ToolAssay

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

CategorySearch and research
Provider hostapi.govparse.io
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
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"
}

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