NEVVI Medicare utilization intelligence
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Market snapshot

Nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS
63091 Removal of middle, lower, or sacral spine bone with release of spinal cord or nerves, transperitoneal or retroperitoneal approach, each additional segment CPT · Musculoskeletal procedure
Classification Procedure Musculoskeletal Laminotomy or Laminectomy - Lumbar (CMS RBCS)
First observed 2013 — start of our 12-year window; the code predates it
National scale 429 services · est. ▼ 39.1% YoY · 136 FFS beneficiaries (CY2024, all-Medicare estimate) — 214 observed fee-for-service services
Medicare paid $43K · est. · $100.28 avg / service, national — $21K observed FFS
CMS descriptor · RBCS classification · Medicare Part B physician/supplier claims, 12-year window
Billing groups

5

Named groups billing this code
Named-group all-Medicare svcs · est.

289

Scaled from 144 observed FFS services.
FFS of Medicare

49%

Payer-mix frame
Services · year over year
Services YoY

-39.1%

All-Medicare est. · observed FFS -41.2%
Volume, not care. A shrinking fee-for-service denominator is not a shrinking market.
Estimated all-Medicare volume estimate
FFS + estimated MA

~289 services

144 observed fee-for-service (50%) · ~145 estimated Medicare Advantage.

Billing for this code concentrates in one state — scaled by the national payer mix (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale
Top states — 63091 (CY2024)

Est. all-Medicare services by billing state (scaled estimate — assumes MA utilization mirrors FFS); open a bar for that state's ranked market.

Billed → allowed → paid
Named-group submitted charges
$262K
Named-group allowed amount
$20K
Named-group Medicare payments
$31K · est.
— $16K observed FFS
Avg charge / svc
$1,820
Avg allowed / svc
$137
Avg payment / svc
$109
Totals are named-group (attributable) sums. Allowed is Medicare’s fee-schedule recognized price — what CMS recognizes, before the 80% Medicare pays.
Average charge per group
$214 5 groups · avg submitted charge / service $5,509
Market analyticsPlatform Methods →

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Data year: CY2024 CY2023 CY2022 locked column CY2021 locked column CY2020 locked column
Physician groups ranked by 63091 services, highest first, CY2024
# Physician group locked column City locked column St locked column Specialty locked column Providers locked column 63091 svcs Submitted charges locked column Avg charge locked column Medicare $ locked column Share of state* locked column Phone
1 ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTY ORANGE CA PHYSICIAN ASSISTANT 58 52 $46,956 $903 premium 35.9% (714) 634-4567
2 JAMES J LYNCH MD LTD CARSON CITY NV PHYSICIAN ASSISTANT 84 31 $170,774 $5,509 premium 44.9% (775) 783-6190
3 SPINE AND SPORTS SPECIALITIES MEDICAL GROUP ORANGE CA ORTHOPEDIC SURGERY 15 26 $18,590 $715 premium 17.9% (714) 598-1745
4 CITY OF HOPE MEDICAL FOUNDATION DUARTE CA NURSE PRACTITIONER 942 21 $4,504 $214 premium 14.5% (626) 256-4673
5 SCOTT LEARY MD INC SAN DIEGO CA NEUROSURGERY 2 14 $21,200 $1,514 premium 9.7% (858) 223-2100

*Share of the state's disclosed Medicare-FFS services for the primary code, counted once per clinician. "St" is the state the volume was billed from: a group appears in each state where its clinicians bill Medicare, with that state's volume and share ("City" is the group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group, so shares reflect attributable volume. See Methods.

Comparing against an all-payer estimate?

These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix — and the observed foundation every market figure here builds on. Market totals anchor on a labeled all-Medicare estimate scaled from that foundation, with the observed count disclosed beside it — Medicare only, never all-payer. Modeled all-payer databases project every payer statistically and typically run higher. Same market, different denominator. How the numbers reconcile →