US Medicare Premiums and IRMAA Tiers (Planomy)

planomytaxdata/medicare-premiums

The 2026 US Medicare figures: the standard Part B monthly premium and annual deductible, the Part A inpatient deductible, the Part D base premium, and the IRMAA income tiers (modified AGI floor, Part B surcharge and total premium, Part D surcharge) for single and joint filers.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

Planomy

US federal tax and retirement figures compiled by Planomy (https://planomy.net/data/) from the Internal Revenue Service, the Social Security Administration and the Centers for Medicare & Medicaid Services; each section names its official source. Served by Eden Engine; not an official Planomy, IRS, SSA or CMS product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

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agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "planomytaxdata/medicare-premiums" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "planomytaxdata/medicare-premiums" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "planomytaxdata/medicare-premiums", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "planomytaxdata/medicare-premiums", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0026

Updated: Oct 21, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "year"
  ],
  "properties": {
    "year": {
      "enum": [
        2026
      ],
      "type": "integer",
      "description": "Tax year. 2026 is the only year Planomy publishes."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "partBMonthlyPremium",
    "irmaaTiers"
  ],
  "properties": {
    "source": {
      "type": "string",
      "description": "Key of the official source in the full document's `sources` map."
    },
    "irmaaTiers": {
      "type": "object",
      "properties": {
        "single": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "magiMin"
            ],
            "properties": {
              "magiMin": {
                "type": "number"
              },
              "partBMonthlySurcharge": {
                "type": "number"
              },
              "partDMonthlySurcharge": {
                "type": "number"
              },
              "partBTotalMonthlyPremium": {
                "type": "number"
              }
            },
            "additionalProperties": true
          }
        },
        "marriedJoint": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "magiMin"
            ],
            "properties": {
              "magiMin": {
                "type": "number"
              }
            },
            "additionalProperties": true
          }
        }
      },
      "additionalProperties": true
    },
    "partBMonthlyPremium": {
      "type": "number"
    },
    "partDMonthlyPremium": {
      "type": "number"
    },
    "partBAnnualDeductible": {
      "type": "number"
    },
    "partAInpatientDeductible": {
      "type": "number"
    }
  },
  "additionalProperties": true
}