NEVVI Medicare utilization intelligence
+ Build a code basket
Market snapshot

Nationwide CY2024

Medicare Part B FFS · CY2024 · as published by CMS
01916 Anesthesia for x-ray exam of arteries and veins using contrast CPT · Anesthesia
Classification Anesthesia Anesthesia (CMS RBCS)
First observed 2013 — start of our 12-year window; the code predates it
National scale 6,497 services ▼ 25.2% YoY · 6,086 beneficiaries (CY2024, Medicare FFS)
Medicare paid $828K · $127.47 avg / service, national
CMS descriptor · RBCS classification · Medicare Part B physician/supplier claims, 12-year window
Billing groups
98
Named-group FFS services
4,090
FFS of Medicare
49%
Services YoY
-25.2%
FFS enrollment -2.2%
Estimated all-Medicare volume FFS + estimated MA estimate
~8,409 services

4,090 observed fee-for-service (49%) · ~4,319 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 — 01916 (CY2024)

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

Named-group submitted charges
$9.1M
Named-group allowed amount
$665K
Named-group Medicare payments
$523K
Avg charge / svc
$2,222
Avg allowed / svc
$163
Avg payment / svc
$128
Average charge per group
$165 98 groups · avg submitted charge / service $40,000
Market analyticsPlatform
a taste of the twelve-year trend layer

Or just look at it: nuclear heart imaging (78452) in Arizona is open as a live example — the full paid view, real data.

View the live example →

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 locked column CY2021 locked column CY2020 locked column
Physician groups ranked by 01916 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 01916 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 389 $821,498 $2,112 premium 43.2% (713) 375-7000
2 JEFFERSON UNIVERSITY PHYSICIANS PHILADELPHIA PA DIAGNOSTIC RADIOLOGY 1570 207 $203,310 $982 premium 29.7%
3 LONG ISLAND ANESTHESIOLOGISTS, PLLC WEST ISLIP NY ANESTHESIOLOGY 43 185 $800,700 $4,328 premium 12.7% (631) 376-4444
4 STONY BROOK ANAESTHESIOLOGY UNIVERSITY FACULTY PRACTICE CORPORATION STONY BROOK NY ANESTHESIOLOGY 87 180 $268,480 $1,492 premium 12.4% (631) 444-2975
5 RAMAPO ANESTHESIOLOGISTS, PC SUFFERN NY ANESTHESIOLOGY 80 174 $293,652 $1,688 premium 12.0% (845) 357-5775
6 NORTH SHORE - LIJ ANESTHESIOLOGY, PC NEW HYDE PARK NY ANESTHESIOLOGY 1012 122 $461,700 $3,784 premium 8.4% (516) 734-8600
7 UNIVERSITY OF PENN - MEDICAL GROUP PHILADELPHIA PA PHYSICIAN ASSISTANT 3505 111 $104,000 $937 premium 15.9% (215) 662-2777
8 NOAM KURTIS MD PC NEW YORK NY ANESTHESIOLOGY 3 102 $262,200 $2,571 premium 7.0% (212) 362-3470
9 UNITED ANESTHESIA SERVICES PC WAYNE PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 422 101 $185,698 $1,839 premium 14.5% (610) 645-2000
10 BAYSTATE MEDICAL PRACTICES INC SPRINGFIELD MA PHYSICIAN ASSISTANT 1326 97 $228,515 $2,356 premium 53.0%
11 ANESTHESIOLOGISTS ASSOCIATED PC BIRMINGHAM AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 401 78 $57,900 $742 premium 27.0% (205) 848-2925
12 MEDSTAR MEDICAL GROUP II LLC WASHINGTON DC PHYSICIAN ASSISTANT 3707 67 $74,649 $1,114 premium 100.0% (202) 429-2401
13 LIFELINC ANESTHESIA PLLC MERIDIAN GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 159 66 $69,007 $1,046 premium 26.8% (901) 844-1590
14 TEXAS PARTNERS IN HOSPITAL CONSULTING PLLC FRISCO TX ANESTHESIOLOGY 2 64 $212,025 $3,313 premium 7.1% (973) 699-6689
15 VANDERBILT UNIVERSITY MEDICAL CENTER NASHVILLE TN NURSE PRACTITIONER 3394 56 $101,677 $1,816 premium 21.2% (615) 322-5000
16 AZURA ANESTHESIA PARTNERS LLC ARLINGTON GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 19 51 $154,370 $3,027 premium 20.7% (703) 908-0800
17 GEISINGER CLINIC DANVILLE PA PHYSICIAN ASSISTANT 3426 47 $121,380 $2,583 premium 6.7% (570) 271-6144
18 SENTRY ANESTHESIA MANAGEMENT, LLC AMERICUS GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 175 44 $100,465 $2,283 premium 17.9% (229) 924-6011
19 GUAM X-RAY TAMUNING CT DIAGNOSTIC RADIOLOGY 31 42 $9,736 $232 premium 26.6% (671) 649-1001
20 BMR ANESTHESIA PLLC PENSACOLA FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 19 41 $42,400 $1,034 premium 12.0%
21 VIRTUA MEDICAL GROUP, PA VOORHEES NJ PHYSICIAN ASSISTANT 1662 39 $91,400 $2,344 premium 10.3% (856) 247-7260
22 SJHMC PHYSICIAN SERVICES PHOENIX AZ NURSE PRACTITIONER 690 39 $41,473 $1,063 premium 43.8% (602) 406-6017
23 PARKWAY ANESTHESIA ASSOCIATES LLC BRICK NJ CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 298 39 $73,724 $1,890 premium 10.3% (732) 840-2200
24 COOPER ANESTHESIA ASSOCIATES PC CAMDEN NJ CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 231 39 $77,074 $1,976 premium 10.3% (856) 342-2425
25 US ANESTHESIA PARTNERS OF FLORIDA INC ORLANDO FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1094 38 $65,067 $1,712 premium 11.1% (407) 303-8110
26 AMS ANESTHETIST SERVICES LLC PENSACOLA FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 148 36 $32,017 $889 premium 10.5% (850) 202-4700
27 OSU OBSERVATION MEDICINE, LLC COLUMBUS OH ANESTHESIOLOGY 416 36 $54,340 $1,509 premium 35.6% (614) 293-8487
28 ACCESS CARE ANESTHESIA OF CALIFORNIA PC BELLFLOWER PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 4 34 $91,160 $2,681 premium 4.9% (562) 888-8961
29 AMS NATIONAL LLC SEBRING FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 306 34 $25,753 $757 premium 9.9% (863) 703-2886
30 SEDATION VACATION PERIOPERATIVE MEDICINE PLLC BROOKLYN NY ANESTHESIOLOGY 87 34 $11,528 $339 premium 2.3% (718) 688-3937
31 ADVANCED PHYSICIANS P C FOREST HILLS NY OBSTETRICS/GYNECOLOGY 7 34 $1,360,000 $40,000 premium 2.3% (718) 360-9550
32 SIERRA NURSE ANESTHESIA VISALIA CA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 13 33 $31,220 $946 premium 10.9% (559) 625-2020
33 MEDSTAR MEDICAL GROUP II LLC WASHINGTON MD PHYSICIAN ASSISTANT 3707 33 $32,740 $992 premium 13.6% (202) 429-2401
34 WILTON ANESTHESIA ASSOCIATES, LLC BLOOMFIELD CT CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 14 29 $42,600 $1,469 premium 18.4% (860) 243-8440
35 CREDENCE ANESTHESIA CORPORATION TORRANCE CA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 12 28 $79,980 $2,856 premium 9.2% (424) 247-9090
36 NORTH AMERICAN PARTNERS IN ANESTHESIA, PENNSYLVANIA , LLC EAST STOUDSBURG PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 339 28 $95,930 $3,426 premium 4.0% (570) 421-4000
37 LETHEON ANESTHESIA SERVICES LLC BATON ROUGE LA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 6 28 $18,870 $674 premium 50.0% (225) 456-5383
38 YALE UNIVERSITY NEW HAVEN CT PHYSICIAN ASSISTANT 2649 27 $57,979 $2,147 premium 17.1% (203) 688-4242
39 MILLER-FRANKLIN LIMITED LIABILITY PARTNERSHIP DALLAS TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 6 27 $79,000 $2,926 premium 3.0% (214) 946-5165
40 SWEET DREAMS ANESTHESIA INC NASHVILLE NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 93 27 $24,328 $901 premium 22.9% (615) 352-3000
41 MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC BOSTON MA DIAGNOSTIC RADIOLOGY 3532 26 $31,930 $1,228 premium 14.2% (617) 724-0287
42 ALBANY MEDICAL COLLEGE ALBANY NY PHYSICIAN ASSISTANT 1070 26 $20,664 $795 premium 1.8% (518) 262-3277
43 ANESTHESIOLOGY ASSOCIATES OF BORO PARK, LLP BROOKLYN NY ANESTHESIOLOGY 48 25 $79,834 $3,193 premium 1.7% (718) 283-8816
44 KELSEY-SEYBOLD MEDICAL GROUP, PLLC HOUSTON TX FAMILY PRACTICE 923 24 $45,284 $1,887 premium 2.7% (713) 442-0000
45 BAYSTATE MEDICAL PRACTICES INC SPRINGFIELD CT PHYSICIAN ASSISTANT 1326 24 $53,480 $2,228 premium 15.2%
46 HAFA SPECIALIST GROUP LLP TAMUNING AP CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 7 23 $6,497 $282 premium 100.0% (671) 647-4542
47 CENTRAL ALABAMA ANESTHESIOLOGY, INC. BIRMINGHAM AL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 8 23 $16,050 $698 premium 8.0% (205) 856-2284
48 HOUSTON COUNTY HEALTHCARE AUTHORITY DOTHAN AL INTERNAL MEDICINE 258 22 $18,294 $832 premium 7.6% (334) 793-8087
49 MONTEFIORE MEDICAL CENTER BRONX NY PHYSICAL THERAPIST IN PRIVATE PRACTICE 2796 22 $107,232 $4,874 premium 1.5% (866) 633-8255
50 ACCESS CARE ANESTHESIA OF NORTH CAROLINA PLLC COLUMBIA AZ CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 6 21 $63,210 $3,010 premium 23.6% (803) 252-3373
51 ST ALPHONSUS PROFESSIONAL MEDICAL SERVICES LLC BOISE TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 126 21 $31,890 $1,519 premium 2.3% (208) 367-2152
52 UMASS MEMORIAL MEDICAL GROUP INC WORCESTER CT PHYSICIAN ASSISTANT 2483 21 $48,160 $2,293 premium 13.3% (508) 334-1000
53 MEDSTAR MEDICAL GROUP II LLC WASHINGTON CA PHYSICIAN ASSISTANT 3707 21 $20,641 $983 premium 6.9% (202) 429-2401
54 UNIVERSITY ANESTHESIA MEDICAL GROUP SAN FRANCISCO CA ANESTHESIOLOGY 395 20 $54,064 $2,703 premium 6.6% (415) 476-1000
55 ATLANTICARE REGIONAL MEDICAL CENTER ATLANTIC CITY NJ CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 228 19 $52,124 $2,743 premium 5.0% (609) 345-4000
56 CENTRAL ANESTHESIA SERVICE EXCHANGE MEDICAL GROUP INC SACRAMENTO CA ANESTHESIOLOGY 109 18 $27,720 $1,540 premium 5.9% (916) 481-6800
57 MISSION HEALTH COMMUNITY MULTISPECIALTY PROVIDERS LLC ASHEVILLE NC PHYSICIAN ASSISTANT 593 18 $41,961 $2,331 premium 15.3% (828) 213-1740
58 ANESTHESIA CONSULTANTS MEDICAL GROUP PC DOTHAN AL ANESTHESIOLOGY 16 18 $23,254 $1,292 premium 6.2% (334) 793-3244
59 NOVANT HEALTH NEW HANOVER REGIONAL MEDICAL CENTER LLC WILMINGTON NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 193 18 $18,132 $1,007 premium 15.3% (910) 343-7044
60 CHARLESTON AREA MEDICAL CENTER INC CHARLESTON WV NURSE PRACTITIONER 970 18 $28,275 $1,571 premium 50.0% (304) 388-5432
61 MEDSTAR MEDICAL GROUP II LLC WASHINGTON VA PHYSICIAN ASSISTANT 3707 18 $25,119 $1,396 premium 31.6% (202) 429-2401
62 SCQ ANESTHESIA A PROFESSIONAL NURSING CORPORATION TARZANA CA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 16 17 $31,620 $1,860 premium 5.6% (818) 345-6126
63 FIRST COLONIES ANESTHESIA ASSOCIATES, LLC SILVER SPRING IL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 350 17 $31,652 $1,862 premium 56.7% (301) 754-7000
64 MCLEOD PHYSICIAN ASSOCIATES II FLORENCE SC PHYSICIAN ASSISTANT 534 17 $26,970 $1,586 premium 23.6%
65 US ANESTHESIA PARTNERS OF FLORIDA INC ORLANDO CA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1094 17 $27,306 $1,606 premium 5.6% (407) 303-8110
66 SOUTH FLORIDA ANESTHESIA AND PAIN TREATMENT PA MANGONIA PARK FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 86 16 $45,032 $2,814 premium 4.7% (561) 844-6300
67 AMS BAPTIST LLC PENSACOLA FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 81 16 $16,400 $1,025 premium 4.7% (448) 227-8478
68 NORTH AMERICAN PARTNERS IN ANESTHESIA OF NEW JERSEY LLC PATERSON NJ ANESTHESIOLOGY 127 16 $77,449 $4,841 premium 4.2% (973) 754-2000
69 FIELDEN,HANSON,ISAACS,MIYADA,ROBISON,YEH LTD LAS VEGAS NV ANESTHESIOLOGY 172 16 $11,254 $703 premium 100.0% (702) 878-0700
70 PARK SLOPE ANESTHESIA ASSOCIATES PC BROOKLYN NY CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 69 16 $54,075 $3,380 premium 1.1% (718) 780-3279
71 VASCULAR ANESTHESIA ASSOCIATES PLLC SAN ANTONIO TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 15 16 $2,419 $151 premium 1.8% (713) 993-6053
72 HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC NEPTUNE NJ NURSE PRACTITIONER 1878 15 $25,998 $1,733 premium 3.9% (732) 362-3663
73 AMS ANESTHETIST SERVICES LLC PENSACOLA GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 148 15 $13,364 $891 premium 6.1% (850) 202-4700
74 BAYSTATE MEDICAL PRACTICES INC SPRINGFIELD NY PHYSICIAN ASSISTANT 1326 15 $35,700 $2,380 premium 1.0%
75 LONG ISLAND ANESTHESIOLOGISTS, PLLC WEST ISLIP CT ANESTHESIOLOGY 43 15 $62,000 $4,133 premium 9.5% (631) 376-4444
76 UNIVERSITY ANESTHESIOLOGISTS, PLLC KNOXVILLE LA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 165 14 $16,440 $1,174 premium 25.0% (865) 305-9220
77 FIRST COLONIES ANESTHESIA ASSOCIATES, LLC SILVER SPRING MD CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 350 14 $26,158 $1,868 premium 5.8% (301) 754-7000
78 CAPITAL CARE ANESTHESIA LLC BOWIE FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 20 14 $14,000 $1,000 premium 4.1% (301) 860-0305
79 BAYSTATE MEDICAL PRACTICES INC SPRINGFIELD NJ PHYSICIAN ASSISTANT 1326 14 $31,850 $2,275 premium 3.7%
80 CARDIOVASCULAR ANESTHESIOLOGISTS PC NASHVILLE TN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 142 14 $23,652 $1,689 premium 5.3% (615) 385-3704
81 ANESTHESIA ASSOCIATES OF KANSAS CITY PA OVERLAND PARK MO CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 222 14 $11,658 $833 premium 100.0% (913) 901-9000
82 ANESTHESIA ASSOCIATES OF KANSAS CITY PA OVERLAND PARK KS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 222 14 $12,152 $868 premium 100.0% (913) 901-9000
83 ZEPHYR ANESTHESIA LLC LA PLACE LA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 172 14 $27,940 $1,996 premium 25.0% (985) 359-6694
84 MEDSTAR MEDICAL GROUP II LLC WASHINGTON PA PHYSICIAN ASSISTANT 3707 14 $13,325 $952 premium 2.0% (202) 429-2401
85 NEWTON ANESTHESIA SERVICES, LLC MONTGOMERY GA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 7 13 $10,950 $842 premium 5.3% (334) 284-6500
86 SENTRY ANESTHESIA MANAGEMENT, LLC AMERICUS MA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 175 13 $41,884 $3,222 premium 7.1% (229) 924-6011
87 MURFREESBORO ANESTHESIA GROUP, P.A. MURFREESBORO TN CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 58 13 $21,360 $1,643 premium 4.9% (615) 410-7873
88 BAYLOR COLLEGE OF MEDICINE HOUSTON TX CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1222 13 $21,532 $1,656 premium 1.4%
89 DUNCAN ANESTHESIA ASSOCIATES INC DUNCAN OK CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 9 13 $13,375 $1,029 premium 11.7% (580) 252-6366
90 ANESTHESIA SPECIALISTS OF BETHLEHEM PC BETHLEHEM PA CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 283 13 $18,405 $1,416 premium 1.9% (610) 954-5810
91 VASCULAR ANESTHESIA ASSOCIATES PLLC SAN ANTONIO MS CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 15 13 $2,363 $182 premium 54.2% (713) 993-6053
92 JOHNS HOPKINS UNIVERSITY BALTIMORE MD NURSE PRACTITIONER 2900 12 $25,500 $2,125 premium 5.0% (410) 502-4340
93 PHYSICIANS REFERRAL SERVICE HOUSTON TX NURSE PRACTITIONER 2696 12 $10,800 $900 premium 1.3% (713) 592-5433
94 BERGEN ANESTHESIA GROUP, P.C. RIDGEWOOD NY ANESTHESIOLOGY 59 12 $3,274 $273 premium 0.8% (201) 847-9403
95 BAYCARE MEDICAL GROUP, INC. CLEARWATER FL CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 1526 12 $29,421 $2,452 premium 3.5% (727) 725-5060
96 UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL CHARLESTON SC PHYSICIAN ASSISTANT 1692 12 $22,173 $1,848 premium 16.7% (843) 792-1414
97 EAST CAROLINA ANESTHESIA ASSOCIATES PLLC GREENVILLE NC CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 673 12 $11,484 $957 premium 10.2% (252) 847-4100
98 PROVIDENCE ANESTHESIOLOGY ASSOCIATES PA CHARLOTTE MA ANESTHESIOLOGY 217 12 $27,967 $2,331 premium 6.6% (704) 316-2000
99 UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC BIRMINGHAM AL NURSE PRACTITIONER 2788 12 $26,940 $2,245 premium 4.2% (205) 934-3460
100 PROFESSIONAL ANESTHESIA SERVICES OF KENTUCKY PLLC LOUISVILLE KY CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) 317 12 $38,488 $3,207 premium 11.1% (502) 629-8000

Showing the top 100 of 98 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 →