Healthparse · Manufacturers Open Payments

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.healthparse.io/v1/manufacturers/open-payments", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.healthparse.io/v1/manufacturers/open-payments?performance_year=example&specialty=example&state=example" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "performance_year": 2025,
  "records_notice": "Observational rollup of the CMS Open Payments General Payments file, keyed on the paying manufacturer/GPO...",
  "rows": [
    {
      "display_name": "Johnson & Johnson (Janssen)",
      "first_seen_year": 2022,
      "last_seen_year": 2025,
      "manufacturer_key": "C:Johnson & Johnson (Janssen)",
      "manufacturer_total_spend": 214880332.1,
      "matched_amount": 1820441.22,
      "matched_payments": 41233,
      "matched_physician_cells": 5120,
      "matched_states": 51
    }
  ],
  "total_matched": 2
}