Who is enrolled in Medicare (PECOS)?
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.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
381 msmedian answer time
$1.25listed price per call
$1.25price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://api.govparse.io/v1/pecos/enrollments/search
| Category | Search and research |
|---|---|
| Provider host | api.govparse.io |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $1.25 | 381 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"org": "Clinic",
"specialty": "Obstetrics",
"state": "TX"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$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"
}