CMS Medicare Part D prescriber rows (by provider and drug)
CMS Medicare Part D prescriber rows (by provider and drug): prescriber NPI, name, specialty, state, drug name, claims, 30-day fills and total drug cost. Filter by 10-digit NPI, or by generic drug name with an optional state. Up to 20 rows per call.
Answeringour last check, 2026-10-24
1 of 1checks answered this week
32 msmedian answer time
$0.002listed price per call
$0.002price 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.healthtravel-api.workers.dev/api/health/cms-medicare-part-d
| Category | Everything else |
|---|---|
| Provider host | api.healthtravel-api.workers.dev |
| Networks | eip155:10, eip155:137, eip155:143, eip155:42161, eip155:42220, eip155:43114, eip155:480, eip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, xrpl:0 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-24 | valid payment request | 402 | $0.002 | 32 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"generic": "Isosorbide Mononitrate",
"max": "3",
"state": "VT"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"generic": {
"description": "Generic drug name, letters and spaces, optional",
"type": "string"
},
"max": {
"description": "How many rows, 1 to 20 (default 5)",
"type": "string"
},
"npi": {
"description": "10-digit prescriber NPI, optional (use this or generic)",
"type": "string"
},
"state": {
"description": "Two-letter state code, optional",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}