95718 — Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional
17,519 observed fee-for-service (49%) · ~18,386 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 | 95718 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 794 | $579,620 | $730 | premium | 24.0% | — |
| 2 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 595 | $230,265 | $387 | premium | 80.1% | (205) 934-3460 |
| 3 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 383 | $208,352 | $544 | premium | 31.2% | (615) 322-5000 |
| 4 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 374 | $284,240 | $760 | premium | 89.5% | (203) 688-4242 |
| 5 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 328 | $144,648 | $441 | premium | 33.1% | (781) 983-9088 |
| 6 | NEUROLOGY ASSOCIATES OF STONY BROOK, UNIVERSITY FACULTY PRACTICE CORPO | STONY BROOK | NY | NEUROLOGY | 55 | 273 | $130,865 | $479 | premium | 8.3% | (631) 638-1000 |
| 7 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 268 | $86,058 | $321 | premium | 52.3% | (770) 422-2004 |
| 8 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 265 | $103,880 | $392 | premium | 24.7% | (434) 924-5959 |
| 9 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 263 | $155,433 | $591 | premium | 13.2% | (214) 633-5555 |
| 10 | PROGRESSIVE NEUROLOGY PC | HACKENSACK | NJ | NEUROLOGY | 2 | 261 | $113,618 | $435 | premium | 16.3% | (201) 546-8510 |
| 11 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 261 | $79,083 | $303 | premium | 63.2% | (801) 261-8346 |
| 12 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 253 | $139,794 | $553 | premium | 7.3% | (800) 926-8273 |
| 13 | UT PHYSICIANS | HOUSTON | TX | NEUROLOGY | 202 | 248 | $105,896 | $427 | premium | 12.4% | (713) 486-8000 |
| 14 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 242 | $246,114 | $1,017 | premium | 7.3% | (212) 263-9700 |
| 15 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 233 | $151,725 | $651 | premium | 11.7% | (254) 724-2663 |
| 16 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 223 | $165,020 | $740 | premium | 18.4% | — |
| 17 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 219 | $222,798 | $1,017 | premium | 12.3% | — |
| 18 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 218 | $71,286 | $327 | premium | 50.6% | (502) 629-2398 |
| 19 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 198 | $132,680 | $670 | premium | 6.0% | (212) 305-8559 |
| 20 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 198 | $415,800 | $2,100 | premium | 37.9% | (800) 603-0558 |
| 21 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 198 | $72,468 | $366 | premium | 18.4% | — |
| 22 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 194 | $79,312 | $409 | premium | 67.4% | (206) 364-0500 |
| 23 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 176 | $243,232 | $1,382 | premium | 5.1% | (650) 723-4000 |
| 24 | SJHMC PHYSICIAN SERVICES | PHOENIX | AZ | NURSE PRACTITIONER | 690 | 176 | $65,648 | $373 | premium | 33.7% | (602) 406-6017 |
| 25 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 176 | $134,056 | $762 | premium | 16.0% | (352) 265-8990 |
| 26 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 163 | $129,901 | $797 | premium | 11.5% | (570) 271-6144 |
| 27 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 158 | $42,186 | $267 | premium | 8.9% | — |
| 28 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 158 | $68,572 | $434 | premium | 11.2% | (215) 662-2777 |
| 29 | UNIVERSITY OF CINCINNATI PHYSICIANS COMPANY LLC | CINCINNATI | OH | NURSE PRACTITIONER | 1504 | 158 | $61,790 | $391 | premium | 8.9% | (513) 584-1000 |
| 30 | NOVANT HEALTH MEDICAL GROUP, LLC | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2389 | 155 | $58,125 | $375 | premium | 15.4% | (704) 384-8200 |
| 31 | PREMIER HEALTH SPECIALISTS INC | DAYTON | OH | PHYSICIAN ASSISTANT | 574 | 152 | $51,474 | $339 | premium | 8.5% | — |
| 32 | IU HEALTH MEDICAL GROUP, LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 4250 | 146 | $44,542 | $305 | premium | 58.4% | (888) 484-3258 |
| 33 | HACKENSACK EPILEPSY CENTER PC | PARAMUS | NJ | NEUROLOGY | 5 | 143 | $61,727 | $432 | premium | 8.9% | (201) 546-8510 |
| 34 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 142 | $79,424 | $559 | premium | 14.3% | (617) 732-5500 |
| 35 | MINNESOTA EPILEPSY GROUP PA | ROSEVILLE | MN | NEUROLOGY | 24 | 140 | $150,920 | $1,078 | premium | 16.2% | (651) 241-5290 |
| 36 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 139 | $86,180 | $620 | premium | 4.0% | (415) 600-1020 |
| 37 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 136 | $44,200 | $325 | premium | 31.3% | (803) 749-5101 |
| 38 | UNM MEDICAL GROUP INC | ALBUQUERQUE | NM | FAMILY PRACTICE | 1089 | 136 | $52,904 | $389 | premium | 100.0% | (505) 272-2111 |
| 39 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 131 | $72,539 | $554 | premium | 30.1% | (843) 792-1414 |
| 40 | CENTRA MEDICAL GROUP LLC | LYNCHBURG | VA | NURSE PRACTITIONER | 714 | 131 | $35,108 | $268 | premium | 12.2% | (434) 947-3033 |
| 41 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 130 | $72,488 | $558 | premium | 13.1% | (617) 724-0287 |
| 42 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 127 | $55,945 | $441 | premium | 7.9% | (732) 362-3663 |
| 43 | YALE UNIVERSITY | NEW HAVEN | NY | PHYSICIAN ASSISTANT | 2649 | 126 | $85,730 | $680 | premium | 3.8% | (203) 688-4242 |
| 44 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 126 | $94,674 | $751 | premium | 55.0% | (319) 678-8201 |
| 45 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 126 | $63,000 | $500 | premium | 3.8% | (212) 746-5454 |
| 46 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 125 | $176,250 | $1,410 | premium | 32.7% | (414) 421-8400 |
| 47 | BEAUMONT MEDICAL GROUP- SPECIALTY SERVICES | ROYAL OAK | MI | PHYSICIAN ASSISTANT | 833 | 123 | $36,887 | $300 | premium | 9.1% | (248) 898-5058 |
| 48 | EPILEPSY AND NEUROPHYSIOLOGY MEDICAL CONSULTANTS PA | HACKENSACK | NY | EPILEPTOLOGISTS | 22 | 117 | $175,500 | $1,500 | premium | 3.5% | (201) 343-6676 |
| 49 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 112 | $80,491 | $719 | premium | 8.3% | (734) 763-5459 |
| 50 | HUDSON MD GROUP | FORT LEE | NJ | INTERNAL MEDICINE | 107 | 105 | $49,952 | $476 | premium | 6.6% | (201) 224-0011 |
| 51 | MERCY HEALTH PHYSICIANS NORTH SPECIALTY CARE LLC | TOLEDO | OH | NURSE PRACTITIONER | 341 | 105 | $28,035 | $267 | premium | 5.9% | (419) 251-3180 |
| 52 | UNIVERSITY OF VERMONT MEDICAL CENTER INC | BURLINGTON | VT | PHYSICIAN ASSISTANT | 1194 | 100 | $59,909 | $599 | premium | 66.2% | (802) 847-0000 |
| 53 | OSU NEUROSCIENCE CENTER, LLC | COLUMBUS | OH | NEUROLOGY | 119 | 99 | $45,540 | $460 | premium | 5.6% | (614) 293-4969 |
| 54 | BANNER - UNIVERSITY PHYSICIAN SPECIALISTS LLC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 349 | 98 | $33,712 | $344 | premium | 18.7% | (602) 839-3927 |
| 55 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 97 | $113,587 | $1,171 | premium | 25.4% | (608) 287-2050 |
| 56 | PINNACLE HEALTH MEDICAL SERVICES | HARRISBURG | PA | PHYSICIAN ASSISTANT | 1060 | 94 | $25,192 | $268 | premium | 6.6% | (717) 782-2100 |
| 57 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 84 | $45,108 | $537 | premium | 8.3% | (919) 684-8111 |
| 58 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 84 | $39,480 | $470 | premium | 8.3% | (336) 713-9800 |
| 59 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 83 | $36,271 | $437 | premium | 6.8% | (312) 563-2875 |
| 60 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 82 | $52,398 | $639 | premium | 8.3% | (508) 334-1000 |
| 61 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 80 | $38,610 | $483 | premium | 2.4% | (212) 241-4812 |
| 62 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 78 | $29,172 | $374 | premium | 53.1% | (504) 842-3000 |
| 63 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 78 | $36,061 | $462 | premium | 2.3% | (310) 423-3277 |
| 64 | BOSTON UNIVERSITY NEUROLOGY ASSOCIATES INC | BOSTON | MA | NEUROLOGY | 61 | 77 | $28,413 | $369 | premium | 7.8% | (617) 638-8456 |
| 65 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 76 | $22,496 | $296 | premium | 6.3% | (847) 459-1160 |
| 66 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 76 | $32,148 | $423 | premium | 5.6% | (313) 916-2600 |
| 67 | SSM HEALTH CARE GROUP | SAINT LOUIS | MO | NURSE PRACTITIONER | 921 | 73 | $20,805 | $285 | premium | 17.1% | (314) 977-7455 |
| 68 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 72 | $35,280 | $490 | premium | 2.1% | (877) 827-7463 |
| 69 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 71 | $47,641 | $671 | premium | 14.1% | (720) 777-1234 |
| 70 | IHC HEALTH SERVICES INC | MURRAY | CO | PHYSICIAN ASSISTANT | 3944 | 71 | $21,513 | $303 | premium | 14.1% | (801) 261-8346 |
| 71 | JOSEPHSON-WALLACK-MUNSHOWER NEUROLOGY PC | INDIANAPOLIS | IN | NEUROLOGY | 58 | 70 | $35,000 | $500 | premium | 28.0% | (317) 806-6991 |
| 72 | CMC DEPARTMENT OF MEDICINE GROUP PA | CAMDEN | NJ | NURSE PRACTITIONER | 474 | 70 | $30,520 | $436 | premium | 4.4% | — |
| 73 | RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM | NEW BRUNSWICK | MI | NURSE PRACTITIONER | 387 | 69 | $20,669 | $300 | premium | 5.1% | — |
| 74 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 68 | $36,244 | $533 | premium | 15.9% | (314) 747-3000 |
| 75 | NEUROLOGY GROUP OF BERGEN COUNTY PA | RIDGEWOOD | NJ | NEUROLOGY | 26 | 67 | $35,280 | $527 | premium | 4.2% | (201) 444-0868 |
| 76 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | NEUROLOGY | 102 | 67 | $47,646 | $711 | premium | 1.9% | — |
| 77 | FROEDTERT SOUTH INC | PLEASANT PRAIRIE | WI | PHYSICIAN ASSISTANT | 151 | 66 | $33,485 | $507 | premium | 17.3% | (262) 551-4200 |
| 78 | WARREN CLINIC INC | TULSA | OK | NURSE PRACTITIONER | 772 | 65 | $19,760 | $304 | premium | 29.5% | (918) 502-4720 |
| 79 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | CO | PHYSICIAN ASSISTANT | 2609 | 64 | $111,363 | $1,740 | premium | 12.7% | (336) 713-9800 |
| 80 | BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION | BRYN MAWR | PA | NURSE PRACTITIONER | 134 | 63 | $11,025 | $175 | premium | 4.5% | (610) 527-3800 |
| 81 | UNIVERSITY OF UTAH ADULT SERVICES | SALT LAKE CITY | UT | PHYSICIAN ASSISTANT | 1783 | 63 | $26,819 | $426 | premium | 15.3% | (801) 581-2121 |
| 82 | CALIFORNIA NEUROINTERVENTIONAL SURGEONS, INC | RIVERSIDE | CA | NURSE PRACTITIONER | 8 | 62 | $21,690 | $350 | premium | 1.8% | (951) 338-4910 |
| 83 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 61 | $19,685 | $323 | premium | 17.5% | (913) 588-1227 |
| 84 | EPILEPSY AND NEUROPHYSIOLOGY MEDICAL CONSULTING PC | WHITE PLAINS | NY | EPILEPTOLOGISTS | 6 | 61 | $72,600 | $1,190 | premium | 1.8% | (914) 428-3651 |
| 85 | NEUROLOGY ASSOCIATES OF KANSAS LLC | WICHITA | KS | NEUROLOGY | 6 | 59 | $31,581 | $535 | premium | 16.9% | (316) 682-5544 |
| 86 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 59 | $38,441 | $652 | premium | 3.0% | — |
| 87 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 58 | $31,230 | $538 | premium | 5.8% | — |
| 88 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 57 | $18,525 | $325 | premium | 13.1% | — |
| 89 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 56 | $22,518 | $402 | premium | 81.2% | (701) 234-2000 |
| 90 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 56 | $95,760 | $1,710 | premium | 5.1% | (904) 953-2000 |
| 91 | NEW SOCAL MEDICAL GROUP PROFESSIONAL CORPORATION | HEMET | CA | NEUROLOGY | 2 | 56 | $28,616 | $511 | premium | 1.6% | (951) 540-6610 |
| 92 | UNIVERSITY OF FLORIDA JACKSONVILLE PHYSICIANS, INC. | JACKSONVILLE | FL | NURSE PRACTITIONER | 884 | 55 | $23,375 | $425 | premium | 5.0% | (904) 244-1680 |
| 93 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 54 | $31,482 | $583 | premium | 1.6% | (916) 681-8852 |
| 94 | MEHARRY MEDICAL COLLEGE | NASHVILLE | TN | INTERNAL MEDICINE | 34 | 53 | $28,367 | $535 | premium | 4.3% | (615) 327-6000 |
| 95 | THE CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY | CONCORD | NC | PHYSICIAN ASSISTANT | 600 | 53 | $25,811 | $487 | premium | 5.3% | (704) 403-3000 |
| 96 | HENNEPIN HEALTHCARE SYSTEM INC | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 895 | 52 | $30,154 | $580 | premium | 6.0% | (612) 873-6963 |
| 97 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 52 | $20,140 | $387 | premium | 2.6% | (210) 450-7044 |
| 98 | OSF MULTI-SPECIALTY GROUP | PEORIA | TX | NURSE PRACTITIONER | 2091 | 51 | $39,969 | $784 | premium | 2.6% | (309) 683-5050 |
| 99 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | FL | NURSE PRACTITIONER | 1377 | 50 | $20,650 | $413 | premium | 4.6% | (502) 937-2209 |
| 100 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | IA | PHYSICIAN ASSISTANT | 2818 | 50 | $37,500 | $750 | premium | 21.8% | (212) 241-4812 |
Showing the top 100 of 213 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 →