93321 — Ultrasound of heart blood flow, valves and chambers, follow-up
195,706 observed fee-for-service (49%) · ~204,448 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 | 93321 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 5,937 | $380,482 | $64 | premium | 28.6% | — |
| 2 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 3,324 | $1,077,295 | $324 | premium | 51.4% | (800) 603-0558 |
| 3 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 2,532 | $46,230 | $18 | premium | 12.2% | — |
| 4 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 2,314 | $333,468 | $144 | premium | 10.1% | (904) 953-2000 |
| 5 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 2,204 | $250,216 | $114 | premium | 17.7% | (414) 421-8400 |
| 6 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 2,175 | $103,124 | $47 | premium | 9.5% | (858) 455-9100 |
| 7 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 2,107 | $77,456 | $37 | premium | 16.2% | (847) 459-1160 |
| 8 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 2,099 | $250,550 | $119 | premium | 9.1% | (650) 723-4000 |
| 9 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 2,026 | $670,885 | $331 | premium | 16.1% | (212) 263-9700 |
| 10 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 1,903 | $32,934 | $17 | premium | 12.0% | — |
| 11 | CAROLINAS PHYSICIANS NETWORK INC | CHARLOTTE | NC | PHYSICIAN ASSISTANT | 2360 | 1,824 | $96,969 | $53 | premium | 21.5% | (704) 667-1000 |
| 12 | ST DAVIDS HEART AND VASCULAR PLLC | AUSTIN | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 199 | 1,807 | $55,566 | $31 | premium | 14.7% | (512) 899-2028 |
| 13 | FRANCISCAN MEDICAL GROUP | TACOMA | WA | PHYSICIAN ASSISTANT | 1407 | 1,740 | $49,064 | $28 | premium | 12.3% | (253) 428-2200 |
| 14 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 1,677 | $162,578 | $97 | premium | 12.5% | (507) 284-2511 |
| 15 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 1,673 | $36,792 | $22 | premium | 7.3% | (407) 896-1100 |
| 16 | PINNACLE HEALTH CARDIOVASCULAR INSTITUTE INC | MECHANICSBURG | PA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 113 | 1,634 | $30,172 | $18 | premium | 10.3% | (717) 731-0101 |
| 17 | GEORGIA HEART INSTITUTE LLC | GAINESVILLE | GA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 128 | 1,605 | $55,880 | $35 | premium | 24.5% | (770) 534-2020 |
| 18 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 1,433 | $28,532 | $20 | premium | 20.9% | — |
| 19 | BAPTIST MEDICAL GROUP LLC | PENSACOLA | FL | PHYSICIAN ASSISTANT | 248 | 1,424 | $28,515 | $20 | premium | 6.2% | — |
| 20 | SWEDISH HEALTH SERVICES | SEATTLE | WA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 78 | 1,403 | $39,277 | $28 | premium | 9.9% | (206) 386-6000 |
| 21 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 1,395 | $68,226 | $49 | premium | 28.8% | — |
| 22 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 1,386 | $43,330 | $31 | premium | 17.8% | (617) 732-5500 |
| 23 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 1,359 | $143,615 | $106 | premium | 38.2% | (203) 688-4242 |
| 24 | BAPTIST CARDIOLOGY, INC. | JACKSONVILLE | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 99 | 1,347 | $25,073 | $19 | premium | 5.9% | (904) 399-1171 |
| 25 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 1,327 | $35,056 | $26 | premium | 10.2% | — |
| 26 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 1,326 | $39,410 | $30 | premium | 9.9% | (612) 863-4000 |
| 27 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 1,315 | $62,075 | $47 | premium | 6.3% | (614) 293-8000 |
| 28 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 1,313 | $49,883 | $38 | premium | 20.0% | (770) 422-2004 |
| 29 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 1,293 | $158,289 | $122 | premium | 9.2% | (206) 223-6600 |
| 30 | INTERVENTIONAL CARDIOLOGISTS OF GAINESVILLE, PA | GAINESVILLE | FL | INTERVENTIONAL CARDIOLOGY | 36 | 1,255 | $40,303 | $32 | premium | 5.5% | (352) 375-1212 |
| 31 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 1,248 | $35,479 | $28 | premium | 5.4% | (239) 343-9888 |
| 32 | MULTICARE HEALTH SYSTEM | GIG HARBOR | WA | NURSE PRACTITIONER | 2289 | 1,232 | $34,376 | $28 | premium | 8.7% | — |
| 33 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 1,229 | $137,419 | $112 | premium | 5.3% | (415) 600-1020 |
| 34 | CENTENNIAL HEART LLC | NASHVILLE | TN | NURSE PRACTITIONER | 121 | 1,179 | $27,869 | $24 | premium | 21.1% | (615) 515-1900 |
| 35 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 1,170 | $31,923 | $27 | premium | 20.9% | (615) 322-5000 |
| 36 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 1,136 | $62,190 | $55 | premium | 9.0% | — |
| 37 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 1,090 | $70,517 | $65 | premium | 4.7% | (310) 825-7922 |
| 38 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 1,080 | $228,957 | $212 | premium | 8.7% | (608) 287-2050 |
| 39 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 1,067 | $90,201 | $85 | premium | 8.2% | — |
| 40 | ST LUKES PHYSICIAN GROUP INC | BETHLEHEM | PA | PHYSICIAN ASSISTANT | 2164 | 1,066 | $24,020 | $23 | premium | 6.7% | (484) 526-2400 |
| 41 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 1,045 | $14,630 | $14 | premium | 28.3% | (502) 928-1050 |
| 42 | FRANCISCAN PHYSICIAN NETWORK | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1151 | 1,039 | $22,858 | $22 | premium | 22.0% | — |
| 43 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 1,036 | $24,524 | $24 | premium | 16.0% | — |
| 44 | OSF MULTI-SPECIALTY GROUP | PEORIA | IL | NURSE PRACTITIONER | 2091 | 1,016 | $42,268 | $42 | premium | 7.8% | (309) 683-5050 |
| 45 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 994 | $21,730 | $22 | premium | 7.0% | (206) 364-0500 |
| 46 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 991 | $103,064 | $104 | premium | 11.6% | (734) 763-5459 |
| 47 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 989 | $24,725 | $25 | premium | 7.6% | (312) 563-2875 |
| 48 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 981 | $49,211 | $50 | premium | 31.2% | (701) 234-2000 |
| 49 | BEAUMONT MEDICAL GROUP- SPECIALTY SERVICES | ROYAL OAK | MI | PHYSICIAN ASSISTANT | 833 | 961 | $56,075 | $58 | premium | 11.3% | (248) 898-5058 |
| 50 | FAIRVIEW EXPRESS CARE | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 2007 | 942 | $25,380 | $27 | premium | 7.0% | (612) 672-7422 |
| 51 | THE HEART GROUP OF LANCASTER GENERAL HEALTH | LANCASTER | PA | NURSE PRACTITIONER | 61 | 925 | $22,694 | $25 | premium | 5.8% | (717) 544-8300 |
| 52 | INTEGRIS CARDIOVASCULAR PHYSICIANS LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 114 | 915 | $18,300 | $20 | premium | 36.7% | (405) 951-4345 |
| 53 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 910 | $47,688 | $52 | premium | 4.0% | (916) 983-7476 |
| 54 | COTTON-O'NEIL CLINIC REVOCABLE TRUST | TOPEKA | KS | NURSE PRACTITIONER | 649 | 907 | $112,768 | $124 | premium | 20.2% | (785) 354-9591 |
| 55 | PROVIDENCE HEALTH AND SERVICES WASHINGTON | SPOKANE | WA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 56 | 885 | $19,470 | $22 | premium | 6.3% | (509) 455-8820 |
| 56 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 879 | $73,396 | $83 | premium | 7.1% | (903) 606-5560 |
| 57 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 872 | $95,708 | $110 | premium | 10.3% | (919) 684-8111 |
| 58 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 852 | $81,755 | $96 | premium | 22.4% | (803) 744-4900 |
| 59 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 846 | $26,565 | $31 | premium | 10.8% | (617) 724-0287 |
| 60 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 840 | $38,808 | $46 | premium | 43.5% | (402) 559-4000 |
| 61 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 836 | $17,556 | $21 | premium | 4.0% | — |
| 62 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 813 | $126,015 | $155 | premium | 6.6% | — |
| 63 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 797 | $25,600 | $32 | premium | 32.2% | (801) 261-8346 |
| 64 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 788 | $29,640 | $38 | premium | 3.4% | (407) 200-2700 |
| 65 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 785 | $21,443 | $27 | premium | 9.2% | (616) 885-5000 |
| 66 | TRIHEALTH H LLC | CINCINNATI | OH | OBSTETRICS/GYNECOLOGY | 853 | 776 | $12,406 | $16 | premium | 3.7% | (513) 246-7000 |
| 67 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 774 | $70,025 | $90 | premium | 6.3% | (214) 633-5555 |
| 68 | MOUNT SINAI MEDICAL CENTER CARDIOLOGY LLC | MIAMI BEACH | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 41 | 769 | $23,260 | $30 | premium | 3.4% | (305) 674-2690 |
| 69 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 761 | $56,510 | $74 | premium | 17.0% | (913) 588-1227 |
| 70 | PARKVIEW HEALTH SYSTEM INC | FORT WAYNE | IN | NURSE PRACTITIONER | 1310 | 742 | $43,036 | $58 | premium | 15.7% | (260) 425-5900 |
| 71 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 739 | $22,640 | $31 | premium | 20.0% | (502) 629-2398 |
| 72 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 730 | $40,026 | $55 | premium | 9.4% | (508) 334-1000 |
| 73 | UNIVERSITY OF MARYLAND ST JOSEPH MEDICAL GROUP LLC | TOWSON | MD | NURSE PRACTITIONER | 292 | 720 | $24,162 | $34 | premium | 16.3% | (410) 337-4877 |
| 74 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 705 | $16,968 | $24 | premium | 9.0% | (781) 983-9088 |
| 75 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 696 | $15,278 | $22 | premium | 8.9% | — |
| 76 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 682 | $27,565 | $40 | premium | 10.4% | (404) 778-7525 |
| 77 | KETTERING INDEPENDENT MEDICAL GROUP INC | KETTERING | OH | NURSE PRACTITIONER | 691 | 681 | $25,271 | $37 | premium | 3.3% | (937) 395-8646 |
| 78 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 679 | $67,452 | $99 | premium | 4.3% | (570) 271-6144 |
| 79 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 678 | $22,113 | $33 | premium | 40.8% | (205) 934-3460 |
| 80 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 672 | $45,370 | $68 | premium | 12.1% | (319) 678-8201 |
| 81 | ST LUKES CLINIC-TREASURE VALLEY LLC | BOISE | ID | PHYSICIAN ASSISTANT | 1159 | 655 | $11,135 | $17 | premium | 35.3% | (208) 381-4210 |
| 82 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 652 | $13,748 | $21 | premium | 8.3% | — |
| 83 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 644 | $37,123 | $58 | premium | 2.8% | (916) 681-8852 |
| 84 | MOUNTAINSTAR CARDIOLOGY ST MARKS LLC | OGDEN | UT | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 41 | 644 | $15,624 | $24 | premium | 26.0% | (801) 479-2111 |
| 85 | RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM | NEW BRUNSWICK | NJ | NURSE PRACTITIONER | 387 | 639 | $28,755 | $45 | premium | 32.9% | — |
| 86 | STONY BROOK INTERNISTS UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | HOSPITALIST | 414 | 632 | $63,200 | $100 | premium | 5.0% | (631) 444-1560 |
| 87 | OU HEALTH PARTNERS INC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 1160 | 624 | $51,188 | $82 | premium | 25.0% | (405) 271-4311 |
| 88 | THE MILTON S HERSHEY MEDICAL CENTER PHYSICIANS GROUP | HERSHEY | PA | PHYSICIAN ASSISTANT | 1599 | 618 | $16,068 | $26 | premium | 3.9% | (717) 531-5638 |
| 89 | MERCY CLINIC HEART AND VASCULAR LLC | SAINT LOUIS | MO | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 112 | 613 | $14,099 | $23 | premium | 8.9% | (314) 842-0602 |
| 90 | VIRGINIA CARDIOVASCULAR SPECIALISTS | RICHMOND | VA | INTERVENTIONAL CARDIOLOGY | 56 | 599 | $74,680 | $125 | premium | 7.7% | (804) 282-2685 |
| 91 | MONUMENT HEALTH RAPID CITY HOSPITAL INC | RAPID CITY | SD | PHYSICIAN ASSISTANT | 559 | 598 | $19,136 | $32 | premium | 19.8% | (605) 755-7200 |
| 92 | HEART HOSPITAL OF SOUTH DAKOTA LLC | SIOUX FALLS | SD | NURSE PRACTITIONER | 67 | 584 | $11,855 | $20 | premium | 19.3% | (605) 977-7000 |
| 93 | KING COUNTY PUBLIC HOSPITAL DISTRICT NO 2 | KIRKLAND | WA | PHYSICIAN ASSISTANT | 588 | 581 | $11,030 | $19 | premium | 4.1% | — |
| 94 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 579 | $21,423 | $37 | premium | 11.9% | (720) 777-1234 |
| 95 | ST VINCENT INFIRMARY MEDICAL CENTER | LITTLE ROCK | AR | NURSE PRACTITIONER | 47 | 574 | $16,144 | $28 | premium | 25.9% | (501) 255-6000 |
| 96 | WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC | VALHALLA | NY | DIAGNOSTIC RADIOLOGY | 875 | 570 | $15,960 | $28 | premium | 4.5% | — |
| 97 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 566 | $22,100 | $39 | premium | 7.2% | — |
| 98 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 561 | $17,391 | $31 | premium | 2.4% | (877) 827-7463 |
| 99 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 558 | $23,436 | $42 | premium | 14.6% | (803) 749-5101 |
| 100 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 539 | $119,526 | $222 | premium | 14.1% | (843) 792-1414 |
Showing the top 100 of 680 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 →