Datacircle

data.cms.gov Company hierarchy API pricing

data.cms.gov's siteThis page as plain textCompany hierarchy API: the best of 100+ providers compareddata.cms.gov: company hierarchy API alternatives

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33% complete: 1 of the 3 fields on our checklistSee the 3 fields
$0.00per 1,000 companiesWe haven't run data.cms.gov through our company hierarchy API benchmark yet.We rank 154 plans for company hierarchy APIs by price. Half the plans cost $13.71 or less per 1,000 companies. This plan and 13 others tie for the lowest price per 1,000 companies of the 154 plans. 71 company hierarchy API plans on our price sheet are free. Charity Commission's free plan scores highest of the free plans in our benchmark, at 90.9 out of 100. Charity Commission covers companies in England and Wales only.GlobalEntity API's €59 monthly plan covers any number of companies in 54 countries only, and costs less up front than CompanyStack's £99 (about $132) monthly plan.DiscoLike, Bigdata.com and Magellan Data are the best company hierarchy API providers in the Datacircle benchmark for companies in any country.
Type a number to see the cheapest data.cms.gov plan for that many companies. The table below then sorts the other plans by what each costs.
Plan: Free data.cms.gov's only plan
Call: GET /dataset/029c119f-f79c-49be-9100-344d31d10344/data data.cms.gov's only call for this API
API: Company hierarchy API one of data.cms.gov's 3 APIs

About this item

  • A copy at most 1 month old. You get hierarchies from data.cms.gov's database.
  • 1 of the 3 fields on our checklist. Parent.
  • Nothing to pay. data.cms.gov limits how many calls you get but gives no number.
  • One call. You call GET /dataset/029c119f-f79c-49be-9100-344d31d10344/data. Every input is optional: filter[ENROLLMENT ID], filter[ASSOCIATE ID], filter[ORGANIZATION NAME], size, offset.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

data.cms.gov: company hierarchy API alternatives

data.cms.gov alternatives: other company hierarchy API providers by price

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

This plandata.cms.gov, freeCharity Commission, free, Register of Charities, GET /linkedcharities/{RegisteredNumber}/{suffix}SEC API, freeInterzoid, free API key, POST /enrichOrigami Entreprises, free
$ per 1,000 companies$0.00$0.00$0.00$0.00$0.00
Completeness33%0%67%67%33%
Billingfreefreefreefreefree
Pay$0$0$0$0€0
Enough fornot publishednot published100 calls, oncenot published2,000 calls a month
Freshness1 monthlive1 minutelive1 day
Who can get itanyoneanyone with a Developer Hub account (name, email address and password), one subscription each, the Developer Hub is not for use by children under the age of 16anyone, no credit card requiredanyoneanyone who creates an account

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.

  1. data.cms.gov
  2. data.cms.gov/about
  3. data.cms.gov/api-docs
  4. data.cms.gov/provider-characteristics/hospitals-and-other-facilities/hospital-all-owners/api-docs

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Company, not in the answer
  • Parent
  • Family tree, not in the answer
Price
$ per 1,000 companies$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchInformation on all hospital owners.
Data
Freshness1 month
CountriesUnited States
Full family treeno
Keep datano limit
Use dataWorks 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
Batch1
Speed
Answerin the call
The call
You sendnothing required. Optional: filter[ENROLLMENT ID], filter[ASSOCIATE ID], filter[ORGANIZATION NAME], size, offset
MethodGET
Path/dataset/029c119f-f79c-49be-9100-344d31d10344/data
About the plan
PlanFree
Who can get itanyone
The 38 fields the plan's answer can hold

enrollment ID, associate ID, organization name, owner associate ID, owner type, owner role code, owner role, owner association date, owner first name, owner middle name, owner last name, owner title, owner organization name, owner DBA name, owner address line 1, owner address line 2, owner city, owner state, owner ZIP code, percentage ownership, owner created for acquisition, owner corporation, owner LLC, owner medical provider supplier, owner management services company, owner medical staffing company, owner holding company, owner investment firm, owner financial institution, owner consulting firm, owner for profit, owner non profit, owner private equity company, owner REIT, owner chain home office, owner other type, owner other type text, owned by another organization or individual

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