api.healthparse.io
Healthcare information aggregated and reorganized into focused tools that fit the way teams actually work. Nine products spanning hospital pricing, M&A sourcing, sanctions screening, provider change signals, and more.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "payment_required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x177eA123A35253ba8869A7e21E717978e482351D",
"amount": "100000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://api.healthparse.io/v1/open-payments/recipients/yoy-increase/search",
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"year": "example",
"state": "example",
"prior_year": "example"
}
},
"output": {
"type": "json",
"example": {
"rows": [
{
"npi": "1134115397",
"delta": 202561.81,
"pct_change": 23496.9,
"amount_prior": 862.08,
"amount_current": 203423.89,
"prescriber_city": "Houston",
"prescriber_name": "Doe, Jane",
"prescriber_state": "TX",
"prescriber_specialty": "Cardiology"
}
],
"year": 2024,
"selectors": [
"year=2024",
"prior_year=2023",
"min_increase_usd=1000",
"min_pct_change=10",
"state=TX",
"specialty=Cardiology"
],
"prior_year": 2023,
"total_matched": 873,
"records_notice": "Observational year-over-year rollup of the CMS Open Payments (Sunshine Act) General Payments file, keyed on the recipient NPI. amount_current/amount_prior are the physician's TOTAL reported industry payments (all nature_of_payment categories summed) in the current vs prior program year; delta and pct_change are computed from those two real totals — not a single-period magnitude threshold. Only physicians who received a reported payment in BOTH years, with a real increase, are returned. A rise in reported payments is not a judgment about the physician or their prescribing — provider-level program data, not a consumer report, and not for FCRA-regulated eligibility decisions.",
"total_matched_capped": false
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"properties": {
"year": {
"type": "integer",
"description": "current program year (default 2024, the latest loaded)"
},
"limit": {
"type": "integer",
"default": 25,
"maximum": 100
},
"state": {
"type": "string",
"description": "2-letter prescriber state code(s), comma-separated"
},
"offset": {
"type": "integer",
"default": 0
},
"specialty": {
"type": "string",
"description": "prescriber specialty substring, e.g. 'Cardiology'"
},
"prior_year": {
"type": "integer",
"description": "comparison program year (default year-1)"
},
"min_pct_change": {
"type": "number",
"description": "minimum percent increase (default 10)"
},
"min_increase_usd": {
"type": "number",
"description": "minimum dollar increase (default 1000)"
}
}
}
}
},
"routeTemplate": "/v1/open-payments/recipients/yoy-increase/search"
}
},
"description": "Physicians whose TOTAL CMS Open Payments industry payments genuinely increased year-over-year — a real per-NPI delta (amount_current vs amount_prior), not a magnitude threshold. Defaults to 2023→2024 (any loaded year pair selectable via year/prior_year). Filter: specialty, state, min_increase_usd (default $1,000), min_pct_change (default 10%). Only physicians paid in BOTH years with a real rise clearing both thresholds are returned. Public CMS provider-level data; not a consumer report.",
"maxAmountRequired": "100000",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://api.healthparse.io/v1/open-payments/recipients/yoy-increase/search",
"mimeType": "application/json",
"description": "Physicians whose TOTAL CMS Open Payments industry payments genuinely increased year-over-year — a real per-NPI delta (amount_current vs amount_prior), not a magnitude threshold. Defaults to 2023→2024 (any loaded year pair selectable via year/prior_year). Filter: specialty, state, min_increase_usd (default $1,000), min_pct_change (default 10%). Only physicians paid in BOTH years with a real rise clearing both thresholds are returned. Public CMS provider-level data; not a consumer report."
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"year": "example",
"state": "example",
"prior_year": "example"
}
},
"output": {
"type": "json",
"example": {
"rows": [
{
"npi": "1134115397",
"delta": 202561.81,
"pct_change": 23496.9,
"amount_prior": 862.08,
"amount_current": 203423.89,
"prescriber_city": "Houston",
"prescriber_name": "Doe, Jane",
"prescriber_state": "TX",
"prescriber_specialty": "Cardiology"
}
],
"year": 2024,
"selectors": [
"year=2024",
"prior_year=2023",
"min_increase_usd=1000",
"min_pct_change=10",
"state=TX",
"specialty=Cardiology"
],
"prior_year": 2023,
"total_matched": 873,
"records_notice": "Observational year-over-year rollup of the CMS Open Payments (Sunshine Act) General Payments file, keyed on the recipient NPI. amount_current/amount_prior are the physician's TOTAL reported industry payments (all nature_of_payment categories summed) in the current vs prior program year; delta and pct_change are computed from those two real totals — not a single-period magnitude threshold. Only physicians who received a reported payment in BOTH years, with a real increase, are returned. A rise in reported payments is not a judgment about the physician or their prescribing — provider-level program data, not a consumer report, and not for FCRA-regulated eligibility decisions.",
"total_matched_capped": false
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"properties": {
"year": {
"type": "integer",
"description": "current program year (default 2024, the latest loaded)"
},
"limit": {
"type": "integer",
"default": 25,
"maximum": 100
},
"state": {
"type": "string",
"description": "2-letter prescriber state code(s), comma-separated"
},
"offset": {
"type": "integer",
"default": 0
},
"specialty": {
"type": "string",
"description": "prescriber specialty substring, e.g. 'Cardiology'"
},
"prior_year": {
"type": "integer",
"description": "comparison program year (default year-1)"
},
"min_pct_change": {
"type": "number",
"description": "minimum percent increase (default 10)"
},
"min_increase_usd": {
"type": "number",
"description": "minimum dollar increase (default 1000)"
}
}
}
}
},
"routeTemplate": "/v1/open-payments/recipients/yoy-increase/search"
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.1 USDC on Base to 0x177e…2351D. The signed payment is good for 5 minutes.
- Paid to
- 0x177e…2351D
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 100000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x177eA123A35253ba8869A7e21E717978e482351D",
"amount": "100000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"year": "example",
"state": "example",
"prior_year": "example"
}
},
"output": {
"type": "json",
"example": {
"rows": [
{
"npi": "1134115397",
"delta": 202561.81,
"pct_change": 23496.9,
"amount_prior": 862.08,
"amount_current": 203423.89,
"prescriber_city": "Houston",
"prescriber_name": "Doe, Jane",
"prescriber_state": "TX",
"prescriber_specialty": "Cardiology"
}
],
"year": 2024,
"selectors": [
"year=2024",
"prior_year=2023",
"min_increase_usd=1000",
"min_pct_change=10",
"state=TX",
"specialty=Cardiology"
],
"prior_year": 2023,
"total_matched": 873,
"records_notice": "Observational year-over-year rollup of the CMS Open Payments (Sunshine Act) General Payments file, keyed on the recipient NPI. amount_current/amount_prior are the physician's TOTAL reported industry payments (all nature_of_payment categories summed) in the current vs prior program year; delta and pct_change are computed from those two real totals — not a single-period magnitude threshold. Only physicians who received a reported payment in BOTH years, with a real increase, are returned. A rise in reported payments is not a judgment about the physician or their prescribing — provider-level program data, not a consumer report, and not for FCRA-regulated eligibility decisions.",
"total_matched_capped": false
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"properties": {
"year": {
"type": "integer",
"description": "current program year (default 2024, the latest loaded)"
},
"limit": {
"type": "integer",
"default": 25,
"maximum": 100
},
"state": {
"type": "string",
"description": "2-letter prescriber state code(s), comma-separated"
},
"offset": {
"type": "integer",
"default": 0
},
"specialty": {
"type": "string",
"description": "prescriber specialty substring, e.g. 'Cardiology'"
},
"prior_year": {
"type": "integer",
"description": "comparison program year (default year-1)"
},
"min_pct_change": {
"type": "number",
"description": "minimum percent increase (default 10)"
},
"min_increase_usd": {
"type": "number",
"description": "minimum dollar increase (default 1000)"
}
}
}
}
},
"routeTemplate": "/v1/open-payments/recipients/yoy-increase/search"
}
}Provenance
- Seen in the source catalog
- 2026-09-14 07:00Z
- Last indexed by Roundhouse
- 2026-09-24 07:50Z
- Last enriched (probe, favicon, geo)
- 2026-09-14 04:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service api.healthparse.io and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=api.healthparse.io' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://api.healthparse.io/v1/open-payments/recipients/yoy-increase/search, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.