G6015 — Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session
765,789 observed fee-for-service (48%) · ~829,324 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 | G6015 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 61,280 | $163,830,760 | $2,673 | premium | 45.1% | — |
| 2 | GENESISCARE USA OF FLORIDA LLC | CAPE CORAL | FL | UROLOGY | 175 | 31,446 | $48,881,682 | $1,554 | premium | 17.0% | — |
| 3 | ADVOCATE RADIATION ONCOLOGY LLC | PORT CHARLOTTE | FL | RADIATION ONCOLOGY | 21 | 26,912 | $28,467,843 | $1,058 | premium | 14.5% | (941) 883-2199 |
| 4 | ARIZONA CENTER FOR HEMATOLOGY AND ONCOLOGY PLC | PHOENIX | AZ | UROLOGY | 61 | 16,930 | $27,172,650 | $1,605 | premium | 26.9% | (480) 278-8300 |
| 5 | INTEGRATED MEDICAL PROFESSIONALS PLLC | SEAFORD | NY | UROLOGY | 98 | 16,776 | $22,336,573 | $1,331 | premium | 29.6% | (516) 520-8080 |
| 6 | UROPARTNERS LLC | WESTCHESTER | IL | UROLOGY | 130 | 13,775 | $23,279,750 | $1,690 | premium | 44.6% | (708) 486-0076 |
| 7 | IRONWOOD PHYSICIANS PC | MESA | AZ | HEMATOLOGY/ONCOLOGY | 114 | 13,108 | $12,124,900 | $925 | premium | 20.9% | (480) 981-1326 |
| 8 | COASTAL CANCER CENTER LLC | MYRTLE BEACH | SC | RADIATION ONCOLOGY | 22 | 12,396 | $12,131,288 | $979 | premium | 57.3% | (843) 449-9415 |
| 9 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 11,028 | $20,853,948 | $1,891 | premium | 35.3% | (908) 273-4300 |
| 10 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 10,700 | $29,120,533 | $2,722 | premium | 10.2% | (415) 600-1020 |
| 11 | UROLOGY CLINICS OF NORTH TEXAS, PLLC | DALLAS | TX | UROLOGY | 72 | 10,321 | $7,214,379 | $699 | premium | 7.6% | (214) 691-9377 |
| 12 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 9,912 | $10,903,068 | $1,100 | premium | 5.4% | (239) 561-9622 |
| 13 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 9,577 | $14,122,340 | $1,475 | premium | 9.1% | (626) 256-4673 |
| 14 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 9,503 | $25,987,522 | $2,735 | premium | 9.0% | (916) 681-8852 |
| 15 | THE CENTERS FOR ADVANCED UROLOGY LLP | KING OF PRUSSIA | PA | UROLOGY | 145 | 8,833 | $10,599,600 | $1,200 | premium | 39.5% | (610) 579-3577 |
| 16 | ARIZONA UROLOGY SPECIALISTS PLLC | MESA | AZ | UROLOGY | 81 | 8,441 | $28,710,507 | $3,401 | premium | 13.4% | (602) 222-1900 |
| 17 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 8,182 | $9,489,000 | $1,160 | premium | 14.5% | (631) 751-3000 |
| 18 | ADVANCED UROLOGY INSTITUTE LLC | INVERNESS | FL | UROLOGY | 147 | 8,128 | $6,561,540 | $807 | premium | 4.4% | (352) 726-9707 |
| 19 | FLORIDA PHYSICIAN SPECIALISTS LLC | JACKSONVILLE | FL | UROLOGY | 36 | 7,102 | $8,770,970 | $1,235 | premium | 3.8% | (904) 483-2310 |
| 20 | NORMAN H. ANDERSON, MD, PA | OCALA | FL | RADIATION ONCOLOGY | 10 | 7,014 | $5,499,039 | $784 | premium | 3.8% | (352) 732-0277 |
| 21 | UROLOGY AUSTIN PLLC | AUSTIN | TX | PHYSICIAN ASSISTANT | 57 | 6,965 | $6,547,268 | $940 | premium | 5.1% | (512) 788-9688 |
| 22 | CANCER SPECIALISTS LLC | JACKSONVILLE | FL | HEMATOLOGY/ONCOLOGY | 46 | 6,939 | $7,466,450 | $1,076 | premium | 3.7% | (904) 516-3737 |
| 23 | COASTAL RADIATION ONCOLOGY MEDICAL GROUP, INC. | SALINAS | CA | RADIATION ONCOLOGY | 11 | 6,838 | $8,636,964 | $1,263 | premium | 6.5% | (831) 758-2724 |
| 24 | PARAGON CHICO MEDICAL GROUP INC | CHICO | CA | RADIATION ONCOLOGY | 10 | 6,799 | $4,997,718 | $735 | premium | 6.5% | (530) 691-5920 |
| 25 | KANSAS CITY UROLOGY CARE PA | OVERLAND PARK | KS | UROLOGY | 73 | 6,482 | $6,423,662 | $991 | premium | 38.9% | (913) 341-7985 |
| 26 | MINNEAPOLIS RADIATION ONCOLOGY PA | NEW RICHMOND | MN | RADIATION ONCOLOGY | 18 | 6,375 | $10,282,875 | $1,613 | premium | 45.5% | (715) 243-2950 |
| 27 | SOUTHERN UROLOGY LLC | OPELOUSAS | LA | UROLOGY | 28 | 6,069 | $9,710,400 | $1,600 | premium | 25.8% | (337) 594-4025 |
| 28 | AMERICAN ONCOLOGIC ASSOCIATES OF MICHIGAN PC | PONTIAC | MI | RADIATION ONCOLOGY | 9 | 5,817 | $8,125,151 | $1,397 | premium | 25.6% | (248) 338-0300 |
| 29 | GREAT LAKES PHYSICIAN PC | CHEEKTOWAGA | NY | PHYSICIAN ASSISTANT | 69 | 5,800 | $4,756,000 | $820 | premium | 10.3% | (716) 844-5000 |
| 30 | THE WEST CLINIC P.C. | GERMANTOWN | TN | NURSE PRACTITIONER | 113 | 5,729 | $6,289,029 | $1,098 | premium | 38.7% | (901) 683-0055 |
| 31 | SOUTH CAROLINA ONCOLOGY ASSOC PA | COLUMBIA | SC | HEMATOLOGY/ONCOLOGY | 18 | 5,686 | $6,945,617 | $1,222 | premium | 26.3% | (803) 461-3000 |
| 32 | HIGHLANDS ONCOLOGY GROUP PA | FAYETTEVILLE | AR | NURSE PRACTITIONER | 79 | 5,653 | $5,033,720 | $890 | premium | 28.0% | (479) 361-2585 |
| 33 | DAYTON PHYSICIANS LLC | CENTERVILLE | OH | NURSE PRACTITIONER | 40 | 5,512 | $8,101,758 | $1,470 | premium | 22.4% | (937) 293-1622 |
| 34 | ARKANSAS UROLOGY, P.A. | RUSSELLVILLE | MI | UROLOGY | 37 | 5,428 | $4,722,360 | $870 | premium | 23.9% | (501) 219-8900 |
| 35 | CANCER CARE CENTERS OF BREVARD INC | MELBOURNE | FL | NURSE PRACTITIONER | 17 | 5,175 | $13,361,850 | $2,582 | premium | 2.8% | (321) 434-9000 |
| 36 | SHORE POINT MEDICAL ASSOCIATES LLC | LAKEWOOD | NJ | RADIATION ONCOLOGY | 2 | 5,166 | $9,944,550 | $1,925 | premium | 16.5% | (732) 901-7314 |
| 37 | UROLOGY PARTNERS OF NORTH TEXAS, PLLC | ARLINGTON | TX | UROLOGY | 89 | 5,161 | $3,953,326 | $766 | premium | 3.8% | — |
| 38 | VIDANT RADIATION ONCOLOGY LLC | GREENVILLE | NC | RADIATION ONCOLOGY | 9 | 5,097 | $5,480,193 | $1,075 | premium | 26.5% | (252) 551-6300 |
| 39 | VIRGINIA UROLOGY CENTER | RICHMOND | VA | UROLOGY | 90 | 5,059 | $20,233,157 | $3,999 | premium | 36.2% | (804) 330-9105 |
| 40 | CANCER CARE NORTHWEST CENTERS P S | SPOKANE | WA | RADIATION ONCOLOGY | 41 | 4,767 | $5,806,206 | $1,218 | premium | 22.1% | (509) 228-1000 |
| 41 | SARASOTA COUNTY PUBLIC HOSPITAL DISTRICT | SARASOTA | FL | RADIATION ONCOLOGY | 4 | 4,724 | $6,358,302 | $1,346 | premium | 2.6% | (941) 917-1981 |
| 42 | HOUSTON METRO UROLOGY | HOUSTON | TX | UROLOGY | 31 | 4,639 | $1,720,325 | $371 | premium | 3.4% | (713) 634-4441 |
| 43 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 4,562 | $26,523,468 | $5,814 | premium | 32.5% | (507) 284-2511 |
| 44 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 4,538 | $5,987,194 | $1,319 | premium | 4.3% | (805) 681-7500 |
| 45 | FIRST UROLOGY PSC | LOUISVILLE | IN | UROLOGY | 55 | 4,357 | $5,415,751 | $1,243 | premium | 25.3% | (812) 282-3899 |
| 46 | ADVENTHEALTH MEDICAL GROUP CANCER AND SPECIALTY CARE LLC | ASHEVILLE | NC | PHYSICIAN ASSISTANT | 17 | 4,354 | $5,725,044 | $1,315 | premium | 22.6% | (828) 253-5314 |
| 47 | NORTHEAST LOUISIANA RADIATION ONCOLOGY | MONROE | LA | RADIATION ONCOLOGY | 2 | 4,327 | $3,851,030 | $890 | premium | 18.4% | (318) 966-1900 |
| 48 | WOODLANDS MEDICAL SPECIALISTS P A | PENSACOLA | FL | PHYSICIAN ASSISTANT | 51 | 4,214 | $10,880,548 | $2,582 | premium | 2.3% | (850) 696-4000 |
| 49 | UROLOGY OF ST LOUIS INC | SAINT LOUIS | MO | UROLOGY | 112 | 4,026 | $4,249,040 | $1,055 | premium | 45.7% | (314) 567-6071 |
| 50 | LIMITLESS PARTNERS | DOTHAN | AL | RADIATION ONCOLOGY | 2 | 3,855 | $4,808,879 | $1,247 | premium | 15.2% | (334) 793-2312 |
| 51 | VIRGINIA ONCOLOGY ASSOCIATES | NORFOLK | VA | PHYSICIAN ASSISTANT | 123 | 3,586 | $9,259,052 | $2,582 | premium | 25.6% | — |
| 52 | CENTRAL GEORGIA RADIATION ONCOLOGY CENTER | MACON | GA | DIAGNOSTIC RADIOLOGY | 4 | 3,370 | $4,381,000 | $1,300 | premium | 19.0% | (478) 743-3466 |
| 53 | UROLOGY OF INDIANA LLC | GREENWOOD | IN | PHYSICIAN ASSISTANT | 83 | 3,282 | $6,130,776 | $1,868 | premium | 19.1% | (317) 859-7222 |
| 54 | NORTHEAST RADIATION ONCOLOGY CENTER | DUNMORE | PA | RADIATION ONCOLOGY | 3 | 3,266 | $3,984,520 | $1,220 | premium | 14.6% | (570) 504-7200 |
| 55 | SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC | SAN ANTONIO | TX | HEMATOLOGY/ONCOLOGY | 39 | 3,259 | $3,496,549 | $1,073 | premium | 2.4% | (210) 593-5700 |
| 56 | VALLEY TUMOR MEDICAL GROUP A MEDICAL CORPORATION | PALMDALE | CA | HEMATOLOGY/ONCOLOGY | 4 | 3,218 | $5,385,265 | $1,673 | premium | 3.1% | (661) 208-4790 |
| 57 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 3,213 | $3,578,679 | $1,114 | premium | 3.0% | (858) 455-9100 |
| 58 | OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | TULSA | OK | NURSE PRACTITIONER | 47 | 3,202 | $3,275,646 | $1,023 | premium | 52.3% | (918) 505-3200 |
| 59 | ASSOCIATES IN RADIATION MEDICINE, PC | WALDORF | MD | RADIATION ONCOLOGY | 12 | 3,166 | $3,419,268 | $1,080 | premium | 10.9% | (301) 705-5802 |
| 60 | ASSOCIATED MEDICAL PROFESSIONALS OF NY PLLC | SYRACUSE | NY | UROLOGY | 60 | 3,161 | $4,185,770 | $1,324 | premium | 5.6% | (315) 478-4185 |
| 61 | BISMARCK CANCER CENTER | BISMARCK | ND | RADIATION ONCOLOGY | 5 | 3,130 | $5,324,130 | $1,701 | premium | 62.5% | (701) 222-6100 |
| 62 | ROCKY MOUNTAIN CANCER CENTERS LLP | COLORADO SPRINGS | CO | NURSE PRACTITIONER | 129 | 3,108 | $8,024,856 | $2,582 | premium | 30.7% | (719) 577-2555 |
| 63 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 2,923 | $3,642,058 | $1,246 | premium | 9.5% | (630) 469-9200 |
| 64 | RAVI PATEL M D INC | BAKERSFIELD | CA | HEMATOLOGY/ONCOLOGY | 20 | 2,899 | $5,156,100 | $1,779 | premium | 2.8% | (661) 322-2206 |
| 65 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 2,878 | $8,043,006 | $2,795 | premium | 5.1% | — |
| 66 | UNIVERSITY CANCER AND BLOOD CENTER LLC | ATHENS | GA | NURSE PRACTITIONER | 56 | 2,845 | $4,267,500 | $1,500 | premium | 16.1% | (706) 353-2990 |
| 67 | CALIFORNIA CANCER ASSOCIATES FOR RESEARCH AND EXCELLENCE INC | FRESNO | CA | HEMATOLOGY/ONCOLOGY | 62 | 2,825 | $3,067,950 | $1,086 | premium | 2.7% | (559) 326-1222 |
| 68 | FLORIDA UROLOGY CENTER PA | ORMOND BEACH | FL | UROLOGY | 11 | 2,815 | $3,392,075 | $1,205 | premium | 1.5% | — |
| 69 | KADLEC REGIONAL MEDICAL CENTER | RICHLAND | WA | PHYSICIAN ASSISTANT | 382 | 2,784 | $5,740,608 | $2,062 | premium | 12.9% | (509) 946-4611 |
| 70 | MATTHEW CAVEY MD PA | FORT WORTH | TX | RADIATION ONCOLOGY | 2 | 2,750 | $3,019,500 | $1,098 | premium | 2.0% | (817) 761-1844 |
| 71 | ONCOLOGY HEMATOLOGY CONSULTANTS, PA | FORT WORTH | TX | HEMATOLOGY/ONCOLOGY | 69 | 2,730 | $3,262,350 | $1,195 | premium | 2.0% | (817) 759-7000 |
| 72 | REGIONAL CANCER CARE ASSOCIATES LLC | HACKENSACK | NJ | HEMATOLOGY/ONCOLOGY | 153 | 2,709 | $6,930,375 | $2,558 | premium | 8.7% | (201) 996-2210 |
| 73 | UROLOGY NEVADA LTD | RENO | NV | PHYSICIAN ASSISTANT | 25 | 2,693 | $3,122,410 | $1,159 | premium | 14.8% | (775) 322-7811 |
| 74 | ARIZONA BLOOD AND CANCER SPECIALISTS, PLLC | TUCSON | AZ | MEDICAL ONCOLOGY | 15 | 2,665 | $2,840,624 | $1,066 | premium | 4.2% | (520) 689-7022 |
| 75 | CHESAPEAKE UROLOGY ASSOCIATES LLC | BALTIMORE | MD | UROLOGY | 160 | 2,644 | $13,950,578 | $5,276 | premium | 9.1% | (410) 825-5454 |
| 76 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 2,624 | $3,925,586 | $1,496 | premium | 2.5% | (310) 423-0674 |
| 77 | COLORADO SPRINGS UROLOGICAL ASSOCIATES LLC | COLORADO SPRINGS | CO | UROLOGY | 20 | 2,545 | $2,340,128 | $920 | premium | 25.2% | (719) 531-7007 |
| 78 | ALLISON CURTIS KINGSLEY MEOZ MICHAEL AND SANCHEZ PC | LAS VEGAS | NV | NURSE PRACTITIONER | 71 | 2,538 | $6,553,116 | $2,582 | premium | 14.0% | (702) 952-2140 |
| 79 | LAS VEGAS UROLOGY LLP | LAS VEGAS | CO | UROLOGY | 50 | 2,526 | $2,118,207 | $839 | premium | 25.0% | (702) 233-0727 |
| 80 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 2,507 | $1,724,816 | $688 | premium | 1.4% | (321) 434-8878 |
| 81 | MARY BIRD PERKINS CANCER CENTER | BATON ROUGE | LA | HEMATOLOGY/ONCOLOGY | 82 | 2,476 | $3,652,100 | $1,475 | premium | 10.5% | (225) 767-0847 |
| 82 | GOLDEN GATE UROLOGY INC | SAN FRANCISCO | CA | UROLOGY | 12 | 2,446 | $2,433,770 | $995 | premium | 2.3% | (415) 922-3255 |
| 83 | CANCER THERAPY MEDICAL GROUP INC | FRESNO | CA | RADIATION ONCOLOGY | 13 | 2,410 | $2,920,582 | $1,212 | premium | 2.3% | (559) 437-1000 |
| 84 | CENTRAL ALABAMA RADIATION ONCOLOGY | MONTGOMERY | AL | RADIATION ONCOLOGY | 4 | 2,261 | $2,943,144 | $1,302 | premium | 8.9% | (334) 395-2200 |
| 85 | RBS EVOLUTION OF ALASKA LLC | SOLDOTNA | AK | RADIATION ONCOLOGY | 10 | 2,256 | $10,262,351 | $4,549 | premium | 33.1% | (907) 262-7762 |
| 86 | NEW YORK ONCOLOGY HEMATOLOGY PC | ALBANY | NY | NURSE PRACTITIONER | 83 | 2,233 | $5,765,606 | $2,582 | premium | 3.9% | (518) 262-6696 |
| 87 | JAMES M MELOTEK MD PA | PORT SAINT LUCIE | FL | RADIATION ONCOLOGY | 2 | 2,221 | $3,151,251 | $1,419 | premium | 1.2% | (772) 281-3060 |
| 88 | CANCER CARE NORTHWEST CENTERS P S | SPOKANE | ID | RADIATION ONCOLOGY | 41 | 2,179 | $2,654,022 | $1,218 | premium | 42.4% | (509) 228-1000 |
| 89 | UROLOGY ASSOCIATES OF MOBILE, P.A. | MOBILE | AL | UROLOGY | 60 | 2,174 | $2,391,400 | $1,100 | premium | 8.6% | (251) 433-1895 |
| 90 | UVA CANCER CENTER GAINESVILLE LLC | GAINESVILLE | VA | RADIATION ONCOLOGY | 2 | 2,123 | $5,137,371 | $2,420 | premium | 15.2% | (703) 753-4045 |
| 91 | RIO GRANDE UROLOGY PA | EL PASO | TX | UROLOGY | 28 | 2,106 | $1,937,520 | $920 | premium | 1.5% | (915) 532-8823 |
| 92 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 2,103 | $9,689,246 | $4,607 | premium | 8.5% | — |
| 93 | CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION | WENATCHEE | WA | PHYSICIAN ASSISTANT | 700 | 2,088 | $2,541,096 | $1,217 | premium | 9.7% | (509) 665-6087 |
| 94 | FIRST UROLOGY PSC | LOUISVILLE | DC | UROLOGY | 55 | 2,072 | $2,575,496 | $1,243 | premium | 55.8% | (812) 282-3899 |
| 95 | GILBERT LEDERMAN MD PC | NEW YORK | NY | RADIATION ONCOLOGY | 3 | 2,068 | $2,938,276 | $1,421 | premium | 3.7% | (212) 246-4237 |
| 96 | NEW MEXICO ONCOLOGY HEMATOLOGY CONSULTANTS LTD | ALBUQUERQUE | NM | DIAGNOSTIC RADIOLOGY | 67 | 2,048 | $5,804,105 | $2,834 | premium | 88.9% | (505) 842-8171 |
| 97 | HARBIN CLINIC LLC | ROME | GA | NURSE PRACTITIONER | 252 | 2,035 | $2,822,820 | $1,387 | premium | 11.5% | (762) 235-3340 |
| 98 | LAKELAND REGIONAL HEALTH SYSTEMS INC | LAKELAND | LA | PHYSICIAN ASSISTANT | 493 | 1,996 | $2,690,768 | $1,348 | premium | 8.5% | (863) 603-6565 |
| 99 | NEBRASKA UROLOGY PC | LINCOLN | NE | UROLOGY | 20 | 1,968 | $2,203,189 | $1,120 | premium | 32.1% | (402) 489-8888 |
| 100 | ONCOLOGY HEMATOLOGY CARE INC | CINCINNATI | OH | NURSE PRACTITIONER | 66 | 1,965 | $5,073,630 | $2,582 | premium | 8.0% | (513) 751-2273 |
Showing the top 100 of 280 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 →