NEVVI Medicare utilization intelligence
+ Build a code basket
Market snapshot

00400 nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS

00400 — Anesthesia for other procedure on skin of arms, legs, and front body

Billing groups
589
Named-group FFS services
38,127
FFS of Medicare
49%
Services YoY
-3.7%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~76,409 services

38,127 observed fee-for-service (50%) · ~38,282 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 — 00400 (CY2024)

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

Named-group submitted charges
$45.5M
Named-group allowed amount
$3.8M
Named-group Medicare payments
$3.0M
Avg charge / svc
$1,194
Avg allowed / svc
$99
Avg payment / svc
$78
Average charge per group
$156 589 groups · avg submitted charge / service $6,754
Market analyticsPlatform
a taste of the twelve-year trend layer

Nevvi's market analytics platform — code baskets, market structure and share, the twelve-year trend layer — is built and not launched yet. We're gathering interest in it.

Notify me at launch →
Refine: practice size any 5+ 25+ 100+ independent only
Filter results:

Email me this CSV

Data year: CY2024 CY2023 CY2022 🔒 CY2021 🔒 CY2020 🔒
Physician groups ranked by 00400 services, CY2024
#Physician group City St Specialty Providers 00400 svcs Submitted charges Avg charge Medicare $ locked column Share* Phone
1 US ANESTHESIA PARTNERS OF FLORIDA INC ORLANDO FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1094 942 $1,112,240 $1,181 premium 23.5% (407) 303-8110
2 U S ANESTHESIA PARTNERS OF TEXAS, PA HOUSTON TX ANESTHESIOLOGY 2754 734 $1,141,262 $1,555 premium 24.6% (713) 375-7000
3 NORTH SHORE - LIJ ANESTHESIOLOGY, PC NEW HYDE PARK NY ANESTHESIOLOGY 1012 543 $1,461,213 $2,691 premium 9.7% (516) 734-8600
4 MEMORIAL ANESTHESIOLOGY GROUP NEW YORK NY CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 306 510 $314,664 $617 premium 9.1% (212) 639-2000
5 PHYSICIANS REFERRAL SERVICE HOUSTON TX NURSE PRACTITIONER 2696 470 $270,054 $575 premium 15.7% (713) 592-5433
6 SOCIETY HILL ANESTHESIA CONSULTANTS PC PHILADELPHIA PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 209 406 $282,546 $696 premium 12.0% (215) 829-5664
7 MAYO CLINIC ARIZONA PHOENIX AZ PHYSICIAN ASSISTANT 1635 350 $353,020 $1,009 premium 39.5% (800) 603-0558
8 BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC BOSTON MA PHYSICIAN ASSISTANT 2942 347 $305,178 $879 premium 11.9% (617) 732-5500
9 NEW YORK UNIVERSITY NEW YORK NY DIAGNOSTIC RADIOLOGY 5704 346 $617,009 $1,783 premium 6.2% (212) 263-9700
10 PIEDMONT ANESTHESIA LLC STOCKBRIDGE GA ANESTHESIOLOGY ASSISTANT 531 335 $439,995 $1,313 premium 15.2% (800) 242-1131
11 SOUTHEAST ANESTHESIOLOGY CONSULTANTS PLLC WILMINGTON NC ANESTHESIOLOGY 80 330 $580,603 $1,759 premium 16.0% (910) 452-8100
12 MAYO CLINIC JACKSONVILLE JACKSONVILLE FL NURSE PRACTITIONER 1587 316 $355,362 $1,125 premium 7.9% (904) 953-2000
13 DARTMOUTH-HITCHCOCK CLINIC LEBANON NH PHYSICIAN ASSISTANT 1441 313 $744,863 $2,380 premium 70.8% (603) 650-5000
14 NORTHWESTERN MEDICAL FACULTY FOUNDATION CHICAGO IL NURSE PRACTITIONER 4339 297 $416,265 $1,402 premium 17.9%
15 ANESTHESIA CONSULTANTS OF AUGUSTA LLC AUGUSTA GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 80 284 $586,200 $2,064 premium 12.9% (706) 855-9860
16 PRISMA HEALTH UNIVERSITY MEDICAL GROUP GREENVILLE SC NURSE PRACTITIONER 2447 279 $400,002 $1,434 premium 16.0%
17 MEDSTAR MEDICAL GROUP II LLC WASHINGTON MD PHYSICIAN ASSISTANT 3707 274 $169,154 $617 premium 17.2% (202) 429-2401
18 MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC BOSTON MA DIAGNOSTIC RADIOLOGY 3532 272 $192,169 $707 premium 9.4% (617) 724-0287
19 ANESTHESIA ASSOCIATES OF MORRISTOWN PA MORRISTOWN NJ ANESTHESIOLOGY 170 268 $293,127 $1,094 premium 12.0% (973) 971-5539
20 WEILL MEDICAL COLLEGE OF CORNELL NEW YORK NY INTERNAL MEDICINE 2053 265 $192,637 $727 premium 4.7% (212) 746-5454
21 BAYSTATE MEDICAL PRACTICES INC SPRINGFIELD MA PHYSICIAN ASSISTANT 1326 264 $303,380 $1,149 premium 9.1%
22 LEXINGTON HEALTH INC WEST COLUMBIA SC NURSE PRACTITIONER 909 257 $589,787 $2,295 premium 14.7% (803) 744-4900
23 COASTAL MEDICAL ASSOCIATES WEYMOUTH MA PHYSICIAN ASSISTANT 458 256 $174,116 $680 premium 8.8% (781) 792-4136
24 FLETCHER HOSPITAL INC HENDERSONVILLE NC PHYSICIAN ASSISTANT 290 251 $186,480 $743 premium 12.2%
25 KANSAS UNIVERSITY PHYSICIANS INC KANSAS CITY KS NURSE PRACTITIONER 1815 241 $94,315 $391 premium 48.0% (913) 588-1227
26 AMERICAN ANESTHESIOLOGY ASSOCIATES OF GEORGIA LLC SAVANNAH GA ANESTHESIOLOGY ASSISTANT 229 239 $398,228 $1,666 premium 10.8% (912) 819-4100
27 SMG ANESTHESIA SPECIALISTS LLC NORFOLK VA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 443 228 $188,010 $825 premium 10.7% (757) 261-6000
28 PARKWAY ANESTHESIA ASSOCIATES LLC BRICK NJ CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 298 228 $266,545 $1,169 premium 10.2% (732) 840-2200
29 CLEVELAND CLINIC CLEVELAND OH PHYSICIAN ASSISTANT 6828 226 $131,094 $580 premium 14.4%
30 EAST CAROLINA ANESTHESIA ASSOCIATES PLLC GREENVILLE NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 673 220 $156,562 $712 premium 10.7% (252) 847-4100
31 CITY OF HOPE MEDICAL FOUNDATION DUARTE CA NURSE PRACTITIONER 942 216 $84,779 $392 premium 8.9% (626) 256-4673
32 MCV ASSOCIATED PHYSICIANS RICHMOND VA NURSE PRACTITIONER 1791 205 $365,480 $1,783 premium 9.6% (804) 828-9000
33 ANESTHESIA COMPANY LLC PRINCE FREDERICK MD ANESTHESIOLOGY 381 199 $235,280 $1,182 premium 12.5% (410) 535-4000
34 H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC TAMPA FL PHYSICIAN ASSISTANT 1103 193 $193,447 $1,002 premium 4.8% (813) 745-4673
35 VANDERBILT UNIVERSITY MEDICAL CENTER NASHVILLE TN NURSE PRACTITIONER 3394 189 $197,867 $1,047 premium 15.4% (615) 322-5000
36 UNITED ANESTHESIA SERVICES PC WAYNE PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 422 189 $232,314 $1,229 premium 5.6% (610) 645-2000
37 NORTH AMERICAN PARTNERS IN ANESTHESIA LLP WHITE PLAINS NY ANESTHESIOLOGY 364 179 $484,879 $2,709 premium 3.2% (914) 681-0600
38 ANESTHESIA SERVICES ASSOCIATES PC ROCHESTER MI ANESTHESIOLOGY 67 178 $356,177 $2,001 premium 12.8% (248) 652-5000
39 CAPITAL ANESTHESIA SOLUTIONS OF FLORIDA II, LLC NAPLES FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 157 177 $313,986 $1,774 premium 4.4% (239) 529-1800
40 TUPELO ANESTHESIA GROUP, PA TUPELO MS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 30 175 $197,659 $1,129 premium 8.5% (662) 432-1490
41 ANESTHESIA SPECIALISTS OF BETHLEHEM PC BETHLEHEM PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 283 173 $134,704 $779 premium 5.1% (610) 954-5810
42 MAYO CLINIC ROCHESTER MN NURSE PRACTITIONER 4896 171 $218,306 $1,277 premium 35.2% (507) 284-2511
43 NORTHSTAR ANESTHESIA OF MICHIGAN III PLLC WAYNE MI CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 571 167 $426,720 $2,555 premium 12.0% (214) 687-0001
44 CENTRA MEDICAL GROUP LLC LYNCHBURG VA NURSE PRACTITIONER 714 161 $146,710 $911 premium 7.5% (434) 947-3033
45 ASSOCIATED ANESTHESIOLOGISTS OF DECATUR DECATUR IL ANESTHESIOLOGY 6 161 $345,240 $2,144 premium 9.7% (217) 876-8121
46 PERIOPERATIVE SERVICES OF MISSISSIPPI, LLC JACKSON MS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 97 154 $76,065 $494 premium 7.5% (601) 317-2802
47 PIERREMONT ANESTHESIA CONSULTANTS SHREVEPORT LA ANESTHESIOLOGY 3 153 $129,020 $843 premium 25.2% (318) 797-1743
48 CAROLINA ANESTHESIA ASSOCIATES PA WILMINGTON SC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 62 148 $60,620 $410 premium 8.5% (910) 341-3491
49 JOHNS HOPKINS UNIVERSITY BALTIMORE MD NURSE PRACTITIONER 2900 145 $219,006 $1,510 premium 9.1% (410) 502-4340
50 UNIVERSITY ANESTHESIOLOGISTS SC CHICAGO IL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 160 143 $178,500 $1,248 premium 8.6% (312) 521-5500
51 ANESTHESIA PHYSICIANS LTD SIOUX FALLS SD ANESTHESIOLOGY 23 142 $102,034 $719 premium 32.2% (605) 386-1084
52 RWJBH OBSERVATION ASSOCIATES LLC SOMERVILLE NJ PHYSICIAN ASSISTANT 937 141 $210,135 $1,490 premium 6.3% (908) 685-2200
53 MCLEOD PHYSICIAN ASSOCIATES II FLORENCE SC PHYSICIAN ASSISTANT 534 139 $181,093 $1,303 premium 8.0%
54 SAINT FRANCIS MEDICAL CENTER CAPE GIRARDEAU MO NURSE PRACTITIONER 435 138 $136,417 $989 premium 13.6% (573) 331-3000
55 VIRTUA MEDICAL GROUP, PA VOORHEES NJ PHYSICIAN ASSISTANT 1662 137 $239,653 $1,749 premium 6.1% (856) 247-7260
56 MERCY CLINIC SPRINGFIELD COMMUNITIES SPRINGFIELD MO PHYSICIAN ASSISTANT 1128 137 $77,980 $569 premium 13.6%
57 NEW YORK CARDIOVASCULAR ANESTHESIOLOGISTS, P.C. ROSLYN NY CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 128 135 $292,180 $2,164 premium 2.4% (516) 627-0334
58 UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC BIRMINGHAM AL NURSE PRACTITIONER 2788 135 $193,640 $1,434 premium 9.7% (205) 934-3460
59 MCCOMB ANESTHESIA ASSOCIATES, LLP MCCOMB MS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 16 134 $35,662 $266 premium 6.5% (601) 249-5500
60 GUNDERSEN LUTHERAN MEDICAL CENTER INC LA CROSSE WI PHYSICIAN ASSISTANT 901 134 $225,860 $1,686 premium 28.9% (608) 783-7300
61 PROMEDICA CENTRAL PHYSICIANS TOLEDO OH PHYSICIAN ASSISTANT 794 128 $54,600 $427 premium 8.1% (419) 291-2003
62 W. A. FOOTE MEMORIAL HOSPITAL, INC. JACKSON MI NURSE PRACTITIONER 475 124 $70,895 $572 premium 8.9% (517) 205-1594
63 CAPE COD ANESTHESIA ASSOCIATES, INC HYANNIS MA ANESTHESIOLOGY 41 119 $94,937 $798 premium 4.1% (508) 771-1800
64 WEST RIVER ANESTHESIOLOGY CONSULTANTS PC RAPID CITY SD ANESTHESIOLOGY 13 117 $18,300 $156 premium 26.5% (605) 755-1000
65 VALLEY HEALTH ANESTHESIA SERVICES, LLC WINCHESTER VA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 124 117 $59,482 $508 premium 5.5% (540) 536-8000
66 SURGICAL ANESTHESIA ASSOCIATES PLLC WASHINGTON DC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 97 116 $162,550 $1,401 premium 32.0% (202) 537-4000
67 BOCA ANESTHESIA SERVICE INC BOCA RATON FL ANESTHESIOLOGY ASSISTANT 68 115 $112,270 $976 premium 2.9% (954) 939-5000
68 MSK MONMOUTH MIDDLETOWN NJ DIAGNOSTIC RADIOLOGY 306 115 $65,852 $573 premium 5.2% (908) 542-3007
69 STANFORD HEALTH CARE STANFORD CA DIAGNOSTIC RADIOLOGY 3039 113 $173,985 $1,540 premium 4.7% (650) 723-4000
70 NORTHSTAR ANESTHESIA III PA FORT WORTH TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 396 113 $284,052 $2,514 premium 3.8% (817) 926-2544
71 CHS PHYSICIAN PARTNERS PC ROSLYN NY PHYSICIAN ASSISTANT 734 112 $242,084 $2,161 premium 2.0%
72 UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL CHAPEL HILL NC NURSE PRACTITIONER 2120 112 $143,494 $1,281 premium 5.4% (984) 215-5556
73 PROFESSIONAL ANESTHESIA SERVICES OF KENTUCKY PLLC LOUISVILLE KY CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 317 112 $267,402 $2,388 premium 17.1% (502) 629-8000
74 LEHIGH VALLEY PHYSICIAN GROUP ALLENTOWN PA PHYSICIAN ASSISTANT 2389 111 $87,985 $793 premium 3.3%
75 FIRST COLONIES ANESTHESIA ASSOCIATES, LLC SILVER SPRING MD CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 350 110 $114,773 $1,043 premium 6.9% (301) 754-7000
76 DUKE HEALTH INTEGRATED PRACTICE INC DURHAM NC PHYSICIAN ASSISTANT 3051 110 $124,656 $1,133 premium 5.3% (919) 684-8111
77 AMERICAN ANESTHESIOLOGY SERVICES OF FLORIDA INC FORT MYERS FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 132 110 $167,223 $1,520 premium 2.7% (239) 489-4909
78 HENRY FORD HEALTH SYSTEM DETROIT MI PHYSICIAN ASSISTANT 2536 109 $58,635 $538 premium 7.9% (313) 916-2600
79 360 ANESTHESIA PLLC WILKES BARRE PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 113 108 $64,434 $597 premium 3.2% (570) 829-8111
80 NORTH ATLANTA ANESTHESIA PROFESSIONALS, LLC ATLANTA GA ANESTHESIOLOGY ASSISTANT 536 107 $108,941 $1,018 premium 4.8% (404) 851-8000
81 ALLIED ANESTHESIA ASSOCIATES P C NEW LENOX IL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 58 107 $135,537 $1,267 premium 6.5% (815) 300-1100
82 ANESTHESIA ASSOCIATES OF LIMA INC LIMA OH CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 51 105 $86,991 $828 premium 6.7% (419) 277-3361
83 LIFELINC ANESTHESIA PLLC MERIDIAN MS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 159 105 $86,638 $825 premium 5.1% (901) 844-1590
84 TEXAS TECH UNIVERSITY HEALTH SCIENCES CENTER LUBBOCK LUBBOCK TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 374 104 $93,321 $897 premium 3.5% (806) 743-2800
85 STONY BROOK ANAESTHESIOLOGY UNIVERSITY FACULTY PRACTICE CORPORATION STONY BROOK NY ANESTHESIOLOGY 87 102 $159,520 $1,564 premium 1.8% (631) 444-2975
86 ANESTHESIA WEST PC OMAHA NE CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 73 100 $46,788 $468 premium 29.7% (402) 354-4000
87 NEW JERSEY HEALTHCARE SPECIALISTS PC HACKENSACK NJ ANESTHESIOLOGY 582 100 $179,961 $1,800 premium 4.5% (201) 488-0066
88 AMERICAN ANESTHESIOLOGY OF TENNESSEE PC KNOXVILLE TN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 310 99 $178,559 $1,804 premium 8.1% (865) 546-8040
89 AMERICAN ANESTHESIOLOGY OF VIRGINIA PC LEESBURG VA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 511 97 $162,145 $1,672 premium 4.5% (703) 724-9950
90 ANESTHESIOLOGISTS ASSOCIATED PC BIRMINGHAM AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 401 96 $57,950 $604 premium 6.9% (205) 848-2925
91 TEMPLE FACULTY PRACTICE PLAN INC PHILADELPHIA PA PHYSICIAN ASSISTANT 1330 95 $79,356 $835 premium 2.8%
92 ARKANSAS ANESTHESIA ASSOCIATES PLLC LITTLE ROCK AR CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 84 94 $44,512 $474 premium 19.5% (501) 604-6900
93 FIELDEN,HANSON,ISAACS,MIYADA,ROBISON,YEH LTD LAS VEGAS NV ANESTHESIOLOGY 172 93 $164,429 $1,768 premium 33.2% (702) 878-0700
94 VALDOSTA ANESTHESIA ASSOCIATES, P.C. VALDOSTA GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 40 93 $48,630 $523 premium 4.2% (229) 244-6852
95 TOWER HEALTH MEDICAL GROUP WEST READING PA INTERNAL MEDICINE 590 92 $66,642 $724 premium 2.7% (484) 628-5455
96 HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC BOSTON MA INTERNAL MEDICINE 1689 92 $71,370 $776 premium 3.2% (781) 983-9088
97 YALE UNIVERSITY NEW HAVEN CT PHYSICIAN ASSISTANT 2649 91 $154,105 $1,693 premium 20.7% (203) 688-4242
98 CHS ANESTHESIA SERVICES GROUP INC CHARLOTTE NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 749 91 $113,841 $1,251 premium 4.4% (704) 355-2000
99 ANESTHESIA ASSOCIATES GADSDEN AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 64 91 $55,871 $614 premium 6.6%
100 UNITED HOSPITAL CENTER INC BRIDGEPORT WV PHYSICIAN ASSISTANT 298 90 $36,575 $406 premium 16.9% (681) 342-1842

Showing the top 100 of 589 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →

*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 →