59,006 observed fee-for-service (49%) · ~60,256 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 | 77012 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 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 1,524 | $351,650 | $231 | premium | 17.2% | (817) 321-0470 |
| 2 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 1,256 | $691,165 | $550 | premium | 14.1% | (713) 592-5433 |
| 3 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 1,224 | $885,628 | $724 | premium | 11.7% | (904) 399-5550 |
| 4 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 774 | $237,558 | $307 | premium | 6.5% | (415) 600-1020 |
| 5 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 625 | $477,426 | $764 | premium | 35.2% | (507) 284-2511 |
| 6 | TEXAS RADIOLOGY ASSOCIATES LLP | PLANO | TX | DIAGNOSTIC RADIOLOGY | 153 | 606 | $495,708 | $818 | premium | 6.8% | (469) 814-2000 |
| 7 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 557 | $109,729 | $197 | premium | 19.3% | (888) 972-9700 |
| 8 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | VA | DIAGNOSTIC RADIOLOGY | 123 | 556 | $125,100 | $225 | premium | 14.0% | (757) 466-6870 |
| 9 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 521 | $147,188 | $283 | premium | 8.4% | — |
| 10 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 498 | $203,722 | $409 | premium | 5.6% | (281) 206-9020 |
| 11 | ADVANCED RADIOLOGY SERVICES PC | GRAND RAPIDS | MI | DIAGNOSTIC RADIOLOGY | 249 | 473 | $108,251 | $229 | premium | 17.7% | (616) 363-7272 |
| 12 | SONORAN RADIOLOGY LTD | MESA | AZ | DIAGNOSTIC RADIOLOGY | 474 | 463 | $428,237 | $925 | premium | 15.5% | (832) 915-2534 |
| 13 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 461 | $139,804 | $303 | premium | 16.0% | (617) 732-5500 |
| 14 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 449 | $191,302 | $426 | premium | 3.8% | (650) 723-4000 |
| 15 | QUANTUM RADIOLOGY PC | MARIETTA | GA | DIAGNOSTIC RADIOLOGY | 104 | 445 | $188,235 | $423 | premium | 12.1% | (770) 732-4000 |
| 16 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 422 | $157,532 | $373 | premium | 3.5% | (858) 455-9100 |
| 17 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | GA | DIAGNOSTIC RADIOLOGY | 370 | 416 | $385,216 | $926 | premium | 11.3% | (404) 851-6577 |
| 18 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 414 | $119,325 | $288 | premium | 8.2% | — |
| 19 | SINGLETON ASSOCIATES PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 769 | 411 | $374,966 | $912 | premium | 4.6% | (855) 504-4544 |
| 20 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 411 | $83,301 | $203 | premium | 3.9% | (813) 745-4673 |
| 21 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 408 | $90,656 | $222 | premium | 9.4% | (614) 566-5600 |
| 22 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 404 | $72,967 | $181 | premium | 43.3% | (801) 261-8346 |
| 23 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 377 | $79,654 | $211 | premium | 16.7% | — |
| 24 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 347 | $168,220 | $485 | premium | 2.9% | (916) 681-8852 |
| 25 | CHARLOTTE RADIOLOGY PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 218 | 345 | $135,528 | $393 | premium | 13.1% | (704) 362-1945 |
| 26 | COMMONWEALTH RADIOLOGY PC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 49 | 341 | $54,560 | $160 | premium | 8.6% | (804) 288-8327 |
| 27 | LAKELAND RADIOLOGISTS P A | FLOWOOD | MS | DIAGNOSTIC RADIOLOGY | 29 | 319 | $86,893 | $272 | premium | 23.4% | (601) 936-2390 |
| 28 | TRISTATE IMG (IMAGING MEDICAL GROUP) INC | CINCINNATI | OH | DIAGNOSTIC RADIOLOGY | 44 | 316 | $53,801 | $170 | premium | 7.3% | (513) 865-1331 |
| 29 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 315 | $94,796 | $301 | premium | 11.0% | (617) 724-0287 |
| 30 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 309 | $94,401 | $306 | premium | 2.6% | (760) 773-1251 |
| 31 | HAMPTON ROADS RADIOLOGY ASSOCIATES PC | VIRGINIA BEACH | VA | DIAGNOSTIC RADIOLOGY | 37 | 307 | $60,786 | $198 | premium | 7.8% | (757) 916-9630 |
| 32 | RADIOLOGY PHYSICIANS INC | DAYTON | OH | DIAGNOSTIC RADIOLOGY | 61 | 302 | $64,250 | $213 | premium | 7.0% | (937) 208-8000 |
| 33 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 290 | $204,862 | $706 | premium | 4.7% | (631) 751-3000 |
| 34 | ROPER RADIOLOGISTS PA | CHARLESTON | SC | DIAGNOSTIC RADIOLOGY | 40 | 289 | $236,402 | $818 | premium | 12.8% | (843) 724-2161 |
| 35 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 289 | $53,754 | $186 | premium | 3.3% | (214) 633-5555 |
| 36 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 283 | $43,299 | $153 | premium | 2.4% | (530) 332-4470 |
| 37 | OSU RADIOLOGY LLC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 174 | 282 | $74,652 | $265 | premium | 6.5% | (614) 293-8315 |
| 38 | TOLEDO RADIOLOGICAL ASSOCIATES INC | COLDWATER | OH | DIAGNOSTIC RADIOLOGY | 51 | 282 | $47,847 | $170 | premium | 6.5% | (517) 279-5400 |
| 39 | DIAGNOSTIC IMAGING ASSOCIATES, P.C. | DES MOINES | IA | DIAGNOSTIC RADIOLOGY | 21 | 276 | $66,516 | $241 | premium | 26.1% | (515) 643-2667 |
| 40 | CENTRAL ARKANSAS RADIATION THERAPY INSTITUTE INC | LITTLE ROCK | AR | HEMATOLOGY/ONCOLOGY | 90 | 269 | $116,691 | $434 | premium | 15.6% | — |
| 41 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 268 | $31,356 | $117 | premium | 5.2% | — |
| 42 | CONCORD RADIOLOGY PLLC | WICHITA | OK | DIAGNOSTIC RADIOLOGY | 183 | 267 | $76,398 | $286 | premium | 16.3% | (855) 687-7237 |
| 43 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 260 | $63,790 | $245 | premium | 23.1% | (203) 688-4242 |
| 44 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 260 | $63,230 | $243 | premium | 2.2% | (626) 256-4673 |
| 45 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 257 | $79,577 | $310 | premium | 7.0% | (404) 778-7525 |
| 46 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 247 | $47,160 | $191 | premium | 38.2% | — |
| 47 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 245 | $82,357 | $336 | premium | 2.1% | (916) 983-7476 |
| 48 | COLUMBUS RADIOLOGY CORP | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 288 | 234 | $216,684 | $926 | premium | 5.4% | (614) 228-7231 |
| 49 | HURON VALLEY RADIOLOGY PC | YPSILANTI | MI | DIAGNOSTIC RADIOLOGY | 77 | 228 | $53,757 | $236 | premium | 8.5% | (734) 712-8350 |
| 50 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 227 | $57,199 | $252 | premium | 2.6% | (254) 724-2663 |
| 51 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 227 | $53,395 | $235 | premium | 2.2% | (305) 689-5437 |
| 52 | EASTERN RADIOLOGISTS INC | GREENVILLE | NC | DIAGNOSTIC RADIOLOGY | 93 | 226 | $37,462 | $166 | premium | 8.6% | (252) 752-5000 |
| 53 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 225 | $202,671 | $901 | premium | 7.5% | (800) 603-0558 |
| 54 | RADIOLOGY OF HUNSTVILLE PC | HUNTSVILLE | AL | DIAGNOSTIC RADIOLOGY | 63 | 222 | $38,406 | $173 | premium | 21.1% | 2565390457145 |
| 55 | PARTNERS IMAGING CENTER OF SARASOTA LLC | SARASOTA | FL | DIAGNOSTIC RADIOLOGY | 13 | 218 | $91,286 | $419 | premium | 2.1% | (941) 951-2100 |
| 56 | RADIOLOGY CONSULTANTS OF TULSA, INC. | TULSA | OK | DIAGNOSTIC RADIOLOGY | 34 | 216 | $45,630 | $211 | premium | 13.2% | (918) 743-8838 |
| 57 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 213 | $54,741 | $257 | premium | 5.4% | (804) 828-9000 |
| 58 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 212 | $128,606 | $607 | premium | 12.3% | (501) 202-2093 |
| 59 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 211 | $40,564 | $192 | premium | 4.9% | — |
| 60 | RADIOLOGY LTD LLC | TUCSON | AZ | DIAGNOSTIC RADIOLOGY | 102 | 209 | $172,292 | $824 | premium | 7.0% | (520) 290-4842 |
| 61 | X-RAY ASSOCIATES OF LOUISVILLE PSC | LOUISVILLE | KY | DIAGNOSTIC RADIOLOGY | 55 | 206 | $51,456 | $250 | premium | 14.7% | (502) 897-8121 |
| 62 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 205 | $47,970 | $234 | premium | 7.1% | (781) 983-9088 |
| 63 | ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA | MORRISTOWN | NJ | DIAGNOSTIC RADIOLOGY | 97 | 204 | $68,724 | $337 | premium | 7.4% | (973) 971-6866 |
| 64 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 203 | $48,720 | $240 | premium | 4.0% | (312) 563-2875 |
| 65 | RADIOLOGY OF INDIANA P C | INDIANAPOLIS | IN | DIAGNOSTIC RADIOLOGY | 116 | 203 | $34,104 | $168 | premium | 9.0% | (317) 579-2150 |
| 66 | MEMORIAL HEALTH PARTNERS FOUNDATION, INC | CHATTANOOGA | TN | NURSE PRACTITIONER | 459 | 196 | $20,972 | $107 | premium | 5.6% | (423) 495-2620 |
| 67 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 194 | $40,365 | $208 | premium | 7.2% | (314) 941-5600 |
| 68 | RADIA INC P S | SEATTLE | WA | DIAGNOSTIC RADIOLOGY | 270 | 192 | $48,000 | $250 | premium | 6.9% | (206) 320-3700 |
| 69 | RADIOLOGY ASSOCIATES OF PENSACOLA PA | PENSACOLA | FL | DIAGNOSTIC RADIOLOGY | 21 | 191 | $41,829 | $219 | premium | 1.8% | (850) 208-6000 |
| 70 | BREVARD PHYSICIAN ASSOCIATES PLLC | MELBOURNE | FL | DIAGNOSTIC RADIOLOGY | 216 | 189 | $53,865 | $285 | premium | 1.8% | (321) 434-9000 |
| 71 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 185 | $31,832 | $172 | premium | 16.7% | (913) 588-1227 |
| 72 | MEDICAL IMAGING OF LEHIGH VALLEY PC | ALLENTOWN | PA | DIAGNOSTIC RADIOLOGY | 119 | 184 | $37,168 | $202 | premium | 3.6% | (610) 770-1606 |
| 73 | COOPER UNIVERSITY RADIOLOGY PC | CAMDEN | NJ | DIAGNOSTIC RADIOLOGY | 68 | 183 | $156,788 | $857 | premium | 6.6% | — |
| 74 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 180 | $161,556 | $898 | premium | 1.7% | (904) 953-2000 |
| 75 | RADIOLOGICAL PHYSICIAN ASSOCIATES INC | BRIDGEPORT | WV | DIAGNOSTIC RADIOLOGY | 28 | 173 | $42,558 | $246 | premium | 20.0% | (681) 342-1000 |
| 76 | AVERA MCKENNAN | SIOUX FALLS | SD | NURSE PRACTITIONER | 964 | 170 | $11,401 | $67 | premium | 26.3% | (605) 322-5180 |
| 77 | NORTH METROPOLITAN RADIOLOGY ASSOCIATES LLP | LAWRENCEVILLE | GA | DIAGNOSTIC RADIOLOGY | 44 | 168 | $63,840 | $380 | premium | 4.6% | (678) 312-0900 |
| 78 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 167 | $42,797 | $256 | premium | 5.8% | (410) 502-4340 |
| 79 | RADIOLOGY INC | HUNTINGTON | WV | DIAGNOSTIC RADIOLOGY | 28 | 165 | $40,425 | $245 | premium | 19.1% | (304) 526-1140 |
| 80 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 164 | $29,520 | $180 | premium | 3.2% | — |
| 81 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 163 | $41,076 | $252 | premium | 6.2% | (919) 684-8111 |
| 82 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 163 | $31,792 | $195 | premium | 9.5% | (501) 686-8000 |
| 83 | ADVANCED UROLOGY INSTITUTE LLC | INVERNESS | FL | UROLOGY | 147 | 163 | $73,624 | $452 | premium | 1.6% | (352) 726-9707 |
| 84 | RADIOLOGY ASSOCIATES OF WAUSAU SC | WAUSAU | WI | DIAGNOSTIC RADIOLOGY | 23 | 162 | $99,784 | $616 | premium | 9.2% | (715) 675-3391 |
| 85 | MSKCC RADIOLOGY GROUP | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 199 | 162 | $59,130 | $365 | premium | 2.6% | (646) 888-5300 |
| 86 | ASSOCIATION OF UNIVERSITY RADIOLOGISTS, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 35 | 162 | $42,606 | $263 | premium | 4.6% | (865) 305-9661 |
| 87 | RADIOLOGIC CENTER INC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 20 | 160 | $44,261 | $277 | premium | 16.4% | (402) 390-0606 |
| 88 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 157 | $20,910 | $133 | premium | 5.5% | — |
| 89 | RADIOLOGY CONSULTANTS PC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 46 | 156 | $29,172 | $187 | premium | 16.0% | (402) 717-4760 |
| 90 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | FL | DIAGNOSTIC RADIOLOGY | 370 | 153 | $141,678 | $926 | premium | 1.5% | (404) 851-6577 |
| 91 | DIAGNOSTIC IMAGING SERVICES LLC | HAGERSTOWN | MD | DIAGNOSTIC RADIOLOGY | 17 | 152 | $17,480 | $115 | premium | 5.3% | (301) 714-4200 |
| 92 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 152 | $23,787 | $156 | premium | 1.5% | (407) 896-1100 |
| 93 | PENINSULA RADIOLOGICAL ASSOCIATES LIMITED | NEWPORT NEWS | VA | DIAGNOSTIC RADIOLOGY | 65 | 151 | $27,784 | $184 | premium | 3.8% | (757) 594-3900 |
| 94 | DIAGNOSTIC IMAGING ASSOCIATES, P.C. | DES MOINES | TX | DIAGNOSTIC RADIOLOGY | 21 | 149 | $35,909 | $241 | premium | 1.7% | (515) 643-2667 |
| 95 | SMB RADIOLOGY P A | GULFPORT | MS | DIAGNOSTIC RADIOLOGY | 23 | 148 | $35,520 | $240 | premium | 10.8% | (228) 314-7226 |
| 96 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 146 | $55,334 | $379 | premium | 10.7% | (601) 815-4775 |
| 97 | SOUTH SHORE RADIOLOGICAL ASSOCIATES INC | SOUTH WEYMOUTH | MA | DIAGNOSTIC RADIOLOGY | 36 | 143 | $46,775 | $327 | premium | 5.0% | (781) 340-8000 |
| 98 | CHARLESTON AREA MEDICAL CENTER INC | CHARLESTON | WV | NURSE PRACTITIONER | 970 | 143 | $30,030 | $210 | premium | 16.6% | (304) 388-5432 |
| 99 | HIGH PLAINS RADIOLOGICAL ASSOCIATION LLP | AMARILLO | TX | DIAGNOSTIC RADIOLOGY | 37 | 142 | $32,944 | $232 | premium | 1.6% | (806) 355-3352 |
| 100 | SANFORD BISMARCK | BISMARCK | ND | NURSE PRACTITIONER | 563 | 142 | $25,338 | $178 | premium | 25.0% | (701) 323-8300 |
Showing the top 100 of 550 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 →