178,366 observed fee-for-service (49%) · ~186,189 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 | 93320 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 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 5,061 | $5,792,996 | $1,145 | premium | 16.7% | (212) 263-9700 |
| 2 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 2,820 | $412,345 | $146 | premium | 23.2% | — |
| 3 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 2,276 | $276,699 | $122 | premium | 6.5% | (415) 600-1020 |
| 4 | U S ANESTHESIA PARTNERS OF TEXAS, PA | HOUSTON | TX | ANESTHESIOLOGY | 2754 | 2,053 | $1,806,640 | $880 | premium | 10.9% | (713) 375-7000 |
| 5 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 1,835 | $360,891 | $197 | premium | 6.1% | — |
| 6 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 1,815 | $462,452 | $255 | premium | 13.3% | (215) 662-2777 |
| 7 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 1,735 | $304,481 | $175 | premium | 9.2% | (903) 606-5560 |
| 8 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 1,647 | $248,953 | $151 | premium | 8.7% | (817) 281-2977 |
| 9 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 1,637 | $503,046 | $307 | premium | 5.4% | (212) 305-8559 |
| 10 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 1,466 | $189,640 | $129 | premium | 12.1% | — |
| 11 | BAPTIST CARDIOLOGY, INC. | JACKSONVILLE | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 99 | 1,462 | $64,041 | $44 | premium | 6.6% | (904) 399-1171 |
| 12 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 1,370 | $129,780 | $95 | premium | 4.5% | (212) 241-4812 |
| 13 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 1,339 | $55,876 | $42 | premium | 18.0% | (615) 269-4545 |
| 14 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 1,332 | $122,704 | $92 | premium | 3.8% | (415) 476-1000 |
| 15 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 1,239 | $418,072 | $337 | premium | 18.3% | (800) 603-0558 |
| 16 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 1,119 | $253,738 | $227 | premium | 3.2% | (310) 423-0674 |
| 17 | PACIFIC CENTRAL COAST HEALTH CENTERS | SANTA MARIA | CA | PHYSICIAN ASSISTANT | 249 | 1,104 | $162,548 | $147 | premium | 3.2% | (805) 349-8514 |
| 18 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 1,056 | $159,400 | $151 | premium | 14.2% | (615) 322-5000 |
| 19 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 1,023 | $66,942 | $65 | premium | 5.4% | — |
| 20 | HEARTLAND CARDIOLOGY, LLC | WICHITA | KS | NURSE PRACTITIONER | 27 | 1,008 | $178,911 | $177 | premium | 42.4% | (316) 686-5300 |
| 21 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 948 | $152,031 | $160 | premium | 7.0% | — |
| 22 | INTEGRATED CARDIOLOGY GROUP LLC | LINCOLN | NE | PHYSICIAN ASSISTANT | 78 | 934 | $45,766 | $49 | premium | 42.6% | (402) 483-3333 |
| 23 | ORANGE COUNTY HEART INSTITUTE AND RESEARCH CENTER A MEDICAL GROUP | ORANGE | CA | INTERVENTIONAL CARDIOLOGY | 13 | 925 | $100,165 | $108 | premium | 2.6% | 71456433001157 |
| 24 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 887 | $211,672 | $239 | premium | 2.5% | (650) 723-4000 |
| 25 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 884 | $80,125 | $91 | premium | 10.8% | (616) 885-5000 |
| 26 | ST VINCENT'S AMBULATORY CARE INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 294 | 883 | $49,477 | $56 | premium | 4.0% | (904) 308-6900 |
| 27 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 860 | $83,359 | $97 | premium | 18.6% | (770) 422-2004 |
| 28 | MERCY CLINIC HEART AND VASCULAR LLC | SAINT LOUIS | MO | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 112 | 806 | $46,683 | $58 | premium | 9.6% | (314) 842-0602 |
| 29 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 804 | $70,845 | $88 | premium | 2.3% | (916) 681-8852 |
| 30 | SOUTH ORANGE COUNTY CARDIOLOGY GRP | LAGUNA HILLS | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 10 | 799 | $62,175 | $78 | premium | 2.3% | (949) 770-6252 |
| 31 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 786 | $98,236 | $125 | premium | 26.7% | — |
| 32 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 781 | $41,154 | $53 | premium | 57.2% | (801) 261-8346 |
| 33 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 770 | $64,976 | $84 | premium | 17.4% | — |
| 34 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 738 | $47,521 | $64 | premium | 2.4% | (914) 241-1050 |
| 35 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 732 | $56,408 | $77 | premium | 12.1% | (617) 724-0287 |
| 36 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 693 | $94,733 | $137 | premium | 15.6% | (803) 744-4900 |
| 37 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 689 | $33,072 | $48 | premium | 8.2% | — |
| 38 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 679 | $106,104 | $156 | premium | 9.2% | (317) 338-2345 |
| 39 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 673 | $44,418 | $66 | premium | 8.2% | (313) 916-2600 |
| 40 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 672 | $44,771 | $67 | premium | 5.5% | (847) 459-1160 |
| 41 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 666 | $132,384 | $199 | premium | 24.9% | (507) 284-2511 |
| 42 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 663 | $25,458 | $38 | premium | 10.5% | — |
| 43 | CROUSE MEDICAL PRACTICE PLLC | SYRACUSE | NY | PHYSICIAN ASSISTANT | 187 | 637 | $60,558 | $95 | premium | 2.1% | — |
| 44 | UC REGENTS | ORANGE | CA | INTERNAL MEDICINE | 296 | 627 | $74,073 | $118 | premium | 1.8% | (714) 456-7002 |
| 45 | US ANESTHESIA PARTNERS OF FLORIDA INC | ORLANDO | FL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1094 | 624 | $141,416 | $227 | premium | 2.8% | (407) 303-8110 |
| 46 | HENDRICK PROVIDER NETWORK | ABILENE | TX | PHYSICIAN ASSISTANT | 249 | 623 | $89,712 | $144 | premium | 3.3% | (325) 672-4372 |
| 47 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 622 | $109,472 | $176 | premium | 2.1% | — |
| 48 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 620 | $179,690 | $290 | premium | 1.8% | (760) 340-3911 |
| 49 | MISSION HEALTH COMMUNITY MULTISPECIALTY PROVIDERS LLC | ASHEVILLE | NC | PHYSICIAN ASSISTANT | 593 | 619 | $87,683 | $142 | premium | 8.6% | (828) 213-1740 |
| 50 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 614 | $271,620 | $442 | premium | 13.8% | (843) 792-1414 |
| 51 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 613 | $225,957 | $369 | premium | 7.3% | (314) 747-3000 |
| 52 | FLORIDA ELECTROPHYSIOLOGY ASSOCIATES PA | ATLANTIS | FL | CARDIAC ELECTROPHYSIOLOGY | 14 | 610 | $52,544 | $86 | premium | 2.7% | (561) 434-0353 |
| 53 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 609 | $36,027 | $59 | premium | 10.1% | (781) 983-9088 |
| 54 | HEARTPLACE PLLC | PLANO | TX | INTERVENTIONAL CARDIOLOGY | 93 | 601 | $94,281 | $157 | premium | 3.2% | (972) 985-8838 |
| 55 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 600 | $109,763 | $183 | premium | 1.7% | (805) 681-7500 |
| 56 | CARDIOLOGY ASSOCIATES OF MOBILE INC | MOBILE | AL | PHYSICIAN ASSISTANT | 52 | 596 | $29,962 | $50 | premium | 16.2% | (251) 460-0078 |
| 57 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 595 | $156,995 | $264 | premium | 2.0% | (212) 746-5454 |
| 58 | NORTH CAROLINA MG LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 674 | 595 | $68,412 | $115 | premium | 8.2% | (919) 881-0160 |
| 59 | WAKEMED SPECIALISTS GROUP LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 860 | 578 | $102,687 | $178 | premium | 8.0% | (919) 350-7270 |
| 60 | BARNABAS HEALTH MEDICAL GROUP PC | LIVINGSTON | NJ | NURSE PRACTITIONER | 990 | 553 | $61,913 | $112 | premium | 7.8% | — |
| 61 | CABRILLO CARDIOLOGY MEDICAL GROUP INC | OXNARD | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 9 | 547 | $103,665 | $190 | premium | 1.6% | (805) 351-8212 |
| 62 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 540 | $22,104 | $41 | premium | 4.0% | — |
| 63 | OHH PHYSICIANS LLC | OKLAHOMA CITY | OK | INTERVENTIONAL CARDIOLOGY | 134 | 539 | $44,198 | $82 | premium | 20.2% | (405) 608-3800 |
| 64 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 534 | $21,360 | $40 | premium | 17.0% | (502) 928-1050 |
| 65 | PIEDMONT CARDIOLOGY OF ATLANTA, LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 477 | 532 | $38,025 | $71 | premium | 11.5% | (404) 605-5000 |
| 66 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 531 | $43,893 | $83 | premium | 20.4% | (504) 842-3000 |
| 67 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 519 | $97,113 | $187 | premium | 7.2% | (919) 684-8111 |
| 68 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 514 | $85,342 | $166 | premium | 1.5% | (310) 825-7922 |
| 69 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 511 | $28,171 | $55 | premium | 16.3% | (502) 629-2398 |
| 70 | FRANCISCAN PHYSICIAN NETWORK | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1151 | 511 | $26,061 | $51 | premium | 6.9% | — |
| 71 | UTMB FACULTY GROUP PRACTICE | GALVESTON | TX | NURSE PRACTITIONER | 1068 | 510 | $25,025 | $49 | premium | 2.7% | (409) 772-2222 |
| 72 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | TN | NURSE PRACTITIONER | 561 | 508 | $22,860 | $45 | premium | 6.8% | (865) 305-6333 |
| 73 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 507 | $59,665 | $118 | premium | 3.7% | — |
| 74 | CARDIOLOGY CONSULTANTS OF PHILADELPHIA PC | PHILADELPHIA | PA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 143 | 505 | $68,175 | $135 | premium | 3.7% | (215) 463-5333 |
| 75 | BEACON MEDICAL GROUP INC | SOUTH BEND | IN | NURSE PRACTITIONER | 575 | 496 | $28,206 | $57 | premium | 6.7% | (574) 647-7275 |
| 76 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 492 | $46,248 | $94 | premium | 10.6% | (404) 778-7525 |
| 77 | HH HEART CENTER, LLC | HUNTSVILLE | AL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 90 | 489 | $43,362 | $89 | premium | 13.3% | (256) 265-2372 |
| 78 | PHYSICIAN GROUPS LC | SAINT LOUIS | MO | NURSE PRACTITIONER | 516 | 487 | $25,793 | $53 | premium | 5.8% | (314) 273-0195 |
| 79 | AFFINITY CARDIOVASCULAR SPECIALISTS LLC | BIRMINGHAM | AL | NURSE PRACTITIONER | 41 | 487 | $22,889 | $47 | premium | 13.2% | — |
| 80 | CARDIOLOGY OF VIRGINIA INC | MIDLOTHIAN | VA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 4 | 484 | $74,052 | $153 | premium | 8.5% | (804) 560-8782 |
| 81 | MOKABBERI MD INC | ORANGE | PA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 4 | 483 | $96,600 | $200 | premium | 3.5% | (949) 774-7777 |
| 82 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 480 | $125,760 | $262 | premium | 2.2% | (904) 953-2000 |
| 83 | VALLEY ANESTHESIOLOGY CONSULTANTS INC | SCOTTSDALE | AZ | ANESTHESIOLOGY | 282 | 471 | $36,267 | $77 | premium | 7.0% | (480) 323-3000 |
| 84 | COHEN BERGMAN AND KLEPPER MDS PC | HUNTINGTON | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 5 | 470 | $139,921 | $298 | premium | 1.6% | (631) 549-1970 |
| 85 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 469 | $48,839 | $104 | premium | 3.9% | (630) 469-9200 |
| 86 | UNIVERSITY OF MARYLAND ST JOSEPH MEDICAL GROUP LLC | TOWSON | MD | NURSE PRACTITIONER | 292 | 469 | $25,432 | $54 | premium | 11.1% | (410) 337-4877 |
| 87 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 461 | $76,966 | $167 | premium | 7.3% | — |
| 88 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 460 | $47,059 | $102 | premium | 2.4% | (254) 724-2663 |
| 89 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | CA | DIAGNOSTIC RADIOLOGY | 1317 | 460 | $27,600 | $60 | premium | 1.3% | — |
| 90 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 455 | $26,988 | $59 | premium | 2.0% | (407) 896-1100 |
| 91 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 455 | $22,509 | $49 | premium | 8.0% | — |
| 92 | ALEXIAN BROTHERS SPECIALTY GROUP | ELK GROVE VILLAGE | IL | NURSE PRACTITIONER | 44 | 441 | $21,609 | $49 | premium | 3.6% | (847) 437-5500 |
| 93 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 439 | $125,914 | $287 | premium | 3.2% | — |
| 94 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 439 | $40,179 | $92 | premium | 6.1% | (336) 713-9800 |
| 95 | JOHN MUIR PHYSICIAN NETWORK | WALNUT CREEK | CA | FAMILY PRACTICE | 489 | 431 | $24,998 | $58 | premium | 1.2% | (925) 296-9720 |
| 96 | WHITE PLAINS PHYSICIAN SERVICES PC | WHITE PLAINS | NY | PHYSICIAN ASSISTANT | 383 | 423 | $50,102 | $118 | premium | 1.4% | (914) 681-0600 |
| 97 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 423 | $58,585 | $138 | premium | 1.2% | (800) 872-2273 |
| 98 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 419 | $37,919 | $90 | premium | 1.2% | (714) 871-3006 |
| 99 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 419 | $55,445 | $132 | premium | 1.9% | (407) 200-2700 |
| 100 | MEMORIAL HEALTH CARE SYSTEM INC. | CHATTANOOGA | TN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 56 | 418 | $61,028 | $146 | premium | 5.6% | (423) 697-2000 |
Showing the top 100 of 1,044 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 →