12,969 observed fee-for-service (51%) · ~12,498 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 | 15004 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 | PANZER DERMATOLOGY ASSOCIATES | NEWARK | DE | PHYSICIAN ASSISTANT | 25 | 978 | $586,800 | $600 | premium | 51.1% | 3026337550229 |
| 2 | REGENCY RECONSTRUCTION PLLC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 6 | 629 | $478,073 | $760 | premium | 33.3% | (623) 243-9077 |
| 3 | JOSEPH M STILL BURN CENTERS, INC | AUGUSTA | GA | PHYSICIAN ASSISTANT | 46 | 490 | $611,338 | $1,248 | premium | 37.3% | (706) 863-9595 |
| 4 | REJUVA DERMATOLOGY AND VEIN CENTER, PLLC | VENICE | FL | DERMATOLOGY | 3 | 470 | $399,885 | $851 | premium | 13.6% | (941) 529-0070 |
| 5 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 396 | $615,561 | $1,554 | premium | 15.8% | (858) 455-9100 |
| 6 | PADUCAH DERMATOLOGY PLLC | PADUCAH | KY | PHYSICIAN ASSISTANT | 10 | 371 | $268,422 | $724 | premium | 79.8% | (270) 444-8477 |
| 7 | VIRGINIA PLASTIC SURGERY, PLLC | SUFFOLK | VA | PLASTIC AND RECONSTRUCTIVE SURGERY | 4 | 309 | $474,426 | $1,535 | premium | 38.4% | (757) 627-6700 |
| 8 | THE GEORGIA INSTITUTE FOR PLASTIC SURGERY INC | SAVANNAH | GA | PLASTIC AND RECONSTRUCTIVE SURGERY | 8 | 253 | $295,251 | $1,167 | premium | 19.3% | (912) 355-8000 |
| 9 | ALI HENDI, MD, PC | CHEVY CHASE | MD | DERMATOLOGY | 2 | 243 | $212,328 | $874 | premium | 20.6% | (301) 986-1006 |
| 10 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 217 | $310,961 | $1,433 | premium | 31.0% | — |
| 11 | WOODRUFF INSTITUTE LLC | NAPLES | FL | DERMATOLOGY | 22 | 208 | $87,011 | $418 | premium | 6.0% | 2395969337610 |
| 12 | REGENCY RECONSTRUCTION PLLC | PHOENIX | MI | PHYSICIAN ASSISTANT | 6 | 181 | $112,816 | $623 | premium | 73.6% | (623) 243-9077 |
| 13 | STOCKDALE PODIATRY GROUP INC | BAKERSFIELD | CA | PODIATRY | 14 | 165 | $82,500 | $500 | premium | 6.6% | (661) 832-1667 |
| 14 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 158 | $196,982 | $1,247 | premium | 38.6% | (615) 322-5000 |
| 15 | NEVADA BURN AND RECONSTRUCTION COATES LTD | LAS VEGAS | NV | GENERAL SURGERY | 6 | 156 | $102,812 | $659 | premium | 49.5% | (702) 961-7552 |
| 16 | OKLAHOMA OTOLARYNGOLOGY ASSOCIATES LLC | NORMAN | OK | OTOLARYNGOLOGY | 15 | 138 | $75,323 | $546 | premium | 35.8% | (405) 364-2666 |
| 17 | SEAVIEW ORTHOPAEDICS AND MEDICAL ASSOCIATES LLP | OCEAN | NJ | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 96 | 135 | $609,524 | $4,515 | premium | 23.4% | 732660620011702 |
| 18 | PREMIER DERMATOLOGY, LLC | ENGLEWOOD | FL | DERMATOLOGY | 46 | 133 | $103,081 | $775 | premium | 3.8% | (941) 474-8811 |
| 19 | INTEGRIS AMBULATORY CARE CORPORATION | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 698 | 117 | $75,196 | $643 | premium | 30.4% | (405) 751-5555 |
| 20 | STONY BROOK SURGICAL ASSOCIATES UNIVERSITY FACULTY PRACTICE CORPORATI | HAMPTON BAYS | NY | GENERAL SURGERY | 102 | 113 | $312,445 | $2,765 | premium | 5.8% | (631) 723-5000 |
| 21 | COMPREHENSIVE WOUND CARE SERVICES LLC | WASHINGTON | DC | GENERAL SURGERY | 2 | 109 | $50,250 | $461 | premium | 50.9% | (202) 861-2971 |
| 22 | ALBERT SURGICAL PC | NEW YORK | NY | PLASTIC AND RECONSTRUCTIVE SURGERY | 2 | 108 | $229,312 | $2,123 | premium | 5.6% | (267) 226-6926 |
| 23 | NEWPORT BEACH SURGICAL AND MEDICAL GROUP INC | NEWPORT BEACH | CA | DERMATOLOGY | 7 | 107 | $87,954 | $822 | premium | 4.3% | (949) 719-1800 |
| 24 | WEST FLORIDA PHYSICIAN NETWORK, LLC | BRADENTON | FL | NURSE PRACTITIONER | 46 | 107 | $102,964 | $962 | premium | 3.1% | (941) 465-4800 |
| 25 | MISSISSIPPI BURN HAND AND RECONSTRUCTION CENTERS PC | JACKSON | MS | NURSE PRACTITIONER | 13 | 106 | $159,000 | $1,500 | premium | 60.6% | (833) 672-8767 |
| 26 | UROLOGY OF ST LOUIS INC | SAINT LOUIS | MO | UROLOGY | 112 | 101 | $62,173 | $616 | premium | 52.1% | (314) 567-6071 |
| 27 | INDIEMD TX MANAGEMENT LLC | AUSTIN | TX | NURSE PRACTITIONER | 19 | 101 | $42,925 | $425 | premium | 9.3% | (877) 988-7420 |
| 28 | JOHN F TORREGROSA DPM PA INC | TAVERNIER | FL | PODIATRY | 2 | 101 | $80,800 | $800 | premium | 2.9% | (305) 853-5151 |
| 29 | TOTAL FOOT CARE AND WELLNESS CLINIC, LLC | JACKSONVILLE | FL | PODIATRY | 13 | 89 | $63,457 | $713 | premium | 2.6% | (904) 323-0954 |
| 30 | FLORIDA CENTER FOR FOOT AND ANKLE DISORDERS LLC | NORTH MIAMI BEACH | FL | PODIATRY | 2 | 88 | $59,280 | $674 | premium | 2.5% | (305) 627-3666 |
| 31 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 87 | $119,277 | $1,371 | premium | 8.0% | (214) 633-5555 |
| 32 | CENTER FOR DERMATOLOGY PLLC | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 67 | 86 | $73,444 | $854 | premium | 4.6% | (480) 905-8485 |
| 33 | VIRGINIA EAR NOSE AND THROAT ASSOCIATES PC | NORTH CHESTERFIELD | VA | OTOLARYNGOLOGY | 33 | 85 | $72,250 | $850 | premium | 10.6% | (804) 484-3700 |
| 34 | MONUMENT HEALTH RAPID CITY HOSPITAL INC | RAPID CITY | SD | PHYSICIAN ASSISTANT | 559 | 85 | $106,505 | $1,253 | premium | 81.0% | (605) 755-7200 |
| 35 | BURN AND RECONSTRUCTIVE CENTERS OF VIRGINIA PLLC | RICHMOND | VA | PHYSICIAN ASSISTANT | 10 | 85 | $135,575 | $1,595 | premium | 10.6% | (706) 863-9595 |
| 36 | TRIHEALTH H LLC | CINCINNATI | OH | OBSTETRICS/GYNECOLOGY | 853 | 83 | $62,001 | $747 | premium | 25.8% | (513) 246-7000 |
| 37 | OCEAN COUNTY FOOT AND ANKLE SURGICAL ASSOCIATES | TOMS RIVER | NJ | PODIATRY | 23 | 82 | $52,561 | $641 | premium | 14.2% | (732) 505-4500 |
| 38 | TOTAL FOOT CARE AND WELLNESS CLINIC, LLC | JACKSONVILLE | NY | PODIATRY | 13 | 82 | $58,466 | $713 | premium | 4.2% | (904) 323-0954 |
| 39 | AMERICAN SURGEONS GROUP INC | HOMEWOOD | IL | PODIATRY | 2 | 82 | $83,646 | $1,020 | premium | 11.7% | (708) 799-7500 |
| 40 | MARTIN E. SALM, M.D., LTD. | STATELINE | NV | DERMATOLOGY | 3 | 82 | $51,083 | $623 | premium | 26.0% | (775) 588-5000 |
| 41 | GREGORY L HENDERSON MD FACS INC | BRANDON | FL | OPHTHALMOLOGY | 32 | 81 | $36,045 | $445 | premium | 2.3% | — |
| 42 | VANGUARD MEDICAL SPECIALISTS, LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 23 | 78 | $61,959 | $794 | premium | 59.5% | (719) 355-1585 |
| 43 | SOUTHERN INSTITUTE OF PLASTIC SURGERY INC | DOTHAN | AL | OTOLARYNGOLOGY | 2 | 76 | $34,852 | $459 | premium | 53.5% | (334) 699-7477 |
| 44 | AESTHETIC SURGERY CENTER INC | NAPLES | FL | PLASTIC AND RECONSTRUCTIVE SURGERY | 2 | 75 | $93,301 | $1,244 | premium | 2.2% | (239) 594-9100 |
| 45 | OAK DERMATOLOGY LLC | ITASCA | IL | DERMATOLOGY | 17 | 74 | $76,476 | $1,033 | premium | 10.6% | (864) 625-3376 |
| 46 | STEPHEN U. HARRIS, MD PLLC | WEST ISLIP | NY | GENERAL SURGERY | 2 | 73 | $74,900 | $1,026 | premium | 3.8% | (631) 422-9100 |
| 47 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 70 | $114,660 | $1,638 | premium | 2.8% | (916) 681-8852 |
| 48 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 69 | $95,477 | $1,384 | premium | 25.2% | (617) 724-0287 |
| 49 | WEST LOUISIANA HEALTH SERVICES INC | DERIDDER | LA | PODIATRY | 9 | 68 | $46,444 | $683 | premium | 34.7% | (337) 462-7409 |
| 50 | DEACONESS CLINIC INC | EVANSVILLE | IN | NURSE PRACTITIONER | 403 | 68 | $74,800 | $1,100 | premium | 52.7% | (812) 450-6700 |
| 51 | LINCOLN SURGICAL GROUP PC | LINCOLN | NE | GENERAL SURGERY | 4 | 68 | $64,499 | $949 | premium | 54.0% | (402) 483-7825 |
| 52 | SCHWEIGER DERMATOLOGY PLLC | NEW YORK | NY | PHYSICIAN ASSISTANT | 238 | 62 | $93,000 | $1,500 | premium | 3.2% | (212) 283-3000 |
| 53 | SOUTHWEST SKIN SPECIALISTS LLC | SCOTTSDALE | AZ | DERMATOLOGY | 50 | 61 | $81,008 | $1,328 | premium | 3.2% | (602) 494-1817 |
| 54 | VICTOR R MICHALAK | ISSAQUAH | WA | NURSE PRACTITIONER | 5 | 60 | $90,000 | $1,500 | premium | 25.4% | (425) 391-2500 |
| 55 | WARNER AESTHETIC AND RECONSTRUCTIVE INSTITUTE | NORTHFIELD | IL | PLASTIC AND RECONSTRUCTIVE SURGERY | 2 | 60 | $62,562 | $1,043 | premium | 8.6% | (847) 558-8888 |
| 56 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 56 | $264,624 | $4,725 | premium | 2.2% | (650) 723-4000 |
| 57 | PLASTIC AND COSMETIC SURGICAL GROUP OF NEW JERSEY, P.C. | WEST DEPTFORD | NJ | PLASTIC AND RECONSTRUCTIVE SURGERY | 2 | 55 | $48,400 | $880 | premium | 9.5% | (856) 256-7705 |
| 58 | GUAM DERMATOLOGY INSTITUTE LLC | TAMUNING | GU | PHYSICIAN ASSISTANT | 3 | 55 | $71,864 | $1,307 | premium | 100.0% | (671) 588-5001 |
| 59 | MICHAEL A BAIN MD INC | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 2 | 54 | $26,975 | $500 | premium | 2.2% | (949) 720-0270 |
| 60 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 53 | $45,504 | $859 | premium | 1.5% | (239) 343-9888 |
| 61 | CAMERON K ROKHSAR MD PC | GARDEN CITY | NY | DERMATOLOGY | 2 | 53 | $47,700 | $900 | premium | 2.7% | (516) 512-7616 |
| 62 | AZZI ENT AND FACIAL RECONSTRUCTIVE SURGERY PA | JUPITER | FL | NURSE PRACTITIONER | 2 | 53 | $52,944 | $999 | premium | 1.5% | (561) 979-2001 |
| 63 | UNIVERSITY MEDICAL SERVICE ASSOCIATION INC | TAMPA | FL | NURSE PRACTITIONER | 814 | 52 | $42,172 | $811 | premium | 1.5% | — |
| 64 | ALLIANCE DERMATOLOGY AND MOHS CENTER PC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 10 | 50 | $26,250 | $525 | premium | 2.6% | 6029710268205 |
| 65 | OTOLARYNGOLOGY AND HEAD AND NECK SURGERY PA | WOODBURY | MN | OTOLARYNGOLOGY | 38 | 50 | $57,400 | $1,148 | premium | 38.5% | — |
| 66 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 49 | $135,485 | $2,765 | premium | 2.5% | (212) 263-9700 |
| 67 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 48 | $29,004 | $604 | premium | 17.5% | — |
| 68 | ARIZONA CENTER FOR HAND SURGERY PC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 32 | 48 | $52,346 | $1,091 | premium | 2.5% | (602) 258-4788 |
| 69 | ANMED HEALTH | ANDERSON | SC | FAMILY PRACTICE | 343 | 48 | $51,168 | $1,066 | premium | 40.0% | — |
| 70 | SOUTH CENTRAL CLINICS, INC | LAUREL | MS | NURSE PRACTITIONER | 123 | 46 | $35,190 | $765 | premium | 26.3% | (601) 649-2863 |
| 71 | NORTH CENTRAL OHIO FAMILY CARE CENTER INC | ONTARIO | OH | NURSE PRACTITIONER | 190 | 46 | $36,018 | $783 | premium | 14.3% | (419) 468-0505 |
| 72 | THE PLASTIC SURGERY CENTER | SHREWSBURY | NJ | PHYSICIAN ASSISTANT | 86 | 44 | $251,516 | $5,716 | premium | 7.6% | — |
| 73 | EDWIN F WILLIAMS III MD FACIAL PLASTIC SURGERY PLLC | LATHAM | NY | OTOLARYNGOLOGY | 3 | 44 | $79,200 | $1,800 | premium | 2.3% | (518) 283-2402 |
| 74 | MONUMENT HEALTH RAPID CITY HOSPITAL INC | RAPID CITY | ND | PHYSICIAN ASSISTANT | 559 | 44 | $55,132 | $1,253 | premium | 100.0% | (605) 755-7200 |
| 75 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 44 | $48,840 | $1,110 | premium | 1.8% | (800) 872-2273 |
| 76 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 43 | $230,700 | $5,365 | premium | 2.2% | (212) 746-5454 |
| 77 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 43 | $40,506 | $942 | premium | 9.2% | (502) 629-2398 |
| 78 | SAILON PLASTIC SURGERY LLC | CHESAPEAKE | VA | PLASTIC AND RECONSTRUCTIVE SURGERY | 3 | 43 | $69,875 | $1,625 | premium | 5.3% | (757) 734-1000 |
| 79 | OCULOPLASTIC SURGEONS OF OKLAHOMA PLLC | EDMOND | OK | OPHTHALMOLOGY | 4 | 41 | $22,550 | $550 | premium | 10.6% | (405) 521-0041 |
| 80 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 40 | $63,411 | $1,585 | premium | 1.6% | (800) 926-8273 |
| 81 | NORTHERN OHIO MEDICAL SPECIALISTS, LLC | SANDUSKY | OH | NURSE PRACTITIONER | 294 | 40 | $62,400 | $1,560 | premium | 12.4% | (419) 626-6161 |
| 82 | YAKIMA VALLEY DERMATOLOGY INC PS | YAKIMA | WA | PHYSICIAN ASSISTANT | 7 | 39 | $16,663 | $427 | premium | 16.5% | (509) 966-7899 |
| 83 | SOUTHWEST AUSTIN FOOT AND ANKLE CLINIC, PLLC | AUSTIN | TX | PODIATRY | 2 | 39 | $25,130 | $644 | premium | 3.6% | (512) 447-4122 |
| 84 | HEALTHONE CLINIC SERVICES ORTHOPEDIC SPECIALISTS LLC | ENGLEWOOD | CO | PHYSICIAN ASSISTANT | 78 | 39 | $41,817 | $1,072 | premium | 29.8% | (303) 209-2503 |
| 85 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 39 | $121,602 | $3,118 | premium | 6.8% | (908) 273-4300 |
| 86 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | PLASTIC AND RECONSTRUCTIVE SURGERY | 19 | 39 | $105,105 | $2,695 | premium | 1.6% | — |
| 87 | ENT AND ALLERGY ASSOCIATES OF FLORIDA, LLC | BOCA RATON | FL | OTOLARYNGOLOGY | 231 | 39 | $25,506 | $654 | premium | 1.1% | (561) 391-3333 |
| 88 | LONG ISLAND PLASTIC SURGICAL GROUP, PC | GARDEN CITY | NY | PLASTIC AND RECONSTRUCTIVE SURGERY | 41 | 38 | $49,744 | $1,309 | premium | 2.0% | (516) 629-3838 |
| 89 | RONALD R BRANCACCIO MD AND PETER SAITTA DO PC | BROOKLYN | NY | PHYSICIAN ASSISTANT | 23 | 38 | $33,282 | $876 | premium | 2.0% | (718) 491-5800 |
| 90 | SURGICAL WOUND CARE ASSOCIATES PLLC | TUCSON | TN | NURSE PRACTITIONER | 3 | 36 | $9,291 | $258 | premium | 8.8% | (520) 497-5760 |
| 91 | COTTON-O'NEIL CLINIC REVOCABLE TRUST | TOPEKA | KS | NURSE PRACTITIONER | 649 | 36 | $32,004 | $889 | premium | 46.2% | (785) 354-9591 |
| 92 | WHEATON EYE CLINIC LTD | WHEATON | IL | OPHTHALMOLOGY | 45 | 36 | $16,310 | $453 | premium | 5.2% | (630) 668-8250 |
| 93 | OCULOFACIAL PLASTIC SURGEONS OF GEORGIA, LLC | SUWANEE | GA | OPHTHALMOLOGY | 3 | 35 | $42,000 | $1,200 | premium | 2.7% | (770) 604-4141 |
| 94 | CLEAR CHOICE DERMATOLOGY | LAKE OSWEGO | CA | PHYSICIAN ASSISTANT | 44 | 34 | $30,634 | $901 | premium | 1.4% | (541) 316-6575 |
| 95 | COSMETIQUE DERMATOLOGY LASER AND PLASTIC SURGERY LLP | GREENVALE | NY | DERMATOLOGY | 3 | 33 | $15,978 | $484 | premium | 1.7% | (516) 484-9000 |
| 96 | SIPERSTEIN DERMATOLOGY GROUP PLLC | BOYNTON BEACH | FL | DERMATOLOGY | 18 | 33 | $20,538 | $622 | premium | 1.0% | 5613647774327 |
| 97 | NOVANT HEALTH MEDICAL GROUP COASTAL REGION LLC | WILMINGTON | NC | PHYSICIAN ASSISTANT | 560 | 33 | $41,153 | $1,247 | premium | 21.2% | (910) 662-6000 |
| 98 | HEALTHDRIVE PODIATRY GROUP PA | FORT WORTH | TX | PODIATRY | 25 | 33 | $13,360 | $405 | premium | 3.0% | (888) 964-6681 |
| 99 | TIMOTHY F. MCDEVITT, M.D. INC | HONOLULU | TX | OPHTHALMOLOGY | 3 | 32 | $51,154 | $1,599 | premium | 2.9% | (808) 599-4755 |
| 100 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 32 | $103,360 | $3,230 | premium | 53.3% | (414) 421-8400 |
Showing the top 100 of 219 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 →