95955 — Measurement of brain wave activity (eeg) outside the brain during surgery
7,980 observed fee-for-service (49%) · ~8,142 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; 1 state 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 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 | 95955 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MONITORING ASSOCIATES LLC | SUGAR LAND | FL | NEUROLOGY | 11 | 675 | $1,184,625 | $1,755 | premium | 27.4% | (855) 864-4322 |
| 2 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | NV | NEUROLOGY | 29 | 656 | $966,858 | $1,474 | premium | 27.1% | (734) 213-9249 |
| 3 | QUANTUM NEUROMONITORING CORPORATION | FOLSOM | CA | NEUROLOGY | 2 | 593 | $677,185 | $1,142 | premium | 11.6% | 9166310112533 |
| 4 | JONATHAN D BURNS | RENO | NV | NURSE PRACTITIONER | 2 | 581 | $1,019,655 | $1,755 | premium | 24.0% | (775) 260-6485 |
| 5 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | MD | NEUROLOGY | 29 | 514 | $765,011 | $1,488 | premium | 45.7% | (734) 213-9249 |
| 6 | ROCKY MOUNTAIN NEURODIAGNOSTICS LLC | BELLAIRE | CO | NEUROLOGY | 9 | 495 | $769,905 | $1,555 | premium | 34.5% | (303) 776-5298 |
| 7 | RTNA, PC | NEW YORK | TN | NEUROLOGY | 7 | 433 | $644,518 | $1,488 | premium | 48.0% | 6153468182932 |
| 8 | RTNA, PC | NEW YORK | AZ | NEUROLOGY | 7 | 406 | $604,747 | $1,490 | premium | 31.6% | 6153468182932 |
| 9 | NEURO DIAGNOSTIC MONITORING, LLC | LAFAYETTE | LA | NEUROLOGY | 6 | 280 | $42,000 | $150 | premium | 13.0% | (337) 406-0883 |
| 10 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 198 | $35,640 | $180 | premium | 26.3% | — |
| 11 | ATLAS NEUROPHYSIOLOGICAL ASSESSMENT | PLANO | TX | NEUROLOGY | 3 | 197 | $272,383 | $1,383 | premium | 3.2% | (888) 344-2947 |
| 12 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | FL | NEUROLOGY | 29 | 176 | $202,400 | $1,150 | premium | 7.1% | (734) 213-9249 |
| 13 | MPOWER CLINICAL TX | PHOENIX | TX | PHYSICIAN ASSISTANT | 32 | 160 | $1,078,365 | $6,740 | premium | 2.6% | (210) 598-4268 |
| 14 | NEUROLOGIC LLC | BOULDER | MI | NEUROLOGY | 4 | 147 | $44,953 | $306 | premium | 69.3% | (303) 888-4384 |
| 15 | ARGIRES MAROTTI NEUROSURGICAL ASSOCIATES OF LANCASTER, PC | LANCASTER | PA | PHYSICIAN ASSISTANT | 11 | 146 | $218,854 | $1,499 | premium | 19.4% | — |
| 16 | NEUROSOUND INC | SAN DIEGO | CA | QUALIFIED AUDIOLOGIST | 7 | 141 | $48,276 | $342 | premium | 2.8% | (858) 603-9255 |
| 17 | SURGICAL NEUROMONITORING,PLLC | PORTLAND | AE | NEUROLOGY | 6 | 127 | $1,935,480 | $15,240 | premium | 100.0% | (503) 257-2500 |
| 18 | GAMMA NEURO NETWORK INC | LEANDER | CA | NEUROLOGY | 5 | 115 | $343,632 | $2,988 | premium | 2.2% | (310) 923-1437 |
| 19 | PACIFIC NEUROMONITORING ASSOCIATES INC | ENCINO | CA | NEUROLOGY | 7 | 110 | $126,500 | $1,150 | premium | 2.1% | (734) 213-9240 |
| 20 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 108 | $82,944 | $768 | premium | 7.5% | (212) 746-5454 |
| 21 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | OH | NEUROLOGY | 29 | 104 | $119,600 | $1,150 | premium | 11.6% | (734) 213-9249 |
| 22 | SENSORY TESTING SYSTEMS LLC | SCOTTSDALE | AZ | NEUROLOGY | 8 | 102 | $1,101,090 | $10,795 | premium | 7.9% | (484) 351-8459 |
| 23 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | TX | NEUROLOGY | 29 | 95 | $109,250 | $1,150 | premium | 1.5% | (734) 213-9249 |
| 24 | UT PHYSICIANS | HOUSTON | TX | NEUROLOGY | 202 | 90 | $12,150 | $135 | premium | 1.5% | (713) 486-8000 |
| 25 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | WI | NEUROLOGY | 29 | 85 | $97,750 | $1,150 | premium | 16.2% | (734) 213-9249 |
| 26 | EVOKES LLC | MASON | OH | NEUROLOGY | 19 | 73 | $788,035 | $10,795 | premium | 8.2% | (484) 351-8459 |
| 27 | SWEDISH HEALTH SERVICES | SEATTLE | WA | PHYSICIAN ASSISTANT | 1033 | 72 | $11,520 | $160 | premium | 15.3% | — |
| 28 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | MD | DIAGNOSTIC RADIOLOGY | 4291 | 70 | $12,600 | $180 | premium | 6.2% | — |
| 29 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 69 | $117,363 | $1,701 | premium | 1.1% | — |
| 30 | HH PHYSICIANS NETWORK | HUNTSVILLE | AL | PULMONARY DISEASE | 105 | 67 | $7,035 | $105 | premium | 100.0% | (256) 265-8553 |
| 31 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 65 | $8,840 | $136 | premium | 7.3% | — |
| 32 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | CT | NEUROLOGY | 29 | 64 | $73,600 | $1,150 | premium | 30.3% | (734) 213-9249 |
| 33 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | CO | NEUROLOGY | 29 | 64 | $123,264 | $1,926 | premium | 4.5% | (734) 213-9249 |
| 34 | NCHMD INC | NAPLES | FL | NEUROLOGY | 515 | 56 | $6,720 | $120 | premium | 2.3% | (239) 436-5100 |
| 35 | TRUE NORTH MEDICAL AT NORTH SUFFOLK, PLLC | COMMACK | NY | NEUROLOGY | 20 | 51 | $23,952 | $470 | premium | 3.6% | (631) 364-9119 |
| 36 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 45 | $4,635 | $103 | premium | 100.0% | (502) 928-1050 |
| 37 | WILDCAT NEUROPHYSIOLOGY, PC | BERGENFIELD | PA | NEUROLOGY | 21 | 45 | $485,775 | $10,795 | premium | 6.0% | (484) 351-8459 |
| 38 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | NY | NEUROLOGY | 29 | 42 | $48,300 | $1,150 | premium | 2.9% | (734) 213-9249 |
| 39 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | VA | NEUROLOGY | 29 | 38 | $43,700 | $1,150 | premium | 8.4% | (734) 213-9249 |
| 40 | UNIVERSITY OF VERMONT MEDICAL CENTER INC | BURLINGTON | VT | PHYSICIAN ASSISTANT | 1194 | 35 | $8,306 | $237 | premium | 100.0% | (802) 847-0000 |
| 41 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | PA | NEUROLOGY | 29 | 34 | $39,100 | $1,150 | premium | 4.5% | (734) 213-9249 |
| 42 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 31 | $4,216 | $136 | premium | 14.6% | (734) 763-5459 |
| 43 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 30 | $11,520 | $384 | premium | 29.4% | (847) 459-1160 |
| 44 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | WA | NEUROLOGY | 29 | 28 | $32,200 | $1,150 | premium | 5.9% | (734) 213-9249 |
| 45 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | DC | NEUROLOGY | 29 | 28 | $32,200 | $1,150 | premium | 100.0% | (734) 213-9249 |
| 46 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | AZ | NEUROLOGY | 29 | 28 | $32,200 | $1,150 | premium | 2.2% | (734) 213-9249 |
| 47 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 27 | $31,050 | $1,150 | premium | 5.9% | — |
| 48 | AMERICAN NEUROMONITORING ASSOCIATES, PC | AUSTIN | IL | NEUROLOGY | 29 | 25 | $28,750 | $1,150 | premium | 24.5% | (734) 213-9249 |
| 49 | TEXAS HEALTH BACK CARE | ROCKWALL | TX | PHYSICAL MEDICINE AND REHABILITATION | 47 | 22 | $141,504 | $6,432 | premium | 0.4% | (817) 442-9300 |
| 50 | TOPEKA PHYSICIAN GROUP LLC | TOPEKA | KS | NURSE PRACTITIONER | 153 | 18 | $7,974 | $443 | premium | 11.9% | (785) 295-7800 |
| 51 | IU HEALTH MEDICAL GROUP, LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 4250 | 16 | $4,000 | $250 | premium | 57.1% | (888) 484-3258 |
| 52 | ROCKY MOUNTAIN NEURODIAGNOSTICS LLC | BELLAIRE | NC | NEUROLOGY | 9 | 16 | $72,288 | $4,518 | premium | 6.9% | (303) 776-5298 |
| 53 | PHYSICIANS CLINIC INC | OMAHA | NE | PHYSICIAN ASSISTANT | 561 | 15 | $2,400 | $160 | premium | 100.0% | (402) 354-8163 |
| 54 | ROCKY MOUNTAIN NEURODIAGNOSTICS LLC | BELLAIRE | CA | NEUROLOGY | 9 | 14 | $63,252 | $4,518 | premium | 0.3% | (303) 776-5298 |
| 55 | UNIVERSITY OF CINCINNATI PHYSICIANS COMPANY LLC | CINCINNATI | OH | NURSE PRACTITIONER | 1504 | 13 | $3,042 | $234 | premium | 1.5% | (513) 584-1000 |
| 56 | ROCKY MOUNTAIN NEURODIAGNOSTICS LLC | BELLAIRE | TX | NEUROLOGY | 9 | 12 | $54,216 | $4,518 | premium | 0.2% | (303) 776-5298 |
| 57 | ESSEX NEUROLOGICAL ASSOCIATES PC | PEABODY | MA | NEUROLOGY | 3 | 11 | $2,888 | $262 | premium | 12.6% | 9785328010110 |
| 58 | WENTWORTH DOUGLASS PHYSICIAN CORPORATION | DOVER | NH | PHYSICIAN ASSISTANT | 429 | 11 | $1,908 | $173 | premium | 7.9% | — |
| 59 | CLINICAL NEUROPHYSIOLOGICAL SERVICES LLC | PITTSBURGH | PA | NEUROLOGY | 3 | 11 | $5,700 | $518 | premium | 1.5% | (412) 681-9990 |
*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 →