49083 — Drainage of fluid from abdominal cavity using imaging guidance
96,252 observed fee-for-service (49%) · ~98,264 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 | 49083 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 1,942 | $882,406 | $454 | premium | 12.9% | (817) 321-0470 |
| 2 | SINGLETON ASSOCIATES PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 769 | 1,621 | $3,113,678 | $1,921 | premium | 10.8% | (855) 504-4544 |
| 3 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 1,323 | $979,830 | $741 | premium | 8.8% | (281) 206-9020 |
| 4 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 1,278 | $1,959,233 | $1,533 | premium | 11.1% | (904) 399-5550 |
| 5 | SONORAN RADIOLOGY LTD | MESA | AZ | DIAGNOSTIC RADIOLOGY | 474 | 1,228 | $2,357,380 | $1,920 | premium | 24.4% | (832) 915-2534 |
| 6 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 1,045 | $352,165 | $337 | premium | 27.1% | (888) 972-9700 |
| 7 | UCLA RADIOLOGY MEDICAL GROUP | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 191 | 791 | $1,429,242 | $1,807 | premium | 4.4% | (310) 301-6800 |
| 8 | TEXAS RADIOLOGY ASSOCIATES LLP | PLANO | TX | DIAGNOSTIC RADIOLOGY | 153 | 789 | $908,928 | $1,152 | premium | 5.2% | (469) 814-2000 |
| 9 | CHARLOTTE RADIOLOGY PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 218 | 787 | $661,080 | $840 | premium | 13.8% | (704) 362-1945 |
| 10 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 759 | $757,968 | $999 | premium | 5.0% | (713) 592-5433 |
| 11 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 706 | $583,003 | $826 | premium | 9.8% | — |
| 12 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 675 | $1,147,958 | $1,701 | premium | 13.4% | (800) 603-0558 |
| 13 | COLUMBUS RADIOLOGY CORP | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 288 | 659 | $1,272,529 | $1,931 | premium | 12.6% | (614) 228-7231 |
| 14 | BEAUMONT MEDICAL GROUP HOSPITAL BASED SERVICES | TROY | MI | DIAGNOSTIC RADIOLOGY | 583 | 619 | $216,650 | $350 | premium | 13.0% | (248) 964-1187 |
| 15 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 610 | $746,414 | $1,224 | premium | 3.4% | (916) 983-7476 |
| 16 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 599 | $592,723 | $990 | premium | 39.3% | (913) 588-1227 |
| 17 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 586 | $806,336 | $1,376 | premium | 3.3% | (916) 681-8852 |
| 18 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 569 | $132,008 | $232 | premium | 3.2% | (530) 332-4470 |
| 19 | MEDICAL IMAGING OF LEHIGH VALLEY PC | ALLENTOWN | PA | DIAGNOSTIC RADIOLOGY | 119 | 556 | $214,060 | $385 | premium | 5.6% | (610) 770-1606 |
| 20 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 538 | $1,287,500 | $2,393 | premium | 16.6% | (414) 421-8400 |
| 21 | ADVANCED RADIOLOGY SERVICES PC | GRAND RAPIDS | MI | DIAGNOSTIC RADIOLOGY | 249 | 535 | $177,643 | $332 | premium | 11.2% | (616) 363-7272 |
| 22 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 506 | $135,729 | $268 | premium | 48.6% | (801) 261-8346 |
| 23 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 504 | $828,576 | $1,644 | premium | 7.0% | — |
| 24 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 492 | $525,861 | $1,069 | premium | 17.5% | (507) 284-2511 |
| 25 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 480 | $129,109 | $269 | premium | 16.1% | — |
| 26 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 478 | $441,194 | $923 | premium | 3.2% | (254) 724-2663 |
| 27 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 477 | $404,334 | $848 | premium | 9.1% | — |
| 28 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 475 | $141,203 | $297 | premium | 44.6% | — |
| 29 | HAMPTON ROADS RADIOLOGY ASSOCIATES PC | VIRGINIA BEACH | VA | DIAGNOSTIC RADIOLOGY | 37 | 473 | $186,835 | $395 | premium | 7.3% | (757) 916-9630 |
| 30 | COMMONWEALTH RADIOLOGY PC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 49 | 464 | $111,360 | $240 | premium | 7.2% | (804) 288-8327 |
| 31 | MECKLENBURG RADIOLOGY ASSOCIATES PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 94 | 462 | $147,840 | $320 | premium | 8.1% | (704) 332-1291 |
| 32 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 460 | $403,452 | $877 | premium | 4.6% | (570) 271-6144 |
| 33 | RADIOLOGY OF INDIANA P C | INDIANAPOLIS | IN | DIAGNOSTIC RADIOLOGY | 116 | 457 | $147,154 | $322 | premium | 10.6% | (317) 579-2150 |
| 34 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 456 | $449,616 | $986 | premium | 12.6% | (615) 322-5000 |
| 35 | RADIA INC P S | SEATTLE | WA | DIAGNOSTIC RADIOLOGY | 270 | 448 | $462,784 | $1,033 | premium | 13.3% | (206) 320-3700 |
| 36 | CENTRA MEDICAL GROUP LLC | LYNCHBURG | VA | NURSE PRACTITIONER | 714 | 446 | $95,444 | $214 | premium | 6.9% | (434) 947-3033 |
| 37 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | WV | PHYSICIAN ASSISTANT | 1996 | 425 | $133,025 | $313 | premium | 25.3% | (304) 598-4865 |
| 38 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 420 | $582,941 | $1,388 | premium | 12.3% | (404) 778-7525 |
| 39 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 406 | $514,679 | $1,268 | premium | 2.3% | (800) 926-8273 |
| 40 | EASTERN RADIOLOGISTS INC | GREENVILLE | NC | DIAGNOSTIC RADIOLOGY | 93 | 399 | $125,286 | $314 | premium | 7.0% | (252) 752-5000 |
| 41 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 399 | $139,454 | $350 | premium | 4.0% | — |
| 42 | FLORIDA RADIOLOGY CONSULTANTS P A | FORT MYERS | FL | DIAGNOSTIC RADIOLOGY | 67 | 382 | $129,498 | $339 | premium | 3.3% | (239) 938-3571 |
| 43 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 379 | $320,507 | $846 | premium | 7.2% | (614) 566-5600 |
| 44 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 371 | $488,978 | $1,318 | premium | 5.8% | (804) 828-9000 |
| 45 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 369 | $280,809 | $761 | premium | 18.3% | (504) 842-3000 |
| 46 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 366 | $369,737 | $1,010 | premium | 2.4% | — |
| 47 | RADIOLOGY OF HUNSTVILLE PC | HUNTSVILLE | AL | DIAGNOSTIC RADIOLOGY | 63 | 365 | $94,170 | $258 | premium | 22.2% | 2565390457145 |
| 48 | ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA | MORRISTOWN | NJ | DIAGNOSTIC RADIOLOGY | 97 | 364 | $144,272 | $396 | premium | 6.8% | (973) 971-6866 |
| 49 | HURON VALLEY RADIOLOGY PC | YPSILANTI | MI | DIAGNOSTIC RADIOLOGY | 77 | 361 | $190,925 | $529 | premium | 7.6% | (734) 712-8350 |
| 50 | SANFORD CLINIC | SIOUX FALLS | SD | DIAGNOSTIC RADIOLOGY | 276 | 361 | $454,499 | $1,259 | premium | 37.8% | (605) 328-8700 |
| 51 | CAPE RADIOLOGY GROUP PC | CAPE GIRARDEAU | MO | DIAGNOSTIC RADIOLOGY | 53 | 349 | $113,076 | $324 | premium | 10.7% | (573) 334-6071 |
| 52 | BREVARD PHYSICIAN ASSOCIATES PLLC | MELBOURNE | FL | DIAGNOSTIC RADIOLOGY | 216 | 348 | $231,420 | $665 | premium | 3.0% | (321) 434-9000 |
| 53 | RADIOLOGY ASSOCIATES OF NORTH IDAHO PA | COEUR D ALENE | ID | DIAGNOSTIC RADIOLOGY | 32 | 347 | $129,084 | $372 | premium | 36.3% | (208) 625-6360 |
| 54 | RIVERSIDE RADIOLOGY MEDICAL GROUP INC | RIVERSIDE | CA | DIAGNOSTIC RADIOLOGY | 43 | 338 | $241,966 | $716 | premium | 1.9% | (951) 788-3400 |
| 55 | QUANTUM RADIOLOGY PC | MARIETTA | GA | DIAGNOSTIC RADIOLOGY | 104 | 333 | $170,208 | $511 | premium | 9.7% | (770) 732-4000 |
| 56 | DIAGNOSTIC X-RAY PHYSICIANS, PSC | LOUISVILLE | KY | DIAGNOSTIC RADIOLOGY | 36 | 333 | $122,958 | $369 | premium | 11.6% | (502) 893-1000 |
| 57 | EVANSVILLE RADIOLOGY PC | EVANSVILLE | IN | DIAGNOSTIC RADIOLOGY | 29 | 330 | $139,260 | $422 | premium | 7.7% | (812) 422-3254 |
| 58 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 327 | $94,503 | $289 | premium | 1.8% | (760) 773-1251 |
| 59 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 324 | $125,109 | $386 | premium | 1.8% | (310) 423-3277 |
| 60 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 324 | $152,776 | $472 | premium | 9.6% | (206) 364-0500 |
| 61 | ST LUKES PHYSICIAN GROUP INC | BETHLEHEM | PA | PHYSICIAN ASSISTANT | 2164 | 323 | $110,671 | $343 | premium | 3.2% | (484) 526-2400 |
| 62 | AVERA MCKENNAN | SIOUX FALLS | SD | NURSE PRACTITIONER | 964 | 320 | $32,455 | $101 | premium | 33.5% | (605) 322-5180 |
| 63 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 314 | $165,152 | $526 | premium | 10.3% | (617) 732-5500 |
| 64 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 311 | $252,843 | $813 | premium | 4.3% | (708) 216-8372 |
| 65 | X-RAY ASSOCIATES OF LOUISVILLE PSC | LOUISVILLE | KY | DIAGNOSTIC RADIOLOGY | 55 | 308 | $211,489 | $687 | premium | 10.7% | (502) 897-8121 |
| 66 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 306 | $169,719 | $555 | premium | 10.0% | — |
| 67 | RADIOLOGY ASSOCIATES OF CLEARWATER | CLEARWATER | FL | DIAGNOSTIC RADIOLOGY | 53 | 305 | $173,240 | $568 | premium | 2.7% | (727) 441-3711 |
| 68 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 303 | $347,844 | $1,148 | premium | 1.7% | (877) 827-7463 |
| 69 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 303 | $143,016 | $472 | premium | 4.2% | — |
| 70 | AMERICAN RADIOLOGY CONSULTANTS PLLC | DALLAS | TX | DIAGNOSTIC RADIOLOGY | 121 | 302 | $112,144 | $371 | premium | 2.0% | (214) 820-3216 |
| 71 | BROWN, CROFT, FRAZIER, PA | ANNAPOLIS | MD | DIAGNOSTIC RADIOLOGY | 28 | 300 | $71,400 | $238 | premium | 7.8% | (410) 266-2770 |
| 72 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 300 | $172,415 | $575 | premium | 1.7% | (626) 256-4673 |
| 73 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 300 | $218,700 | $729 | premium | 3.0% | — |
| 74 | COMPREHENSIVE RADIOLOGY SERVICES PLLC | HATTIESBURG | MS | DIAGNOSTIC RADIOLOGY | 44 | 297 | $268,488 | $904 | premium | 20.2% | (601) 268-8000 |
| 75 | TOWER HEALTH MEDICAL GROUP | WEST READING | PA | INTERNAL MEDICINE | 590 | 295 | $175,820 | $596 | premium | 3.0% | (484) 628-5455 |
| 76 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | VA | DIAGNOSTIC RADIOLOGY | 123 | 293 | $97,569 | $333 | premium | 4.5% | (757) 466-6870 |
| 77 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 293 | $352,958 | $1,205 | premium | 1.9% | (214) 633-5555 |
| 78 | FORT COLLINS RADIOLOGIC ASSOCIATES PC | FORT COLLINS | CO | DIAGNOSTIC RADIOLOGY | 63 | 292 | $158,556 | $543 | premium | 19.1% | (970) 495-7000 |
| 79 | UNIVERSITY RADIOLOGY GROUP LLC | EAST BRUNSWICK | NJ | DIAGNOSTIC RADIOLOGY | 244 | 288 | $125,280 | $435 | premium | 5.4% | 73239000402022 |
| 80 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 286 | $429,000 | $1,500 | premium | 9.4% | (508) 334-1000 |
| 81 | CAROLINA RADIOLOGY ASSOCIATES LLC | MYRTLE BEACH | SC | DIAGNOSTIC RADIOLOGY | 63 | 286 | $85,800 | $300 | premium | 9.6% | (843) 692-1916 |
| 82 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 285 | $354,540 | $1,244 | premium | 17.3% | (205) 934-3460 |
| 83 | WINCHESTER RADIOLOGISTS PC | WINCHESTER | VA | DIAGNOSTIC RADIOLOGY | 79 | 284 | $150,179 | $529 | premium | 4.4% | (540) 686-1600 |
| 84 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 284 | $97,980 | $345 | premium | 2.8% | (215) 662-2777 |
| 85 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 282 | $123,806 | $439 | premium | 5.9% | (734) 763-5459 |
| 86 | FLORIDA HOSPITAL PHYSICIAN GROUP INC | TAMPA | FL | DIAGNOSTIC RADIOLOGY | 891 | 279 | $200,322 | $718 | premium | 2.4% | (813) 615-7075 |
| 87 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 277 | $221,046 | $798 | premium | 4.3% | (434) 924-5959 |
| 88 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 275 | $183,425 | $667 | premium | 8.4% | (314) 747-3000 |
| 89 | RADIOLOGY ASSOCIATES OF THE MAIN LINE, PC | BRYN MAWR | PA | DIAGNOSTIC RADIOLOGY | 72 | 269 | $128,313 | $477 | premium | 2.7% | (484) 337-4371 |
| 90 | OSU RADIOLOGY LLC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 174 | 267 | $125,612 | $470 | premium | 5.1% | (614) 293-8315 |
| 91 | RADIOLOGISTS PA | FORT SMITH | AR | DIAGNOSTIC RADIOLOGY | 19 | 265 | $188,392 | $711 | premium | 13.3% | (479) 474-1616 |
| 92 | LAKELAND RADIOLOGISTS P A | FLOWOOD | MS | DIAGNOSTIC RADIOLOGY | 29 | 265 | $256,629 | $968 | premium | 18.0% | (601) 936-2390 |
| 93 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | GA | DIAGNOSTIC RADIOLOGY | 370 | 262 | $505,922 | $1,931 | premium | 7.7% | (404) 851-6577 |
| 94 | UNIVERSITY OF KENTUCKY | LEXINGTON | KY | PHYSICIAN ASSISTANT | 787 | 254 | $222,504 | $876 | premium | 8.8% | (859) 257-1412 |
| 95 | DRS HARRIS BIRKHILL WANG SONGE AND ASSOC PC | DEARBORN | MI | DIAGNOSTIC RADIOLOGY | 62 | 252 | $65,016 | $258 | premium | 5.3% | (313) 593-7301 |
| 96 | EAST VALLEY RADIOLOGY ASSOCIATES PLLC | CHANDLER | AZ | DIAGNOSTIC RADIOLOGY | 31 | 249 | $182,268 | $732 | premium | 5.0% | (480) 728-3000 |
| 97 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 248 | $1,396,669 | $5,632 | premium | 1.4% | (650) 723-4000 |
| 98 | MCH PROFESSIONAL CARE HOSPITAL BASED | ODESSA | TX | INTERNAL MEDICINE | 82 | 248 | $69,192 | $279 | premium | 1.6% | (432) 640-2401 |
| 99 | ROPER RADIOLOGISTS PA | CHARLESTON | SC | DIAGNOSTIC RADIOLOGY | 40 | 247 | $284,544 | $1,152 | premium | 8.3% | (843) 724-2161 |
| 100 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 247 | $168,241 | $681 | premium | 8.1% | (617) 724-0287 |
Showing the top 100 of 583 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 →