---
title: "medicare.gov in the Machine Relations Index"
description: "Canonical domain: medicare.gov"
canonical: "https://machinerelations.ai/index/domains/medicare.gov"
---

# medicare.gov in the Machine Relations Index

Canonical URL: https://machinerelations.ai/index/domains/medicare.gov
Canonical domain: medicare.gov
Source role: Academic and government source
Release mri_score_v2.1+2026-11-08+0f28d6fa6d4f; methodology mri_score_v2.1; generated 2026-11-08; window 2026-05-10 to 2026-11-08; artifact 4053956b43bb.

medicare.gov appeared as a cited source in 2 of 37,536 monitored answer runs (under 0.01%) from 2026-05-10 to 2026-11-08.

## Overall Evidence

- Citation rate: under 0.01%
- Cited runs: 2 of 37,536
- Days cited: 2 of 176
- Engine breadth: 1 observed engine (perplexity)
- Confidence: Collecting
- Standing: Collecting: no rank until it clears the evidence floor

## Observed Segments

| Category | Question shape | State | Cited runs | Observed runs | Run dates | Rate | Standing |
|---|---|---|---:|---:|---:|---:|---|
| [Healthcare Services](https://machinerelations.ai/index/categories/healthcare-services) | [Comparisons](https://machinerelations.ai/index/categories/healthcare-services/x_vs_y) | published | 2 | 231 | 12 | 0.87% | #172 of 363 |

## Citation History

medicare.gov was first cited in a monitored answer run on October 25, 2026, and most recently on November 1, 2026, with cited runs in each of the 2 months from then to this release. The release window opens 2026-05-10, so an earlier citation would not show here.

A month's rate is the share of all monitored answer runs that month that cited this domain. The latest month is still collecting.

| Month | Cited runs | Observed runs | Rate |
|---|---:|---:|---:|
| October 2026 | 1 | 16,496 | 0.01% |
| November 2026 (to 2026-11-08) | 1 | 3,053 | 0.03% |

## By Answer Engine

An engine's rate is its cited runs over every monitored run that engine answered in the window. Engines answer different numbers of runs, so compare rates, not counts.

| Engine | Cited runs | Engine's observed runs | Rate |
|---|---:|---:|---:|
| [Perplexity](https://machinerelations.ai/index/engines/perplexity) | 2 | 8,982 | 0.02% |
| [ChatGPT](https://machinerelations.ai/index/engines/chatgpt) | 0 | 8,863 | 0.00% |
| [Claude](https://machinerelations.ai/index/engines/claude) | 0 | 8,902 | 0.00% |
| [Gemini](https://machinerelations.ai/index/engines/gemini) | 0 | 7,306 | 0.00% |
| [Google AI Mode](https://machinerelations.ai/index/engines/google_ai_mode) | 0 | 2,157 | 0.00% |
| [Google AI Overviews](https://machinerelations.ai/index/engines/google_ai_overviews) | 0 | 1,326 | 0.00% |

Since August 31, 2026, medicare.gov is cited in none of 951 observed Google AI Mode runs. Google AI Mode's collection changed between August 10, 2026 and August 30, 2026, so its row above pools both sides of the change.

## Peers

medicare.gov holds its best segment rank, #172 of 363, in Healthcare Services / Comparisons, at 0.87%. 66 sources on that leaderboard share that rate, and their order inside the tie is not a measured difference. Listed here: the nearest sources cited more and less often than it, and the sources beside it that share this best segment. Leaderboard: https://machinerelations.ai/index/categories/healthcare-services/x_vs_y

| Rank | Source | Source role | Segment citation rate | Against this source |
|---|---|---|---:|---|
| #117 of 363 | [gomedicalbilling.com](https://machinerelations.ai/index/domains/gomedicalbilling.com) | Other observed source | 1.30% | +0.43 pts |
| #118 of 363 | [goodlifehealth.ai](https://machinerelations.ai/index/domains/goodlifehealth.ai) | Other observed source | 1.30% | +0.43 pts |
| #119 of 363 | [Haute Beauty](https://machinerelations.ai/index/domains/hauteliving.com) | Other observed source | 1.30% | +0.43 pts |
| #171 of 363 | [localmd.nyc](https://machinerelations.ai/index/domains/localmd.nyc) | Other observed source | 0.87% | Same rate |
| #173 of 363 | [momentarylab.com](https://machinerelations.ai/index/domains/momentarylab.com) | Other observed source | 0.87% | Same rate |
| #295 of 363 | [medicodio.ai](https://machinerelations.ai/index/domains/medicodio.ai) | Other observed source | 0.43% | -0.44 pts |
| #296 of 363 | [medinextsolutions.com](https://machinerelations.ai/index/domains/medinextsolutions.com) | Other observed source | 0.43% | -0.44 pts |
| #297 of 363 | [mediorasolutions.com](https://machinerelations.ai/index/domains/mediorasolutions.com) | Other observed source | 0.43% | -0.44 pts |

## Citation

Machine Relations Index (MRI), Machine Relations Research — machinerelations.ai. medicare.gov, under 0.01% citation rate, 2 of 37,536 monitored answer runs, 2026-05-10 to 2026-11-08. Release mri_score_v2.1+2026-11-08+0f28d6fa6d4f. https://machinerelations.ai/index/domains/medicare.gov. CC BY 4.0.

APA

Parrott, J. (2026). medicare.gov in the Machine Relations Index (Version mri_score_v2.1+2026-11-08+0f28d6fa6d4f) [Data set]. Machine Relations Research. https://machinerelations.ai/index/domains/medicare.gov https://doi.org/10.5281/zenodo.23652423

BibTeX

```bibtex
@misc{parrott2026mrimedicaregov,
  author = {Parrott, Jaxon},
  title = {medicare.gov in the Machine Relations Index},
  year = {2026},
  version = {mri\_score\_v2.1+2026-11-08+0f28d6fa6d4f},
  publisher = {Machine Relations Research},
  url = {https://machinerelations.ai/index/domains/medicare.gov},
  doi = {10.5281/zenodo.23652423},
  license = {CC-BY-4.0},
  note = {Machine Relations Index (MRI), Machine Relations Research — machinerelations.ai}
}
```

DOI: https://doi.org/10.5281/zenodo.23652423

Citation file: https://machinerelations.ai/CITATION.cff

## Badge

Badge image: https://machinerelations.ai/index/domains/medicare.gov/badge.svg

[![medicare.gov in the Machine Relations Index: cited in under 0.01% of monitored AI answers (2 of 37,536 runs), Nov 8, 2026 release. Machine Relations Research.](https://machinerelations.ai/index/domains/medicare.gov/badge.svg)](https://machinerelations.ai/index/domains/medicare.gov)

Put this badge on your site to show how often AI answers cite it. It links to this profile and updates with every new release; if a later release no longer includes this domain, the badge stops loading. To keep today's numbers fixed, save the SVG and host it yourself.

## Use the data

The public JSON is https://machinerelations.ai/data/machine-relations-index.json. The release manifest is https://machinerelations.ai/data/mri-release-manifest.json. The domain CSV is https://huggingface.co/datasets/machine-relations/machine-relations-index/resolve/main/domains.csv. The Zenodo concept DOI is https://doi.org/10.5281/zenodo.23652423.

```bash
curl -fsSL "https://machinerelations.ai/data/machine-relations-index.json" -o machine-relations-index.json
curl -fsSL "https://machinerelations.ai/data/mri-release-manifest.json" -o mri-release-manifest.json
curl -fsSL "https://huggingface.co/datasets/machine-relations/machine-relations-index/resolve/main/domains.csv" -o domains.csv
curl -fsSL -L "https://doi.org/10.5281/zenodo.23652423" -o mri-zenodo.html
```

```python
import json
from urllib.request import urlopen

index_url = "https://machinerelations.ai/data/machine-relations-index.json"
with urlopen(index_url) as response:
    index = json.load(response)
print(index["generated"], index["total_domains"])
```

## Public Boundary

The public dataset reports citation rates, rankings, and evidence counts. It excludes internal query identifiers, raw cited URLs, and answer-engine provider payloads. MRI measures observed root-domain citations in monitored prompts; it does not measure all AI answers, recommendation quality, website traffic, or commercial performance. A citation does not prove source support, and MRI confidence is not an Answer-Source Fidelity grade.

## Related Sources

- [Machine Relations Index](https://machinerelations.ai/index)
- [Public JSON artifact](https://machinerelations.ai/data/machine-relations-index.json)
- [Release manifest](https://machinerelations.ai/data/mri-release-manifest.json)
