Who is enrolled in Medicare (PECOS)? Search the CMS 'Medicare Fee-For-Service Public Provi
Who is enrolled in Medicare (PECOS)? Search the CMS 'Medicare Fee-For-Service Public Provider Enrollment' (PPEF) roster by state, specialty (provider type), org name, NPI, enrollment id, is_org, or snapshot. Returns NPI, enrollment id, provider type, state and org — the Medicare enrollment roster. CMS public-domain records.
1250000 (raw units)
price
2
calls / 30d
1
unique payers
2026-09-13
updated
Provider
api.govparse.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1250000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "1250000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"org": "Clinic",
"specialty": "Obstetrics",
"state": "TX"
},
"type": "http"
},
"output": {
"example": {
"rows": [
{
"enrollment_id": "I20031103000001",
"is_org": false,
"npi": "1003879883",
"provider_type_desc": "PRACTITIONER - OBSTETRICS/GYNECOLOGY",
"snapshot_date": "2026-07-17",
"state": "TX"
}
],
"total_matched": 1
},
"type": "json"
}
},
"routeTemplate": "/v1/pecos/enrollments/search",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"enrollment_id": {
"description": "PECOS enrollment id(s), CSV.",
"examples": [
"I20031103000001"
],
"type": "string"
},
"is_org": {
"description": "true = organizational enrollments; false = individuals.",
"examples": [
"false"
],
"type": "string"
},
"latest_only": {
"description": "true = only the most recent snapshot.",
"examples": [
"true"
],
"type": "string"
},
"limit": {
"description": "Max rows (default 25, cap 100).",
"examples": [
25
],
"type": "integer"
},
"npi": {
"description": "NPI(s), CSV.",
"examples": [
"1003879883"
],
"type": "string"
},
"offset": {
"description": "Rows to skip.",
"examples": [
0
],
"type": "integer"
},
"org": {
"description": "Organization name fragment (org enrollments).",
"examples": [
"Clinic"
],
"type": "string"
},
"snapshot": {
"description": "Exact snapshot date (YYYY-MM-DD).",
"examples": [
"2026-07-17"
],
"type": "string"
},
"specialty": {
"description": "Provider-type / specialty fragment.",
"examples": [
"Obstetrics"
],
"type": "string"
},
"state": {
"description": "Enrollment state code(s), CSV.",
"examples": [
"TX"
],
"type": "string"
}
},
"required": [],
"type": "object"
}
},
"type": "object"
}
}
}Use it
curl
curl "https://api.govparse.io/v1/pecos/enrollments/search" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.govparse.io/v1/pecos/enrollments/search");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://api.govparse.io/v1/pecos/enrollments/search")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/14553.json, and this resource appears in /discovery/resources and /discovery/search.