16,823 observed fee-for-service (50%) · ~16,902 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 payer split, and this market total scaled to all of Medicare, labeled as an estimate.
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 →| # | Physician group activate to sort | City activate to sort | St activate to sort | Specialty activate to sort | Providers activate to sort | 27236 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 | ORTHOLONESTAR PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 407 | 234 | $685,147 | $2,928 | premium | 10.9% | (214) 220-2468 |
| 2 | BANNER PHYSICIAN SPECIALISTS ARIZONA LLC | SUN CITY | AZ | PHYSICIAN ASSISTANT | 354 | 206 | $402,590 | $1,954 | premium | 18.9% | (623) 832-4000 |
| 3 | SONORAN ORTHOPAEDIC TRAUMA SURGEONS | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 30 | 185 | $1,095,430 | $5,921 | premium | 17.0% | (480) 874-2040 |
| 4 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 175 | $1,076,620 | $6,152 | premium | 4.8% | (407) 200-2700 |
| 5 | ADVANCED ORTHOPAEDIC ASSOCIATES, P.A. | WELLINGTON | KS | ORTHOPEDIC SURGERY | 48 | 171 | $500,048 | $2,924 | premium | 43.5% | (316) 631-1600 |
| 6 | HUGHSTON CLINIC SOUTHEAST PC | SANFORD | FL | PHYSICIAN ASSISTANT | 45 | 162 | $1,122,375 | $6,928 | premium | 4.5% | (407) 321-4500 |
| 7 | TALLAHASSEE ORTHOPEDIC CLINIC III PL | TALLAHASSEE | FL | PHYSICIAN ASSISTANT | 542 | 153 | $634,388 | $4,146 | premium | 4.2% | (850) 877-8174 |
| 8 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 144 | $297,175 | $2,064 | premium | 24.4% | (501) 202-2093 |
| 9 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 142 | $2,564,094 | $18,057 | premium | 13.0% | (212) 263-9700 |
| 10 | ORTHOVIRGINIA INC | NORTH CHESTERFIELD | VA | PHYSICIAN ASSISTANT | 567 | 139 | $677,710 | $4,876 | premium | 14.8% | — |
| 11 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 130 | $420,945 | $3,238 | premium | 6.1% | (903) 606-5560 |
| 12 | WEST TENNESSEE BONE AND JOINT CLINIC PC | JACKSON | TN | ORTHOPEDIC SURGERY | 60 | 121 | $428,824 | $3,544 | premium | 17.5% | (731) 661-9825 |
| 13 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 120 | $558,280 | $4,652 | premium | 16.6% | — |
| 14 | ORTHONJ LLC | MANASQUAN | NJ | PHYSICIAN ASSISTANT | 300 | 118 | $1,612,448 | $13,665 | premium | 17.4% | (732) 974-0404 |
| 15 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 116 | $244,296 | $2,106 | premium | 100.0% | (801) 261-8346 |
| 16 | TEXAS JOINT INSTITUTE, PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 39 | 114 | $388,984 | $3,412 | premium | 5.3% | (972) 566-5255 |
| 17 | ORTHOPAEDICS NORTHEAST PC | FORT WAYNE | IN | PHYSICIAN ASSISTANT | 80 | 111 | $405,183 | $3,650 | premium | 21.4% | (260) 484-8551 |
| 18 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 108 | $422,706 | $3,914 | premium | 4.6% | (310) 423-0674 |
| 19 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 106 | $919,020 | $8,670 | premium | 9.7% | — |
| 20 | INTEGRIS AMBULATORY CARE CORPORATION | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 698 | 102 | $277,083 | $2,716 | premium | 14.6% | (405) 751-5555 |
| 21 | RENO ORTHOPAEDIC CLINIC LTD | RENO | NV | ORTHOPEDIC SURGERY | 95 | 99 | $381,271 | $3,851 | premium | 33.0% | (775) 786-3040 |
| 22 | ORTHOPEDIC SPECIALISTS OF NORTH AMERICA PLLC | SCOTTSDALE | AZ | ORTHOPEDIC SURGERY | 308 | 97 | $234,740 | $2,420 | premium | 8.9% | (602) 385-2115 |
| 23 | COVENANT MEDICAL GROUP | LUBBOCK | TX | NURSE PRACTITIONER | 227 | 96 | $405,324 | $4,222 | premium | 4.5% | (806) 725-5844 |
| 24 | ORTHOPEDIC TRAUMA SURGEONS OF NORTHERN CALIFORNIA | CARMICHAEL | CA | ORTHOPEDIC SURGERY | 17 | 96 | $314,266 | $3,274 | premium | 4.1% | 91653694556 |
| 25 | IOWA ORTHOPAEDIC CENTER PC | DES MOINES | IA | PHYSICIAN ASSISTANT | 69 | 95 | $258,999 | $2,726 | premium | 24.1% | (515) 247-8400 |
| 26 | ALTRU HEALTH SYSTEM | GRAND FORKS | ND | NURSE PRACTITIONER | 653 | 95 | $510,910 | $5,378 | premium | 43.6% | (701) 780-5000 |
| 27 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 93 | $160,757 | $1,729 | premium | 9.9% | — |
| 28 | EMERGEORTHO PA | DURHAM | NC | PHYSICIAN ASSISTANT | 725 | 91 | $221,839 | $2,438 | premium | 14.5% | (919) 544-7270 |
| 29 | EPIC ORTHOPEDICS | REDDING | CA | ORTHOPEDIC SURGERY | 6 | 90 | $206,950 | $2,299 | premium | 3.8% | (530) 242-1266 |
| 30 | ORTHOPEDIC AND TRAUMA SERVICE OF OKLAHOMA, PC | TULSA | OK | ORTHOPEDIC SURGERY | 5 | 86 | $286,717 | $3,334 | premium | 12.3% | (918) 392-4547 |
| 31 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 85 | $354,705 | $4,173 | premium | 12.0% | — |
| 32 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 85 | $309,710 | $3,644 | premium | 14.9% | (770) 422-2004 |
| 33 | REGIONAL ORTHOPAEDIC ASSOCIATES PA | WILMINGTON | DE | PHYSICIAN ASSISTANT | 59 | 82 | $496,167 | $6,051 | premium | 40.8% | (302) 655-9494 |
| 34 | MSK GROUP PC | MEMPHIS | TN | ORTHOPEDIC SURGERY | 141 | 81 | $285,751 | $3,528 | premium | 11.7% | (901) 641-3000 |
| 35 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 80 | $235,431 | $2,943 | premium | 11.1% | (570) 271-6144 |
| 36 | THE CENTRAL ORTHOPEDIC GROUP L L P | PLAINVIEW | NY | ORTHOPEDIC SURGERY | 24 | 80 | $269,230 | $3,365 | premium | 7.3% | (516) 681-8822 |
| 37 | INFINITE HEALTH COLLABORATIVE, PA | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 813 | 78 | $252,493 | $3,237 | premium | 23.9% | (612) 863-6960 |
| 38 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 77 | $288,827 | $3,751 | premium | 3.6% | (817) 281-2977 |
| 39 | WESTERN WASHINGTON MEDICAL GROUP INC PS | EVERETT | WA | PHYSICIAN ASSISTANT | 94 | 75 | $207,150 | $2,762 | premium | 16.1% | — |
| 40 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 74 | $262,686 | $3,550 | premium | 10.9% | (856) 247-7260 |
| 41 | THE COLUMBUS ORTHOPAEDIC CLINIC, P.A. | COLUMBUS | MS | NURSE PRACTITIONER | 47 | 74 | $400,995 | $5,419 | premium | 18.2% | (662) 328-1012 |
| 42 | AVERA MCKENNAN | SIOUX FALLS | SD | NURSE PRACTITIONER | 964 | 74 | $59,622 | $806 | premium | 28.4% | (605) 322-5180 |
| 43 | UT PHYSICIANS | HOUSTON | TX | NURSE PRACTITIONER | 1758 | 73 | $439,352 | $6,019 | premium | 3.4% | (713) 566-5000 |
| 44 | BURLINGTON COUNTY ORTHOPAEDIC SPECIALISTS PA | MOUNT LAUREL | NJ | ORTHOPEDIC SURGERY | 5 | 73 | $131,200 | $1,797 | premium | 10.8% | (856) 235-7080 |
| 45 | PENINSULA ORTHOPAEDIC ASSOC PA | SALISBURY | MD | PHYSICIAN ASSISTANT | 57 | 72 | $389,664 | $5,412 | premium | 12.5% | (410) 749-4154 |
| 46 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 71 | $409,528 | $5,768 | premium | 9.7% | — |
| 47 | ORTHOPEDIC INSTITUTE OF NEWPORT BEACH LIMITED PARTNERSHIP | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 30 | 70 | $160,477 | $2,293 | premium | 3.0% | (949) 722-7038 |
| 48 | CENTRAL CALIFORNIA FACULTY MEDICAL GROUP INC | FRESNO | CA | EMERGENCY MEDICINE | 252 | 67 | $181,574 | $2,710 | premium | 2.9% | (559) 459-6000 |
| 49 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 67 | $296,909 | $4,431 | premium | 3.1% | — |
| 50 | SALINA REGIONAL HEALTH CENTER INC | SALINA | KS | NURSE PRACTITIONER | 160 | 67 | $125,584 | $1,874 | premium | 17.0% | — |
| 51 | DES MOINES ORTHOPAEDIC SURGEONS PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 104 | 65 | $200,062 | $3,078 | premium | 16.5% | (515) 343-1000 |
| 52 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 64 | $110,182 | $1,722 | premium | 2.7% | (530) 332-4470 |
| 53 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 64 | $348,984 | $5,453 | premium | 14.4% | (508) 334-1000 |
| 54 | SPECIALTY ASSOCIATES OF WEST HOUSTON PLLC | HOUSTON | TX | PHYSICIAN ASSISTANT | 125 | 63 | $238,764 | $3,790 | premium | 2.9% | (281) 461-6830 |
| 55 | ORTHOPEDIC ONE, INC. | UPPER ARLINGTON | OH | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 280 | 63 | $209,286 | $3,322 | premium | 8.9% | (614) 827-8700 |
| 56 | THE ORTHOPAEDIC INSTITUTE, PA | GAINESVILLE | FL | PHYSICIAN ASSISTANT | 115 | 63 | $170,413 | $2,705 | premium | 1.7% | (352) 336-6000 |
| 57 | MVHS INC | UTICA | NY | NURSE PRACTITIONER | 322 | 62 | $139,128 | $2,244 | premium | 5.7% | (315) 625-6000 |
| 58 | ELITE ORTHOPAEDICS OF IRVING PLLC | DENTON | TX | PHYSICIAN ASSISTANT | 55 | 61 | $229,708 | $3,766 | premium | 2.8% | (940) 384-3535 |
| 59 | TENNESSEE ORTHOPAEDIC ALLIANCE PA | NASHVILLE | TN | PHYSICIAN ASSISTANT | 352 | 60 | $280,920 | $4,682 | premium | 8.7% | (615) 329-6600 |
| 60 | SACRED HEART HEALTH SYSTEM INC | PENSACOLA | FL | NURSE PRACTITIONER | 371 | 60 | $235,592 | $3,927 | premium | 1.7% | (850) 416-2400 |
| 61 | HH HEALTH SYSTEM - THE ORTHOPAEDIC CENTER LLC | HUNTSVILLE | AL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 175 | 60 | $319,320 | $5,322 | premium | 22.2% | (256) 539-2728 |
| 62 | AHS OKLAHOMA PHYSICIAN GROUP LLC | TULSA | OK | FAMILY PRACTICE | 308 | 58 | $119,280 | $2,057 | premium | 8.3% | — |
| 63 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 58 | $199,970 | $3,448 | premium | 8.2% | (803) 749-5101 |
| 64 | TUCSON ORTHOPAEDIC INSTITUTE PROFESSIONAL CORPORATION | TUCSON | AZ | PHYSICIAN ASSISTANT | 111 | 58 | $149,936 | $2,585 | premium | 5.3% | (520) 382-8200 |
| 65 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 58 | $605,061 | $10,432 | premium | 8.0% | (217) 544-6464 |
| 66 | ST CHARLES HEALTH SYSTEM INC | BEND | OR | PHYSICIAN ASSISTANT | 373 | 57 | $188,971 | $3,315 | premium | 51.4% | (541) 706-7715 |
| 67 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 57 | $219,865 | $3,857 | premium | 8.1% | (803) 744-4900 |
| 68 | MAINEHEALTH | PORTLAND | ME | NURSE PRACTITIONER | 2574 | 56 | $128,716 | $2,298 | premium | 51.9% | (207) 885-9905 |
| 69 | OSF MULTI-SPECIALTY GROUP | PEORIA | IL | NURSE PRACTITIONER | 2091 | 56 | $237,951 | $4,249 | premium | 7.7% | (309) 683-5050 |
| 70 | BON SECOURS MEDICAL GROUP GREENVILLE SPECIALTY CARE LLC | GREENVILLE | SC | NURSE PRACTITIONER | 288 | 56 | $145,376 | $2,596 | premium | 7.9% | (864) 255-1901 |
| 71 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 55 | $155,353 | $2,825 | premium | 23.9% | — |
| 72 | MCLEOD PHYSICIAN ASSOCIATES II | FLORENCE | SC | PHYSICIAN ASSISTANT | 534 | 55 | $231,273 | $4,205 | premium | 7.8% | — |
| 73 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 55 | $240,289 | $4,369 | premium | 7.5% | (847) 459-1160 |
| 74 | ORTHOPAEDIC AND NEUROSURGERY SPECIALISTS, PLLC | GREENWICH | NY | PHYSICIAN ASSISTANT | 259 | 55 | $321,292 | $5,842 | premium | 5.0% | (203) 869-1145 |
| 75 | CNOS PC | SIOUX CITY | SD | PHYSICIAN ASSISTANT | 99 | 55 | $140,358 | $2,552 | premium | 21.1% | (712) 279-3500 |
| 76 | NORTH FLORIDA SURGEONS PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 331 | 55 | $225,949 | $4,108 | premium | 1.5% | (904) 396-1725 |
| 77 | ORTHOCINCY ORTHOPAEDICS AND SPORTS MEDICINE PSC | CINCINNATI | KY | PHYSICIAN ASSISTANT | 163 | 54 | $120,896 | $2,239 | premium | 19.2% | (513) 232-2663 |
| 78 | GOLDEN STATE ORTHOPEDICS AND SPINE | WALNUT CREEK | CA | ORTHOPEDIC SURGERY | 190 | 53 | $177,680 | $3,352 | premium | 2.3% | (925) 939-8585 |
| 79 | FLORIDA HOSPITAL HEALTHCARE PARTNERS, INC | DAYTONA BEACH | FL | PHYSICIAN ASSISTANT | 588 | 52 | $151,075 | $2,905 | premium | 1.4% | (386) 231-6000 |
| 80 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 52 | $214,392 | $4,123 | premium | 16.0% | (612) 863-4000 |
| 81 | NEVADA ORTHOPEDIC AND SPINE CENTER | LAS VEGAS | NV | PHYSICIAN ASSISTANT | 25 | 52 | $299,064 | $5,751 | premium | 17.3% | (702) 878-0393 |
| 82 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 52 | $280,187 | $5,388 | premium | 7.4% | (864) 587-3000 |
| 83 | SOUTHEAST ORTHOPEDIC SPECIALISTS LLC | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 143 | 52 | $105,323 | $2,025 | premium | 1.4% | (904) 634-0640 |
| 84 | PREMIER HEALTH SPECIALISTS INC | DAYTON | OH | PHYSICIAN ASSISTANT | 574 | 51 | $178,500 | $3,500 | premium | 7.2% | — |
| 85 | KETTERING INDEPENDENT MEDICAL GROUP INC | KETTERING | OH | NURSE PRACTITIONER | 691 | 50 | $89,405 | $1,788 | premium | 7.1% | (937) 395-8646 |
| 86 | MARTIN MEMORIAL MEDICAL CENTER INC | STUART | FL | PHYSICIAN ASSISTANT | 504 | 50 | $259,114 | $5,182 | premium | 1.4% | (772) 223-5665 |
| 87 | BEAUMONT BONE AND JOINT INSTITUTE PA | BEAUMONT | TX | ORTHOPEDIC SURGERY | 19 | 50 | $148,250 | $2,965 | premium | 2.3% | (409) 838-0346 |
| 88 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 49 | $387,809 | $7,914 | premium | 15.0% | (507) 284-2511 |
| 89 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 1128 | 48 | $169,176 | $3,525 | premium | 7.3% | — |
| 90 | TRUE NORTH MEDICAL GROUP PC | ROCKVILLE CENTRE | NY | PHYSICIAN ASSISTANT | 182 | 48 | $512,160 | $10,670 | premium | 4.4% | (516) 536-2800 |
| 91 | ORTHOWEST LTD | CLEVELAND | OH | ORTHOPEDIC SURGERY | 5 | 48 | $124,583 | $2,595 | premium | 6.8% | (440) 816-5380 |
| 92 | THOMAS A BRADY SPORTS MEDICINE CENTER, PC | CARMEL | IN | PHYSICIAN ASSISTANT | 95 | 48 | $148,800 | $3,100 | premium | 9.2% | (317) 817-1200 |
| 93 | TRONG B NGUYEN MD INC | FOUNTAIN VALLEY | CA | ORTHOPEDIC SURGERY | 4 | 48 | $366,680 | $7,639 | premium | 2.0% | (714) 861-4888 |
| 94 | DOUGLAS E PETERSON LLC | DANVERS | MA | ORTHOPEDIC SURGERY | 3 | 48 | $220,563 | $4,595 | premium | 10.8% | (978) 774-3400 |
| 95 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 48 | $160,128 | $3,336 | premium | 5.1% | — |
| 96 | FORT PIERCE ORTHOPAEDICS LLC | FORT PIERCE | FL | PHYSICIAN ASSISTANT | 19 | 48 | $208,824 | $4,351 | premium | 1.3% | (772) 465-4651 |
| 97 | THE CENTER FOR BONE AND JOINT DISEASE, PA. | HUDSON | FL | PHYSICIAN ASSISTANT | 34 | 48 | $321,390 | $6,696 | premium | 1.3% | (727) 697-2200 |
| 98 | MULTICARE HEALTH SYSTEM | GIG HARBOR | WA | NURSE PRACTITIONER | 2289 | 47 | $179,624 | $3,822 | premium | 10.1% | — |
| 99 | SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP | LOS ANGELES | CA | INTERNAL MEDICINE | 11157 | 47 | $164,970 | $3,510 | premium | 2.0% | (800) 954-8000 |
| 100 | MERCY CLINIC OKLAHOMA COMMUNITIES | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 642 | 47 | $110,935 | $2,360 | premium | 6.7% | (405) 254-9690 |
Showing the top 100 of 495 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 →