# data.cms.gov, free, GET /dataset/f6f6505c-e8b0-4d57-b258-e2b94133aaf2/data: Company discovery API

> Information on hospitals currently 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 3: Type and status, Headquarters, Locations.
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-f6f6505c-e8b0-4d57-b258-e2b94133aaf2-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/f6f6505c-e8b0-4d57-b258-e2b94133aaf2/data`
- API key: not needed
- Its API docs: https://data.cms.gov/provider-characteristics/hospitals-and-other-facilities/hospital-enrollments/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: 23%
- Type and status: ✓
- Headquarters: ✓
- Locations: ✓

## 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 hospitals currently enrolled in Medicare.

## Data

- Freshness: 1 month
- 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[ORGANIZATION NAME], filter[ENROLLMENT STATE], filter[NPI], filter[CCN], size, offset
- Method: GET
- Path: /dataset/f6f6505c-e8b0-4d57-b258-e2b94133aaf2/data

## About the plan

- Plan: Free
- Who can get it: anyone

## The 39 fields the plan's answer can hold

enrollment ID, enrollment state, provider type code, provider type, NPI, multiple NPI flag, CCN, associate ID, organization name, DBA name, incorporation date, incorporation state, organization type structure, organization other type text, proprietary or nonprofit, address line 1, address line 2, city, state, ZIP code, practice location type, location other type text, subgroup general, subgroup acute care, subgroup alcohol drug, subgroup childrens, subgroup long-term, subgroup psychiatric, subgroup rehabilitation, subgroup short-term, subgroup swing-bed approved, subgroup psychiatric unit, subgroup rehabilitation unit, subgroup specialty hospital, subgroup other, subgroup other text, REH conversion flag, REH conversion date, CAH or hospital CCN

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

- [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): $0.00 per 1,000, 23% complete, 1 month

## 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/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)

## 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 month 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
- [data.cityofsacramento.org, free](https://datacircle.dev/company-discovery-apis/data-cityofsacramento-org/free/llms.txt): $0.00 per 1,000, 23% complete, 24 hours

## 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/hospitals-and-other-facilities/hospital-enrollments/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-discovery-api-pricing