NEVVI Medicare utilization intelligence
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Market snapshot

Nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS
33859 Repair of ascending aorta with graft on heart-lung machine with valve suspension for aortic disease CPT · Cardiovascular procedure
Classification Procedure Cardiovascular (CMS RBCS)
First observed 2020
National scale 595 services ▲ 51.0% YoY · 595 beneficiaries (CY2024, Medicare FFS)
Medicare paid $991K · $1664.97 avg / service, national
CMS descriptor · RBCS classification · Medicare Part B physician/supplier claims, 12-year window
Billing groups
26
Named-group FFS services
520
FFS of Medicare
49%
Services YoY
+51.0%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~1,082 services

520 observed fee-for-service (48%) · ~562 estimated Medicare Advantage. Scaled from the observed floor by each state’s fee-for-service share (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale

Top states — 33859 (CY2024)

Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market.

Named-group submitted charges
$6.2M
Named-group allowed amount
$1.1M
Named-group Medicare payments
$870K
Avg charge / svc
$11,983
Avg allowed / svc
$2,096
Avg payment / svc
$1,673
Average charge per group
$4,779 26 groups · avg submitted charge / service $31,503
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Data year: CY2024 CY2023 CY2022 locked column CY2021 locked column CY2020 locked column
Physician groups ranked by 33859 services, highest first, CY2024
# Physician group activate to sort City activate to sort St activate to sort Specialty activate to sort Providers activate to sort 33859 svcs sorted descending — activate to reverse Submitted charges activate to sort Avg charge activate to sort Medicare $ locked column Share* activate to sort Phone
1 CLEVELAND CLINIC CLEVELAND OH PHYSICIAN ASSISTANT 6828 69 $1,001,023 $14,508 premium 100.0%
2 INOVA HEALTH CARE SERVICES FALLS CHURCH VA NURSE PRACTITIONER 1818 44 $297,088 $6,752 premium 100.0%
3 WEILL MEDICAL COLLEGE OF CORNELL NEW YORK NY INTERNAL MEDICINE 2053 37 $677,100 $18,300 premium 45.7% (212) 746-5454
4 SAINT ALPHONSUS REGIONAL MEDICAL CENTER INC BOISE ID PHYSICIAN ASSISTANT 647 29 $138,597 $4,779 premium 100.0%
5 NORTHWESTERN MEDICAL FACULTY FOUNDATION CHICAGO IL NURSE PRACTITIONER 4339 24 $327,242 $13,635 premium 100.0%
6 UNIVERSITY PHYSICIANS INCORPORATED AURORA CO PHYSICIAN ASSISTANT 3122 19 $233,700 $12,300 premium 100.0% (720) 777-1234
7 NORTH SHORE-LIJ MEDICAL PC MANHASSET NY PHYSICIAN ASSISTANT 6294 19 $277,032 $14,581 premium 23.5%
8 MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC BOSTON PA DIAGNOSTIC RADIOLOGY 3532 19 $203,652 $10,719 premium 28.4% (617) 724-0287
9 SCRIPPS HEALTH LA JOLLA CA PHYSICIAN ASSISTANT 1431 16 $138,841 $8,678 premium 38.1% (858) 455-9100
10 NEW YORK UNIVERSITY NEW YORK AZ DIAGNOSTIC RADIOLOGY 5704 16 $504,048 $31,503 premium 57.1% (212) 263-9700
11 UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC BIRMINGHAM AL NURSE PRACTITIONER 2788 15 $143,248 $9,550 premium 100.0% (205) 934-3460
12 MISSOURI BAPTIST PHYSICIAN SERVICES LLC SAINT LOUIS MO HEMATOLOGY/ONCOLOGY 25 15 $118,730 $7,915 premium 40.5% (314) 996-5544
13 UNIVERSITY OF PENN - MEDICAL GROUP PHILADELPHIA PA PHYSICIAN ASSISTANT 3505 14 $115,080 $8,220 premium 20.9% (215) 662-2777
14 ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI NEW YORK NY PHYSICIAN ASSISTANT 2818 14 $256,200 $18,300 premium 17.3% (212) 241-4812
15 YALE UNIVERSITY NEW HAVEN CT PHYSICIAN ASSISTANT 2649 12 $187,770 $15,648 premium 100.0% (203) 688-4242
16 SJHMC PHYSICIAN SERVICES PHOENIX AZ NURSE PRACTITIONER 690 12 $83,196 $6,933 premium 42.9% (602) 406-6017
17 NORTH FLORIDA SURGICAL ASSOCIATES LLC GAINESVILLE FL GENERAL SURGERY 51 12 $96,486 $8,040 premium 19.0% (352) 333-4000
18 CLEVELAND CLINIC CLEVELAND PA PHYSICIAN ASSISTANT 6828 12 $176,004 $14,667 premium 17.9%
19 CLEVELAND CLINIC CLEVELAND GA PHYSICIAN ASSISTANT 6828 12 $176,004 $14,667 premium 100.0%
20 WASHINGTON UNIVERSITY SAINT LOUIS MO NURSE PRACTITIONER 3070 11 $122,980 $11,180 premium 29.7% (314) 747-3000
21 NCHMD INC NAPLES FL NEUROLOGY 515 11 $62,975 $5,725 premium 17.5% (239) 436-5100
22 UNIVERSITY OF PITTSBURGH PHYSICIANS PITTSBURGH PA DIAGNOSTIC RADIOLOGY 4291 11 $112,629 $10,239 premium 16.4%
23 BOULDER COMMUNITY HEALTH BOULDER MO PHYSICIAN ASSISTANT 252 11 $76,449 $6,950 premium 29.7% (303) 443-2123
24 SUTTER BAY MEDICAL FOUNDATION PALO ALTO CA INTERNAL MEDICINE 3716 11 $88,400 $8,036 premium 26.2% (415) 600-1020
25 OSF MULTI-SPECIALTY GROUP PEORIA FL NURSE PRACTITIONER 2091 11 $155,551 $14,141 premium 17.5% (309) 683-5050
26 LEHIGH VALLEY PHYSICIAN GROUP ALLENTOWN PA PHYSICIAN ASSISTANT 2389 11 $75,832 $6,894 premium 16.4%
27 CLEVELAND CLINIC CLEVELAND TX PHYSICIAN ASSISTANT 6828 11 $161,337 $14,667 premium 45.8%
28 FRANCISCAN MEDICAL GROUP TACOMA WA PHYSICIAN ASSISTANT 1407 11 $76,200 $6,927 premium 100.0% (253) 428-2200
29 FLORIDA CLINICAL PRACTICE ASSOCIATION INC GAINESVILLE FL NURSE PRACTITIONER 1912 11 $147,727 $13,430 premium 17.5% (352) 265-8990

*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. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →