- Market sizeThe volume of this code in the market for the year: an all-Medicare estimate scaled from the observed fee-for-service count where one can be drawn, otherwise the narrower count the row names. ~281,735 all-Medicare services · est. (137,269 observed FFS).
- Who bills itHow many named billing organizations and how many individual clinicians billed this code nationally. Billing that falls under CMS's 11-beneficiary disclosure floor is absent from the published record, so the smallest billers are missing. 309 billing groups and 881 clinicians bill G0318 nationally (at the ≥11-beneficiary disclosure floor).
- GrowthHow this code's volume changed year over year and over five years. A change between two years of the record, never a projection of what comes next. Down 25.9% year over year.
- Market structureThe share of this code's attributed national volume held by its five largest billing groups. The banded concentration read — fragmented through highly concentrated — is stated per state market, not nationally. The top five groups hold 19.3% of attributed national volume.
- Medicare paymentWhat Medicare paid for this code in the market over the year, and the payment per service. Observed fee-for-service payments only: Medicare Advantage is paid by capitation and is not counted.Medicare's payments for G0318 nationally in 2024, and the payment per service. Explore — see what Medicare pays for this →
- Leading marketsThe state markets with the most volume for this code, and the share of all state-market volume they hold between them. Territories and billing that names no state sit outside that share. FL, CA, TX, and MD lead the state markets — together 62% of state-market volume.
This market's Overview — its estimated all-Medicare volume, national benchmarks, and what the field charges and is paid — is part of Explore.
Where this code is billed, state by state and year by year, is part of a Deep Dive.
The groups in this market that bill this code, ranked by volume, are part of a Deep Dive.
The clinicians in this market who bill this code, ranked by volume, are part of a Deep Dive.
The codes the same organizations bill alongside this one are part of a Deep Dive.
No other code in this subcategory pays within 20% of G0318.
More than 200 groups billed G0318 in 2024, so no comparison is drawn: this read is for codes with thin adoption, where a same-state comparison set is small enough to be a comparison rather than a census. The Provider groups tab lists the billers.
See what Medicare pays
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Included in Explore. Part of a Deep Dive.