90937 — Hemodialysis procedure requiring repeated evaluation
11,098 observed fee-for-service (48%) · ~12,214 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.
Chronic kidney disease prevalence:
0.8–5.0% of adults
across 54 reporting states
(CDC BRFSS 2023–2024, age-adjusted state estimates).
Highest:
GU 5.0% · KY 4.6% · WV 4.6% · LA 4.4% · SC 4.4%
CDC-published US estimate: 3.9% (BRFSS 2024, crude prevalence — not age-adjusted, so not directly comparable to the state figures above).
CDC BRFSS prevalence is survey data covering all-payer adults 18 and older; Nevvi utilization counts Medicare fee-for-service only, largely 65 and older. The two appear side by side as context — Nevvi never combines them into a score, rating, or ranking. See Methods.
- 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 | 90937 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 889 | $404,222 | $455 | premium | 21.1% | — |
| 2 | CENTINELA HOSPITALIST MEDICAL GROUP INC | INGLEWOOD | CA | INTERNAL MEDICINE | 11 | 628 | $141,300 | $225 | premium | 17.0% | (310) 673-4660 |
| 3 | PACIFIC ADVANCED KIDNEY SOLUTIONS INC | TORRANCE | TX | NEPHROLOGY | 4 | 622 | $410,520 | $660 | premium | 30.9% | (310) 488-4232 |
| 4 | BAYCARE MEDICAL GROUP, INC. | CLEARWATER | FL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1526 | 511 | $126,728 | $248 | premium | 24.9% | (727) 725-5060 |
| 5 | PACIFIC ADVANCED KIDNEY SOLUTIONS INC | TORRANCE | CA | NEPHROLOGY | 4 | 463 | $305,580 | $660 | premium | 12.5% | (310) 488-4232 |
| 6 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 371 | $152,110 | $410 | premium | 8.8% | (212) 241-4812 |
| 7 | ACADEMIC MEDICAL RESEARCH INSTITUTE INC | LOS ANGELES | CA | INTERNAL MEDICINE | 2 | 323 | $448,970 | $1,390 | premium | 8.7% | (323) 725-0051 |
| 8 | ADVANCED KIDNEY CARE OF HUDSON VALLEY, PC | NEWBURGH | NY | NEPHROLOGY | 8 | 322 | $83,568 | $260 | premium | 7.6% | (845) 454-1399 |
| 9 | NEPHROLOGY AND HYPERTENSION ASSOCIATES | COLUMBIA | MO | NEPHROLOGY | 5 | 294 | $119,070 | $405 | premium | 64.9% | (573) 499-0642 |
| 10 | DURHAM NEPHROLOGY ASSOCIATES PA | DURHAM | NC | NEPHROLOGY | 10 | 294 | $124,656 | $424 | premium | 50.0% | (919) 477-3005 |
| 11 | NK MEDICAL PC | EAST PATCHOGUE | NY | NEPHROLOGY | 2 | 263 | $92,050 | $350 | premium | 6.2% | (516) 395-9793 |
| 12 | NEPHROLOGY ASSOCIATES, PC | COLUMBIA | TN | NEPHROLOGY | 40 | 254 | $219,456 | $864 | premium | 60.5% | (931) 388-3209 |
| 13 | SOUTH FLORIDA NEPHROLOGY ASSOCIATES P A | LAUDERDALE LAKES | FL | NEPHROLOGY | 2 | 248 | $51,150 | $206 | premium | 12.1% | (954) 739-2511 |
| 14 | NATIONAL KIDNEY PARTNERS LLP | HUDSON | FL | NEPHROLOGY | 61 | 218 | $44,709 | $205 | premium | 10.6% | (727) 863-5418 |
| 15 | BRAJESH BHATLA MD PA | HARLINGEN | TX | NEPHROLOGY | 2 | 209 | $44,099 | $211 | premium | 10.4% | (956) 412-1125 |
| 16 | NORTH TEXAS KIDNEY DISEASE ASSOCIATES | LEWISVILLE | TX | NEPHROLOGY | 25 | 199 | $39,943 | $201 | premium | 9.9% | (972) 219-0558 |
| 17 | PHILADELPHIA HYPERTENSION AND NEPHROLOGY CONSULTANTS PC | PHILADELPHIA | PA | NEPHROLOGY | 6 | 181 | $49,956 | $276 | premium | 49.9% | (215) 331-0515 |
| 18 | DLP MARIA PARHAM PHYSICIAN PRACTICES LLC | HENDERSON | NC | NURSE PRACTITIONER | 52 | 166 | $34,264 | $206 | premium | 28.2% | — |
| 19 | SANTA BARBARA NEPHROLOGY, INC. | SANTA BARBARA | CA | NEPHROLOGY | 2 | 162 | $72,900 | $450 | premium | 4.4% | (805) 682-2541 |
| 20 | INTERNAL MEDICINE AND NEPHROLOGY MED. GROUP INC. | TORRANCE | CA | NEPHROLOGY | 8 | 160 | $32,000 | $200 | premium | 4.3% | (310) 325-4517 |
| 21 | MAIMONIDES MEDICAL CENTER MAIMONIDES DIVISION OF RENAL MEDIC | BROOKLYN | NY | NEPHROLOGY | 5 | 154 | $43,328 | $281 | premium | 3.7% | (718) 283-7908 |
| 22 | MONTEFIORE MEDICAL CENTER | BRONX | NY | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 2796 | 152 | $342,000 | $2,250 | premium | 3.6% | (866) 633-8255 |
| 23 | KIDNEY CARE SPECIALISTS, LLC | KETTERING | OH | PHYSICIAN ASSISTANT | 9 | 150 | $57,750 | $385 | premium | 44.5% | (937) 643-0015 |
| 24 | DEPARTMENT OF MEDICINE MEDICAL SERV GRP AT SUNY HLTH SCI CTR SYR IN | SYRACUSE | NY | NURSE PRACTITIONER | 281 | 147 | $38,220 | $260 | premium | 3.5% | (315) 464-5240 |
| 25 | JORGE BARRERO MD PA | FORT LAUDERDALE | FL | NEPHROLOGY | 2 | 132 | $21,648 | $164 | premium | 6.4% | (954) 355-4400 |
| 26 | COLUMBIA MEMORIAL HOSPITAL | HUDSON | NY | DIAGNOSTIC RADIOLOGY | 173 | 128 | $57,728 | $451 | premium | 3.0% | — |
| 27 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 121 | $68,486 | $566 | premium | 28.8% | (615) 322-5000 |
| 28 | WHITE PLAINS MEDICAL DIAGNOSTIC SERVICES, PC | NYACK | NY | INTERNAL MEDICINE | 94 | 118 | $49,213 | $417 | premium | 2.8% | (845) 897-8371 |
| 29 | MEDICAL SPECIALISTS OF ST LUKES LLC | CHESTERFIELD | MO | NEPHROLOGY | 12 | 115 | $24,380 | $212 | premium | 25.4% | (314) 205-6600 |
| 30 | NORTHEAST KIDNEY CARE LLC | FLORHAM PARK | NJ | NEPHROLOGY | 66 | 114 | $27,930 | $245 | premium | 4.7% | (973) 736-2212 |
| 31 | KIDNEY CARE SPECIALISTS, LLC | KETTERING | MI | PHYSICIAN ASSISTANT | 9 | 110 | $42,350 | $385 | premium | 50.0% | (937) 643-0015 |
| 32 | GULF COAST NEPHROLOGY ASSOCIATES | NEW PORT RICHEY | FL | NEPHROLOGY | 3 | 103 | $13,627 | $132 | premium | 5.0% | (727) 848-1274 |
| 33 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | NY | NURSE PRACTITIONER | 3394 | 98 | $55,468 | $566 | premium | 2.3% | (615) 322-5000 |
| 34 | SOUTHERN CALIFORNIA KIDNEY CONSULTANTS INC | GARDEN GROVE | CA | NEPHROLOGY | 21 | 94 | $15,886 | $169 | premium | 2.5% | (714) 636-2890 |
| 35 | KIDNEY HYPERTENSION CENTER OF CENTRAL JERSEY PC | SOMERSET | NJ | NEPHROLOGY | 6 | 88 | $25,520 | $290 | premium | 3.7% | (732) 873-9500 |
| 36 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NJ | PHYSICIAN ASSISTANT | 2818 | 79 | $32,390 | $410 | premium | 3.3% | (212) 241-4812 |
| 37 | PACIFIC MED AND NEPHROLOGY | SINAJANA | GU | NEPHROLOGY | 13 | 79 | $7,965 | $101 | premium | 100.0% | 6716497232201 |
| 38 | ATLANTIC NEPHROLOGY INC | FLAGLER BEACH | FL | INTERNAL MEDICINE | 2 | 78 | $11,658 | $149 | premium | 3.8% | (386) 338-3550 |
| 39 | SPECIALTY MEDCONSULTANTS LLC | VENTNOR CITY | NJ | NEPHROLOGY | 18 | 78 | $17,550 | $225 | premium | 3.2% | (609) 350-6780 |
| 40 | RICHARD F WALKER JR MD NEPHROLOGY ASSOCIATES PA | PANAMA CITY | FL | NURSE PRACTITIONER | 9 | 75 | $18,734 | $250 | premium | 3.6% | (850) 769-2158 |
| 41 | NASSAU HEALTH CARE CORPORATION | EAST MEADOW | NY | INTERNAL MEDICINE | 180 | 73 | $27,486 | $377 | premium | 1.7% | (516) 486-6862 |
| 42 | KIDNEY CARE PLUS, INC | PEMBROKE PINES | FL | NEPHROLOGY | 3 | 73 | $17,298 | $237 | premium | 3.6% | (954) 228-8180 |
| 43 | INDIANA NEPHROLOGY AND INTERNAL MEDICINE PC | INDIANAPOLIS | IN | NEPHROLOGY | 34 | 71 | $36,565 | $515 | premium | 39.4% | (317) 574-4747 |
| 44 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 67 | $23,785 | $355 | premium | 19.9% | (614) 293-8000 |
| 45 | WESTCHESTER MEDICAL GROUP, P.C | WHITE PLAINS | NY | INTERNAL MEDICINE | 409 | 63 | $19,719 | $313 | premium | 1.5% | (914) 682-0700 |
| 46 | RENAL PHYSICIAN ASSOCIATES OF WINCHESTER PLC | WINCHESTER | VA | NEPHROLOGY | 7 | 63 | $13,545 | $215 | premium | 38.7% | (540) 450-1600 |
| 47 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 62 | $34,348 | $554 | premium | 81.6% | (507) 284-2511 |
| 48 | NORTHEAST LOUISIANA KIDNEY SPECIALISTS,LLC | MONROE | LA | NEPHROLOGY | 8 | 58 | $12,006 | $207 | premium | 32.8% | (318) 323-8847 |
| 49 | JUAN A FERNANDEZ MD PA | MIAMI | FL | NEPHROLOGY | 5 | 57 | $9,405 | $165 | premium | 2.8% | (305) 648-1087 |
| 50 | UPTOWN NEPHROLOGY | NEW ORLEANS | LA | NEPHROLOGY | 6 | 57 | $17,100 | $300 | premium | 32.2% | 5048974425102 |
| 51 | KIDNEY CARE CENTERS | JACKSON | NJ | NEPHROLOGY | 24 | 52 | $9,115 | $175 | premium | 2.2% | (732) 460-1200 |
| 52 | EDDIE ARMAS MD PA | MIAMI | FL | NURSE PRACTITIONER | 7 | 50 | $8,250 | $165 | premium | 2.4% | (305) 277-6497 |
| 53 | KIDNEY CONSULTANTS MEDICAL GROUP INC | MISSION HILLS | CA | NEPHROLOGY | 16 | 49 | $8,281 | $169 | premium | 1.3% | (818) 365-1194 |
| 54 | MOUNTAIN KIDNEY AND HYPERTENSION ASSOCIATES PA | ASHEVILLE | NC | NURSE PRACTITIONER | 18 | 48 | $10,800 | $225 | premium | 8.2% | (828) 258-8545 |
| 55 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 45 | $28,800 | $640 | premium | 12.4% | (215) 662-2777 |
| 56 | KNOXVILLE KIDNEY CENTER, PLLC | KNOXVILLE | TN | NEPHROLOGY | 12 | 45 | $12,825 | $285 | premium | 10.7% | (865) 692-3462 |
| 57 | NEPHROLOGY AND HYPERTENSION SPECIALISTS LLC | SAINT LOUIS | MO | NEPHROLOGY | 7 | 44 | $7,920 | $180 | premium | 9.7% | (314) 842-9669 |
| 58 | MODERN NEPHROLOGY AND TRANSPLANT, LLC | WEST ORANGE | NJ | NEPHROLOGY | 6 | 43 | $9,675 | $225 | premium | 1.8% | — |
| 59 | WHITE PLAINS MEDICAL DIAGNOSTIC SERVICES, PC | NYACK | NJ | INTERNAL MEDICINE | 94 | 43 | $17,934 | $417 | premium | 1.8% | (845) 897-8371 |
| 60 | CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION | WENATCHEE | WA | PHYSICIAN ASSISTANT | 700 | 41 | $13,530 | $330 | premium | 48.8% | (509) 665-6087 |
| 61 | DALLAS NEPHROLOGY ASSOCIATES | DALLAS | TX | NEPHROLOGY | 154 | 41 | $29,725 | $725 | premium | 2.0% | (214) 358-2300 |
| 62 | SHENANDOAH NEPHROLOGY PLC | ROCKINGHAM | VA | NEPHROLOGY | 2 | 40 | $9,040 | $226 | premium | 24.5% | (540) 208-7002 |
| 63 | SHASTA CRITICAL CARE SPECIALISTS MEDICAL CLINIC INC | REDDING | CA | NEPHROLOGY | 4 | 39 | $10,725 | $275 | premium | 1.1% | (530) 232-3000 |
| 64 | BLUEGRASS KIDNEY CONSULTANTS PSC | LOUISVILLE | KY | NEPHROLOGY | 18 | 38 | $7,616 | $200 | premium | 33.6% | (502) 583-1799 |
| 65 | NEPHROLOGY AND HYPERTENSION MEDICAL ASSOCIATES PC | SAVANNAH | SC | NEPHROLOGY | 19 | 35 | $10,115 | $289 | premium | 50.7% | (912) 354-4813 |
| 66 | PARK AVENUE NEPHROLOGY AND MEDICINE PC | FLUSHING | NY | NEPHROLOGY | 5 | 33 | $4,019 | $122 | premium | 0.8% | (718) 820-0120 |
| 67 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 32 | $6,464 | $202 | premium | 0.9% | (415) 600-1020 |
| 68 | PARTNERS IN NEPHROLOGY CARE LTD | SHAKER HEIGHTS | OH | NEPHROLOGY | 25 | 31 | $3,410 | $110 | premium | 9.2% | (216) 658-0458 |
| 69 | C J KUAN MD INC PS | EVERETT | WA | NEPHROLOGY | 2 | 31 | $8,716 | $281 | premium | 36.9% | (425) 257-1100 |
| 70 | THE KIDNEY CLINIC | SNELLVILLE | GA | NEPHROLOGY | 4 | 31 | $8,000 | $258 | premium | 49.2% | (678) 344-0334 |
| 71 | TIDEWATER KIDNEY SPECIALISTS INC | NORFOLK | VA | NEPHROLOGY | 21 | 30 | $7,552 | $252 | premium | 18.4% | (757) 623-0005 |
| 72 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 30 | $13,320 | $444 | premium | 18.4% | (804) 828-9000 |
| 73 | PACIFIC MED AND NEPHROLOGY | SINAJANA | FL | NEPHROLOGY | 13 | 27 | $2,722 | $101 | premium | 1.3% | 6716497232201 |
| 74 | INDIANA UNIVERSITY HEALTH SOUTHERN INDIANA PHYSICIANS LLC | BLOOMINGTON | IN | NURSE PRACTITIONER | 500 | 26 | $10,192 | $392 | premium | 14.4% | (888) 484-3258 |
| 75 | NEPHROLOGY ASSOCIATES MEDICAL GROUP INC | RIVERSIDE | CA | NEPHROLOGY | 63 | 26 | $6,630 | $255 | premium | 0.7% | (951) 687-2800 |
| 76 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 24 | $15,456 | $644 | premium | 4.1% | (919) 684-8111 |
| 77 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | KY | PHYSICIAN ASSISTANT | 6294 | 23 | $13,018 | $566 | premium | 20.4% | — |
| 78 | NEPHROLOGY AND ENDOCRINE ASSOCIATES INC | LAS VEGAS | NV | NEPHROLOGY | 63 | 23 | $6,059 | $263 | premium | 100.0% | (702) 877-1887 |
| 79 | MIDDLETOWN MEDICAL PC | MIDDLETOWN | NY | NURSE PRACTITIONER | 172 | 22 | $2,643 | $120 | premium | 0.5% | (845) 342-4774 |
| 80 | HEIGHTS NEPHROLOGY MEDICAL GROUP PC | BROOKLYN | NY | NEPHROLOGY | 5 | 21 | $5,200 | $248 | premium | 0.5% | (718) 852-4949 |
| 81 | WAKE FOREST HEALTH NETWORK LLC | HIGH POINT | NC | PHYSICIAN ASSISTANT | 277 | 20 | $7,380 | $369 | premium | 3.4% | (336) 802-2040 |
| 82 | CEDAR VALLEY MEDICAL SPECIALISTS PC | WATERLOO | IA | NURSE PRACTITIONER | 83 | 20 | $8,160 | $408 | premium | 100.0% | — |
| 83 | SOUTHERN CALIFORNIA KIDNEY ASSOCIATES INC | NEWPORT BEACH | CA | NEPHROLOGY | 6 | 19 | $4,636 | $244 | premium | 0.5% | (949) 642-4974 |
| 84 | MT. AUBURN NEPHROLOGY INC. | CINCINNATI | OH | NEPHROLOGY | 12 | 19 | $4,674 | $246 | premium | 5.6% | (513) 841-0222 |
| 85 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 19 | $7,011 | $369 | premium | 3.2% | (336) 713-9800 |
| 86 | SOUTHEASTERN CT NEPHROLOGY ASSOC PC | UNCASVILLE | CT | NEPHROLOGY | 4 | 19 | $15,633 | $823 | premium | 15.2% | (860) 367-0087 |
| 87 | KIDNEY AND HYPERTENSION, ASSOCIATES | COLUMBUS | GA | NEPHROLOGY | 3 | 18 | $6,300 | $350 | premium | 28.6% | (706) 322-8820 |
| 88 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 17 | $5,780 | $340 | premium | 0.7% | (973) 971-5596 |
| 89 | NUVANCE HEALTH MEDICAL PRACTICE CT INC | DANBURY | CT | PHYSICIAN ASSISTANT | 748 | 17 | $6,919 | $407 | premium | 13.6% | (203) 739-7118 |
| 90 | FLORIDA KIDNEY PHYSICIANS LLC | TAMPA | FL | NEPHROLOGY | 165 | 17 | $3,378 | $199 | premium | 0.8% | (813) 910-8708 |
| 91 | NEPHROLOGY ASSOCIATES OF WESTERN NEW YORK, LLP | AMHERST | NY | NEPHROLOGY | 15 | 17 | $4,046 | $238 | premium | 0.4% | (716) 838-3188 |
| 92 | EASTERN NEPHROLOGY ASSOCIATES PLLC | GREENVILLE | NC | NEPHROLOGY | 77 | 17 | $5,317 | $313 | premium | 2.9% | (252) 752-8880 |
| 93 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 16 | $4,848 | $303 | premium | 9.0% | (504) 842-3000 |
| 94 | NEPHROLOGY ASSOCIATES OF CENTRAL FLORIDA, P.A. | ORLANDO | FL | NEPHROLOGY | 34 | 16 | $3,504 | $219 | premium | 0.8% | (407) 894-4693 |
| 95 | EAST TEXAS KIDNEY SPECIALISTS,PA | LONGVIEW | TX | NEPHROLOGY | 10 | 15 | $3,000 | $200 | premium | 0.7% | (903) 234-9992 |
| 96 | NEPHROLOGY SPECIALISTS, P.C. | HAMMOND | IN | NEPHROLOGY | 11 | 15 | $3,645 | $243 | premium | 8.3% | (219) 832-4006 |
| 97 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 14 | $9,100 | $650 | premium | 3.9% | — |
| 98 | STAMFORD HEALTH MEDICAL GROUP INC | STAMFORD | CT | PHYSICIAN ASSISTANT | 419 | 14 | $11,550 | $825 | premium | 11.2% | (203) 276-4644 |
| 99 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 14 | $9,968 | $712 | premium | 0.3% | (212) 263-9700 |
| 100 | VAINER AND VAINER NEPHROLOGY | ATLANTA | GA | INTERNAL MEDICINE | 2 | 14 | $7,406 | $529 | premium | 22.2% | (404) 255-4347 |
Showing the top 100 of 97 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 →