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Market snapshot

Nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS
84295 Blood sodium level CPT · General Laboratory test
Classification Test General Laboratory Clinical Chemistry (CMS RBCS)
First observed 2013 — start of our 12-year window; the code predates it
National scale 249,697 services ▼ 2.4% YoY · 165,228 beneficiaries (CY2024, Medicare FFS)
Medicare paid $1.1M · $4.58 avg / service, national
CMS descriptor · RBCS classification · Medicare Part B physician/supplier claims, 12-year window
Billing groups
72
Named-group FFS services
51,610
FFS of Medicare
49%
Services YoY
-2.4%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~101,132 services

51,610 observed fee-for-service (51%) · ~49,522 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 — 84295 (CY2024)

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

Named-group submitted charges
$1.6M
Named-group allowed amount
$242K
Named-group Medicare payments
$242K
Avg charge / svc
$31
Avg allowed / svc
$5
Avg payment / svc
$5
Average charge per group
$6 72 groups · avg submitted charge / service $226
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Data year: CY2024 CY2023 CY2022 locked column CY2021 locked column CY2020 locked column
Physician groups ranked by 84295 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 84295 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 COASTAL CANCER CENTER LLC MYRTLE BEACH SC RADIATION ONCOLOGY 22 11,908 $595,400 $50 premium 73.3% (843) 449-9415
2 NORTHWEST CANCER CENTERS PC DYER IN HEMATOLOGY/ONCOLOGY 26 11,201 $324,829 $29 premium 61.1% (812) 220-4476
3 MUSC AFFILIATE PHYSICIANS GREENVILLE SC PHYSICIAN ASSISTANT 52 3,527 $56,432 $16 premium 21.7% (864) 603-5600
4 ATRIUS HEALTH INC BOSTON MA NURSE PRACTITIONER 1196 2,877 $54,663 $19 premium 53.0% (617) 421-1000
5 DALLASTOWN MEDICAL ASSOCIATES LLP DALLASTOWN PA FAMILY PRACTICE 7 2,323 $13,938 $6 premium 69.1% (717) 244-4531
6 APEX CARDIOLOGY CONSULTANTS INGLEWOOD CA CARDIOVASCULAR DISEASE (CARDIOLOGY) 8 2,272 $92,152 $41 premium 5.9% (310) 672-3900
7 ARTHRITIS ASSOCIATES OF S FLORIDA DELRAY BEACH FL RHEUMATOLOGY 6 1,553 $18,636 $12 premium 4.8% (561) 495-0600
8 GUNDERSEN CLINIC LTD LA CROSSE WI PHYSICIAN ASSISTANT 443 1,294 $38,820 $30 premium 30.6%
9 KEN C ARAKAWA M D INC HONOLULU HI PHYSICIAN ASSISTANT 4 1,248 $55,012 $44 premium 50.7% (808) 528-3888
10 COMPREHENSIVE UROLOGY MEDICAL GROUP LOS ANGELES CA UROLOGY 6 1,128 $22,560 $20 premium 2.9% (310) 278-8330
11 JPB MEDICAL GROUP INC VAN NUYS CA INTERNAL MEDICINE 4 1,123 $22,050 $20 premium 2.9% (818) 785-0300
12 BLACK RIVER HEALTH INC BLACK RIVER FALLS WI DIAGNOSTIC RADIOLOGY 60 1,117 $82,658 $74 premium 26.4%
13 MAYO CLINIC ARIZONA PHOENIX AZ PHYSICIAN ASSISTANT 1635 920 $36,800 $40 premium 10.5% (800) 603-0558
14 MEDICAL ASSOCIATES CLINIC P C DUBUQUE IA PHYSICIAN ASSISTANT 223 908 $12,712 $14 premium 28.0% (563) 584-4100
15 KANDASWAMY JAYARAJ MD PA BEAUMONT TX NURSE PRACTITIONER 3 753 $15,060 $20 premium 5.0% (409) 833-6900
16 ABRAHAM ISHAAYA M D A PROFESSIONAL CORPORATION LOS ANGELES CA INTERNAL MEDICINE 2 689 $13,780 $20 premium 1.8%
17 ESTATE VENTURES LLC PALM COAST FL NEUROLOGY 2 631 $11,244 $18 premium 1.9% 9042303006104
18 BORIS D RATINER, MD, INC TARZANA CA RHEUMATOLOGY 6 511 $7,665 $15 premium 1.3% (818) 996-4077
19 DOMINION MEDICAL ASSOCIATES, INC. RICHMOND VA FAMILY PRACTICE 2 501 $7,515 $15 premium 29.0% (804) 225-7148
20 PARK NICOLLET CLINIC ST LOUIS PARK MN PHYSICIAN ASSISTANT 1754 416 $7,987 $19 premium 3.8% (952) 993-3123
21 ALLINA HEALTH SYSTEM MINNEAPOLIS MN PHYSICIAN ASSISTANT 3855 387 $8,940 $23 premium 3.5% (612) 863-4000
22 BENDER MEDICAL GROUP INC FORT COLLINS CO FAMILY PRACTICE 5 322 $6,440 $20 premium 10.6% (970) 482-8881
23 MAYO CLINIC ROCHESTER MN NURSE PRACTITIONER 4896 297 $12,771 $43 premium 2.7% (507) 284-2511
24 PARDO FORSTOT BACA AND ALBOUKREK PA BOCA RATON FL RHEUMATOLOGY 6 252 $2,520 $10 premium 0.8% (561) 955-7100
25 EDWARD CONDON MEDICAL PC COMMACK NY ENDOCRINOLOGY 2 227 $7,945 $35 premium 7.9% (631) 462-2200
26 SUTTER BAY MEDICAL FOUNDATION PALO ALTO CA INTERNAL MEDICINE 3716 220 $7,040 $32 premium 0.6% (415) 600-1020
27 KC BARIATRIC LLC LENEXA KS PHYSICIAN ASSISTANT 15 218 $3,270 $15 premium 7.9% (913) 677-6319
28 NOVANT HEALTH MEDICAL GROUP COASTAL REGION LLC WILMINGTON NC PHYSICIAN ASSISTANT 560 197 $4,925 $25 premium 1.0% (910) 662-6000
29 UNITED REGIONAL PHYSICIAN GROUP WICHITA FALLS TX NURSE PRACTITIONER 101 180 $3,542 $20 premium 1.2% (940) 766-3320
30 MAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION INC LA CROSSE WI FAMILY PRACTICE 547 174 $6,039 $35 premium 4.1% (608) 785-0940
31 PRIVIA MEDICAL GROUP, LLC ARLINGTON VA NURSE PRACTITIONER 1477 170 $1,700 $10 premium 9.8%
32 MCFARLAND CLINIC PC AMES IA PHYSICIAN ASSISTANT 352 166 $2,988 $18 premium 5.1% (515) 239-4400
33 OCALA LUNG AND CRITICAL CARE ASSOCATES INC OCALA FL NURSE PRACTITIONER 19 146 $1,168 $8 premium 0.5% (352) 732-5552
34 LEGACY MD MEDICAL GROUP INC CALEXICO CA FAMILY PRACTICE 13 144 $2,160 $15 premium 0.4% (760) 550-1685
35 AVANCE CARE PA RALEIGH NC PHYSICIAN ASSISTANT 236 133 $1,995 $15 premium 0.6% (919) 747-3033
36 GRACE INTERNAL MEDICINE LLC SIMPSONVILLE SC FAMILY PRACTICE 2 129 $2,064 $16 premium 0.8% (864) 535-6855
37 LEHIGH PULMONARY ASSOCIATES INC LEHIGH ACRES FL NURSE PRACTITIONER 3 109 $872 $8 premium 0.3% (239) 369-3333
38 MERCY SPECIALTY CLINIC CLINTON IA NURSE PRACTITIONER 66 109 $4,033 $37 premium 3.4% (563) 243-2511
39 UNIVERSITY OF MIAMI MIAMI FL NURSE PRACTITIONER 2331 105 $1,050 $10 premium 0.3% (305) 689-5437
40 GUNDERSEN REGIONAL CLINICS, LLC DECORAH IA FAMILY PRACTICE 48 75 $2,250 $30 premium 2.3% (563) 382-3140
41 SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP LOS ANGELES CA INTERNAL MEDICINE 11157 66 $1,650 $25 premium 0.2% (800) 954-8000
42 BLUE RIDGE PREMIER MEDICINE PLLC ASHEVILLE NC INTERNAL MEDICINE 8 62 $1,550 $25 premium 0.3% (828) 277-6789
43 SELECT PHYSICAL THERAPY OF WEST DENVER LIMITED PARTNERSHIP LOVELAND CO ORTHOPEDIC SURGERY 443 58 $1,160 $20 premium 1.9% (970) 667-7755
44 ATRIUS HEALTH INC BOSTON NY NURSE PRACTITIONER 1196 50 $950 $19 premium 1.7% (617) 421-1000
45 COMMUNITY HEALTH CENTER OF CAPE COD, INC. MASHPEE MA NURSE PRACTITIONER 40 40 $1,000 $25 premium 0.7% (508) 477-7090
46 NEWTON CLINIC PC NEWTON IA FAMILY PRACTICE 21 36 $540 $15 premium 1.1% (641) 792-2112
47 GROUP HEALTH PLAN INC SAINT PAUL MN PHYSICIAN ASSISTANT 1627 36 $691 $19 premium 0.3% (651) 221-3456
48 ATRIUS HEALTH INC BOSTON NJ NURSE PRACTITIONER 1196 33 $627 $19 premium 0.2% (617) 421-1000
49 FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC FORT MYERS FL HEMATOLOGY/ONCOLOGY 437 32 $576 $18 premium 0.1% (239) 561-9622
50 CORA HEALTH SERVICES INC THE VILLAGES FL ORTHOPEDIC SURGERY 1187 32 $320 $10 premium 0.1% (352) 693-3378
51 FAIRVIEW CLINICS EAGAN MN FAMILY PRACTICE 816 29 $385 $13 premium 0.3% (651) 406-8860
52 PERMANENTE MEDICAL GROUP INC SANTA CLARA MA INTERNAL MEDICINE 10890 28 $532 $19 premium 0.5% (408) 851-1000
53 ATRIUS HEALTH INC BOSTON MO NURSE PRACTITIONER 1196 28 $532 $19 premium 27.7% (617) 421-1000
54 CRMC MEDICAL GROUP LLC CULLMAN AL NURSE PRACTITIONER 73 25 $375 $15 premium 0.4% (256) 903-0300
55 ADVANCED UROLOGY INSTITUTE LLC INVERNESS FL UROLOGY 147 25 $250 $10 premium 0.1% (352) 726-9707
56 CAPITAL CARDIOLOGY ASSOCIATES PLLC ALBANY NY NURSE PRACTITIONER 68 25 $250 $10 premium 0.9% (518) 292-6000
57 MILE BLUFF MEDICAL CENTER INC MAUSTON WI PHYSICIAN ASSISTANT 84 24 $720 $30 premium 0.6% (608) 847-1852
58 PRESIDENT AND FELLOWS OF HARVARD COLLEGE CAMBRIDGE MA INTERNAL MEDICINE 98 24 $456 $19 premium 0.4% (617) 495-4414
59 PRISMA HEALTH UNIVERSITY MEDICAL GROUP GREENVILLE SC NURSE PRACTITIONER 2447 23 $552 $24 premium 0.1%
60 BEACON HEALTH ALLIANCE PC CHATTANOOGA TN INTERNAL MEDICINE 13 21 $462 $22 premium 2.4% (423) 756-5779
61 ADVOCATE HEALTH AND HOSPITALS CORPORATION BUFFALO GROVE IL NURSE PRACTITIONER 3045 21 $735 $35 premium 0.2% (847) 459-1160
62 RHEUMATOLOGY ASSOCIATES, P.C. INDIANAPOLIS IN RHEUMATOLOGY 7 21 $315 $15 premium 0.1% (317) 844-6444
63 FAMILY MEDICAL CLINIC OF NORTH MS INC SOUTHAVEN MS NURSE PRACTITIONER 13 18 $396 $22 premium 3.0% (662) 890-5555
64 ST ELIZABETH MEDICAL CENTER, INC EDGEWOOD KY NURSE PRACTITIONER 185 18 $522 $29 premium 11.8% (859) 301-2237
65 WELLESLEY PRIMARY CARE MEDICINE, PC WELLESLEY MA INTERNAL MEDICINE 6 17 $323 $19 premium 0.3% (781) 431-2345
66 BAPTIST MEMORIAL MEDICAL GROUP, INC. MEMPHIS TN NURSE PRACTITIONER 549 17 $340 $20 premium 2.0% (901) 226-3882
67 CUYUNA REGIONAL MEDICAL CENTER CROSBY MN PHYSICIAN ASSISTANT 129 16 $3,623 $226 premium 0.1% (218) 546-7000
68 PRACTICE ASSOCIATES MEDICAL GROUP MORRISTOWN NJ NURSE PRACTITIONER 1404 15 $120 $8 premium 0.1% (973) 971-5596
69 DISCOVER HEALTH MEDICAL GROUP THREE INC WALTHAM MA INTERNAL MEDICINE 3 14 $266 $19 premium 0.3% (781) 684-0600
70 CARLETON-WILLARD HOMES INC BEDFORD MA NURSE PRACTITIONER 2 14 $266 $19 premium 0.3% (781) 275-8700
71 COMMUNITY MEDICAL ASSOCIATES INC LOUISVILLE KY NURSE PRACTITIONER 1377 13 $280 $22 premium 8.5% (502) 937-2209
72 ATRIUS HEALTH INC BOSTON PA NURSE PRACTITIONER 1196 13 $247 $19 premium 0.4% (617) 421-1000
73 ATRIUS HEALTH INC BOSTON NC NURSE PRACTITIONER 1196 12 $228 $19 premium 0.1% (617) 421-1000
74 REGENTS OF THE UNIVERSITY OF ORANGE CA EMERGENCY MEDICINE 126 11 $220 $20 premium 0.0% (714) 456-7004
75 CAPE GIRARDEAU UROLOGY ASSOCIATES INC CAPE GIRARDEAU MO UROLOGY 12 11 $159 $14 premium 10.9% (573) 334-7748
76 LOWN MEDICAL GROUP PLLC CHESTNUT HILL MA CARDIOVASCULAR DISEASE (CARDIOLOGY) 12 11 $209 $19 premium 0.2% (617) 732-1318
77 EAGLE PHYSICIANS AND ASSOCIATES PA GREENSBORO NC PHYSICIAN ASSISTANT 104 11 $165 $15 premium 0.1% (336) 294-6190

*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 →