NEVVI Medicare utilization intelligence
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Market snapshot

Nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS
00670 Anesthesia for extensive surgery on spine CPT · Anesthesia
Classification Anesthesia Anesthesia (CMS RBCS)
First observed 2013 — start of our 12-year window; the code predates it
National scale 91,092 services ▲ 1.8% YoY · 90,031 beneficiaries (CY2024, Medicare FFS)
Medicare paid $28.0M · $307.15 avg / service, national
CMS descriptor · RBCS classification · Medicare Part B physician/supplier claims, 12-year window
Billing groups
571
Named-group FFS services
68,438
FFS of Medicare
49%
Services YoY
+1.8%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~139,357 services

68,438 observed fee-for-service (49%) · ~70,919 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 — 00670 (CY2024)

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

Named-group submitted charges
$284.6M
Named-group allowed amount
$26.8M
Named-group Medicare payments
$21.2M
Avg charge / svc
$4,158
Avg allowed / svc
$391
Avg payment / svc
$310
Average charge per group
$461 571 groups · avg submitted charge / service $39,594
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Data year: CY2024 CY2023 CY2022 locked column CY2021 locked column CY2020 locked column
Physician groups ranked by 00670 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 00670 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 4,617 $26,942,742 $5,836 premium 49.0% (713) 375-7000
2 CARDIOVASCULAR ANESTHESIOLOGISTS PC NASHVILLE TN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 142 1,416 $4,719,012 $3,333 premium 37.5% (615) 385-3704
3 US ANESTHESIA PARTNERS OF FLORIDA INC ORLANDO FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1094 1,171 $4,189,707 $3,578 premium 15.2% (407) 303-8110
4 CEDARS-SINAI MEDICAL CARE FOUNDATION LOS ANGELES CA PHYSICIAN ASSISTANT 1699 808 $5,419,300 $6,707 premium 15.0% (310) 423-0674
5 CLEVELAND CLINIC CLEVELAND OH PHYSICIAN ASSISTANT 6828 745 $1,463,935 $1,965 premium 23.6%
6 DUKE HEALTH INTEGRATED PRACTICE INC DURHAM NC PHYSICIAN ASSISTANT 3051 679 $1,844,401 $2,716 premium 15.4% (919) 684-8111
7 MEDSTAR MEDICAL GROUP II LLC WASHINGTON DC PHYSICIAN ASSISTANT 3707 678 $1,438,239 $2,121 premium 64.1% (202) 429-2401
8 US ANESTHESIA PARTNERS OF COLORADO INC DENVER CO ANESTHESIOLOGY 496 671 $3,050,502 $4,546 premium 32.9% (303) 438-3999
9 PIEDMONT ANESTHESIA LLC STOCKBRIDGE GA ANESTHESIOLOGY ASSISTANT 531 669 $2,598,016 $3,883 premium 15.5% (800) 242-1131
10 CHS ANESTHESIA SERVICES GROUP INC CHARLOTTE NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 749 642 $2,665,290 $4,152 premium 14.5% (704) 355-2000
11 ASSOCIATED PHYSICIANS OF HARVARD MEDICAL FACULTY PHYSICIANS AT BETH IS NEW BEDFORD MA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 564 633 $1,525,447 $2,410 premium 22.3% (781) 983-9088
12 JEFFERSON UNIVERSITY PHYSICIANS PHILADELPHIA PA DIAGNOSTIC RADIOLOGY 1570 630 $1,939,050 $3,078 premium 15.7%
13 UNITED ANESTHESIA SERVICES PC WAYNE PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 422 616 $2,629,286 $4,268 premium 15.4% (610) 645-2000
14 VALLEY ANESTHESIOLOGY CONSULTANTS INC SCOTTSDALE AZ ANESTHESIOLOGY 282 606 $2,573,967 $4,247 premium 21.0% (480) 323-3000
15 NORTH ATLANTA ANESTHESIA PROFESSIONALS, LLC ATLANTA GA ANESTHESIOLOGY ASSISTANT 536 565 $2,067,798 $3,660 premium 13.1% (404) 851-8000
16 AMERICAN ANESTHESIOLOGY ASSOCIATES OF GEORGIA LLC SAVANNAH GA ANESTHESIOLOGY ASSISTANT 229 556 $2,508,776 $4,512 premium 12.9% (912) 819-4100
17 ENDEAVOR HEALTH MEDICAL GROUP EVANSTON IL NURSE PRACTITIONER 3380 555 $1,806,736 $3,255 premium 23.5%
18 UNIVERSITY ANESTHESIA MEDICAL GROUP SAN FRANCISCO CA ANESTHESIOLOGY 395 503 $2,859,248 $5,684 premium 9.3% (415) 476-1000
19 ANESTHESIA MEDICAL GROUP, P.C. NASHVILLE TN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 429 499 $1,511,754 $3,030 premium 13.2% (615) 327-4304
20 EAST RIVER MEDICAL ASSOCIATES PC NEW YORK NY ANESTHESIOLOGY 111 493 $5,483,835 $11,123 premium 13.3% (212) 606-1206
21 AFFILIATED ANESTHESIOLOGISTS, LLC OKLAHOMA CITY OK ANESTHESIOLOGY 50 487 $1,748,040 $3,589 premium 23.1% (405) 608-3200
22 SMG ANESTHESIA SPECIALISTS LLC NORFOLK VA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 443 468 $1,149,043 $2,455 premium 13.6% (757) 261-6000
23 ANESTHESIA SERVICE MEDICAL GROUP SAN DIEGO CA ANESTHESIOLOGY 237 464 $1,753,062 $3,778 premium 8.6% (619) 565-9666
24 CATHOLIC HEALTH INITIATIVES COLORADO WOODLAND PARK CO PHYSICIAN ASSISTANT 1266 423 $1,601,286 $3,786 premium 20.7% (719) 776-4780
25 ANESTHESIA ASSOCIATES OF CINCINNATI, INC CINCINNATI OH ANESTHESIOLOGY ASSISTANT 133 407 $1,391,441 $3,419 premium 12.9% (513) 585-2000
26 PROVIDENCE ANESTHESIOLOGY ASSOCIATES PA CHARLOTTE NC ANESTHESIOLOGY 217 407 $2,374,120 $5,833 premium 9.2% (704) 316-2000
27 RESTON ANESTHESIA ASSOCIATES PC RESTON VA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 49 402 $931,042 $2,316 premium 11.7% (703) 689-9000
28 MAYO CLINIC ROCHESTER MN NURSE PRACTITIONER 4896 399 $1,638,757 $4,107 premium 28.8% (507) 284-2511
29 EMORY SPECIALTY ASSOCIATES, LLC ATLANTA GA ANESTHESIOLOGY ASSISTANT 654 393 $1,539,018 $3,916 premium 9.1% (404) 778-3900
30 KANSAS SPINE ANESTHESIA CORPORATION PA WICHITA KS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 60 376 $1,220,800 $3,247 premium 33.1% (316) 262-7263
31 UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC BIRMINGHAM AL NURSE PRACTITIONER 2788 372 $1,542,800 $4,147 premium 18.7% (205) 934-3460
32 MAYO CLINIC JACKSONVILLE JACKSONVILLE FL NURSE PRACTITIONER 1587 371 $1,888,748 $5,091 premium 4.8% (904) 953-2000
33 NORTHSIDE ANESTHESIA SERVICES, LLC INDIANAPOLIS IN ANESTHESIOLOGY 90 366 $1,268,400 $3,466 premium 18.9% (317) 338-2345
34 METROPOLITAN ANESTHESIA NETWORK LLP COON RAPIDS MN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 527 363 $922,358 $2,541 premium 26.2% (763) 236-6786
35 COMPREHENSIVE ANESTHESIA SERVICES PC HUNTSVILLE AL ANESTHESIOLOGY 45 355 $749,061 $2,110 premium 17.8% (256) 265-8120
36 NORTH CALVERT ANESTHESIOLOGY SERVICES LLC BALTIMORE MD ANESTHESIOLOGY 63 348 $896,300 $2,576 premium 14.0% (410) 332-9000
37 UNIVERSITY PHYSICIANS INCORPORATED AURORA CO PHYSICIAN ASSISTANT 3122 338 $1,398,300 $4,137 premium 16.6% (720) 777-1234
38 BREVARD PHYSICIAN ASSOCIATES PLLC MELBOURNE FL DIAGNOSTIC RADIOLOGY 216 337 $1,208,031 $3,585 premium 4.4% (321) 434-9000
39 INTEGRATED ANESTHESIA ASSOCIATES LLC HARTFORD CT ANESTHESIOLOGY 406 337 $1,169,598 $3,471 premium 38.6% (860) 972-2117
40 BON SECOURS ST FRANCIS XAVIER HOSPITAL INC CHARLESTON SC ANESTHESIOLOGY 210 336 $621,210 $1,849 premium 11.2% (843) 402-1436
41 ANESTHESIA WEST PC OMAHA NE CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 73 331 $376,856 $1,139 premium 43.3% (402) 354-4000
42 PRISMA HEALTH UNIVERSITY MEDICAL GROUP GREENVILLE SC NURSE PRACTITIONER 2447 318 $1,520,214 $4,781 premium 10.6%
43 AMERICAN ANESTHESIOLOGY OF TENNESSEE PC KNOXVILLE TN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 310 316 $1,938,697 $6,135 premium 8.4% (865) 546-8040
44 NORTHERN ARIZONA HEALTHCARE CORPORATION FLAGSTAFF AZ PHYSICIAN ASSISTANT 395 309 $647,691 $2,096 premium 10.7% (928) 773-2249
45 SJHMC PHYSICIAN SERVICES PHOENIX AZ NURSE PRACTITIONER 690 303 $714,621 $2,358 premium 10.5% (602) 406-6017
46 NEW YORK UNIVERSITY NEW YORK NY DIAGNOSTIC RADIOLOGY 5704 297 $2,177,362 $7,331 premium 8.0% (212) 263-9700
47 OLYMPIA ANESTHESIA PLC TULSA OK ANESTHESIOLOGY 13 296 $625,685 $2,114 premium 14.0% (918) 388-5701
48 PROFESSIONAL ANESTHESIA SERVICES OF KENTUCKY PLLC LOUISVILLE KY CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 317 294 $2,538,756 $8,635 premium 27.6% (502) 629-8000
49 CAROLINA WREN ANESTHESIA SERVICES LLC MOUNT PLEASANT SC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 32 292 $1,136,412 $3,892 premium 9.8% (843) 881-0100
50 VANDERBILT UNIVERSITY MEDICAL CENTER NASHVILLE TN NURSE PRACTITIONER 3394 288 $1,411,460 $4,901 premium 7.6% (615) 322-5000
51 MCLEOD PHYSICIAN ASSOCIATES II FLORENCE SC PHYSICIAN ASSISTANT 534 274 $1,160,891 $4,237 premium 9.2%
52 NOVUS LOUISIANA MEDICAL PROFESSIONAL CORPORATION SHREVEPORT LA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 22 270 $935,180 $3,464 premium 21.8% (318) 213-3800
53 BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC BOSTON MA PHYSICIAN ASSISTANT 2942 270 $1,026,999 $3,804 premium 9.5% (617) 732-5500
54 AMERICAN ANESTHESIOLOGY OF VIRGINIA PC LEESBURG VA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 511 260 $1,266,260 $4,870 premium 7.6% (703) 724-9950
55 SMH PHYSICIAN SERVICES INC SARASOTA FL PHYSICIAN ASSISTANT 766 256 $1,001,477 $3,912 premium 3.3%
56 SOUTHEAST ANESTHESIOLOGY CONSULTANTS PLLC WILMINGTON NC ANESTHESIOLOGY 80 254 $1,383,681 $5,448 premium 5.7% (910) 452-8100
57 BOCA ANESTHESIA SERVICE INC BOCA RATON FL ANESTHESIOLOGY ASSISTANT 68 253 $809,850 $3,201 premium 3.3% (954) 939-5000
58 WELLSPAN MEDICAL GROUP YORK PA PHYSICIAN ASSISTANT 2312 252 $255,270 $1,013 premium 6.3%
59 CENTRAL ANESTHESIA SERVICE EXCHANGE MEDICAL GROUP INC SACRAMENTO CA ANESTHESIOLOGY 109 251 $861,840 $3,434 premium 4.6% (916) 481-6800
60 INDEPENDENT PHYSICIANS NETWORK PLLC DALLAS TX ANESTHESIOLOGY 222 250 $855,078 $3,420 premium 2.7% (214) 252-3535
61 JOHNS HOPKINS UNIVERSITY BALTIMORE MD NURSE PRACTITIONER 2900 243 $1,292,714 $5,320 premium 9.7% (410) 502-4340
62 ANESTHESIA SCHEDULING SERVICES, P.C. OKLAHOMA CITY OK ANESTHESIOLOGY 54 242 $453,060 $1,872 premium 11.5% (405) 272-8000
63 UNIVERSITY ANESTHESIOLOGISTS SC CHICAGO IL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 160 242 $1,139,490 $4,709 premium 10.2% (312) 521-5500
64 UNIVERSITY OF MARYLAND ANESTHESIOLOGY ASSOCIATES PA BALTIMORE MD ANESTHESIOLOGY 138 241 $780,478 $3,238 premium 9.7% (410) 328-6720
65 TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK NEW YORK NY NURSE PRACTITIONER 2273 238 $1,654,255 $6,951 premium 6.4% (212) 305-8559
66 NORTHWESTERN MEDICAL FACULTY FOUNDATION CHICAGO IL NURSE PRACTITIONER 4339 238 $1,553,971 $6,529 premium 10.1%
67 WASHINGTON UNIVERSITY SAINT LOUIS MO NURSE PRACTITIONER 3070 234 $883,187 $3,774 premium 13.5% (314) 747-3000
68 MEDSTAR MEDICAL GROUP II LLC WASHINGTON MD PHYSICIAN ASSISTANT 3707 233 $419,907 $1,802 premium 9.3% (202) 429-2401
69 ANESTHESIA CONSULTANTS PA FLOWOOD MS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 101 230 $281,811 $1,225 premium 28.3% (601) 932-1030
70 ANESTHESIA PARTNERS OF ARIZONA LLC PHOENIX AZ ANESTHESIOLOGY 133 229 $1,410,000 $6,157 premium 7.9% (602) 200-9021
71 SURGERY ONE ANESTHESIA LLC FORT WAYNE IN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 31 228 $1,062,240 $4,659 premium 11.8% (260) 484-8551
72 HUNTSVILLE HOSPITAL ANESTHESIA HUNTSVILLE AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 159 225 $471,024 $2,093 premium 11.3% (256) 265-8120
73 AUSTIN ANESTHESIOLOGY GROUP PLLC AUSTIN TX ANESTHESIOLOGY 436 224 $1,004,636 $4,485 premium 2.4% (512) 343-2466
74 OZARK ANESTHESIA ASSOCIATES INC SPRINGFIELD MO ANESTHESIOLOGY ASSISTANT 86 222 $297,239 $1,339 premium 12.8% (417) 269-6000
75 AMS ANESTHETIST SERVICES LLC PENSACOLA FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 148 215 $442,155 $2,057 premium 2.8% (850) 202-4700
76 NORTHSTAR ANESTHESIA OF VIRGINIA, LLC ALEXANDRIA VA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 410 209 $2,014,824 $9,640 premium 6.1% (703) 504-3000
77 NORTHSTAR ANESTHESIA OF MICHIGAN III PLLC WAYNE MI CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 571 206 $1,568,334 $7,613 premium 12.5% (214) 687-0001
78 NORTH SHORE - LIJ ANESTHESIOLOGY, PC NEW HYDE PARK NY ANESTHESIOLOGY 1012 206 $2,175,500 $10,561 premium 5.6% (516) 734-8600
79 MIDWEST PHYSICIAN ANESTHESIA SERVICES, INC. COLUMBUS OH CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 156 192 $596,713 $3,108 premium 6.1% (614) 566-4919
80 SOUTH TEXAS ANESTHESIA GROUP PLLC SAN ANTONIO TX ANESTHESIOLOGY 19 191 $1,212,534 $6,348 premium 2.0% (210) 575-5200
81 ACV INC ROANOKE VA ANESTHESIOLOGY 67 191 $395,382 $2,070 premium 5.6% (540) 981-7268
82 MAYO CLINIC ARIZONA PHOENIX AZ PHYSICIAN ASSISTANT 1635 188 $775,070 $4,123 premium 6.5% (800) 603-0558
83 SPARTANBURG MEDICAL CENTER SPARTANBURG SC NURSE PRACTITIONER 1070 187 $820,168 $4,386 premium 6.3% (864) 587-3000
84 STANFORD HEALTH CARE STANFORD CA DIAGNOSTIC RADIOLOGY 3039 185 $885,455 $4,786 premium 3.4% (650) 723-4000
85 EAST CAROLINA ANESTHESIA ASSOCIATES PLLC GREENVILLE NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 673 182 $510,005 $2,802 premium 4.1% (252) 847-4100
86 ANESTHESIA SERVICES PA NEWARK DE CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 199 181 $674,850 $3,728 premium 68.0% (302) 836-3539
87 AD OF TEXAS PLLC KYLE TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 33 178 $1,161,738 $6,527 premium 1.9% (888) 851-4642
88 MARYLAND ANESTHESIA AND PAIN MANAGEMENT SERVICES PC BEL AIR MD CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 38 176 $1,099,302 $6,246 premium 7.1% (443) 643-1000
89 SHERIDAN HEALTHCORP INC PLANTATION FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 988 176 $801,082 $4,552 premium 2.3% (954) 587-5010
90 ASSOCIATED ANESTHESIOLOGISTS OF FORT WAYNE PC FORT WAYNE IN ANESTHESIOLOGY 97 176 $584,655 $3,322 premium 9.1% (260) 435-7001
91 HPI PHYSICIANS LLC OKLAHOMA CITY OK CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 48 175 $512,595 $2,929 premium 8.3% (405) 242-2713
92 ST VINCENT MEDICAL GROUP LITTLE ROCK AR FAMILY PRACTICE 247 173 $479,100 $2,769 premium 25.8% (501) 562-4838
93 THE ASSOCIATION OF UNIVERSITY PHYSICIANS SEATTLE WA PHYSICIAN ASSISTANT 3612 173 $872,550 $5,044 premium 17.6% (206) 364-0500
94 SOCIETY HILL ANESTHESIA CONSULTANTS PC PHILADELPHIA PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 209 171 $608,120 $3,556 premium 4.3% (215) 829-5664
95 ANESTHESIA CONSULTANTS OF ATHENS ATHENS GA ANESTHESIOLOGY 54 171 $217,667 $1,273 premium 4.0% (706) 543-3449
96 ANESTHESIOLOGISTS ASSOCIATED PC BIRMINGHAM AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 401 170 $239,675 $1,410 premium 8.5% (205) 848-2925
97 ALLIED ANESTHESIA MEDICAL GROUP INC ORANGE CA ANESTHESIOLOGY 183 170 $701,820 $4,128 premium 3.1% (714) 744-8700
98 NUVANCE HEALTH MEDICAL PRACTICE CT INC DANBURY CT PHYSICIAN ASSISTANT 748 170 $339,938 $2,000 premium 19.5% (203) 739-7118
99 LEXINGTON HEALTH INC WEST COLUMBIA SC NURSE PRACTITIONER 909 170 $1,079,964 $6,353 premium 5.7% (803) 744-4900
100 WEILL MEDICAL COLLEGE OF CORNELL NEW YORK NY INTERNAL MEDICINE 2053 166 $707,280 $4,261 premium 4.5% (212) 746-5454

Showing the top 100 of 571 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 →