HEALTHCARE
INSIGHTS
Healthcare data analysis

Healthcare data,
made legible.

Wes Little turns public claims, cost reports, and quality files into answers. Below, a decade of Medicare drawn one county at a time, and two interactive atlases that open with a free account.

SCROLL
The library

Every analysis, one account.

Interactive atlases built from real CMS, CDC, and BLS files. Both are open today with a free account, and new analyses unlock on the same login as they publish.

Or read the map first
A scrollable map

Seventy million people, one moving map.

All 3,142 counties, each carrying its real values from public CMS, CDC, and BLS files. Scroll slowly and the same map answers five questions in a row: membership, spend, medications, the GLP-1 Bridge, and the workforce. Hover, tap, or search any county to read it.

01
Medicare enrollment
LowHighbeneficiaries by countyno reported data
The public record
0M
Every county reports to CMS.
Watch 70.2 million enrollments assemble from the March 2026 CMS county file. Every dot is one of 3,142 counties carrying its real value. Take it slowly.
MA and FFS membership
0%
Half of Medicare now lives in MA.
35.9 million people sit in Medicare Advantage against 34.2 million in fee for service, up from 43 percent in 2021. The map shows each county’s real MA share, running 0 to 84 percent: MA country and FFS country are different markets.
The MA market in the benchmarking suite coming soon
Spend by area of care
$0B
Where the FFS dollar actually goes.
Physicians bill $111.9 billion, hospitals $104.1 billion, and seven post-acute and ancillary settings the rest of $330 billion. The map shades every county by its real standardized Medicare spend per beneficiary, 2024.
The benchmarking suite coming soon
Medication usage and spending
$0B
The drug ledger runs through 1.42M prescribers.
Part D moved $288 billion in 2023 across 1.42 million prescribers. The map shows the real share of each county’s Medicare lives carrying Part D drug coverage, the base every medication question sits on.
The medication spend explorer coming soon
GLP-1 Bridge
0M
A Bridge for 10.84 million.
The Medicare Bridge opened July 1, 2026: Part D coverage of GLP-1s for weight management. Passed through the real gates, 19.3 percent of Part D lives qualify, and the map shows each county’s actual eligibility share, 9.6 to 27.6 percent.
Open the GLP-1 Bridge atlas
Healthcare workforce
0
14,110 home health roles open right now.
As the 80 plus wave builds, live labor data shows a workforce setting employment records while turnover keeps churning, tracked across 248 home health employers. The map shows real home health use per 1,000 beneficiaries, the demand those roles must cover.
Workforce dashboard coming soon
Healthdata.click
0
Public data, read out loud.
One map, five questions, and two full applications behind it, every answer pulled from files anyone can download. This is what healthcare data looks like when someone actually reads it.
Regional Demand Growth & Value Index: home health and hospice demand, supply pressure, and market share, 2026 to 2036 The GLP-1 Bridge atlas: eligibility, physicians, and simulation Palliative care addition to home health: what the CY 2027 proposed rule really says Soon Home Health Provider & Demand Atlas: every agency mapped against demand, 2026 to 2036 Soon The benchmarking suite: twelve Medicare care settings, national to county Soon The Physician File: a dossier on every provider that bills Medicare Soon Geography of Care: a deep profile of every county, metro, and state Soon Medicare medications, a decade of spend Soon Home health workforce insights Soon
The same files, as tables

Read the map as tables.

Every chapter of the film, readable without the canvas. Highest and lowest counties for each metric, straight from the same public files.

MA
From the county enrollment ledger

The managed care decade.

Medicare Advantage went from a coastal option to the center of gravity. Three cuts of the same enrollment file: the 2015 to 2026 shift, today's split, and how Part D rides along.

Every large state moved one direction in eleven years
Medicare Advantage share of total enrollment, 2015 to 2026, the 22 largest states.
2015 share2026 share
Source: CMS Medicare Monthly Enrollment and CPSC files, aggregated from all counties. Created for healthdata.click.
Where the 35M Medicare Advantage lives actually sit
MA enrollment against fee-for-service, the 14 largest Medicare states, March 2026.
Medicare AdvantageFee-for-service
Source: CMS Medicare Monthly Enrollment, March 2026, county file aggregated to states.
Part D rides the same wave: MA-PD vs standalone PDP
Share of Part D enrollment in MA drug plans against standalone prescription plans, 16 largest states grouped by region. Every bar sums to 100.
MA-PDStandalone PDP
Source: CMS enrollment by plan type from the GLP-1 Bridge atlas data build.
LEDGER
From the benchmarking suite

Twelve care settings, one ledger.

The benchmarking suite reads every Medicare care setting from the same public files: utilization, cost reports, Care Compare, and PECOS ownership. These are its national numbers.

$0BMedicare FFS payments across nine provider settings, 2023
$0BPart D drug spending on top of it, from 1.42M prescribers
0Medicare-certified facilities and agencies tracked
0parent organizations linked through PECOS ownership
0%Medicare Advantage penetration in 2026, up from 43% in 2021
Physicians
$111.9B1,259,266 practitioners
Hospitals
$104.1B3,093 facilities
Skilled nursing
$26.1B14,161 facilities
Hospice
$25.1B5,771 agencies
Hospital outpatient
$21.9B3,311 departments
Home health
$15.7B8,466 agencies
DME suppliers
$13.1B63,988 suppliers
Inpatient rehab
$9.6B1,152 facilities
Long-term acute care
$2.8B328 hospitals
The benchmarking suite coming soon
The toolkit

One platform, eleven instruments.

Every tool answers a different shape of question. Left to right runs national to local; bottom to top runs population to person. Click any badge to open the tool.

BRIDGE
From the GLP-1 Bridge atlas

An 18 month window, mapped.

The Medicare Bridge program opened July 1, 2026: Part D coverage of GLP-1s for weight management itself. The atlas passes every county and every physician panel through the actual eligibility gates.

0Mstrict Bridge eligible, 19.3% of 56.3M Part D lives
0physician panels scored on condition mix and HCC risk
0%of clinically qualified patients removed by the covered-use carve-out
0counties scored, eligibility running 9.6% to 27.6% of Part D
8%eligibility as a share of county Part D lives · all 3,142 counties · median 21.7%28%
One river of 10.84M eligible people, and the panels that hold them
Part D lives pass three clinical gates, the covered-use carve-out peels off, and the remaining eligibility lands in ordinary primary-care panels, not specialty clinics.
Qualifying flowCovered-use carve-outBelow the gatesEstimated panel reach
Source: CMS enrollment, CDC PLACES, CMS Medicare Physician & Other Practitioners. Panel reach is modeled and overlaps across clinicians.
Eight care settings, one fit question
Share of each setting's patients expected to clear the Bridge gates, against the share that survives practical program-fit filters. Bubble area is the setting's Part D reach.
Source: the atlas care-setting estimator against the national profile; same numbers as the Care Settings ledger.
Open the GLP-1 Bridge atlas
BENCH
From the Physician Analysis

Half a million clinicians, one bench.

The counties that need the Bridge most have the thinnest prescriber bench. Counties are shaded by tracked clinicians per 10,000 Part D lives; circles are the 120 largest practice groups by estimated eligible reach.

0Medicare clinicians in GLP-1 relevant specialties, panels of 30+
0counties with a tracked panel; the rest lean on neighbors
0practice groups; the largest reaches 73,751 eligible patients
Thinnest benchMiddleDeepest benchPractice group, sized by clinicians
Source: CMS Medicare Physician & Other Practitioners and PECOS affiliations, scored in the GLP-1 Bridge atlas. Hover any county or circle.
Open the Physician Analysis The Physician File coming soon
Who

Wes Little.

I build healthcare data systems and the analyses that ride on top of them. My work lives in home health, hospice, and post acute care, where the public data is rich and rarely used well.

The map above is one dataset asked five ways. If you have a question the public record can answer, I can usually get you there faster than you expect.

CMS claimsCost reportsQuality measuresReferral patternsMarket sizing
healthdata.click
HEALTHDATA.CLICK

Have a dataset worth reading?

Bring a question, a hunch, or a pile of files. I will tell you what the public data can and cannot say.

Wes Little Connect on LinkedIn or message me on LinkedIn