77300 — Calculation of radiation therapy dose
831,613 observed fee-for-service (49%) · ~864,849 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 | 77300 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 22,820 | $7,959,794 | $349 | premium | 25.9% | — |
| 2 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 14,761 | $5,660,373 | $383 | premium | 16.7% | (713) 592-5433 |
| 3 | GENESISCARE USA OF FLORIDA LLC | CAPE CORAL | FL | UROLOGY | 175 | 11,412 | $3,709,002 | $325 | premium | 9.6% | — |
| 4 | ADVOCATE RADIATION ONCOLOGY LLC | PORT CHARLOTTE | FL | RADIATION ONCOLOGY | 21 | 10,704 | $1,935,605 | $181 | premium | 9.0% | (941) 883-2199 |
| 5 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 10,421 | $1,674,148 | $161 | premium | 8.2% | (626) 256-4673 |
| 6 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 9,852 | $1,061,769 | $108 | premium | 8.3% | (813) 745-4673 |
| 7 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 9,175 | $2,629,884 | $287 | premium | 50.8% | (507) 284-2511 |
| 8 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 7,546 | $905,520 | $120 | premium | 8.6% | (214) 633-5555 |
| 9 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 7,403 | $2,578,505 | $348 | premium | 5.8% | (650) 723-4000 |
| 10 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 7,173 | $2,415,401 | $337 | premium | 5.6% | (916) 681-8852 |
| 11 | NEWPORT COAST RADIATION ONCOLOGY MEDICAL GROUP INC | NEWPORT BEACH | CA | RADIATION ONCOLOGY | 5 | 6,947 | $964,382 | $139 | premium | 5.5% | (949) 764-5528 |
| 12 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 6,782 | $1,730,279 | $255 | premium | 5.3% | (415) 600-1020 |
| 13 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 6,378 | $1,200,526 | $188 | premium | 43.6% | (319) 678-8201 |
| 14 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 6,262 | $639,942 | $102 | premium | 11.2% | (215) 662-2777 |
| 15 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 5,236 | $575,960 | $110 | premium | 9.4% | — |
| 16 | CARTI ONCOLOGY SOLUTIONS LLC | LITTLE ROCK | AR | RADIATION ONCOLOGY | 13 | 5,093 | $634,057 | $124 | premium | 31.6% | 50190630003044 |
| 17 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 4,901 | $791,562 | $162 | premium | 8.8% | — |
| 18 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 4,655 | $1,175,875 | $253 | premium | 25.0% | (608) 287-2050 |
| 19 | NORTH ATLANTA PROFESSIONAL SERVICES LLC | ATLANTA | GA | INTERNAL MEDICINE | 427 | 4,406 | $454,497 | $103 | premium | 13.7% | (404) 851-8000 |
| 20 | BAPTIST HEALTH MEDICAL GROUP ONCOLOGY LLC | MIAMI | FL | NURSE PRACTITIONER | 200 | 4,396 | $487,231 | $111 | premium | 3.7% | (786) 596-2000 |
| 21 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 4,236 | $792,132 | $187 | premium | 3.6% | (352) 265-8990 |
| 22 | BOCACARE INC | BOCA RATON | FL | PHYSICIAN ASSISTANT | 199 | 4,199 | $546,297 | $130 | premium | 3.5% | (561) 955-7100 |
| 23 | STILLWATER MEDICAL CENTER AUTHORITY | STILLWATER | OK | PHYSICIAN ASSISTANT | 166 | 4,166 | $478,609 | $115 | premium | 28.5% | (405) 372-1480 |
| 24 | ARIZONA CENTER FOR HEMATOLOGY AND ONCOLOGY PLC | PHOENIX | AZ | UROLOGY | 61 | 4,052 | $538,916 | $133 | premium | 15.1% | (480) 278-8300 |
| 25 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 3,981 | $915,280 | $230 | premium | 6.1% | (212) 263-9700 |
| 26 | RADIATION ONCOLOGY PC | CAMDEN | NJ | RADIATION ONCOLOGY | 14 | 3,917 | $394,922 | $101 | premium | 11.0% | (856) 342-2300 |
| 27 | TUMOR INSTITUTE RADIATION ONCOLOGY GROUP LLP | SEATTLE | WA | RADIATION ONCOLOGY | 17 | 3,914 | $716,262 | $183 | premium | 16.8% | (209) 386-2323 |
| 28 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | CA | PHYSICIAN ASSISTANT | 793 | 3,811 | $243,968 | $64 | premium | 3.0% | — |
| 29 | OSU RADIATION ONCOLOGY LLC | COLUMBUS | OH | RADIATION ONCOLOGY | 47 | 3,667 | $450,375 | $123 | premium | 9.1% | (614) 293-8415 |
| 30 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 3,645 | $993,972 | $273 | premium | 13.5% | (800) 603-0558 |
| 31 | SHORE POINT MEDICAL ASSOCIATES LLC | LAKEWOOD | NJ | RADIATION ONCOLOGY | 2 | 3,620 | $878,750 | $243 | premium | 10.1% | (732) 901-7314 |
| 32 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 3,611 | $460,771 | $128 | premium | 15.5% | (206) 364-0500 |
| 33 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 3,591 | $1,198,392 | $334 | premium | 3.0% | (904) 953-2000 |
| 34 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 3,587 | $361,244 | $101 | premium | 11.2% | (770) 422-2004 |
| 35 | UROPARTNERS LLC | WESTCHESTER | IL | UROLOGY | 130 | 3,577 | $1,074,000 | $300 | premium | 8.2% | (708) 486-0076 |
| 36 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 3,462 | $664,704 | $192 | premium | 2.9% | (239) 561-9622 |
| 37 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 3,422 | $1,044,199 | $305 | premium | 5.3% | — |
| 38 | MEMORIAL RADIATION ONCOLOGY GROUP | NEW YORK | NY | RADIATION ONCOLOGY | 90 | 3,413 | $686,272 | $201 | premium | 5.3% | (212) 639-2000 |
| 39 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 3,387 | $377,461 | $111 | premium | 6.1% | — |
| 40 | RADIATION ONCOLOGY ASSOCIATES PC | FAIRFAX | VA | RADIATION ONCOLOGY | 23 | 3,262 | $293,580 | $90 | premium | 13.3% | (571) 472-0606 |
| 41 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 3,205 | $852,197 | $266 | premium | 7.4% | — |
| 42 | AMERICAN ONCOLOGIC ASSOCIATES OF MICHIGAN PC | PONTIAC | MI | RADIATION ONCOLOGY | 9 | 3,205 | $835,958 | $261 | premium | 11.6% | (248) 338-0300 |
| 43 | INTEGRATED MEDICAL PROFESSIONALS PLLC | SEAFORD | NY | UROLOGY | 98 | 3,180 | $742,136 | $233 | premium | 4.9% | (516) 520-8080 |
| 44 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 3,088 | $308,677 | $100 | premium | 2.6% | (407) 896-1100 |
| 45 | RADIATION ONCOLOGY CONSULTANTS, LTD | BARRINGTON | IL | RADIATION ONCOLOGY | 18 | 3,080 | $785,400 | $255 | premium | 7.1% | (847) 842-0300 |
| 46 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 3,028 | $726,727 | $240 | premium | 2.4% | (858) 455-9100 |
| 47 | RBS EVOLUTION OF ALASKA LLC | SOLDOTNA | AK | RADIATION ONCOLOGY | 10 | 2,929 | $1,723,380 | $588 | premium | 53.4% | (907) 262-7762 |
| 48 | UNIVERSITY OF PITTSBURGH CANCER INSTITUTE CANCER SERVICES | PITTSBURGH | PA | RADIATION ONCOLOGY | 57 | 2,896 | $419,676 | $145 | premium | 5.2% | (412) 623-6720 |
| 49 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 2,891 | $404,348 | $140 | premium | 16.4% | (720) 777-1234 |
| 50 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 2,879 | $1,036,440 | $360 | premium | 27.1% | (203) 688-4242 |
| 51 | CANCER CARE GROUP PC | INDIANAPOLIS | IN | RADIATION ONCOLOGY | 21 | 2,875 | $367,139 | $128 | premium | 12.6% | (317) 715-1800 |
| 52 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 2,874 | $1,032,628 | $359 | premium | 7.1% | — |
| 53 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | RADIATION ONCOLOGY | 31 | 2,842 | $432,067 | $152 | premium | 2.2% | (310) 825-9304 |
| 54 | GEORGETOWN RADIATION THERAPY CENTER | MURRELLS INLET | FL | RADIATION ONCOLOGY | 2 | 2,779 | $672,244 | $242 | premium | 2.3% | (843) 545-5600 |
| 55 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 2,746 | $373,434 | $136 | premium | 2.3% | (305) 689-5437 |
| 56 | RADIATION ONCOLOGY ASSOCIATES, PA | MANCHESTER | NH | RADIATION ONCOLOGY | 23 | 2,737 | $357,986 | $131 | premium | 40.5% | (603) 663-1800 |
| 57 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 2,719 | $387,773 | $143 | premium | 11.1% | (434) 924-5959 |
| 58 | REGIONAL CANCER CARE ASSOCIATES LLC | HACKENSACK | NJ | HEMATOLOGY/ONCOLOGY | 153 | 2,701 | $403,536 | $149 | premium | 7.6% | (201) 996-2210 |
| 59 | UNIVERSITY OF CALIFORNIA SAN FRANCISCO | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1842 | 2,684 | $2,265,296 | $844 | premium | 2.1% | (415) 476-4029 |
| 60 | COASTAL CAROLINA RADIATION ONCOLOGY PLLC | WILMINGTON | NC | PHYSICIAN ASSISTANT | 11 | 2,676 | $328,550 | $123 | premium | 7.5% | (910) 662-8440 |
| 61 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 2,674 | $449,711 | $168 | premium | 7.5% | (919) 684-8111 |
| 62 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | MA | PHYSICIAN ASSISTANT | 3200 | 2,631 | $314,640 | $120 | premium | 6.6% | (214) 633-5555 |
| 63 | IRONWOOD PHYSICIANS PC | MESA | AZ | HEMATOLOGY/ONCOLOGY | 114 | 2,630 | $299,226 | $114 | premium | 9.8% | (480) 981-1326 |
| 64 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 2,589 | $183,819 | $71 | premium | 15.1% | (504) 842-3000 |
| 65 | UNIVERSITY OF CHICAGO | CHICAGO | IL | NURSE PRACTITIONER | 1662 | 2,565 | $619,542 | $242 | premium | 5.9% | (888) 824-0200 |
| 66 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 2,512 | $351,680 | $140 | premium | 3.9% | (631) 751-3000 |
| 67 | COASTAL CANCER CENTER LLC | MYRTLE BEACH | SC | RADIATION ONCOLOGY | 22 | 2,466 | $460,442 | $187 | premium | 13.1% | (843) 449-9415 |
| 68 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 2,383 | $282,640 | $119 | premium | 6.7% | (336) 713-9800 |
| 69 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 2,378 | $333,691 | $140 | premium | 6.0% | (617) 732-5500 |
| 70 | FLORIDA HOSPITAL MEDICAL GROUP INC | ORLANDO | FL | DIAGNOSTIC RADIOLOGY | 321 | 2,374 | $239,020 | $101 | premium | 2.0% | (407) 303-5600 |
| 71 | TENNESSEE ONCOLOGY PLLC | NASHVILLE | TN | HEMATOLOGY/ONCOLOGY | 360 | 2,366 | $190,661 | $81 | premium | 9.3% | (615) 385-3751 |
| 72 | COASTAL RADIATION ONCOLOGY MEDICAL GROUP, INC. | SALINAS | CA | RADIATION ONCOLOGY | 11 | 2,351 | $340,431 | $145 | premium | 1.9% | (831) 758-2724 |
| 73 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 2,351 | $253,908 | $108 | premium | 6.6% | (973) 971-5596 |
| 74 | SOUTHEAST RADIATION ONCOLOGY GROUP, P.A. | CHARLOTTE | NC | RADIATION ONCOLOGY | 53 | 2,339 | $299,756 | $128 | premium | 6.5% | (704) 333-7376 |
| 75 | ALLENTOWN RADIATION ONCOLOGY ASSOCIATES PC | ALLENTOWN | PA | RADIATION ONCOLOGY | 10 | 2,325 | $372,930 | $160 | premium | 4.2% | (610) 402-0709 |
| 76 | MINNEAPOLIS RADIATION ONCOLOGY PA | NEW RICHMOND | MN | RADIATION ONCOLOGY | 18 | 2,322 | $550,305 | $237 | premium | 12.9% | (715) 243-2950 |
| 77 | EPIC CARE | PLEASANT HILL | CA | HEMATOLOGY/ONCOLOGY | 54 | 2,291 | $811,014 | $354 | premium | 1.8% | (925) 687-2570 |
| 78 | RADIATION ONCOLOGY ASSOCIATES LTD | MILWAUKEE | WI | RADIATION ONCOLOGY | 23 | 2,258 | $645,788 | $286 | premium | 12.1% | (414) 649-6420 |
| 79 | HIGHLANDS ONCOLOGY GROUP PA | FAYETTEVILLE | AR | NURSE PRACTITIONER | 79 | 2,225 | $377,570 | $170 | premium | 13.8% | (479) 361-2585 |
| 80 | VIDANT RADIATION ONCOLOGY LLC | GREENVILLE | NC | RADIATION ONCOLOGY | 9 | 2,184 | $376,494 | $172 | premium | 6.1% | (252) 551-6300 |
| 81 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 2,152 | $275,456 | $128 | premium | 11.5% | — |
| 82 | BEAUMONT MEDICAL GROUP- SPECIALTY SERVICES | ROYAL OAK | MI | PHYSICIAN ASSISTANT | 833 | 2,111 | $302,078 | $143 | premium | 7.7% | (248) 898-5058 |
| 83 | VIRGINIA RADIATION ONCOLOGY ASSOCIATES INC | RICHMOND | VA | RADIATION ONCOLOGY | 3 | 2,034 | $185,094 | $91 | premium | 8.3% | (804) 287-4340 |
| 84 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 2,006 | $146,438 | $73 | premium | 11.4% | — |
| 85 | BARNABAS HEALTH MEDICAL GROUP PC | LIVINGSTON | NJ | NURSE PRACTITIONER | 990 | 1,994 | $540,348 | $271 | premium | 5.6% | — |
| 86 | DAYTON PHYSICIANS LLC | CENTERVILLE | OH | NURSE PRACTITIONER | 40 | 1,990 | $726,350 | $365 | premium | 4.9% | (937) 293-1622 |
| 87 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 1,985 | $319,085 | $161 | premium | 3.6% | (570) 271-6144 |
| 88 | NORTON HOSPITALS, INC | LOUISVILLE | KY | NURSE PRACTITIONER | 136 | 1,984 | $208,320 | $105 | premium | 13.7% | (502) 629-2500 |
| 89 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 1,983 | $335,457 | $169 | premium | 8.7% | (314) 941-5600 |
| 90 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 1,951 | $271,189 | $139 | premium | 2.2% | (254) 724-2663 |
| 91 | UNIVERSITY OF MARYLAND RADIATION ONCOLOGY ASSOCIATES PA | BALTIMORE | MD | RADIATION ONCOLOGY | 37 | 1,922 | $226,487 | $118 | premium | 5.9% | (410) 328-6080 |
| 92 | EASTERN RADIATION ONCOLOGY PLLC | MOREHEAD CITY | NC | RADIATION ONCOLOGY | 2 | 1,789 | $214,800 | $120 | premium | 5.0% | (252) 499-6191 |
| 93 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 1,782 | $345,057 | $194 | premium | 9.5% | (843) 792-1414 |
| 94 | RADIATION ONCOLOGY ASSOCIATES, PA | MANCHESTER | MA | RADIATION ONCOLOGY | 23 | 1,776 | $239,212 | $135 | premium | 4.5% | (603) 663-1800 |
| 95 | MAIN LINE RADIATION ONCOLOGY PC | WYNEWOOD | PA | RADIATION ONCOLOGY | 5 | 1,775 | $173,845 | $98 | premium | 3.2% | (484) 476-2433 |
| 96 | RADIATION ONCOLOGY OF LEXINGTON, PSC | LEXINGTON | KY | RADIATION ONCOLOGY | 7 | 1,766 | $317,880 | $180 | premium | 12.2% | (859) 260-6460 |
| 97 | HOUSTON METRO UROLOGY | HOUSTON | TX | UROLOGY | 31 | 1,757 | $117,578 | $67 | premium | 2.0% | (713) 634-4441 |
| 98 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 1,743 | $264,953 | $152 | premium | 1.4% | (916) 983-7476 |
| 99 | VIRGINIA UROLOGY CENTER | RICHMOND | VA | UROLOGY | 90 | 1,723 | $441,678 | $256 | premium | 7.0% | (804) 330-9105 |
| 100 | BROWN, CROFT, FRAZIER, PA | ANNAPOLIS | MD | DIAGNOSTIC RADIOLOGY | 28 | 1,712 | $119,840 | $70 | premium | 5.2% | (410) 266-2770 |
Showing the top 100 of 989 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 →