1,468,592 observed fee-for-service (49%) · ~1,505,195 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; 3 states without payer-mix data excluded. 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 | 99497 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 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 23,311 | $3,928,019 | $169 | premium | 8.2% | (941) 255-3535 |
| 2 | SC HOUSE CALLS INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 435 | 18,661 | $1,804,998 | $97 | premium | 27.3% | (800) 491-0909 |
| 3 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 13,209 | $5,890,028 | $446 | premium | 6.3% | — |
| 4 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 12,589 | $2,429,118 | $193 | premium | 13.5% | (847) 459-1160 |
| 5 | PLATINUM HOSPITALISTS LLP | LAS VEGAS | NV | INTERNAL MEDICINE | 192 | 10,654 | $1,065,450 | $100 | premium | 17.7% | (702) 407-7700 |
| 6 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 9,623 | $1,912,846 | $199 | premium | 4.8% | — |
| 7 | ARAM HARIJAN MD PC | LA MESA | CA | NURSE PRACTITIONER | 8 | 8,211 | $1,642,200 | $200 | premium | 2.2% | (858) 717-5029 |
| 8 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 7,380 | $1,829,960 | $248 | premium | 2.6% | (407) 896-1100 |
| 9 | CAROLINAS PHYSICIANS NETWORK INC | CHARLOTTE | NC | PHYSICIAN ASSISTANT | 2360 | 5,370 | $1,172,383 | $218 | premium | 7.3% | (704) 667-1000 |
| 10 | FRANCISCAN MEDICAL GROUP | TACOMA | WA | PHYSICIAN ASSISTANT | 1407 | 5,273 | $1,266,082 | $240 | premium | 13.5% | (253) 428-2200 |
| 11 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 5,215 | $1,352,134 | $259 | premium | 5.3% | (973) 971-5596 |
| 12 | PRESCOTT HEALTHCARE SOLUTIONS LLC | PRESCOTT VALLEY | AZ | PHYSICIAN ASSISTANT | 197 | 5,032 | $1,209,805 | $240 | premium | 6.3% | (928) 458-7583 |
| 13 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 4,988 | $734,789 | $147 | premium | 8.6% | — |
| 14 | NEUROLOGICAL ASSOCIATES OF LONG ISLAND, PC | NEW HYDE PARK | NY | NEUROLOGY | 15 | 4,836 | $453,027 | $94 | premium | 2.3% | 5164664700110 |
| 15 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 4,755 | $747,798 | $157 | premium | 1.7% | (321) 434-8878 |
| 16 | UNIVERSITY PRIMARY CARE PRACTICES INC | CONNEAUT | OH | FAMILY PRACTICE | 1067 | 4,638 | $767,217 | $165 | premium | 8.0% | — |
| 17 | MEMORIAL HERMANN MEDICAL GROUP | HOUSTON | TX | HOSPITALIST | 747 | 4,605 | $702,556 | $153 | premium | 2.3% | (713) 242-2222 |
| 18 | TIDEWATER PHYSICIANS MULTISPECIALTY GROUP, PC | NEWPORT NEWS | VA | FAMILY PRACTICE | 274 | 4,556 | $546,720 | $120 | premium | 7.9% | (757) 595-9880 |
| 19 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 4,298 | $1,161,871 | $270 | premium | 4.4% | (732) 362-3663 |
| 20 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 4,157 | $2,368,246 | $570 | premium | 2.0% | (212) 263-9700 |
| 21 | RWJBH EMERGENCY MEDICINE ASSOCIATES, LLC | ELIZABETH | NJ | EMERGENCY MEDICINE | 780 | 3,790 | $1,998,108 | $527 | premium | 3.8% | (908) 994-5422 |
| 22 | HEALTH SERVICE SYSTEMS, INC | NEW LENOX | IL | FAMILY PRACTICE | 60 | 3,567 | $797,729 | $224 | premium | 3.8% | (815) 727-4292 |
| 23 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 3,544 | $1,158,521 | $327 | premium | 1.0% | (415) 600-1020 |
| 24 | KINGS COUNTY HOUSE CALLS NP IN FAMILY HEALTH PLLC | BROOKLYN | NY | NURSE PRACTITIONER | 29 | 3,498 | $602,689 | $172 | premium | 1.7% | (646) 535-1545 |
| 25 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 3,482 | $641,625 | $184 | premium | 5.0% | — |
| 26 | ALIVE HOSPICE, INC | NASHVILLE | TN | NURSE PRACTITIONER | 29 | 3,386 | $203,052 | $60 | premium | 6.0% | (615) 346-8546 |
| 27 | ADVANCED DIAGNOSTIC IMAGING PC | NASHVILLE | TN | NURSE PRACTITIONER | 534 | 3,364 | $1,110,834 | $330 | premium | 6.0% | (615) 612-2146 |
| 28 | FRANCISCAN PHYSICIAN NETWORK | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1151 | 3,300 | $607,397 | $184 | premium | 8.8% | — |
| 29 | PRIMA CARE, PC | FALL RIVER | MA | NURSE PRACTITIONER | 220 | 3,296 | $889,920 | $270 | premium | 7.1% | — |
| 30 | ARIZONA INPATIENT MEDICINE ASSOCIATES LLC | TUCSON | AZ | INTERNAL MEDICINE | 69 | 3,233 | $406,278 | $126 | premium | 4.1% | (520) 318-3434 |
| 31 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 3,165 | $664,650 | $210 | premium | 1.6% | (254) 724-2663 |
| 32 | NORMAN REGIONAL PROVIDERS PRIMARY CARE | OKLAHOMA CITY | OK | FAMILY PRACTICE | 55 | 3,138 | $1,019,817 | $325 | premium | 13.1% | (405) 912-3900 |
| 33 | ADVANCED CARE AND WELLNESS CENTER LLC | LAS VEGAS | NV | NURSE PRACTITIONER | 6 | 3,129 | $224,223 | $72 | premium | 5.2% | (702) 591-3381 |
| 34 | PCMA PALLIATIVE DIVISION LLC | SARASOTA | FL | NURSE PRACTITIONER | 79 | 3,123 | $624,600 | $200 | premium | 1.1% | (878) 201-3312 |
| 35 | SEASONS MEDICAL GROUP OF FLORIDA PA | MIAMI | FL | NURSE PRACTITIONER | 46 | 3,084 | $496,060 | $161 | premium | 1.1% | (305) 762-3883 |
| 36 | NOVANT HEALTH MEDICAL GROUP, LLC | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2389 | 3,032 | $625,107 | $206 | premium | 4.1% | (704) 384-8200 |
| 37 | PRIMARY PARTNERCARE PHYSICIANS PLLC | BETHPAGE | NY | INTERNAL MEDICINE | 18 | 3,029 | $760,279 | $251 | premium | 1.4% | (516) 656-1414 |
| 38 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 3,014 | $1,103,493 | $366 | premium | 1.4% | (914) 241-1050 |
| 39 | PAIN AND PALLIATIVE ASSOCIATES OF ARIZONA | PHOENIX | AZ | NURSE PRACTITIONER | 28 | 3,010 | $376,250 | $125 | premium | 3.8% | (480) 985-1093 |
| 40 | PIEDMONT HOSPITALIST PHYSICIANS LLC | ATLANTA | GA | INTERNAL MEDICINE | 489 | 2,980 | $808,447 | $271 | premium | 3.7% | (404) 605-5000 |
| 41 | AFFILIATED HOSPITALISTS PLC | PHOENIX | AZ | INTERNAL MEDICINE | 84 | 2,949 | $378,932 | $128 | premium | 3.7% | (602) 445-0751 |
| 42 | SACRED HEART HEALTH SYSTEM INC | PENSACOLA | FL | NURSE PRACTITIONER | 371 | 2,884 | $331,544 | $115 | premium | 1.0% | (850) 416-2400 |
| 43 | GET WELL HOUSE CALLS LLC | LAS VEGAS | NV | NURSE PRACTITIONER | 3 | 2,868 | $282,842 | $99 | premium | 4.8% | (702) 693-4202 |
| 44 | CORA HEALTH SERVICES INC | THE VILLAGES | FL | ORTHOPEDIC SURGERY | 1187 | 2,860 | $408,155 | $143 | premium | 1.0% | (352) 693-3378 |
| 45 | LONG TERM CARE SPECIALISTS, INC | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 35 | 2,850 | $256,715 | $90 | premium | 11.9% | (405) 557-1200 |
| 46 | MEDHEALTH | DALLAS | TX | PHYSICIAN ASSISTANT | 430 | 2,845 | $652,372 | $229 | premium | 1.4% | (214) 599-8624 |
| 47 | PALLICARE, INC | TEXARKANA | TX | NURSE PRACTITIONER | 78 | 2,837 | $664,963 | $234 | premium | 1.4% | (903) 278-5747 |
| 48 | COMMUNITY HOSPICE OF NORTHEAST FLORIDA INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 30 | 2,796 | $295,238 | $106 | premium | 1.0% | (904) 407-7700 |
| 49 | REDDING FAMILY MEDICAL GROUP INC | REDDING | CA | FAMILY PRACTICE | 5 | 2,785 | $306,350 | $110 | premium | 0.8% | (530) 244-4034 |
| 50 | HORIZON MEDICAL GROUP PC | CHESTER | NY | GASTROENTEROLOGY | 69 | 2,739 | $493,020 | $180 | premium | 1.3% | (845) 469-4211 |
| 51 | IMPERIAL VALLEY FAMILY CARE MEDICAL GROUP A P C | EL CENTRO | CA | FAMILY PRACTICE | 23 | 2,713 | $542,600 | $200 | premium | 0.7% | (760) 353-6363 |
| 52 | COMPASS PALLIATIVE CARE INC | BURBANK | CA | INTERNAL MEDICINE | 5 | 2,707 | $752,546 | $278 | premium | 0.7% | (818) 856-9535 |
| 53 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 2,707 | $1,163,697 | $430 | premium | 0.7% | (310) 825-7922 |
| 54 | HOSPITALIST MEDICINE PHYSICIANS OF TEXAS PLLC | WICHITA | TX | INTERNAL MEDICINE | 714 | 2,691 | $1,460,338 | $543 | premium | 1.3% | (316) 291-4396 |
| 55 | MIDDLETOWN MEDICAL PC | MIDDLETOWN | NY | NURSE PRACTITIONER | 172 | 2,691 | $258,844 | $96 | premium | 1.3% | (845) 342-4774 |
| 56 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | MD | PHYSICIAN ASSISTANT | 3707 | 2,645 | $539,482 | $204 | premium | 3.1% | (202) 429-2401 |
| 57 | SOUTHCOAST PHYSICIANS GROUP INC | FALL RIVER | MA | NURSE PRACTITIONER | 868 | 2,637 | $714,607 | $271 | premium | 5.7% | (508) 973-5919 |
| 58 | HHA ASSOCIATES LLC | ATLANTIS | FL | INTERNAL MEDICINE | 114 | 2,606 | $260,600 | $100 | premium | 0.9% | (561) 548-1953 |
| 59 | MEDICAL FOUNDATION OF CENTRAL MISSISSIPPI INC | JACKSON | MS | NURSE PRACTITIONER | 266 | 2,598 | $263,333 | $101 | premium | 8.8% | (601) 292-4261 |
| 60 | CHINATOWN TRUE CARE MEDICAL PLLC | BROOKLYN | NY | NURSE PRACTITIONER | 246 | 2,589 | $348,477 | $135 | premium | 1.2% | (718) 871-8255 |
| 61 | BEAUMONT INTERNAL MEDICINE AND GERIATRIC ASSOC. | BEAUMONT | TX | NURSE PRACTITIONER | 17 | 2,577 | $283,470 | $110 | premium | 1.3% | (409) 898-2994 |
| 62 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 2,535 | $465,946 | $184 | premium | 3.1% | (770) 422-2004 |
| 63 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 2,525 | $789,281 | $313 | premium | 29.4% | (612) 863-4000 |
| 64 | COMPASS PALLIATIVE CARE INC | BURBANK | HI | INTERNAL MEDICINE | 5 | 2,525 | $701,950 | $278 | premium | 19.4% | (818) 856-9535 |
| 65 | BONAVENTURE MEDICAL FOUNDATION LLC | HOFFMAN EST | IL | DIAGNOSTIC RADIOLOGY | 162 | 2,505 | $460,920 | $184 | premium | 2.7% | (847) 755-8208 |
| 66 | BARNABAS HEALTH MEDICAL GROUP PC | LIVINGSTON | NJ | NURSE PRACTITIONER | 990 | 2,475 | $965,152 | $390 | premium | 2.5% | — |
| 67 | SUMMIT MEDICAL GROUP, PLLC | KNOXVILLE | TN | FAMILY PRACTICE | 622 | 2,473 | $571,930 | $231 | premium | 4.4% | (865) 938-3627 |
| 68 | GALEN INPATIENT PHYSICIANS PC | PENSACOLA | CA | HOSPITALIST | 1012 | 2,461 | $955,331 | $388 | premium | 0.7% | (850) 416-7000 |
| 69 | COMMUNITY CARE SERVICES LLC | RENO | NV | NURSE PRACTITIONER | 601 | 2,446 | $565,026 | $231 | premium | 4.1% | — |
| 70 | INTEGRATIVE PRIMARY CARE PLLC | KATY | TX | INTERNAL MEDICINE | 2 | 2,431 | $291,730 | $120 | premium | 1.2% | (832) 500-7585 |
| 71 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 2,423 | $911,902 | $376 | premium | 0.7% | (916) 983-7476 |
| 72 | BANNER HOSPITAL BASED PHYSICIANS ARIZONA LLC | MESA | AZ | INTERNAL MEDICINE | 644 | 2,415 | $467,971 | $194 | premium | 3.0% | (480) 412-3000 |
| 73 | PROHEALTH PARTNERS, A MEDICAL GROUP | LONG BEACH | CA | INTERNAL MEDICINE | 228 | 2,406 | $422,323 | $176 | premium | 0.7% | (562) 495-4952 |
| 74 | UNIVERSITY OF MARYLAND COMMUNITY MEDICAL GROUP INC | GLEN BURNIE | MD | NURSE PRACTITIONER | 458 | 2,369 | $573,438 | $242 | premium | 2.8% | (410) 761-1222 |
| 75 | OHI WEST MEDICAL GROUP II LLC | ZEPHYRHILLS | FL | NURSE PRACTITIONER | 417 | 2,365 | $560,208 | $237 | premium | 0.8% | (813) 751-3375 |
| 76 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 2,353 | $437,939 | $186 | premium | 19.1% | (913) 588-1227 |
| 77 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 2,350 | $408,804 | $174 | premium | 0.8% | — |
| 78 | PHYSICIAN HOUSECALLS LLC | LAKEWOOD | CO | NURSE PRACTITIONER | 119 | 2,345 | $381,447 | $163 | premium | 7.2% | (720) 923-1250 |
| 79 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 2,322 | $1,107,011 | $477 | premium | 4.0% | — |
| 80 | SUMMIT MEDICAL CONSULTANTS PLLC | PARKER | CO | NURSE PRACTITIONER | 72 | 2,297 | $367,039 | $160 | premium | 7.0% | (720) 644-9355 |
| 81 | MEDICAL CARE OF BOSTON MANAGEMENT CORPORATION | SHARON | MA | INTERNAL MEDICINE | 294 | 2,283 | $586,108 | $257 | premium | 4.9% | (781) 784-9212 |
| 82 | COLONIAL INTERNAL MEDICINE ASSOCIATES PC | FREDERICKSBURG | VA | PHYSICIAN ASSISTANT | 18 | 2,276 | $195,736 | $86 | premium | 3.9% | (540) 374-5599 |
| 83 | TIGALAT SHALITA, D O INC. | WEST HILLS | CA | FAMILY PRACTICE | 2 | 2,267 | $396,571 | $175 | premium | 0.6% | (818) 676-0080 |
| 84 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 2,259 | $455,045 | $201 | premium | 6.1% | (317) 338-2345 |
| 85 | HOSPICE OF HENDERSON COUNTY INC | FLAT ROCK | NC | NURSE PRACTITIONER | 41 | 2,259 | $321,583 | $142 | premium | 3.1% | (828) 692-6178 |
| 86 | BAYVIEW PHYSICIAN SERVICES PC | CHESAPEAKE | VA | PHYSICIAN ASSISTANT | 322 | 2,246 | $352,622 | $157 | premium | 3.9% | (757) 410-4488 |
| 87 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 2,222 | $633,641 | $285 | premium | 0.6% | (916) 681-8852 |
| 88 | RWJBH PRIMARY CARE SERVICES | WARREN | NJ | INTERNAL MEDICINE | 264 | 2,187 | $733,967 | $336 | premium | 2.2% | — |
| 89 | BON SECOURS CHARITY HEALTH SYSTEM MEDICAL GROUP, P.C. | SUFFERN | NY | NURSE PRACTITIONER | 155 | 2,179 | $710,354 | $326 | premium | 1.0% | 845353560025027 |
| 90 | CURANA HEALTH OF LOUISIANA LLC | BATON ROUGE | LA | NURSE PRACTITIONER | 127 | 2,172 | $280,188 | $129 | premium | 8.3% | (877) 260-4747 |
| 91 | ACCOUNTABLE INPATIENT MEDICINE | LAKEWOOD RANCH | FL | NURSE PRACTITIONER | 52 | 2,170 | $369,551 | $170 | premium | 0.8% | — |
| 92 | MEDICAL ASSOCIATES OF THE SHOALS, P.C. | SHEFFIELD | AL | NURSE PRACTITIONER | 24 | 2,140 | $224,700 | $105 | premium | 6.5% | 2563834447104 |
| 93 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 2,138 | $848,367 | $397 | premium | 16.4% | (414) 421-8400 |
| 94 | GILCHRIST HOSPICE CARE INC | GILCHRIST ELDER MEDICAL C | MD | NURSE PRACTITIONER | 51 | 2,122 | $327,764 | $154 | premium | 2.5% | (443) 849-3184 |
| 95 | INTERNAL MEDICINE SPEC OF SOUTHERN NV GROSSMAN PANIKKAR GHADISHAH WHI | LAS VEGAS | NV | INTERNAL MEDICINE | 8 | 2,101 | $316,350 | $151 | premium | 3.5% | 70224227372 |
| 96 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 2,081 | $266,998 | $128 | premium | 3.2% | (248) 477-0552 |
| 97 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 2,074 | $1,139,420 | $549 | premium | 1.0% | (631) 751-3000 |
| 98 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 2,072 | $358,760 | $173 | premium | 2.2% | (630) 469-9200 |
| 99 | JOHNS HOPKINS COMMUNITY PHYSICIANS, INC | BALTIMORE | MD | INTERNAL MEDICINE | 760 | 2,059 | $422,095 | $205 | premium | 2.4% | (410) 522-9800 |
| 100 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 2,053 | $570,734 | $278 | premium | 1.0% | — |
Showing the top 100 of 4,911 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 →