11 fields the plan's answer can hold

NPI, multiple NPI flag, PECOS associate control ID, enrollment ID, provider type code, provider type, state code, first name, middle name, last name, organization name

## data.cms.gov's plans (1)

- [data.cms.gov, free, GET /dataset/2457ea29-fc82-48b0-86ec-3b0755de7515/data](https://datacircle.dev/company-discovery-apis/data-cms-gov/free-get-dataset-2457ea29-fc82-48b0-86ec-3b0755de7515-data/llms.txt): $0.00 per 1,000, 8% complete, 3 months

## data.cms.gov's calls for this API (4)

- `GET /dataset/15f64ab4-3172-4a27-b589-ebd67a6d28aa/data`: [data.cms.gov, free, GET /dataset/15f64ab4-3172-4a27-b589-ebd67a6d28aa/data](https://datacircle.dev/company-discovery-apis/data-cms-gov/free-get-dataset-15f64ab4-3172-4a27-b589-ebd67a6d28aa-data/llms.txt)
- `GET /dataset/f6f6505c-e8b0-4d57-b258-e2b94133aaf2/data`: [data.cms.gov, free, GET /dataset/f6f6505c-e8b0-4d57-b258-e2b94133aaf2/data](https://datacircle.dev/company-discovery-apis/data-cms-gov/free-get-dataset-f6f6505c-e8b0-4d57-b258-e2b94133aaf2-data/llms.txt)
- `GET /dataset/2457ea29-fc82-48b0-86ec-3b0755de7515/data`: [data.cms.gov, free, GET /dataset/2457ea29-fc82-48b0-86ec-3b0755de7515/data](https://datacircle.dev/company-discovery-apis/data-cms-gov/free-get-dataset-2457ea29-fc82-48b0-86ec-3b0755de7515-data/llms.txt)
- `GET /dataset/5f2c306f-3b1c-42cd-b037-187b2ce22126/data`: [data.cms.gov, free, GET /dataset/5f2c306f-3b1c-42cd-b037-187b2ce22126/data](https://datacircle.dev/company-discovery-apis/data-cms-gov/free-get-dataset-5f2c306f-3b1c-42cd-b037-187b2ce22126-data/llms.txt)

## data.cms.gov's APIs (3)

- [data.cms.gov Company hierarchy API pricing, 1 plan](https://datacircle.dev/company-hierarchy-apis/data-cms-gov/free/llms.txt)
- [data.cms.gov Business verification API pricing, 1 plan, GET /dataset/15f64ab4-3172-4a27-b589-ebd67a6d28aa/data](https://datacircle.dev/business-verification-apis/data-cms-gov/free-get-dataset-15f64ab4-3172-4a27-b589-ebd67a6d28aa-data/llms.txt)
- [data.cms.gov Business verification API pricing, 1 plan, GET /dataset/f6f6505c-e8b0-4d57-b258-e2b94133aaf2/data](https://datacircle.dev/business-verification-apis/data-cms-gov/free-get-dataset-f6f6505c-e8b0-4d57-b258-e2b94133aaf2-data/llms.txt)
- [data.cms.gov Business verification API pricing, 1 plan, GET /dataset/2457ea29-fc82-48b0-86ec-3b0755de7515/data](https://datacircle.dev/business-verification-apis/data-cms-gov/free-get-dataset-2457ea29-fc82-48b0-86ec-3b0755de7515-data/llms.txt)
- [data.cms.gov Business verification API pricing, 1 plan, GET /dataset/5f2c306f-3b1c-42cd-b037-187b2ce22126/data](https://datacircle.dev/business-verification-apis/data-cms-gov/free-get-dataset-5f2c306f-3b1c-42cd-b037-187b2ce22126-data/llms.txt)
- [data.cms.gov Company discovery API pricing, 1 plan, GET /dataset/2457ea29-fc82-48b0-86ec-3b0755de7515/data](https://datacircle.dev/company-discovery-apis/data-cms-gov/free-get-dataset-2457ea29-fc82-48b0-86ec-3b0755de7515-data/llms.txt)

## data.cms.gov: company discovery API alternatives

[data.cms.gov alternatives: other company discovery API providers by price](https://datacircle.dev/data-cms-gov-alternatives.txt)

We list other providers' plans closest to this plan in price per 1,000 companies. Each plan in the list gives live data or data at most a year old.

- [AnVendor, free, POST /v1/scans](https://datacircle.dev/company-discovery-apis/anvendor/free-post-v1-scans/llms.txt): $0.00 per 1,000, 15% complete, 30 days
- [Loopster, free](https://datacircle.dev/company-discovery-apis/loopster/free/llms.txt): $0.00 per 1,000, 23% complete, 1 day
- [LeadMCP, free](https://datacircle.dev/company-discovery-apis/leadmcp/free/llms.txt): $0.00 per 1,000, 77% complete, 1 month
- [AnyAPI, free trial key, POST /v1/run/company_search.ai_ark](https://datacircle.dev/company-discovery-apis/anyapi/free-trial-key-post-v1-run-company-search-ai-ark/llms.txt): $0.00 per 1,000, 92% complete, 30 days

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

- https://data.cms.gov?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://data.cms.gov/about?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://data.cms.gov/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing
- https://data.cms.gov/provider-characteristics/medicare-provider-supplier-enrollment/medicare-fee-for-service-public-provider-enrollment/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing