RateLookupAPI

Credit-based developer API for US healthcare prices and provider lookup: hospital negotiated rates by CPT/DRG/hospital/payer, NPI provider lookup (NPPES proxy), and CARC denial-code decode.

Pricing

• 100 free credits on signup
• $20 / 1,000 credits
• $75 / 5,000 credits
• $250 / 25,000 credits
• 1 credit per lookup

Rates corpus licence: launch requires the corpus owner's written licence (transfers 2026-09-28).

Buy credits

Don't have a key yet? Get one first: POST /v1/keys with {"email": "you@example.com"} — 100 free credits, no payment needed.

Quickstart

curl -X POST https://api.example.com/v1/keys -H "Content-Type: application/json" \
  -d '{"email": "you@example.com"}'

curl "https://api.example.com/v1/rates?code=99213&state=TX" -H "X-API-Key: YOUR_KEY"

import requests
r = requests.get("https://api.example.com/v1/rates", params={"code": "99213"},
                  headers={"X-API-Key": "YOUR_KEY"})
print(r.json())

fetch("https://api.example.com/v1/rates?code=99213", {headers: {"X-API-Key": "YOUR_KEY"}})
  .then(r => r.json()).then(console.log);

Full API reference: /docs