NEVVI Medicare utilization intelligence
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Market snapshot

Nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS
01844 Anesthesia for placement or revision of blood flow shunt CPT · Anesthesia
Classification Anesthesia Anesthesia (CMS RBCS)
First observed 2013 — start of our 12-year window; the code predates it
National scale 23,127 services ▼ 15.4% YoY · 20,370 beneficiaries (CY2024, Medicare FFS)
Medicare paid $3.2M · $138.67 avg / service, national
CMS descriptor · RBCS classification · Medicare Part B physician/supplier claims, 12-year window
Billing groups
198
Named-group FFS services
14,124
FFS of Medicare
49%
Services YoY
-15.4%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~28,201 services

14,124 observed fee-for-service (50%) · ~14,077 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; 1 state without payer-mix data excluded. How we scale

Top states — 01844 (CY2024)

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

Named-group submitted charges
$28.9M
Named-group allowed amount
$2.4M
Named-group Medicare payments
$1.9M
Avg charge / svc
$2,050
Avg allowed / svc
$173
Avg payment / svc
$136
Average charge per group
$165 198 groups · avg submitted charge / service $6,845
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Data year: CY2024 CY2023 CY2022 locked column CY2021 locked column CY2020 locked column
Physician groups ranked by 01844 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 01844 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 U S ANESTHESIA PARTNERS OF TEXAS, PA HOUSTON TX ANESTHESIOLOGY 2754 946 $2,699,393 $2,853 premium 35.1% (713) 375-7000
2 MEDSTAR MEDICAL GROUP II LLC WASHINGTON DC PHYSICIAN ASSISTANT 3707 648 $527,798 $815 premium 78.6% (202) 429-2401
3 VALLEY REGIONAL ANESTHESIA ASSOCIATES INC PORTERVILLE NV CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 151 563 $677,610 $1,204 premium 80.4% (559) 784-1110
4 NORTH AMERICAN PARTNERS IN ANESTHESIA, PENNSYLVANIA , LLC EAST STOUDSBURG PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 339 502 $1,889,543 $3,764 premium 36.4% (570) 421-4000
5 MCLEOD PHYSICIAN ASSOCIATES II FLORENCE SC PHYSICIAN ASSISTANT 534 425 $771,781 $1,816 premium 30.8%
6 LIFELINC ANESTHESIA PLLC MERIDIAN GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 159 392 $394,984 $1,008 premium 37.1% (901) 844-1590
7 INOVA CARES - COMMUNITY LEESBURG VA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 187 368 $589,823 $1,603 premium 37.9% (703) 858-6000
8 NORTH SHORE - LIJ ANESTHESIOLOGY, PC NEW HYDE PARK NY ANESTHESIOLOGY 1012 343 $1,496,060 $4,362 premium 20.9% (516) 734-8600
9 CREDENCE ANESTHESIA CORPORATION TORRANCE CA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 12 302 $1,576,647 $5,221 premium 16.8% (424) 247-9090
10 VIRTUA MEDICAL GROUP, PA VOORHEES NJ PHYSICIAN ASSISTANT 1662 279 $584,470 $2,095 premium 38.8% (856) 247-7260
11 AUSTIN ANESTHESIOLOGY GROUP PLLC AUSTIN TX ANESTHESIOLOGY 436 253 $567,854 $2,244 premium 9.4% (512) 343-2466
12 ACCESS CARE ANESTHESIA OF CALIFORNIA PC BELLFLOWER PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 4 242 $1,005,006 $4,153 premium 17.5% (562) 888-8961
13 GUAM X-RAY TAMUNING CT DIAGNOSTIC RADIOLOGY 31 238 $63,590 $267 premium 71.7% (671) 649-1001
14 SPARTANBURG MEDICAL CENTER SPARTANBURG SC NURSE PRACTITIONER 1070 238 $357,246 $1,501 premium 17.2% (864) 587-3000
15 MUSC COMMUNITY PHYSICIANS ORANGEBURG SC NURSE PRACTITIONER 1307 196 $288,276 $1,471 premium 14.2% (803) 395-3400
16 MCLEOD PHYSICIAN ASSOCIATES II FLORENCE NC PHYSICIAN ASSISTANT 534 170 $304,848 $1,793 premium 22.6%
17 HAFA SPECIALIST GROUP LLP TAMUNING AP CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 7 165 $46,521 $282 premium 100.0% (671) 647-4542
18 ACCESS CARE ANESTHESIA OF NORTH CAROLINA PLLC COLUMBIA AZ CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 6 152 $670,257 $4,410 premium 42.6% (803) 252-3373
19 AZURA ANESTHESIA PARTNERS LLC ARLINGTON GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 19 145 $637,272 $4,395 premium 13.7% (703) 908-0800
20 RAMAPO ANESTHESIOLOGISTS, PC SUFFERN NY ANESTHESIOLOGY 80 141 $272,808 $1,935 premium 8.6% (845) 357-5775
21 PARKWAY ANESTHESIA ASSOCIATES LLC BRICK NJ CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 298 138 $397,719 $2,882 premium 19.2% (732) 840-2200
22 PERIOPERATIVE SERVICES OF MISSISSIPPI, LLC JACKSON MS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 97 129 $84,755 $657 premium 28.1% (601) 317-2802
23 ANESTHESIA ASSOCIATES OF EAST ALABAMA LLC OPELIKA AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 51 124 $73,766 $595 premium 9.9% (334) 749-3411
24 SOCIETY HILL ANESTHESIA CONSULTANTS PC PHILADELPHIA PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 209 121 $181,285 $1,498 premium 8.8% (215) 829-5664
25 PACIFIC ANESTHESIA INC HONOLULU HI ANESTHESIOLOGY 105 121 $157,157 $1,299 premium 89.0% (808) 792-9888
26 LETHEON ANESTHESIA SERVICES LLC BATON ROUGE LA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 6 121 $100,555 $831 premium 56.8% (225) 456-5383
27 FPA HOSPITAL BASED NEW YORK NY DIAGNOSTIC RADIOLOGY 427 119 $267,242 $2,246 premium 7.2% (212) 252-6004
28 FIELDEN,HANSON,ISAACS,MIYADA,ROBISON,YEH LTD LAS VEGAS NV ANESTHESIOLOGY 172 115 $131,105 $1,140 premium 16.4% (702) 878-0700
29 SHERIDAN HEALTHCORP INC PLANTATION FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 988 106 $266,874 $2,518 premium 8.7% (954) 587-5010
30 US ANESTHESIA PARTNERS OF FLORIDA INC ORLANDO FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1094 99 $185,559 $1,874 premium 8.1% (407) 303-8110
31 WILLOW ANESTHESIA SERVICES, LLC GRENADA MS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 37 97 $146,650 $1,512 premium 21.1% (662) 227-7000
32 MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC BOSTON MA DIAGNOSTIC RADIOLOGY 3532 92 $98,022 $1,065 premium 23.1% (617) 724-0287
33 CHS ANESTHESIA SERVICES GROUP INC CHARLOTTE NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 749 88 $145,580 $1,654 premium 11.7% (704) 355-2000
34 ANESTHESIOLOGY CONSULTANTS OF THE SHOALS FLORENCE AL ANESTHESIOLOGY 8 84 $129,625 $1,543 premium 6.7% (256) 629-1000
35 ANESTHESIA SCHEDULING SERVICES, P.C. OKLAHOMA CITY OK ANESTHESIOLOGY 54 83 $84,320 $1,016 premium 42.3% (405) 272-8000
36 COMMUNITY HEALTH PARTNERS FRESNO CA INTERNAL MEDICINE 509 83 $154,035 $1,856 premium 4.6% (559) 459-6000
37 WESTERN ANESTHESIOLOGY ASSOCIATES INC SAINT LOUIS MO ANESTHESIOLOGY 258 82 $121,575 $1,483 premium 49.7% (314) 251-4687
38 AMS ANESTHETIST SERVICES LLC PENSACOLA FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 148 80 $70,018 $875 premium 6.6% (850) 202-4700
39 ANESTHESIOLOGISTS ASSOCIATED PC BIRMINGHAM AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 401 80 $88,230 $1,103 premium 6.4% (205) 848-2925
40 DOTHAN ANESTHESIOLOGY ASSOCIATES PC DOTHAN AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 41 80 $69,826 $873 premium 6.4% (334) 794-5000
41 EAST CAROLINA ANESTHESIA ASSOCIATES PLLC GREENVILLE NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 673 79 $113,148 $1,432 premium 10.5% (252) 847-4100
42 MEDSTAR MEDICAL GROUP II LLC WASHINGTON MD PHYSICIAN ASSISTANT 3707 78 $78,138 $1,002 premium 16.7% (202) 429-2401
43 EMERGENCHEALTH PLLC SAN ANTONIO TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 984 75 $309,117 $4,122 premium 2.8% (210) 921-2000
44 AMERICAN ANESTHESIOLOGY OF TENNESSEE PC KNOXVILLE TN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 310 73 $154,340 $2,114 premium 7.9% (865) 546-8040
45 VASCULAR ANESTHESIA ASSOCIATES PLLC SAN ANTONIO TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 15 73 $12,054 $165 premium 2.7% (713) 993-6053
46 COACHELLA VALLEY ANESTHESIA A PROFESSIONAL CORPORATION BAKERSFIELD CA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 118 72 $131,592 $1,828 premium 4.0% (661) 324-4647
47 CHI HEALTH CLINIC PHYSICIAN ENTERPRISE-ANESTHESIA LLC OMAHA NE CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 218 71 $128,960 $1,816 premium 48.3% (402) 717-4866
48 JOHNS HOPKINS UNIVERSITY BALTIMORE MD NURSE PRACTITIONER 2900 69 $144,450 $2,093 premium 14.7% (410) 502-4340
49 ALLEN ANESTHESIA ASSOCIATES MCKINNEY TX ANESTHESIOLOGY 91 67 $148,872 $2,222 premium 2.5% (469) 541-1600
50 BOCA ANESTHESIA SERVICE INC BOCA RATON FL ANESTHESIOLOGY ASSISTANT 68 63 $124,492 $1,976 premium 5.2% (954) 939-5000
51 NORTH AMERICAN PARTNERS IN ANESTHESIA LLP WHITE PLAINS NY ANESTHESIOLOGY 364 63 $311,860 $4,950 premium 3.8% (914) 681-0600
52 ANESTHESIA SERVICES ASSOCIATES PC ROCHESTER MI ANESTHESIOLOGY 67 63 $220,000 $3,492 premium 13.5% (248) 652-5000
53 ANESTHESIOLOGY ASSOCIATES INC SIOUX FALLS SD ANESTHESIOLOGY 27 60 $61,530 $1,026 premium 43.5% (602) 338-7098
54 MUSC COMMUNITY PHYSICIANS ORANGEBURG WV NURSE PRACTITIONER 1307 57 $74,572 $1,308 premium 46.7% (803) 395-3400
55 CEDARS-SINAI MEDICAL CARE FOUNDATION LOS ANGELES CA PHYSICIAN ASSISTANT 1699 57 $181,200 $3,179 premium 3.2% (310) 423-0674
56 AMS NATIONAL LLC SEBRING FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 306 56 $36,232 $647 premium 4.6% (863) 703-2886
57 COMMONWEALTH ANESTHESIA, PSC LEXINGTON KY CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 175 55 $56,160 $1,021 premium 16.9% (859) 313-1515
58 BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC BOSTON MA PHYSICIAN ASSISTANT 2942 53 $132,432 $2,499 premium 13.3% (617) 732-5500
59 ORANGE COAST ANESTHESIA INC GLENDALE CA ANESTHESIOLOGY 88 53 $295,775 $5,581 premium 2.9% (818) 502-1900
60 TEXAS TECH UNIVERSITY HEALTH SCIENCES CENTER LUBBOCK LUBBOCK TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 374 51 $66,281 $1,300 premium 1.9% (806) 743-2800
61 UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC BIRMINGHAM AL NURSE PRACTITIONER 2788 51 $139,781 $2,741 premium 4.1% (205) 934-3460
62 SACSOLANO ANESTHESIA EXCHANGE MEDICAL GROUP, INC SACRAMENTO CA ANESTHESIOLOGY 29 49 $63,564 $1,297 premium 2.7% 91648168001234
63 NORTHSTAR ANESTHESIA III PA FORT WORTH TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 396 49 $197,380 $4,028 premium 1.8% (817) 926-2544
64 PRISMA HEALTH UNIVERSITY MEDICAL GROUP GREENVILLE SC NURSE PRACTITIONER 2447 47 $80,488 $1,713 premium 3.4%
65 NORTH ATLANTA ANESTHESIA PROFESSIONALS, LLC ATLANTA GA ANESTHESIOLOGY ASSISTANT 536 46 $76,213 $1,657 premium 4.4% (404) 851-8000
66 RIDEOUT MEMORIAL HOSPITAL MARYSVILLE CA DIAGNOSTIC RADIOLOGY 89 45 $91,298 $2,029 premium 2.5% (530) 740-1900
67 HEART HOSPITAL OF SOUTH DAKOTA LLC SIOUX FALLS SD NURSE PRACTITIONER 67 45 $143,560 $3,190 premium 32.6% (605) 977-7000
68 MIDSOUTH SPECIALITY ANESTHESIA SERVICES LLC MEMPHIS TN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 29 43 $107,000 $2,488 premium 4.7% (901) 390-2930
69 ANESTHESIA GROUP OF ALBANY, PC ALBANY NY CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 95 43 $33,643 $782 premium 2.6% (518) 463-0050
70 NORMAN ANESTHESIA PROVIDERS, P.C. NORMAN OK CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 34 43 $69,325 $1,612 premium 21.9% (405) 515-1000
71 PIEDMONT ANESTHESIA LLC STOCKBRIDGE GA ANESTHESIOLOGY ASSISTANT 531 43 $128,181 $2,981 premium 4.1% (800) 242-1131
72 SENTRY ANESTHESIA MANAGEMENT, LLC AMERICUS GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 175 42 $128,482 $3,059 premium 4.0% (229) 924-6011
73 ANESTHESIOLOGY GROUP ASSOCIATES INC BATON ROUGE TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 163 40 $36,420 $910 premium 1.5% (225) 408-8080
74 BOCA ANESTHESIA SERVICE INC BOCA RATON IN ANESTHESIOLOGY ASSISTANT 68 39 $92,174 $2,363 premium 50.0% (954) 939-5000
75 ANESTHESIA MEDICAL GROUP, P.C. NASHVILLE TN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 429 39 $61,677 $1,581 premium 4.2% (615) 327-4304
76 ENDO SEDATION LLC SAN ANTONIO TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 276 39 $46,698 $1,197 premium 1.4% (210) 614-1234
77 SOUTHERN PERIOPERATIVE SERVICES P C BESSEMER AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 30 38 $40,170 $1,057 premium 3.0% (205) 481-7000
78 REGENTS OF THE UNIVERSITY OF ORANGE CA ANESTHESIOLOGY 227 38 $76,775 $2,020 premium 2.1% (714) 456-7004
79 COMPREHENSIVE ANESTHESIA SERVICES PC HUNTSVILLE AL ANESTHESIOLOGY 45 38 $44,248 $1,164 premium 3.0% (256) 265-8120
80 MARYLAND ANESTHESIA AND PAIN MANAGEMENT SERVICES PC BEL AIR MD CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 38 38 $103,928 $2,735 premium 8.1% (443) 643-1000
81 CHRISTUS TRINITY CLINIC TYLER TX NURSE PRACTITIONER 1495 38 $57,093 $1,502 premium 1.4% (903) 606-5560
82 HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC NEPTUNE NJ NURSE PRACTITIONER 1878 37 $90,158 $2,437 premium 5.1% (732) 362-3663
83 MEDSTAR MEDICAL GROUP II LLC WASHINGTON GA PHYSICIAN ASSISTANT 3707 36 $28,071 $780 premium 3.4% (202) 429-2401
84 INOVA CARES - COMMUNITY LEESBURG PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 187 35 $57,980 $1,657 premium 2.5% (703) 858-6000
85 CAPITAL CARE ANESTHESIA LLC BOWIE FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 20 35 $46,300 $1,323 premium 2.9% (301) 860-0305
86 UNIVERSITY OF MARYLAND ANESTHESIOLOGY ASSOCIATES PA BALTIMORE VA ANESTHESIOLOGY 138 34 $56,335 $1,657 premium 3.5% (410) 328-6720
87 SMG ANESTHESIA SPECIALISTS LLC NORFOLK VA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 443 34 $41,900 $1,232 premium 3.5% (757) 261-6000
88 JACKSON COUNTY ANESTHESIA OCEAN SPRINGS FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 36 33 $55,812 $1,691 premium 2.7% (228) 818-1100
89 MORGANTON ANESTHESIA PARTNERS, PLLC MORGANTON NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 51 33 $67,115 $2,034 premium 4.4% (828) 580-5000
90 PARKWAY ANESTHESIA ASSOCIATES LLC BRICK NY CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 298 33 $80,876 $2,451 premium 2.0% (732) 840-2200
91 WILTON ANESTHESIA ASSOCIATES, LLC BLOOMFIELD CT CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 14 32 $49,320 $1,541 premium 9.6% (860) 243-8440
92 UNIVERSITY PHYSICIANS OF BROOKLYN, INC. BROOKLYN NY OPHTHALMOLOGY 171 32 $82,350 $2,573 premium 1.9% (718) 270-1714
93 BAYCARE MEDICAL GROUP, INC. CLEARWATER FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1526 31 $77,123 $2,488 premium 2.5% (727) 725-5060
94 MEDSTAR MEDICAL GROUP II LLC WASHINGTON PA PHYSICIAN ASSISTANT 3707 31 $24,010 $775 premium 2.2% (202) 429-2401
95 FLORIDA CLINICAL PRACTICE ASSOCIATION INC GAINESVILLE FL NURSE PRACTITIONER 1912 31 $76,374 $2,464 premium 2.5% (352) 265-8990
96 EL PASO AMS PLLC EL PASO TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 92 30 $30,825 $1,028 premium 1.1% (915) 521-1200
97 WASHINGTON UNIVERSITY SAINT LOUIS MO NURSE PRACTITIONER 3070 29 $53,626 $1,849 premium 17.6% (314) 747-3000
98 ANESTHESIA AND ANALGESIA MEDICAL GROUP INC SANTA ROSA CA ANESTHESIOLOGY 72 29 $55,856 $1,926 premium 1.6% (707) 546-3210
99 INOVA CARES - COMMUNITY LEESBURG MD CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 187 28 $41,184 $1,471 premium 6.0% (703) 858-6000
100 ANESTHESIA CONSULTANTS MEDICAL GROUP PC DOTHAN AL ANESTHESIOLOGY 16 28 $51,766 $1,849 premium 2.2% (334) 793-3244

Showing the top 100 of 198 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 →