93925 — Ultrasound of leg arteries or artery grafts
243,278 observed fee-for-service (49%) · ~249,727 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
Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market. Average submitted charge / service by billing state, among the highest-volume states; open a bar for that state's ranked market.
- Market position — where this market sits on volume and growth among all state markets, and its rank.
- Worth a look — every state market for this search, ranked by a published score: size, growth, fragmentation, below-expected volume.
- Lookalike opportunities — groups billing below what peers of the same specialty, size, and state predict, with the expected figure shown.
- National benchmarks — where each group's volume sits nationally and within its specialty.
- Market structure — how concentrated this market is, and who owns the volume.
- Medicare-wide scaling — the exact payer split, and this market total scaled to all of Medicare, labeled as an estimate.
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 →| # | Physician group | City | St | Specialty | Providers | 93925 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | WASHINGTON CARDIOVASCULAR INSTITUTE, LLC | TAKOMA PARK | MD | NURSE PRACTITIONER | 17 | 2,361 | $946,670 | $401 | premium | 9.3% | (301) 891-2500 |
| 2 | BASS MEDICAL GROUP | WALNUT CREEK | CA | OTOLARYNGOLOGY | 318 | 2,124 | $2,183,576 | $1,028 | premium | 1.9% | — |
| 3 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 1,925 | $1,556,434 | $809 | premium | 1.7% | (916) 681-8852 |
| 4 | CARDIOTHORACIC AND VASCULAR SURGICAL ASSOCIATES PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 89 | 1,523 | $1,391,697 | $914 | premium | 3.1% | (904) 398-3888 |
| 5 | TENET FLORIDA PHYSICIAN SERVICES LLC | DELRAY BEACH | FL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 224 | 1,468 | $1,261,473 | $859 | premium | 3.0% | (561) 498-4440 |
| 6 | VASCULAR SURGERY ASSOCIATES LLC | TOWSON | MD | VASCULAR SURGERY | 15 | 1,384 | $773,534 | $559 | premium | 5.5% | (410) 825-4928 |
| 7 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 1,371 | $2,066,653 | $1,507 | premium | 2.6% | (212) 263-9700 |
| 8 | SOUTHERN CALIFORNIA VASCULAR INSTITUTE INC | VISTA | CA | INTERVENTIONAL RADIOLOGY | 4 | 1,315 | $650,925 | $495 | premium | 1.2% | (914) 979-6159 |
| 9 | CAPITOL VASCULAR AND ONCOLOGY INSTITUTE, LLC | BRANDYWINE | MD | INTERVENTIONAL RADIOLOGY | 3 | 1,263 | $805,213 | $638 | premium | 5.0% | (301) 358-6070 |
| 10 | CENTER FOR ADVANCED CARDIAC AND VASCULAR INTERVENTIONS | TARZANA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 11 | 1,151 | $1,009,262 | $877 | premium | 1.0% | (818) 905-5904 |
| 11 | PACIFIC CARDIOVASCULAR AND VEIN INSTITUTE INC | OXNARD | CA | PHYSICIAN ASSISTANT | 5 | 1,069 | $641,407 | $600 | premium | 0.9% | (805) 643-3330 |
| 12 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 1,058 | $695,260 | $657 | premium | 2.0% | (212) 241-4812 |
| 13 | VASCULAR INSTITUTE OF CHATTANOOGA, PLLC | CHATTANOOGA | TN | NURSE PRACTITIONER | 19 | 1,028 | $661,117 | $643 | premium | 6.8% | (423) 602-2750 |
| 14 | MEDICAL ASSOCIATES OF ENGLEWOOD PC | ENGLEWOOD | NJ | INTERNAL MEDICINE | 550 | 963 | $147,485 | $153 | premium | 3.8% | (201) 894-3158 |
| 15 | SOUTHERN CONNECTICUT VASCULAR CENTER LLC | STRATFORD | CT | VASCULAR SURGERY | 36 | 957 | $645,668 | $675 | premium | 32.0% | (203) 210-6340 |
| 16 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | TN | NURSE PRACTITIONER | 561 | 928 | $53,590 | $58 | premium | 6.1% | (865) 305-6333 |
| 17 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 917 | $630,616 | $688 | premium | 9.5% | — |
| 18 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 915 | $71,370 | $78 | premium | 10.5% | — |
| 19 | TRUST CARE MEDICAL CENTER INC | BURBANK | CA | NURSE PRACTITIONER | 2 | 909 | $277,245 | $305 | premium | 0.8% | (818) 821-3535 |
| 20 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 873 | $133,406 | $153 | premium | 2.1% | (817) 321-0470 |
| 21 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 819 | $383,207 | $468 | premium | 1.7% | (407) 896-1100 |
| 22 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 812 | $587,810 | $724 | premium | 0.7% | (858) 455-9100 |
| 23 | NORTHEAST GEORGIA PHYSICIANS GROUP INC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 901 | 801 | $72,634 | $91 | premium | 6.3% | (770) 219-7777 |
| 24 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 766 | $725,696 | $947 | premium | 0.7% | (650) 723-4000 |
| 25 | WICHITA SURGICAL SPECIALISTS PA | WICHITA | KS | GENERAL SURGERY | 60 | 766 | $169,064 | $221 | premium | 17.6% | (316) 263-0296 |
| 26 | CARDIOVASCULAR ASSOCIATION, P.L.L.C. | HUMBLE | TX | INTERVENTIONAL CARDIOLOGY | 52 | 765 | $507,831 | $664 | premium | 1.9% | (281) 446-6656 |
| 27 | VASCULAR SURGICAL ASSOCIATES, PC | MARIETTA | GA | PHYSICIAN ASSISTANT | 25 | 762 | $662,940 | $870 | premium | 6.0% | (770) 423-0595 |
| 28 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 749 | $1,209,975 | $1,615 | premium | 3.6% | — |
| 29 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 749 | $59,920 | $80 | premium | 15.7% | (219) 836-4563 |
| 30 | GOOD HEALTH MEDICAL INC | SACRAMENTO | CA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 10 | 745 | $219,990 | $295 | premium | 0.7% | (916) 677-0008 |
| 31 | SAMER SAIEDY MD PA | HAVRE DE GRACE | MD | VASCULAR SURGERY | 15 | 744 | $286,600 | $385 | premium | 2.9% | (410) 942-1000 |
| 32 | SINAI HOSPITAL OF BALTIMORE, INC | BALTIMORE | MD | PHYSICIAN ASSISTANT | 386 | 702 | $340,392 | $485 | premium | 2.8% | — |
| 33 | ATHAR M. ANSARI M D INC. | EL CENTRO | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 697 | $266,951 | $383 | premium | 0.6% | (760) 353-3222 |
| 34 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 682 | $375,469 | $551 | premium | 0.6% | (916) 983-7476 |
| 35 | NEVADA HEART AND VASCULAR CENTER RESH LLP | LAS VEGAS | NV | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 42 | 672 | $327,273 | $487 | premium | 10.1% | (702) 240-6482 |
| 36 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 668 | $182,577 | $273 | premium | 0.6% | (760) 340-3911 |
| 37 | ST DAVIDS HEART AND VASCULAR PLLC | AUSTIN | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 199 | 667 | $176,446 | $265 | premium | 1.6% | (512) 899-2028 |
| 38 | PIEDMONT CARDIOLOGY OF ATLANTA, LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 477 | 654 | $207,316 | $317 | premium | 5.2% | (404) 605-5000 |
| 39 | PHYSICIANS CLINIC INC | OMAHA | NE | PHYSICIAN ASSISTANT | 561 | 640 | $139,600 | $218 | premium | 16.7% | (402) 354-8163 |
| 40 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 639 | $326,637 | $511 | premium | 5.0% | (404) 778-7525 |
| 41 | CARDIAC AND VASCULAR CONSULTANTS MD PA | THE VILLAGES | FL | NURSE PRACTITIONER | 12 | 639 | $164,904 | $258 | premium | 1.3% | (352) 633-1966 |
| 42 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 623 | $99,770 | $160 | premium | 7.2% | (864) 587-3000 |
| 43 | DISCOVER VEIN AND VASCULAR CENTER PLLC | CHANDLER | AZ | PHYSICIAN ASSISTANT | 3 | 619 | $291,227 | $470 | premium | 3.2% | (480) 745-8577 |
| 44 | WINDWARD HEART CENTER LLC | KAILUA | HI | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 5 | 608 | $277,367 | $456 | premium | 19.8% | (808) 261-2441 |
| 45 | OHH PHYSICIANS LLC | OKLAHOMA CITY | OK | INTERVENTIONAL CARDIOLOGY | 134 | 600 | $88,383 | $147 | premium | 10.4% | (405) 608-3800 |
| 46 | CARDIOVASCULAR INSTITUTE OF CENTRAL FLORIDA LLC | OCALA | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 69 | 597 | $235,310 | $394 | premium | 1.2% | (352) 622-4251 |
| 47 | SINAI DIAGNOSTICS AND INTERVENTIONAL RADIOLOGY PC | BROOKLYN | NY | VASCULAR SURGERY | 4 | 590 | $236,000 | $400 | premium | 1.1% | (718) 615-4100 |
| 48 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 586 | $694,426 | $1,185 | premium | 1.1% | — |
| 49 | BOYLE HEIGHTS CARDIOVASCULAR MEDICAL GROUP INC. | LOS ANGELES | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 571 | $285,500 | $500 | premium | 0.5% | (323) 268-2200 |
| 50 | ARCH HEALTH PARTNERS INC | POWAY | CA | PHYSICIAN ASSISTANT | 161 | 555 | $381,433 | $687 | premium | 0.5% | (858) 485-0050 |
| 51 | VASCULAR ASSOCIATES OF SARASOTA | SARASOTA | FL | VASCULAR SURGERY | 13 | 551 | $210,482 | $382 | premium | 1.1% | (941) 371-6565 |
| 52 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 545 | $61,585 | $113 | premium | 3.1% | (570) 271-6144 |
| 53 | INTERVENTIONAL PARTNERS PLLC | FRISCO | TX | PODIATRY | 93 | 544 | $394,944 | $726 | premium | 1.3% | (972) 712-4161 |
| 54 | CARDIOVASCULAR INSTITUTE OF THE SOUTH, LLC | LAFAYETTE | LA | NURSE PRACTITIONER | 142 | 534 | $333,626 | $625 | premium | 7.2% | (337) 289-8429 |
| 55 | COMPREHENSIVE INTERVENTIONAL CARE CENTERS PLLC | GILBERT | AZ | DIAGNOSTIC RADIOLOGY | 8 | 532 | $367,106 | $690 | premium | 2.8% | (480) 374-7354 |
| 56 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 529 | $500,200 | $946 | premium | 1.0% | (212) 746-5454 |
| 57 | PINNACLE HEALTH CARDIOVASCULAR INSTITUTE INC | MECHANICSBURG | PA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 113 | 514 | $67,574 | $131 | premium | 2.9% | (717) 731-0101 |
| 58 | THE IOWA CLINIC PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 302 | 514 | $333,842 | $649 | premium | 24.9% | (515) 343-1000 |
| 59 | VASCULAR SURGICAL SPECIALISTS PLLC | WEST CHESTER | PA | VASCULAR SURGERY | 6 | 511 | $296,445 | $580 | premium | 2.9% | (610) 430-8272 |
| 60 | SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP | LOS ANGELES | CA | INTERNAL MEDICINE | 11157 | 511 | $149,730 | $293 | premium | 0.5% | (800) 954-8000 |
| 61 | THE CHRIST HOSPITAL CARDIOVASCULAR ASSOCIATES LLC | CINCINNATI | OH | NURSE PRACTITIONER | 144 | 507 | $49,686 | $98 | premium | 8.1% | — |
| 62 | PINNACLE VEIN AND VASCULAR CENTER PLLC | SUN CITY | AZ | VASCULAR SURGERY | 2 | 506 | $192,280 | $380 | premium | 2.7% | (888) 553-8346 |
| 63 | BHS PHYSICIANS NETWORK, INC | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 696 | 505 | $435,561 | $862 | premium | 1.2% | (210) 614-7414 |
| 64 | SURGICAL ASSOCIATES CHARTERED | CAMP SPRINGS | VA | GENERAL SURGERY | 8 | 505 | $354,544 | $702 | premium | 5.3% | (240) 427-1630 |
| 65 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 499 | $110,145 | $221 | premium | 1.2% | (281) 206-9020 |
| 66 | SURGERY ASSOCIATES OF NTX PLLC | PLANO | TX | GENERAL SURGERY | 48 | 495 | $182,292 | $368 | premium | 1.2% | (972) 596-6800 |
| 67 | CARIENT HEART AND VASCULAR, LLC | MANASSAS | VA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 26 | 493 | $390,456 | $792 | premium | 5.1% | 57158117712611 |
| 68 | VASCULAR AND VEIN INSTITUTE OF THE SOUTH PLLC | GERMANTOWN | TN | VASCULAR SURGERY | 11 | 490 | $208,782 | $426 | premium | 3.2% | (901) 390-2930 |
| 69 | SDMI, LLC | LAS VEGAS | NV | DIAGNOSTIC RADIOLOGY | 36 | 490 | $199,920 | $408 | premium | 7.3% | (702) 732-6000 |
| 70 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 489 | $154,432 | $316 | premium | 1.0% | (407) 200-2700 |
| 71 | NORTH COAST SURGICAL SPECIALISTS | EUREKA | CA | GENERAL SURGERY | 2 | 488 | $354,776 | $727 | premium | 0.4% | (707) 445-3674 |
| 72 | CARDIOVASCULAR ASSOCIATES OF THE DELAWARE VALLEY,P A | HADDON HEIGHTS | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 94 | 485 | $246,865 | $509 | premium | 1.9% | (856) 546-3003 |
| 73 | PEDES ORANGE COUNTY INC | IRVINE | CA | INTERVENTIONAL RADIOLOGY | 4 | 485 | $401,722 | $828 | premium | 0.4% | (949) 387-4724 |
| 74 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 484 | $232,052 | $479 | premium | 1.0% | (941) 255-3535 |
| 75 | CHI HEALTH CLINIC SPECIALTY LLC | LINCOLN | NE | NURSE PRACTITIONER | 309 | 484 | $167,568 | $346 | premium | 12.7% | (402) 219-8000 |
| 76 | RAMIN ASHTIANI, MD A PROFESSIONAL CORPORATION | VICTORVILLE | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 5 | 484 | $242,000 | $500 | premium | 0.4% | (760) 241-3547 |
| 77 | HORIZON SURGICAL GROUP PA | FREDERICK | MD | VASCULAR SURGERY | 8 | 482 | $259,983 | $539 | premium | 1.9% | (240) 529-1414 |
| 78 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 478 | $158,368 | $331 | premium | 0.4% | (800) 872-2273 |
| 79 | SHAH ANUJ MD PC | PASSAIC | NJ | PHYSICIAN ASSISTANT | 30 | 460 | $184,000 | $400 | premium | 1.8% | (973) 916-0002 |
| 80 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 459 | $363,113 | $791 | premium | 0.9% | — |
| 81 | DAKOTA VASCULAR PROF LLC | SIOUX FALLS | SD | VASCULAR SURGERY | 6 | 458 | $236,445 | $516 | premium | 15.7% | (605) 306-6100 |
| 82 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 458 | $742,295 | $1,621 | premium | 0.9% | (212) 305-8559 |
| 83 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 454 | $35,412 | $78 | premium | 5.2% | (803) 749-5101 |
| 84 | EMERGENCY AND ACUTE CARE MEDICAL CORPORATION | SAN DIEGO | CA | INTERNAL MEDICINE | 450 | 453 | $239,261 | $528 | premium | 0.4% | (858) 939-3400 |
| 85 | PREMIER SURGICAL ASSOCIATES PLLC | KNOXVILLE | TN | GENERAL SURGERY | 60 | 452 | $307,724 | $681 | premium | 3.0% | (865) 690-5263 |
| 86 | TRIHEALTH H LLC | CINCINNATI | OH | OBSTETRICS/GYNECOLOGY | 853 | 449 | $55,676 | $124 | premium | 7.1% | (513) 246-7000 |
| 87 | HORIZON INTERNAL MEDICINE PLLC | HIGH POINT | NC | NURSE PRACTITIONER | 15 | 447 | $281,923 | $631 | premium | 3.6% | (336) 610-1300 |
| 88 | CITRUS CARDIOLOGY CONSULTANTS, PLLC | INVERNESS | FL | NURSE PRACTITIONER | 47 | 445 | $202,482 | $455 | premium | 0.9% | (352) 726-8353 |
| 89 | INTERVENTIONAL CARDIOLOGISTS OF GAINESVILLE, PA | GAINESVILLE | FL | INTERVENTIONAL CARDIOLOGY | 36 | 443 | $229,211 | $517 | premium | 0.9% | (352) 375-1212 |
| 90 | ANDERSON HEART LLC | ANDERSON | SC | VASCULAR SURGERY | 4 | 442 | $681,308 | $1,541 | premium | 5.1% | (864) 261-7474 |
| 91 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 439 | $392,214 | $893 | premium | 0.4% | (415) 600-1020 |
| 92 | DRS HARRIS BIRKHILL WANG SONGE AND ASSOC PC | DEARBORN | MI | DIAGNOSTIC RADIOLOGY | 62 | 433 | $34,207 | $79 | premium | 3.2% | (313) 593-7301 |
| 93 | LONG LIFE CARDIAC CENTER MEDICAL CORPORATION | ALHAMBRA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 4 | 429 | $146,530 | $342 | premium | 0.4% | (626) 458-8818 |
| 94 | CAROLINA CARDIOLOGY ASSOCIATES LLC | ROCK HILL | SC | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 16 | 428 | $161,850 | $378 | premium | 4.9% | (803) 324-5130 |
| 95 | TEXAS HEALTH CARE PLLC | FORT WORTH | TX | NURSE PRACTITIONER | 364 | 426 | $304,164 | $714 | premium | 1.0% | (817) 920-0484 |
| 96 | NORTHSIDE SURGICAL PROFESSIONAL SERVICES LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 368 | 423 | $267,121 | $631 | premium | 3.3% | — |
| 97 | ADVANCED VASCULAR SOLUTIONS LLC | SEBASTIAN | FL | NURSE PRACTITIONER | 6 | 420 | $258,867 | $616 | premium | 0.9% | 77258189002 |
| 98 | PALM ACCESS LLC | FORT LAUDERDALE | FL | DIAGNOSTIC RADIOLOGY | 5 | 420 | $259,818 | $619 | premium | 0.9% | (954) 315-2000 |
| 99 | TINSLEY SURGICAL PA | WILMINGTON | NC | GENERAL SURGERY | 7 | 419 | $204,891 | $489 | premium | 3.4% | (910) 769-2583 |
| 100 | MAIKAI HEARTS LLC | HONOLULU | HI | NURSE PRACTITIONER | 3 | 416 | $238,272 | $573 | premium | 13.5% | (808) 528-0005 |
Showing the top 100 of 2,009 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 →