170,511 observed fee-for-service (49%) · ~174,930 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 | 96137 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 | CAREWRIGHT CLINICAL SERVICES, PLLC | DALLAS | TX | CLINICAL PSYCHOLOGIST | 35 | 4,713 | $353,475 | $75 | premium | 14.4% | (214) 918-1999 |
| 2 | DR GLENN J BRICKEN AND ASSOC P C | THE WOODLANDS | TX | CLINICAL PSYCHOLOGIST | 8 | 4,091 | $490,920 | $120 | premium | 12.5% | (281) 364-0067 |
| 3 | KANDM NEUROPSYCHOLOGY, A PSYCHOLOGY CORPORATION | MILL VALLEY | CA | CLINICAL PSYCHOLOGIST | 12 | 3,403 | $510,450 | $150 | premium | 8.6% | (415) 877-4408 |
| 4 | THE NEUROLOGY CENTER | WASHINGTON | MD | NEUROLOGY | 29 | 2,904 | $290,400 | $100 | premium | 47.0% | (301) 562-7200 |
| 5 | UNIVERSITY OF NORTH TEXAS HEALTH SCIENCE CENTER AT FORT WORTH | FORT WORTH | TX | FAMILY PRACTICE | 56 | 2,792 | $220,568 | $79 | premium | 8.6% | (817) 735-3627 |
| 6 | ACCESS PSYCHOLOGY SERVICES PC | FRESNO | CA | CLINICAL PSYCHOLOGIST | 17 | 2,785 | $181,025 | $65 | premium | 7.1% | (559) 321-0883 |
| 7 | STEVEN M ESSIG PSYD PA | BOCA RATON | FL | CLINICAL PSYCHOLOGIST | 2 | 2,614 | $522,800 | $200 | premium | 6.1% | (561) 732-7000 |
| 8 | EXECUTIVE MENTAL HEALTH, INC | LOS ANGELES | CA | CLINICAL PSYCHOLOGIST | 44 | 2,474 | $185,550 | $75 | premium | 6.3% | (310) 273-4843 |
| 9 | BRANDYWINE NEUROPSYCHOLOGY ASSOCIATES INC | CHADDS FORD | PA | CLINICAL PSYCHOLOGIST | 7 | 2,122 | $212,200 | $100 | premium | 20.0% | (484) 841-6725 |
| 10 | WESTCHESTER CENTER FOR COGNITIVE ASSESSMENT LLC | MOUNT KISCO | NY | CLINICAL PSYCHOLOGIST | 6 | 1,958 | $244,750 | $125 | premium | 9.6% | (914) 355-8904 |
| 11 | RIVERVIEW PSYCHOLOGICAL SERVICES, P.C. | WAPPINGERS FALLS | NY | CLINICAL SOCIAL WORKER | 5 | 1,778 | $355,600 | $200 | premium | 8.7% | (845) 875-7133 |
| 12 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SACRAMENTO | CA | FAMILY PRACTICE | 561 | 1,606 | $258,554 | $161 | premium | 4.1% | (916) 734-7777 |
| 13 | BLUE STAR PSYCHOLOGY AND CONSULTING, PLLC | PLANO | TX | CLINICAL PSYCHOLOGIST | 3 | 1,599 | $199,875 | $125 | premium | 4.9% | (940) 290-2565 |
| 14 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 1,553 | $293,745 | $189 | premium | 8.5% | — |
| 15 | THE ANCHOR CLINIC LLC | PENSACOLA | FL | CLINICAL PSYCHOLOGIST | 7 | 1,437 | $136,515 | $95 | premium | 3.4% | — |
| 16 | OPTUM BEHAVIORAL CARE OF NORTH CAROLINA PC | SARASOTA | FL | CLINICAL SOCIAL WORKER | 176 | 1,421 | $197,122 | $139 | premium | 3.3% | (941) 363-0878 |
| 17 | NEUROBEHAVIORAL HEALTH INSTITUTE INC | FT LAUDERDALE | FL | CLINICAL PSYCHOLOGIST | 4 | 1,385 | $138,500 | $100 | premium | 3.2% | (954) 321-1980 |
| 18 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 1,347 | $239,832 | $178 | premium | 23.7% | (734) 763-5459 |
| 19 | RIVERHILLS HEALTHCARE INC | CINCINNATI | OH | NEUROLOGY | 46 | 1,345 | $169,038 | $126 | premium | 28.6% | (513) 241-2370 |
| 20 | OPTUM BEHAVIORAL CARE OF NORTH CAROLINA PC | SARASOTA | KY | CLINICAL SOCIAL WORKER | 176 | 1,330 | $184,520 | $139 | premium | 47.5% | (941) 363-0878 |
| 21 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 1,326 | $251,940 | $190 | premium | 24.2% | (203) 688-4242 |
| 22 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 1,325 | $390,910 | $295 | premium | 6.5% | (212) 241-4812 |
| 23 | FORT MYERS PSYCHOLOGY PA | FORT MYERS | FL | CLINICAL PSYCHOLOGIST | 9 | 1,278 | $95,850 | $75 | premium | 3.0% | (239) 829-5494 |
| 24 | NEUROPSYCHOLOGY CONSULTANTS, LLC | WILTON | CT | CLINICAL PSYCHOLOGIST | 3 | 1,177 | $176,550 | $150 | premium | 21.5% | (203) 855-9691 |
| 25 | COMMUNITY NEUROSCIENCE SERVICES LLC | WESTBOROUGH | MA | NEUROLOGY | 23 | 1,163 | $87,225 | $75 | premium | 7.4% | (508) 898-0055 |
| 26 | LIFESPAN PHYSICIAN GROUP INC | PROVIDENCE | RI | PHYSICIAN ASSISTANT | 947 | 1,158 | $133,560 | $115 | premium | 40.7% | (401) 793-9172 |
| 27 | COLLIER NEUROLOGIC SPECIALISTS LLC | NAPLES | FL | NEUROLOGY | 14 | 1,134 | $116,276 | $103 | premium | 2.6% | (239) 262-8971 |
| 28 | MEDICAL SERVICES OF KIPS BAY PC | GREAT NECK | NY | DIAGNOSTIC RADIOLOGY | 14 | 1,070 | $248,240 | $232 | premium | 5.2% | (516) 487-4464 |
| 29 | WEST TENNESSEE MEDICAL GROUP INC | JACKSON | TN | NURSE PRACTITIONER | 189 | 1,024 | $121,856 | $119 | premium | 14.1% | — |
| 30 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 951 | $253,200 | $266 | premium | 2.4% | (415) 600-1020 |
| 31 | PERCIPIO, PLLC | HOUSTON | TX | CLINICAL PSYCHOLOGIST | 3 | 946 | $85,036 | $90 | premium | 2.9% | (713) 487-9310 |
| 32 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 931 | $125,393 | $135 | premium | 2.4% | (858) 455-9100 |
| 33 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 924 | $138,600 | $150 | premium | 8.6% | (973) 971-5596 |
| 34 | MOUNTAINVIEW CLINICAL PSYCHOLOGY, PLLC | SCOTTSDALE | AZ | CLINICAL PSYCHOLOGIST | 2 | 915 | $164,880 | $180 | premium | 18.2% | (623) 414-3279 |
| 35 | MOORE COUNSELING CENTER, P.C. | MOORE | OK | CLINICAL PSYCHOLOGIST | 5 | 913 | $91,300 | $100 | premium | 36.8% | (405) 735-6333 |
| 36 | FLORIDA ATLANTIC UNIVERSITY | BOCA RATON | FL | NURSE PRACTITIONER | 25 | 905 | $54,300 | $60 | premium | 2.1% | (561) 297-0502 |
| 37 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 874 | $109,250 | $125 | premium | 8.1% | (856) 247-7260 |
| 38 | SAN MARCOS NEUROLOGY ASSOCIATES | SAN ANTONIO | TX | NEUROLOGY | 6 | 851 | $76,590 | $90 | premium | 2.6% | (210) 656-2333 |
| 39 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 843 | $30,253 | $36 | premium | 17.3% | — |
| 40 | CLEAR COGNITION PLLC | LAKE BARRINGTON | IL | CLINICAL PSYCHOLOGIST | 2 | 841 | $122,375 | $146 | premium | 4.6% | (847) 786-5366 |
| 41 | MORDINI NEUROPSYCHOLOGY SERVICES INC | ORLAND PARK | IL | CLINICAL PSYCHOLOGIST | 4 | 830 | $116,200 | $140 | premium | 4.5% | (708) 349-4420 |
| 42 | JWALANT VADALIA MD PC | MANCHESTER | NH | PHYSICIAN ASSISTANT | 17 | 817 | $44,935 | $55 | premium | 28.9% | (603) 645-5977 |
| 43 | NEUROSCIENCE CONSULTANTS LLP | MIAMI | FL | NEUROLOGY | 104 | 816 | $147,936 | $181 | premium | 1.9% | (305) 596-2080 |
| 44 | CPF SJN OUTPATIENT LLC | HOUSTON | TX | CLINICAL PSYCHOLOGIST | 17 | 807 | $100,875 | $125 | premium | 2.5% | (713) 789-7560 |
| 45 | PRIVIA MEDICAL GROUP, LLC | ARLINGTON | VA | NURSE PRACTITIONER | 1477 | 785 | $99,695 | $127 | premium | 16.1% | — |
| 46 | HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC | STORRS | CT | PHYSICIAN ASSISTANT | 1493 | 778 | $119,475 | $154 | premium | 14.2% | (860) 724-2579 |
| 47 | MURFREESBORO MEDICAL CLINIC, P.A. | MURFREESBORO | TN | NURSE PRACTITIONER | 172 | 774 | $63,744 | $82 | premium | 10.7% | (615) 867-7925 |
| 48 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 763 | $132,223 | $173 | premium | 16.5% | (843) 792-1414 |
| 49 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 751 | $255,340 | $340 | premium | 3.7% | (212) 263-9700 |
| 50 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 744 | $92,511 | $124 | premium | 4.7% | (617) 732-5500 |
| 51 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 742 | $172,144 | $232 | premium | 3.6% | — |
| 52 | ASSOCIATES IN PSYCHIATRY AND COUNSELING, PC | ELGIN | IL | PSYCHIATRY | 14 | 730 | $40,355 | $55 | premium | 4.0% | (847) 697-2400 |
| 53 | CHILD AND FAMILY PSYCHOLOGICAL SERVICES PLLC | NORWOOD | MA | CLINICAL PSYCHOLOGIST | 239 | 723 | $108,450 | $150 | premium | 4.6% | (781) 551-0999 |
| 54 | JOANNE M HAMILTON PSYCHOLOGIST A PROFESSIONAL CORPORATION | MISSION VIEJO | CA | CLINICAL PSYCHOLOGIST | 2 | 717 | $29,740 | $41 | premium | 1.8% | (858) 693-3113 |
| 55 | KING COUNTY PUBLIC HOSPITAL DISTRICT NO 2 | KIRKLAND | WA | PHYSICIAN ASSISTANT | 588 | 715 | $35,035 | $49 | premium | 15.5% | — |
| 56 | CMC DEPARTMENT OF MEDICINE GROUP PA | CAMDEN | NJ | NURSE PRACTITIONER | 474 | 702 | $102,492 | $146 | premium | 6.5% | — |
| 57 | VELTKAMP NEUROPSYCHOLOGY | LYNDEN | WA | CLINICAL PSYCHOLOGIST | 2 | 699 | $87,375 | $125 | premium | 15.2% | (360) 676-7445 |
| 58 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 698 | $141,694 | $203 | premium | 4.4% | (508) 334-1000 |
| 59 | AXISCARE NEUROPSYCHOLOGY LLC | ARLINGTON HEIGHTS | IL | CLINICAL PSYCHOLOGIST | 2 | 698 | $66,260 | $95 | premium | 3.8% | (847) 621-2046 |
| 60 | NEUROLOGICAL MEDICINE, P.A. | GREENBELT | MD | NEUROLOGY | 5 | 678 | $101,700 | $150 | premium | 11.0% | (301) 982-7944 |
| 61 | MICHELLE RINELLA, PSYD, PA | PLANO | TX | CLINICAL PSYCHOLOGIST | 6 | 667 | $66,700 | $100 | premium | 2.0% | (214) 396-3960 |
| 62 | NEUROPSYCHOLOGY PARTNERS, INC | EAST PROVIDENCE | RI | CLINICAL PSYCHOLOGIST | 5 | 662 | $53,296 | $81 | premium | 23.3% | (401) 529-4884 |
| 63 | MICHIGAN NEUROLOGY ASSOCIATES PC | CLINTON TOWNSHIP | MI | PHYSICIAN ASSISTANT | 22 | 660 | $99,228 | $150 | premium | 11.6% | (586) 445-9900 |
| 64 | ASPIRE BEHAVIORAL HEALTH INC | OVERLAND PARK | KS | CLINICAL PSYCHOLOGIST | 4 | 660 | $132,000 | $200 | premium | 38.5% | (913) 415-2200 |
| 65 | DAVID A THOMAS, LTD. | GLEN MILLS | PA | CLINICAL PSYCHOLOGIST | 5 | 649 | $51,850 | $80 | premium | 6.1% | (610) 744-2960 |
| 66 | REGENTS OF THE UNIVERSITY OF COLORADO | COLORADO SPRINGS | CA | NURSE PRACTITIONER | 22 | 642 | $47,508 | $74 | premium | 1.6% | (719) 255-8001 |
| 67 | KOPP MEDICAL LLC | MOBILE | AL | PHYSICIAN ASSISTANT | 5 | 638 | $31,900 | $50 | premium | 32.4% | (251) 633-5155 |
| 68 | BEHAVIORAL MEDICINE INSTITUTE PC | KNOXVILLE | TN | CLINICAL PSYCHOLOGIST | 21 | 633 | $37,347 | $59 | premium | 8.7% | (865) 264-2400 |
| 69 | BAY AREA NEUROPSYCHOLOGY, LLC | TAMPA | FL | CLINICAL PSYCHOLOGIST | 5 | 614 | $79,740 | $130 | premium | 1.4% | (813) 381-5200 |
| 70 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 612 | $92,005 | $150 | premium | 5.7% | (732) 362-3663 |
| 71 | AAA NEUROPSYCHOLOGY, LLC | MALVERN | PA | CLINICAL PSYCHOLOGIST | 3 | 610 | $45,750 | $75 | premium | 5.8% | (484) 870-5608 |
| 72 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 609 | $100,335 | $165 | premium | 5.7% | — |
| 73 | UNIVERSITY OF CALIFORNIA SAN FRANCISCO | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1842 | 598 | $149,103 | $249 | premium | 1.5% | (415) 476-4029 |
| 74 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 590 | $92,450 | $157 | premium | 3.7% | — |
| 75 | MERCY CLINICS INC | DES MOINES | IA | NURSE PRACTITIONER | 435 | 576 | $54,720 | $95 | premium | 25.3% | (515) 461-9786 |
| 76 | WAKEMED | RALEIGH | NC | NEUROLOGY | 70 | 575 | $73,025 | $127 | premium | 10.1% | (919) 350-8000 |
| 77 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 572 | $63,183 | $110 | premium | 11.4% | — |
| 78 | NEUROPSYCHOLOGY ASSOCIATES PLC | KALAMAZOO | MI | CLINICAL PSYCHOLOGIST | 8 | 570 | $68,400 | $120 | premium | 10.0% | (616) 375-2222 |
| 79 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 569 | $116,570 | $205 | premium | 1.4% | (310) 423-3277 |
| 80 | PICKETT PSYCHOLOGICAL SERVICES LLC | COLORADO SPRINGS | CO | CLINICAL PSYCHOLOGIST | 4 | 566 | $56,600 | $100 | premium | 7.9% | (719) 598-3585 |
| 81 | NEUROCARE AND FAMILY SERVICES PC | WHEATON | IL | CLINICAL PSYCHOLOGIST | 2 | 564 | $84,600 | $150 | premium | 3.1% | (630) 260-8780 |
| 82 | PALMWOOD CENTER FOR PSYCHOLOGICAL SERVICES, P.A. | SUNRISE | NJ | CLINICAL PSYCHOLOGIST | 4 | 555 | $83,250 | $150 | premium | 5.2% | (954) 742-7032 |
| 83 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 547 | $62,358 | $114 | premium | 7.5% | (615) 322-5000 |
| 84 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 546 | $111,930 | $205 | premium | 2.7% | (212) 305-8559 |
| 85 | REGENTS OF THE UNIVERSITY OF CLAIFORNIA UNIV NEURSCIENCES | ORANGE | CA | NEUROLOGY | 75 | 545 | $89,105 | $163 | premium | 1.4% | (714) 456-7004 |
| 86 | GREGORY MALO PSYD AND ASSOCIATES IN NEUROPSYCHOLOGY PC | LOMBARD | IL | CLINICAL PSYCHOLOGIST | 3 | 544 | $61,200 | $112 | premium | 3.0% | (630) 424-8900 |
| 87 | MONTEFIORE MEDICAL CENTER | BRONX | NY | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 2796 | 534 | $187,650 | $351 | premium | 2.6% | (866) 633-8255 |
| 88 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 524 | $102,180 | $195 | premium | 1.2% | (305) 689-5437 |
| 89 | DEER OAKS MID-WEST LLC | NAPERVILLE | IL | CLINICAL SOCIAL WORKER | 11 | 520 | $54,201 | $104 | premium | 2.8% | (888) 365-6271 |
| 90 | BAYLOR COLLEGE OF MEDICINE | HOUSTON | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1222 | 518 | $45,998 | $89 | premium | 1.6% | — |
| 91 | MAIN LINE HEALTHCARE | BRYN MAWR | AZ | NURSE PRACTITIONER | 1157 | 510 | $81,600 | $160 | premium | 10.1% | — |
| 92 | MONTAGE MEDICAL GROUP | MONTEREY | CA | FAMILY PRACTICE | 125 | 502 | $47,188 | $94 | premium | 1.3% | (831) 718-9701 |
| 93 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 496 | $98,208 | $198 | premium | 10.2% | (804) 828-9000 |
| 94 | SEMMES-MURPHEY CLINIC PC | MEMPHIS | TN | NEUROSURGERY | 65 | 496 | $64,480 | $130 | premium | 6.8% | (901) 522-7700 |
| 95 | PROVIDENCE HEALTH AND SERVICES OREGON | PORTLAND | OR | INTERNAL MEDICINE | 1411 | 492 | $62,976 | $128 | premium | 10.0% | — |
| 96 | CAROLE T. GIUNTA, PH.D. AND ASSOCIATES, LLC | SILVER SPRING | MD | CLINICAL PSYCHOLOGIST | 2 | 491 | $67,512 | $138 | premium | 8.0% | (301) 565-0093 |
| 97 | JEWISH FAMILY SERVICES, INC. | RICHMOND | VA | CLINICAL SOCIAL WORKER | 13 | 488 | $97,600 | $200 | premium | 10.0% | 8042825644270 |
| 98 | LIMBIC RESOURCES INC | HYANNIS | MA | CLINICAL SOCIAL WORKER | 10 | 474 | $71,100 | $150 | premium | 3.0% | (774) 470-4535 |
| 99 | SOUTHERN CALIFORNIA NEUROLOGY MEDICAL GROUP, INC. | PASADENA | CA | NEUROLOGY | 10 | 473 | $69,971 | $148 | premium | 1.2% | (626) 535-9344 |
| 100 | THE PSYCHOLOGY INSTITUTE OF LAS VEGAS PLLC | LAS VEGAS | NV | CLINICAL PSYCHOLOGIST | 3 | 472 | $70,800 | $150 | premium | 14.5% | (702) 546-9600 |
Showing the top 100 of 492 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 →