CMS Open Payments

Search CMS Open Payments

Search CMS Open Payments (the Sunshine Act data): what drug and device manufacturers and GPOs reported paying US physicians, practitioners and teaching hospitals, summed by Assyro per paying company, per company and product, and per company and research study, for each program year CMS publishes (the latest seven). Find by company (name or CMS id), product named on payments, study name or ClinicalTrials.gov id, words, kind and program year; with no words the largest totals come first. Each result gives general and research payment totals and counts and the largest natures of payment (consulting, speaker fees, food and beverage, travel...). Payments to named physicians are not in this copy. A payment naming several products counts in full for each. CMS: the data is open to individual interpretation; a payment is not by itself a conflict of interest.

get/v1/sources/open-payments/search

Request

  • Base URL
    https://api.assyro.com
  • Auth
    none declared

Query parameters

companystring

A paying company's name, e.g. "Novo Nordisk", or its CMS id, e.g. "100000000186".

productstring

A drug, biologic or device named on payments, e.g. "Ozempic" or "Watchman".

studystring

Words of a research study's name, e.g. "semaglutide cardiovascular outcomes".

nctIdstring

A ClinicalTrials.gov id named on research payments, e.g. "NCT03574597".

querystring

Words across company, product, study, therapeutic area and research context, e.g. "obesity".

kind'company' | 'product' | 'study'

Only company totals, company-product totals or company-study totals.

yearinteger

One program year, e.g. 2024.

yearFrominteger

Program years from this one.

yearTointeger

Program years up to this one.

limitinteger

Results to return, default 8.

offsetinteger

Skip this many results (for paging), default 0.

Response

Matching records.

versionunknown required
totalinteger nullable required

Total matches the source reports, when it says.

notestring
summarystring[]

Changes

No recorded changes to this operation across all 1 revision of this API.