Enrollment, penetration, and spend variation for a payer market — county by county.

Medicare Advantage penetration and utilization, Medicaid and CHIP enrollment, AHRQ HCUP payer mix, CMS geographic spending variation, and provider supply for the geography you name.

Why this market needs sourced data

Network planning, plan expansion and payer-facing sales all hinge on enrollment mix and local spending behavior, which vary sharply between adjacent counties.

The published record covers most of it. RepVector joins the pieces and tells you where a measure is suppressed rather than smoothing it over.

What you get, with examples

Penetration at county grain

MA penetration by county drives expansion, contracting and risk conversations.

Example
Rank counties in a state by MA penetration and 65+ growth together.

Medicaid trend visibility

Monthly Medicaid and CHIP enrollment shows the direction of the public book in each state.

Example
Chart 24 months of enrollment against unemployment for the same state.

Utilization and cost variation

CMS geographic variation exposes counties with outlier spending and utilization per beneficiary.

Example
Flag counties where per-capita spend exceeds the state median by 20%.

Network adequacy inputs

Provider registry and facility inventory support adequacy analysis by specialty and geography.

Example
Count in-county specialists by taxonomy against enrollment.

Questions you can ask

What is MA penetration across counties in this state?

How is Medicaid enrollment trending here?

Which counties show outlier Medicare spending per beneficiary?

Is specialist supply adequate relative to enrollment?

Datasets this question usually reaches for

Selection happens at runtime against your question and geography — this list is typical, not fixed. Anything a source cannot cover at your grain is reported as a gap.

Topics this page covers

  • Medicare Advantage penetration by county
  • Medicaid enrollment trend by state
  • payer mix hospital inpatient stays
  • Medicare spending variation by county
  • provider network adequacy data

Related solutions

Build the payers and managed care list for one county and check the names yourself.

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