93750 — Evaluation of lower heart chamber assist device
37,532 observed fee-for-service (50%) · ~38,178 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 | 93750 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 1,484 | $339,836 | $229 | premium | 26.4% | (415) 600-1020 |
| 2 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 1,334 | $217,940 | $163 | premium | 74.4% | (732) 362-3663 |
| 3 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 1,334 | $370,270 | $278 | premium | 27.6% | — |
| 4 | PIEDMONT CARDIOLOGY OF ATLANTA, LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 477 | 1,178 | $220,286 | $187 | premium | 55.8% | (404) 605-5000 |
| 5 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 1,175 | $374,825 | $319 | premium | 56.3% | — |
| 6 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 1,048 | $148,984 | $142 | premium | 21.2% | — |
| 7 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 985 | $134,096 | $136 | premium | 71.4% | (501) 202-2093 |
| 8 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 903 | $202,272 | $224 | premium | 16.1% | (916) 681-8852 |
| 9 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 890 | $209,216 | $235 | premium | 53.6% | (843) 792-1414 |
| 10 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 803 | $166,221 | $207 | premium | 16.6% | (847) 459-1160 |
| 11 | INTEGRIS CARDIOVASCULAR PHYSICIANS LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 114 | 790 | $95,154 | $120 | premium | 90.9% | (405) 951-4345 |
| 12 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 756 | $222,264 | $294 | premium | 100.0% | (800) 603-0558 |
| 13 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 727 | $111,570 | $153 | premium | 25.8% | (215) 662-2777 |
| 14 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 697 | $108,520 | $156 | premium | 43.4% | (919) 684-8111 |
| 15 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 646 | $143,412 | $222 | premium | 48.1% | (804) 828-9000 |
| 16 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 587 | $136,771 | $233 | premium | 11.9% | (214) 633-5555 |
| 17 | UT PHYSICIANS | HOUSTON | TX | NURSE PRACTITIONER | 1758 | 569 | $98,437 | $173 | premium | 11.5% | (713) 566-5000 |
| 18 | FAIRVIEW EXPRESS CARE | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 2007 | 569 | $108,031 | $190 | premium | 43.7% | (612) 672-7422 |
| 19 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 565 | $206,104 | $365 | premium | 16.4% | (904) 953-2000 |
| 20 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 557 | $69,068 | $124 | premium | 16.2% | (407) 200-2700 |
| 21 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 540 | $145,540 | $270 | premium | 19.5% | (212) 305-8559 |
| 22 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 509 | $138,996 | $273 | premium | 24.1% | (404) 778-7525 |
| 23 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 507 | $104,954 | $207 | premium | 9.0% | (800) 926-8273 |
| 24 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 478 | $45,410 | $95 | premium | 28.8% | (803) 749-5101 |
| 25 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 470 | $94,000 | $200 | premium | 17.0% | (212) 746-5454 |
| 26 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 470 | $48,880 | $104 | premium | 28.7% | (615) 269-4545 |
| 27 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 469 | $139,762 | $298 | premium | 13.6% | (954) 659-5000 |
| 28 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 468 | $71,136 | $152 | premium | 9.7% | (708) 216-8372 |
| 29 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 423 | $145,089 | $343 | premium | 7.5% | (650) 723-4000 |
| 30 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 416 | $84,790 | $204 | premium | 18.9% | (617) 724-0287 |
| 31 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 398 | $76,297 | $192 | premium | 30.6% | (612) 863-4000 |
| 32 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 397 | $81,350 | $205 | premium | 18.0% | (617) 732-5500 |
| 33 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 391 | $72,726 | $186 | premium | 11.3% | (305) 689-5437 |
| 34 | TAMPA GENERAL MEDICAL GROUP INC | TAMPA | FL | PHYSICIAN ASSISTANT | 352 | 390 | $57,720 | $148 | premium | 11.3% | (813) 844-7585 |
| 35 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 383 | $86,335 | $225 | premium | 63.4% | (504) 842-3000 |
| 36 | CARDIOTHORACIC AND VASCULAR SURGICAL ASSOCIATES S C | OAK LAWN | IL | PHYSICIAN ASSISTANT | 48 | 358 | $59,070 | $165 | premium | 7.4% | (708) 684-8000 |
| 37 | BAYLOR COLLEGE OF MEDICINE | HOUSTON | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1222 | 354 | $39,648 | $112 | premium | 7.2% | — |
| 38 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 353 | $158,850 | $450 | premium | 55.8% | (414) 421-8400 |
| 39 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 338 | $77,740 | $230 | premium | 12.2% | (212) 241-4812 |
| 40 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 321 | $80,924 | $252 | premium | 5.7% | (310) 825-7922 |
| 41 | ST VINCENT INFIRMARY MEDICAL CENTER | LITTLE ROCK | AR | NURSE PRACTITIONER | 47 | 312 | $33,072 | $106 | premium | 22.6% | (501) 255-6000 |
| 42 | SETON FAMILY OF DOCTORS | AUSTIN | TX | PHYSICIAN ASSISTANT | 804 | 307 | $43,287 | $141 | premium | 6.2% | (512) 324-7300 |
| 43 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 298 | $36,410 | $122 | premium | 70.8% | (206) 364-0500 |
| 44 | THE MILTON S HERSHEY MEDICAL CENTER PHYSICIANS GROUP | HERSHEY | PA | PHYSICIAN ASSISTANT | 1599 | 285 | $41,895 | $147 | premium | 10.1% | (717) 531-5638 |
| 45 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 271 | $63,414 | $234 | premium | 51.5% | (205) 934-3460 |
| 46 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | MA | PHYSICIAN ASSISTANT | 3051 | 270 | $42,120 | $156 | premium | 12.3% | (919) 684-8111 |
| 47 | CARDIOLOGY CLINICAL GROUP | ROCHESTER | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 148 | 256 | $34,295 | $134 | premium | 9.2% | (585) 242-9450 |
| 48 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 253 | $37,950 | $150 | premium | 37.3% | (313) 916-2600 |
| 49 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 243 | $28,917 | $119 | premium | 35.8% | (616) 885-5000 |
| 50 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 243 | $32,562 | $134 | premium | 65.7% | (502) 629-2398 |
| 51 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 239 | $32,258 | $135 | premium | 81.0% | — |
| 52 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 224 | $54,833 | $245 | premium | 4.0% | (310) 423-0674 |
| 53 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 224 | $53,840 | $240 | premium | 6.5% | (352) 265-8990 |
| 54 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 209 | $35,530 | $170 | premium | 13.0% | (336) 713-9800 |
| 55 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 198 | $24,956 | $126 | premium | 7.0% | — |
| 56 | ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND | NEW ORLEANS | LA | INTERNAL MEDICINE | 412 | 197 | $44,665 | $227 | premium | 32.6% | — |
| 57 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 195 | $23,400 | $120 | premium | 6.9% | — |
| 58 | TMH PHYSICIAN ASSOCIATES PLLC | HOUSTON | TX | NURSE PRACTITIONER | 1930 | 193 | $45,162 | $234 | premium | 3.9% | (713) 266-9955 |
| 59 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 186 | $24,366 | $131 | premium | 13.8% | (434) 924-5959 |
| 60 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 175 | $26,652 | $152 | premium | 73.2% | (402) 559-4000 |
| 61 | MULTICARE HEALTH SYSTEM | GIG HARBOR | IL | NURSE PRACTITIONER | 2289 | 163 | $24,939 | $153 | premium | 3.4% | — |
| 62 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 162 | $29,970 | $185 | premium | 23.9% | (734) 763-5459 |
| 63 | MULTICARE HEALTH SYSTEM | GIG HARBOR | OH | NURSE PRACTITIONER | 2289 | 150 | $22,950 | $153 | premium | 7.2% | — |
| 64 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 146 | $23,360 | $160 | premium | 10.9% | — |
| 65 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 144 | $25,920 | $180 | premium | 2.6% | (800) 872-2273 |
| 66 | MISSION HEALTH COMMUNITY MULTISPECIALTY PROVIDERS LLC | ASHEVILLE | NC | PHYSICIAN ASSISTANT | 593 | 142 | $21,584 | $152 | premium | 8.8% | (828) 213-1740 |
| 67 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 142 | $14,342 | $101 | premium | 79.8% | (601) 815-4775 |
| 68 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | WI | DIAGNOSTIC RADIOLOGY | 1570 | 138 | $16,560 | $120 | premium | 21.8% | — |
| 69 | ABINGTON MEMORIAL HOSPITAL | ABINGTON | PA | NURSE PRACTITIONER | 454 | 136 | $16,320 | $120 | premium | 4.8% | (215) 481-2222 |
| 70 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 3707 | 135 | $21,060 | $156 | premium | 6.2% | (202) 429-2401 |
| 71 | ST. LUKE'S DIAGNOSTIC CATH LAB, LLP | HOUSTON | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 16 | 132 | $19,140 | $145 | premium | 2.7% | (713) 275-2200 |
| 72 | UCSF DEPT OF SURGERY | SAN FRANCISCO | CA | GENERAL SURGERY | 212 | 128 | $35,072 | $274 | premium | 2.3% | (415) 476-1000 |
| 73 | ST DAVIDS HEART AND VASCULAR PLLC | AUSTIN | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 199 | 125 | $18,911 | $151 | premium | 2.5% | (512) 899-2028 |
| 74 | HEARTPLACE PLLC | PLANO | TX | INTERVENTIONAL CARDIOLOGY | 93 | 124 | $14,260 | $115 | premium | 2.5% | (972) 985-8838 |
| 75 | KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC | LARGO | MD | INTERNAL MEDICINE | 1965 | 122 | $19,032 | $156 | premium | 14.4% | (301) 618-5700 |
| 76 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 121 | $27,816 | $230 | premium | 62.1% | (319) 678-8201 |
| 77 | MUSC COMMUNITY PHYSICIANS | ORANGEBURG | SC | NURSE PRACTITIONER | 1307 | 120 | $11,400 | $95 | premium | 7.2% | (803) 395-3400 |
| 78 | BARNABAS HEALTH MEDICAL GROUP PC | LIVINGSTON | NJ | NURSE PRACTITIONER | 990 | 119 | $25,995 | $218 | premium | 6.6% | — |
| 79 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 118 | $15,104 | $128 | premium | 5.4% | (781) 983-9088 |
| 80 | CARDIOVASCULAR CENTER AT TUFTS MEDICAL CENTER INC | BOSTON | MA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 94 | 115 | $19,278 | $168 | premium | 5.2% | (617) 636-5000 |
| 81 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 111 | $26,862 | $242 | premium | 100.0% | (720) 777-1234 |
| 82 | STONY BROOK INTERNISTS UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | HOSPITALIST | 414 | 109 | $23,435 | $215 | premium | 3.9% | (631) 444-1560 |
| 83 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | NY | PHYSICIAN ASSISTANT | 3505 | 104 | $15,690 | $151 | premium | 3.8% | (215) 662-2777 |
| 84 | THE EMORY CLINIC INC | ATLANTA | MA | NURSE PRACTITIONER | 3484 | 103 | $28,238 | $274 | premium | 4.7% | (404) 778-7525 |
| 85 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 103 | $14,214 | $138 | premium | 3.7% | — |
| 86 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 101 | $13,667 | $135 | premium | 4.6% | — |
| 87 | UNIVERSITY MEDICAL SERVICE ASSOCIATION INC | TAMPA | FL | NURSE PRACTITIONER | 814 | 95 | $11,995 | $126 | premium | 2.8% | — |
| 88 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 92 | $9,476 | $103 | premium | 6.7% | (317) 338-2345 |
| 89 | TAMPA GENERAL MEDICAL GROUP INC | TAMPA | NY | PHYSICIAN ASSISTANT | 352 | 91 | $21,353 | $235 | premium | 3.3% | (813) 844-7585 |
| 90 | ROCHESTER GENERAL HOSPITAL | ROCHESTER | NY | PHYSICIAN ASSISTANT | 1218 | 88 | $7,911 | $90 | premium | 3.2% | (585) 922-4000 |
| 91 | RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM | NEW BRUNSWICK | OH | NURSE PRACTITIONER | 387 | 85 | $28,135 | $331 | premium | 4.1% | — |
| 92 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 85 | $18,736 | $220 | premium | 1.5% | (310) 423-3277 |
| 93 | SCRIPPS HEALTH | LA JOLLA | TX | PHYSICIAN ASSISTANT | 1431 | 84 | $12,524 | $149 | premium | 1.7% | (858) 455-9100 |
| 94 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 83 | $11,205 | $135 | premium | 38.4% | — |
| 95 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 79 | $10,981 | $139 | premium | 3.7% | (770) 422-2004 |
| 96 | OU HEALTH PARTNERS INC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 1160 | 79 | $9,401 | $119 | premium | 9.1% | (405) 271-4311 |
| 97 | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL | NC | NURSE PRACTITIONER | 2120 | 77 | $14,938 | $194 | premium | 4.8% | (984) 215-5556 |
| 98 | THE CHRIST HOSPITAL CARDIOVASCULAR ASSOCIATES LLC | CINCINNATI | OH | NURSE PRACTITIONER | 144 | 76 | $9,272 | $122 | premium | 3.6% | — |
| 99 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 73 | $13,797 | $189 | premium | 4.5% | (615) 322-5000 |
| 100 | UNIVERSITY OF MARYLAND PHYSICIANS PA | BALTIMORE | MD | NURSE PRACTITIONER | 396 | 70 | $7,000 | $100 | premium | 8.3% | (410) 328-7877 |
Showing the top 100 of 128 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 →