95816 — Measurement of brain wave activity (eeg), awake and drowsy
151,172 observed fee-for-service (49%) · ~156,616 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 | 95816 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | DEL SUR HEALTHCARE | EL CAJON | CA | NURSE PRACTITIONER | 62 | 13,141 | $6,408,065 | $488 | premium | 16.8% | (760) 978-8596 |
| 2 | JANDA MAHAJAN AND BALSIGER PLLC | LAS VEGAS | NV | NEUROLOGY | 32 | 3,172 | $1,184,424 | $373 | premium | 33.2% | (702) 432-2233 |
| 3 | TRI-COUNTY COMMUNITY CLINIC LLC | PORTAGEVILLE | MO | NURSE PRACTITIONER | 4 | 2,470 | $1,358,500 | $550 | premium | 26.5% | (573) 391-8031 |
| 4 | INTEGRATED REHAB CONSULTANTS CALIFORNIA INC | LOS ANGELES | CA | PHYSICAL MEDICINE AND REHABILITATION | 37 | 2,096 | $1,245,967 | $594 | premium | 2.7% | (312) 635-0973 |
| 5 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 1,790 | $1,448,997 | $809 | premium | 7.1% | — |
| 6 | GREAT MIND COUNSELING AND WELLNESS CENTER LLC | LAS VEGAS | NV | NURSE PRACTITIONER | 3 | 1,630 | $90,624 | $56 | premium | 17.1% | (702) 208-2194 |
| 7 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 1,580 | $748,991 | $474 | premium | 18.3% | — |
| 8 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 1,412 | $1,991,161 | $1,410 | premium | 5.6% | (212) 263-9700 |
| 9 | NEW YORK NEUROLOGIC ASSOCIATES LLP | NEW HYDE PARK | NY | NEUROLOGY | 7 | 1,390 | $695,000 | $500 | premium | 5.5% | (516) 488-1888 |
| 10 | DEL SUR HEALTHCARE | EL CAJON | VA | NURSE PRACTITIONER | 62 | 1,324 | $782,357 | $591 | premium | 24.8% | (760) 978-8596 |
| 11 | CENTERWELL SENIOR PRIMARY CARE MO PC | INDEPENDENCE | CA | NURSE PRACTITIONER | 26 | 1,178 | $507,188 | $431 | premium | 1.5% | (816) 490-4277 |
| 12 | JOSEPHSON-WALLACK-MUNSHOWER NEUROLOGY PC | INDIANAPOLIS | IN | NEUROLOGY | 58 | 1,108 | $286,795 | $259 | premium | 24.5% | (317) 806-6991 |
| 13 | RANCHO SANTA FE MEDICAL GROUP, INC. | OCEANSIDE | CA | FAMILY PRACTICE | 2 | 1,022 | $537,500 | $526 | premium | 1.3% | (760) 591-9975 |
| 14 | TECS UTAH PC | AMERICAN FORK | UT | NURSE PRACTITIONER | 5 | 1,010 | $533,737 | $528 | premium | 40.0% | (801) 756-5293 |
| 15 | NEUROSCIENCE CONSULTANTS LLP | MIAMI | FL | NEUROLOGY | 104 | 941 | $824,106 | $876 | premium | 4.8% | (305) 596-2080 |
| 16 | JJGNP IN ADULT HEALTH, P.C. | MOUNT SINAI | NY | NURSE PRACTITIONER | 3 | 920 | $443,973 | $483 | premium | 3.6% | (631) 642-2200 |
| 17 | ABC NEUROLOGY PLLC | YUMA | AZ | NURSE PRACTITIONER | 4 | 896 | $309,430 | $345 | premium | 13.6% | (928) 314-3702 |
| 18 | WHOLE MIND LLC | PLEASANT GROVE | UT | PSYCHIATRY | 12 | 874 | $462,891 | $530 | premium | 34.7% | (801) 477-7189 |
| 19 | AZ INTEGRATED NEURO SPINE AND PAIN LLC | SUN CITY | AZ | NEUROLOGY | 14 | 840 | $763,005 | $908 | premium | 12.7% | (623) 322-5700 |
| 20 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 801 | $134,082 | $167 | premium | 14.7% | (770) 422-2004 |
| 21 | SHETH, MD, P.A. | FRISCO | TX | NEUROLOGY | 23 | 768 | $1,075,960 | $1,401 | premium | 3.9% | (214) 619-1910 |
| 22 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 738 | $129,778 | $176 | premium | 8.8% | — |
| 23 | ADVANCED TMS CLINIC INC | NATIONAL CITY | CA | PSYCHIATRY | 2 | 726 | $399,300 | $550 | premium | 0.9% | (619) 267-9257 |
| 24 | PRENTICE MITRI AND HIJAZIN | DOWNEY | CA | NEUROLOGY | 3 | 688 | $271,760 | $395 | premium | 0.9% | (562) 861-1988 |
| 25 | DOCS MEDICAL GROUP INC | REDDING | CA | PHYSICIAN ASSISTANT | 13 | 665 | $602,490 | $906 | premium | 0.9% | (530) 243-8667 |
| 26 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 641 | $110,252 | $172 | premium | 22.3% | (502) 928-1050 |
| 27 | INFINITE MEDICAL PC | LAKELAND | NY | NURSE PRACTITIONER | 87 | 635 | $135,600 | $214 | premium | 2.5% | (212) 734-6621 |
| 28 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 603 | $144,108 | $239 | premium | 10.8% | (617) 732-5500 |
| 29 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 593 | $286,529 | $483 | premium | 2.3% | — |
| 30 | NEUROLOGICAL ASSOCIATES OF LONG ISLAND, PC | NEW HYDE PARK | NY | NEUROLOGY | 15 | 592 | $228,833 | $387 | premium | 2.3% | 5164664700110 |
| 31 | MCPHERSON MEDICAL AND DIAGNOSTIC LLC | KENNETT | MO | NURSE PRACTITIONER | 76 | 586 | $334,770 | $571 | premium | 6.3% | (573) 717-1072 |
| 32 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 583 | $107,422 | $184 | premium | 6.0% | (856) 247-7260 |
| 33 | ARIZONA NEUROLOGY ASSOCIATES PLLC | SUN CITY | AZ | CLINICAL PSYCHOLOGIST | 7 | 575 | $418,003 | $727 | premium | 8.7% | (623) 377-7410 |
| 34 | BON SECOURS MEDICAL GROUP RICHMOND SPECIALTY CARE LLC | RICHMOND | VA | NURSE PRACTITIONER | 352 | 532 | $167,679 | $315 | premium | 9.9% | (804) 764-6000 |
| 35 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 517 | $84,313 | $163 | premium | 6.2% | — |
| 36 | HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC | STORRS | CT | PHYSICIAN ASSISTANT | 1493 | 514 | $291,438 | $567 | premium | 25.8% | (860) 724-2579 |
| 37 | EHAB YACOUB MD INC | GARDENA | CA | NURSE PRACTITIONER | 160 | 500 | $215,275 | $431 | premium | 0.6% | (877) 515-8113 |
| 38 | NEUROLOGY ASSOCIATES OF STONY BROOK, UNIVERSITY FACULTY PRACTICE CORPO | STONY BROOK | NY | NEUROLOGY | 55 | 494 | $158,611 | $321 | premium | 2.0% | (631) 638-1000 |
| 39 | LONG ISLAND NEUROLOGY CONSULTANTS | LYNBROOK | NY | NEUROLOGY | 8 | 493 | $251,253 | $510 | premium | 2.0% | 5168873516108 |
| 40 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 493 | $136,796 | $277 | premium | 0.6% | (916) 983-7476 |
| 41 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 493 | $55,105 | $112 | premium | 5.7% | — |
| 42 | TRINITY HEALTH OF NEW ENGLAND PROVIDER NETWORK ORGANIZATION INC | HARTFORD | CT | PHYSICIAN ASSISTANT | 591 | 486 | $108,804 | $224 | premium | 24.4% | (860) 714-3500 |
| 43 | BAPTIST NEUROLOGY INC | JACKSONVILLE | FL | NEUROLOGY | 44 | 486 | $271,328 | $558 | premium | 2.5% | (904) 398-5404 |
| 44 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 484 | $158,238 | $327 | premium | 10.7% | (843) 792-1414 |
| 45 | UT PHYSICIANS | HOUSTON | TX | NEUROLOGY | 202 | 476 | $98,369 | $207 | premium | 2.4% | (713) 486-8000 |
| 46 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 475 | $143,088 | $301 | premium | 10.5% | — |
| 47 | PARAGON PHYSICAL THERAPY AND REHAB LLC | BULLHEAD CITY | AZ | ORTHOPEDIC SURGERY | 82 | 469 | $328,300 | $700 | premium | 7.1% | — |
| 48 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 466 | $66,638 | $143 | premium | 7.9% | (847) 459-1160 |
| 49 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 465 | $267,329 | $575 | premium | 7.9% | — |
| 50 | MEDICAL SERVICES OF KIPS BAY PC | GREAT NECK | NY | DIAGNOSTIC RADIOLOGY | 14 | 459 | $945,081 | $2,059 | premium | 1.8% | (516) 487-4464 |
| 51 | KAWEAH DELTA HEALTH CARE DISTRICT | VISALIA | CA | DIAGNOSTIC RADIOLOGY | 101 | 452 | $90,869 | $201 | premium | 0.6% | (559) 624-6090 |
| 52 | WEST TENNESSEE MEDICAL GROUP INC | JACKSON | TN | NURSE PRACTITIONER | 189 | 449 | $229,293 | $511 | premium | 10.3% | — |
| 53 | GOOD HEALTH MEDICAL INC | SACRAMENTO | CA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 10 | 445 | $193,880 | $436 | premium | 0.6% | (916) 677-0008 |
| 54 | AVERA MCKENNAN | SIOUX FALLS | SD | NURSE PRACTITIONER | 964 | 444 | $24,442 | $55 | premium | 71.6% | (605) 322-5180 |
| 55 | SOUTH FLORIDA NEUROLOGY ASSOCIATES PA | BOCA RATON | FL | NEUROLOGY | 9 | 443 | $176,898 | $399 | premium | 2.3% | (561) 939-0300 |
| 56 | TARRANT NEUROLOGY CONSULTANTS, P.A. | FORT WORTH | TX | NEUROLOGY | 10 | 437 | $258,206 | $591 | premium | 2.2% | (817) 336-3968 |
| 57 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 430 | $133,730 | $311 | premium | 7.3% | — |
| 58 | MEDICAL SPECIALISTS OF THE PALM BEACHES INC | ATLANTIS | FL | INTERNAL MEDICINE | 120 | 427 | $174,667 | $409 | premium | 2.2% | (561) 295-6962 |
| 59 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 423 | $43,569 | $103 | premium | 7.9% | — |
| 60 | SOLOMON MEDICAL INC | MONTEREY | CA | NURSE PRACTITIONER | 23 | 420 | $257,569 | $613 | premium | 0.5% | (831) 402-8728 |
| 61 | THE MEDICAL GROUP OF NEW JERSEY | HACKETTSTOWN | NJ | PHYSICIAN ASSISTANT | 274 | 411 | $313,811 | $764 | premium | 4.2% | (908) 979-1621 |
| 62 | CMC DEPARTMENT OF MEDICINE GROUP PA | CAMDEN | NJ | NURSE PRACTITIONER | 474 | 401 | $292,076 | $728 | premium | 4.1% | — |
| 63 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 398 | $47,760 | $120 | premium | 8.8% | (219) 836-4563 |
| 64 | MCLEOD REGIONAL MEDICAL CENTER OF THE PEE DEE INC | FLORENCE | SC | NURSE PRACTITIONER | 409 | 375 | $71,095 | $190 | premium | 8.3% | (843) 777-2000 |
| 65 | TEXOMA NEUROLOGY ASSOCIATES, PA | PLANO | TX | NEUROLOGY | 25 | 372 | $147,469 | $396 | premium | 1.9% | 90389351414310 |
| 66 | NEUROMEDICAL DIAGNOSTIC MEDICAL GROUP | LONG BEACH | CA | NEUROLOGY | 6 | 370 | $209,400 | $566 | premium | 0.5% | 56259113243 |
| 67 | MARTIN MEMORIAL MEDICAL CENTER INC | STUART | FL | PHYSICIAN ASSISTANT | 504 | 370 | $118,899 | $321 | premium | 1.9% | (772) 223-5665 |
| 68 | ARISING BEHAVIORAL HEALTH AND SERVICES LLC | WASHINGTON | DC | NURSE PRACTITIONER | 9 | 364 | $191,100 | $525 | premium | 32.2% | (301) 792-9424 |
| 69 | BHSM REHABILITATION LLC | PEORIA | AZ | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 416 | 361 | $194,313 | $538 | premium | 5.5% | (602) 610-6866 |
| 70 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 359 | $65,209 | $182 | premium | 4.3% | — |
| 71 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 351 | $302,913 | $863 | premium | 1.8% | (903) 606-5560 |
| 72 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 350 | $95,133 | $272 | premium | 1.8% | (321) 434-8878 |
| 73 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 348 | $58,017 | $167 | premium | 1.8% | (210) 450-7044 |
| 74 | NORTH COUNTY NEUROLOGY ASSOCIATES MEDICAL GROUP | CARLSBAD | CA | NEUROLOGY | 44 | 345 | $151,327 | $439 | premium | 0.4% | (760) 631-3000 |
| 75 | MINNEAPOLIS CLINIC OF NEUROLOGY LTD | GOLDEN VALLEY | MN | NEUROLOGY | 72 | 343 | $221,585 | $646 | premium | 18.4% | (763) 588-0661 |
| 76 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 342 | $127,782 | $374 | premium | 7.5% | (803) 744-4900 |
| 77 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 340 | $356,317 | $1,048 | premium | 15.9% | (501) 202-2093 |
| 78 | HATTIESBURG CLINIC PA | HATTIESBURG | MS | FAMILY PRACTICE | 530 | 340 | $215,076 | $633 | premium | 15.9% | (601) 264-6000 |
| 79 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 339 | $83,394 | $246 | premium | 6.1% | (508) 334-1000 |
| 80 | PREMIER HEALTH SPECIALISTS INC | DAYTON | OH | PHYSICIAN ASSISTANT | 574 | 338 | $44,730 | $132 | premium | 3.9% | — |
| 81 | J M GEISS DO APC | SANTA ANA | CA | NURSE PRACTITIONER | 156 | 334 | $143,804 | $431 | premium | 0.4% | (855) 434-7763 |
| 82 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NJ | PHYSICIAN ASSISTANT | 6294 | 327 | $391,054 | $1,196 | premium | 3.4% | — |
| 83 | NOVANT HEALTH MEDICAL GROUP, LLC | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2389 | 327 | $47,831 | $146 | premium | 6.3% | (704) 384-8200 |
| 84 | NEW YORK NEUROLOGY ASSOCIATES PC | NEW YORK | NY | NEUROLOGY | 6 | 326 | $163,000 | $500 | premium | 1.3% | (212) 352-8100 |
| 85 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 325 | $71,947 | $221 | premium | 1.7% | — |
| 86 | TIDALHEALTH SPECIALTY CARE LLC | SALISBURY | MD | NURSE PRACTITIONER | 329 | 323 | $36,679 | $114 | premium | 7.0% | — |
| 87 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 323 | $58,786 | $182 | premium | 4.1% | (313) 916-2600 |
| 88 | DEACONESS HOSPITAL, INC. | EVANSVILLE | IN | HOSPITALIST | 420 | 321 | $64,521 | $201 | premium | 7.1% | (812) 450-7338 |
| 89 | NEWPORT NEUROHOSPITALIST MEDICAL GROUP, INC | Newport Beach | CA | NEUROLOGY | 7 | 319 | $104,990 | $329 | premium | 0.4% | — |
| 90 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 319 | $34,771 | $109 | premium | 3.8% | — |
| 91 | GLENDALE NEUROLOGICAL ASSOCIATES PC | FARMINGTON HILLS | MI | NEUROLOGY | 40 | 318 | $292,527 | $920 | premium | 4.0% | — |
| 92 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 318 | $200,479 | $630 | premium | 4.0% | (248) 477-0552 |
| 93 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 544 | 316 | $35,076 | $111 | premium | 6.8% | (443) 481-1000 |
| 94 | FLORIDA NEUROLOGY GROUP P L | FORT MYERS | FL | NEUROLOGY | 10 | 314 | $298,578 | $951 | premium | 1.6% | (941) 936-3554 |
| 95 | ROBERT TODD RIGGIO MD PC | LAS VEGAS | NV | NURSE PRACTITIONER | 6 | 312 | $44,245 | $142 | premium | 3.3% | (702) 961-5000 |
| 96 | NEUROLOGY MEDICAL SERVICE GROUP LLP | SYRACUSE | NY | NEUROLOGY | 40 | 310 | $42,234 | $136 | premium | 1.2% | (315) 464-4470 |
| 97 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 306 | $69,938 | $229 | premium | 3.1% | (732) 362-3663 |
| 98 | LINK NEUROSCIENCE INSTITUTE PC | OXNARD | CA | NEUROLOGY | 15 | 302 | $37,210 | $123 | premium | 0.4% | (805) 983-0425 |
| 99 | SSM MEDICAL GROUP INC | SAINT LOUIS | MO | NURSE PRACTITIONER | 547 | 301 | $109,938 | $365 | premium | 3.2% | (314) 645-6450 |
| 100 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 301 | $74,849 | $249 | premium | 3.6% | (570) 271-6144 |
Showing the top 100 of 991 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 →