95819 — Measurement of brain wave activity (eeg), awake and asleep
71,172 observed fee-for-service (49%) · ~74,257 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 | 95819 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NEUROLOGICAL MEDICINE, P.A. | GREENBELT | MD | NEUROLOGY | 5 | 1,991 | $1,194,600 | $600 | premium | 25.1% | (301) 982-7944 |
| 2 | NEUROLOGY GROUP OF BERGEN COUNTY PA | RIDGEWOOD | NJ | NEUROLOGY | 26 | 1,413 | $712,875 | $505 | premium | 24.9% | (201) 444-0868 |
| 3 | HH PHYSICIANS NETWORK | HUNTSVILLE | AL | PULMONARY DISEASE | 105 | 1,035 | $188,349 | $182 | premium | 21.2% | (256) 265-8553 |
| 4 | FLINT NEUROLOGICAL CENTRE PC | FLINT | MI | NEUROLOGY | 5 | 934 | $469,800 | $503 | premium | 13.8% | (810) 720-1335 |
| 5 | NEUROLOGY CONSULTANTS OF HUNTSVILLE PC | HUNTSVILLE | AL | NEUROLOGY | 15 | 865 | $279,275 | $323 | premium | 17.7% | (256) 881-4112 |
| 6 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 840 | $261,240 | $311 | premium | 13.7% | — |
| 7 | NEUROSCIENCE CONSULTANTS LLP | MIAMI | FL | NEUROLOGY | 104 | 744 | $1,256,964 | $1,689 | premium | 3.9% | (305) 596-2080 |
| 8 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 695 | $168,280 | $242 | premium | 23.1% | (617) 732-5500 |
| 9 | MAHEEP SINGH BIRDI MD | VISALIA | CA | NEUROLOGY | 3 | 545 | $428,694 | $787 | premium | 3.2% | (661) 432-7851 |
| 10 | VENKAT VEERAPPAN MD PC | LAS VEGAS | NV | NEUROLOGY | 3 | 527 | $153,385 | $291 | premium | 18.8% | (702) 732-2600 |
| 11 | THE NEUROLOGY GROUP INC | POMONA | CA | NEUROLOGY | 19 | 491 | $141,445 | $288 | premium | 2.8% | (909) 267-7495 |
| 12 | WASHINGTON TOWNSHIP HOSPITAL DISTRICT | FREMONT | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 27 | 486 | $125,530 | $258 | premium | 2.8% | (510) 797-1111 |
| 13 | MICHIGAN NEUROSCIENCE CLINIC PLLC | TAYLOR | MI | NEUROLOGY | 5 | 479 | $467,036 | $975 | premium | 7.1% | (313) 295-5000 |
| 14 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 468 | $97,862 | $209 | premium | 8.3% | (732) 362-3663 |
| 15 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 466 | $103,452 | $222 | premium | 32.6% | (502) 928-1050 |
| 16 | NEUROLOGICAL INSTITUTE OF LOS ANGELES | LOS ANGELES | CA | NEUROLOGY | 5 | 454 | $696,890 | $1,535 | premium | 2.6% | (310) 933-4590 |
| 17 | BASS MEDICAL GROUP | WALNUT CREEK | CA | OTOLARYNGOLOGY | 318 | 450 | $647,000 | $1,438 | premium | 2.6% | — |
| 18 | GLENDALE NEUROLOGICAL ASSOCIATES PC | FARMINGTON HILLS | MI | NEUROLOGY | 40 | 447 | $367,027 | $821 | premium | 6.6% | — |
| 19 | COGNACARE NEUROLOGIC, INC | GLENDALE | CA | INTERNAL MEDICINE | 15 | 439 | $294,293 | $670 | premium | 2.5% | (818) 265-2245 |
| 20 | ADVANCED MEDICAL CARE PLLC | FOREST HILLS | NY | NEUROLOGY | 8 | 435 | $234,737 | $540 | premium | 4.4% | (718) 261-8881 |
| 21 | CORA HEALTH SERVICES INC | THE VILLAGES | FL | ORTHOPEDIC SURGERY | 1187 | 419 | $296,470 | $708 | premium | 2.2% | (352) 693-3378 |
| 22 | THE NEUROLOGY INSTITUTE, LLC | CORAL SPRINGS | FL | NEUROLOGY | 25 | 414 | $141,002 | $341 | premium | 2.2% | (954) 803-9002 |
| 23 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 361 | $123,101 | $341 | premium | 21.9% | (314) 747-3000 |
| 24 | TEXAS HEALTH CARE PLLC | FORT WORTH | TX | NURSE PRACTITIONER | 364 | 361 | $359,027 | $995 | premium | 2.8% | (817) 920-0484 |
| 25 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 357 | $343,542 | $962 | premium | 3.6% | — |
| 26 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 350 | $56,700 | $162 | premium | 7.4% | — |
| 27 | NEUROPRO OF TEXAS | SAN ANTONIO | TX | NEUROLOGY | 3 | 342 | $27,497 | $80 | premium | 2.6% | (210) 297-7000 |
| 28 | NORTH IOWA MERCY CLINICS | MASON CITY | IA | NURSE PRACTITIONER | 316 | 339 | $53,804 | $159 | premium | 44.0% | — |
| 29 | WEST FLORIDA MEDICAL CENTER CLINIC PA | PENSACOLA | FL | PHYSICIAN ASSISTANT | 109 | 339 | $297,981 | $879 | premium | 1.8% | (850) 474-8000 |
| 30 | BAHA AL DEEN ABUESHEH MD PC | ARDMORE | OK | NURSE PRACTITIONER | 7 | 337 | $235,900 | $700 | premium | 18.1% | (580) 223-0447 |
| 31 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 332 | $40,172 | $121 | premium | 13.6% | (219) 836-4563 |
| 32 | THE NEUROLOGY CENTER OF S DELAWARE PA | SEAFORD | DE | NEUROLOGY | 2 | 326 | $184,680 | $567 | premium | 91.8% | (302) 628-7730 |
| 33 | JANDA MAHAJAN AND BALSIGER PLLC | LAS VEGAS | NV | NEUROLOGY | 32 | 322 | $48,300 | $150 | premium | 11.5% | (702) 432-2233 |
| 34 | TEXOMA NEUROLOGY ASSOCIATES, PA | PLANO | TX | NEUROLOGY | 25 | 322 | $146,140 | $454 | premium | 2.5% | 90389351414310 |
| 35 | BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION | BRYN MAWR | PA | NURSE PRACTITIONER | 134 | 318 | $28,660 | $90 | premium | 6.7% | (610) 527-3800 |
| 36 | KOHINOOR MEDICAL ASSOCIATES PA | WEST LAKE HILLS | TX | NEUROLOGY | 3 | 307 | $307,000 | $1,000 | premium | 2.4% | (512) 458-2600 |
| 37 | RUSSELL COUNTY HOSPITAL | RUSSELL SPRINGS | KY | NURSE PRACTITIONER | 21 | 302 | $75,500 | $250 | premium | 21.1% | (270) 865-1002 |
| 38 | NORTH COUNTRY NEUROLOGY PC | WATERTOWN | NY | NEUROLOGY | 5 | 300 | $266,100 | $887 | premium | 3.1% | (315) 782-9003 |
| 39 | JOSEPHSON-WALLACK-MUNSHOWER NEUROLOGY PC | INDIANAPOLIS | IN | NEUROLOGY | 58 | 297 | $66,345 | $223 | premium | 12.1% | (317) 806-6991 |
| 40 | COTTON-O'NEIL CLINIC REVOCABLE TRUST | TOPEKA | KS | NURSE PRACTITIONER | 649 | 292 | $149,322 | $511 | premium | 35.9% | (785) 354-9591 |
| 41 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 288 | $66,380 | $230 | premium | 2.9% | (212) 241-4812 |
| 42 | NORTH COUNTY NEUROLOGY ASSOCIATES MEDICAL GROUP | CARLSBAD | CA | NEUROLOGY | 44 | 281 | $127,646 | $454 | premium | 1.6% | (760) 631-3000 |
| 43 | CENTER FOR NEUROLOGICAL DISEASES SC | CREST HILL | IL | NEUROLOGY | 2 | 269 | $60,525 | $225 | premium | 4.4% | (815) 741-9719 |
| 44 | PINNACLE HEALTH MEDICAL SERVICES | HARRISBURG | PA | PHYSICIAN ASSISTANT | 1060 | 267 | $42,165 | $158 | premium | 5.6% | (717) 782-2100 |
| 45 | PRIVIA MEDICAL GROUP ARIZONA, LLC | GOODYEAR | AZ | NURSE PRACTITIONER | 88 | 267 | $291,081 | $1,090 | premium | 7.8% | (623) 512-4390 |
| 46 | FOOTHILLS NEUROLOGY P C | PHOENIX | AZ | NEUROLOGY | 10 | 266 | $136,620 | $514 | premium | 7.7% | (480) 961-2365 |
| 47 | NORTHWEST NEUROLOGY, LTD | LAKE BARRINGTON | IL | NEUROLOGY | 31 | 262 | $222,060 | $848 | premium | 4.3% | 84788266042191 |
| 48 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 262 | $28,558 | $109 | premium | 5.5% | — |
| 49 | HUDSON MD GROUP | FORT LEE | NJ | INTERNAL MEDICINE | 107 | 259 | $265,046 | $1,023 | premium | 4.6% | (201) 224-0011 |
| 50 | VERO BEACH NEUROLOGY AND RESEARCH INSTITUTE LLC | VERO BEACH | FL | NEUROLOGY | 2 | 258 | $223,428 | $866 | premium | 1.4% | (772) 492-7051 |
| 51 | SOUTHERN CALIFORNIA NEURO MEDICAL SERVICES INC | MARINA DEL REY | CA | NURSE PRACTITIONER | 6 | 257 | $154,050 | $599 | premium | 1.5% | (310) 306-8876 |
| 52 | NEUROLOGY CENTER OF FAIRFAX, LTD | FAIRFAX | VA | NEUROLOGY | 14 | 257 | $289,125 | $1,125 | premium | 6.5% | 70387608001208 |
| 53 | PARESH PATEL MD PA | HOUSTON | TX | INTERNAL MEDICINE | 2 | 256 | $166,400 | $650 | premium | 2.0% | (281) 870-4567 |
| 54 | LEGACY HEALTHCARE SERVICES INC | DURHAM | TX | INTERNAL MEDICINE | 3859 | 254 | $193,720 | $763 | premium | 2.0% | (919) 419-9600 |
| 55 | ARIZONA NEUROLOGY ASSOCIATES PLLC | SUN CITY | AZ | CLINICAL PSYCHOLOGIST | 7 | 253 | $210,139 | $831 | premium | 7.4% | (623) 377-7410 |
| 56 | PALMA SOLA NEUROLOGY ASSOCIATES | BRADENTON | FL | PHYSICIAN ASSISTANT | 4 | 250 | $636,250 | $2,545 | premium | 1.3% | (941) 877-7007 |
| 57 | BALBIR GANDHI M.D.P.C | WYANDOTTE | MI | INTERNAL MEDICINE | 3 | 247 | $193,900 | $785 | premium | 3.7% | (734) 281-3080 |
| 58 | GANDIS G MAZEIKA MD PS | REDMOND | WA | NEUROLOGY | 2 | 247 | $197,600 | $800 | premium | 17.2% | (425) 636-2400 |
| 59 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | MD | PHYSICIAN ASSISTANT | 3707 | 243 | $39,366 | $162 | premium | 3.1% | (202) 429-2401 |
| 60 | SOUTH FLORIDA NEUROLOGY ASSOCIATES PA | BOCA RATON | FL | NEUROLOGY | 9 | 239 | $341,930 | $1,431 | premium | 1.3% | (561) 939-0300 |
| 61 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 236 | $38,474 | $163 | premium | 1.4% | (760) 340-3911 |
| 62 | ARSHAN NAALBANDION AND RIAD HAJMURAD | ALEXANDRIA | LA | NEUROLOGY | 2 | 235 | $123,375 | $525 | premium | 12.6% | 31847383043 |
| 63 | THAI D NGUYEN MD PA | HUMBLE | TX | NEUROLOGY | 2 | 234 | $16,835 | $72 | premium | 1.8% | (281) 446-7316 |
| 64 | NEUROLOGY CONSULTANTS OF MONTGOMERY, PC | MONTGOMERY | AL | NURSE PRACTITIONER | 5 | 232 | $122,960 | $530 | premium | 4.8% | (334) 834-1300 |
| 65 | THE NEUROLOGY CENTER | WASHINGTON | DC | NEUROLOGY | 29 | 230 | $230,000 | $1,000 | premium | 27.1% | (301) 562-7200 |
| 66 | HARMEET S SACHDEV MD INC | SAN JOSE | CA | NEUROLOGY | 2 | 230 | $186,700 | $812 | premium | 1.3% | (405) 358-7314 |
| 67 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 229 | $80,703 | $352 | premium | 2.9% | (410) 502-4340 |
| 68 | HOLYOKE MEDICAL CENTER INC | HOLYOKE | MA | DIAGNOSTIC RADIOLOGY | 201 | 229 | $176,325 | $770 | premium | 7.6% | (413) 534-2546 |
| 69 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 227 | $80,232 | $353 | premium | 3.7% | — |
| 70 | HENRY FORD HEALTH MACOMB OAKLAND HOSPITAL | WARREN | MI | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 136 | 225 | $34,200 | $152 | premium | 3.3% | (586) 573-5000 |
| 71 | LGH MEDICAL GROUP, INC. | LOWELL | MA | NURSE PRACTITIONER | 163 | 224 | $52,803 | $236 | premium | 7.4% | (978) 788-7344 |
| 72 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 222 | $34,632 | $156 | premium | 3.6% | (847) 459-1160 |
| 73 | ADVANCED NEUROTHERAPEUTICS LLC | ORLANDO | FL | NEUROLOGY | 2 | 220 | $138,767 | $631 | premium | 1.2% | (407) 916-0304 |
| 74 | NEUROLOGY INSTITUTE OF HUNTSVILLE INC. | HUNTSVILLE | AL | NEUROLOGY | 3 | 219 | $146,526 | $669 | premium | 4.5% | (256) 489-0976 |
| 75 | PIH HEALTH PHYSICIANS | WHITTIER | CA | INTERNAL MEDICINE | 606 | 217 | $34,658 | $160 | premium | 1.3% | (562) 698-0811 |
| 76 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 217 | $99,603 | $459 | premium | 7.4% | — |
| 77 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 216 | $32,832 | $152 | premium | 7.4% | — |
| 78 | KENNEDY MEDICAL GROUP PRACTICE, P.C. | CHERRY HILL | NJ | PHYSICIAN ASSISTANT | 403 | 213 | $29,820 | $140 | premium | 3.8% | (844) 542-2273 |
| 79 | PRIMARY CARE GROUP, LLC | MEMPHIS | TN | NURSE PRACTITIONER | 109 | 213 | $50,481 | $237 | premium | 15.0% | (901) 387-2900 |
| 80 | HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC | STORRS | CT | PHYSICIAN ASSISTANT | 1493 | 212 | $134,298 | $633 | premium | 32.9% | (860) 724-2579 |
| 81 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 208 | $64,045 | $308 | premium | 7.0% | (770) 422-2004 |
| 82 | UNIVERSITY MEDICAL SERVICE ASSOCIATION INC | TAMPA | FL | NURSE PRACTITIONER | 814 | 207 | $35,811 | $173 | premium | 1.1% | — |
| 83 | SINAI HOSPITAL OF BALTIMORE, INC | BALTIMORE | MD | PHYSICIAN ASSISTANT | 386 | 207 | $52,164 | $252 | premium | 2.6% | — |
| 84 | PIMA NEUROLOGY INC | TUCSON | AZ | NURSE PRACTITIONER | 3 | 205 | $143,500 | $700 | premium | 6.0% | (520) 638-5553 |
| 85 | UPMC WESTERN MARYLAND HEALTH SERVICES LLC | CUMBERLAND | MD | PHYSICIAN ASSISTANT | 171 | 204 | $17,680 | $87 | premium | 2.6% | — |
| 86 | SAINT JOSEPH REGIONAL MEDICAL CENTER INC | MISHAWAKA | IN | NURSE PRACTITIONER | 137 | 203 | $35,470 | $175 | premium | 8.3% | (574) 335-6830 |
| 87 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 203 | $56,274 | $277 | premium | 5.1% | — |
| 88 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 202 | $36,764 | $182 | premium | 3.0% | (313) 916-2600 |
| 89 | BRYAN PHYSICIAN NETWORK | LINCOLN | NE | PHYSICIAN ASSISTANT | 229 | 201 | $22,167 | $110 | premium | 65.5% | (402) 481-1111 |
| 90 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 200 | $38,000 | $190 | premium | 4.2% | — |
| 91 | TIDEWATER PHYSICIANS MULTISPECIALTY GROUP, PC | NEWPORT NEWS | VA | FAMILY PRACTICE | 274 | 199 | $170,145 | $855 | premium | 5.0% | (757) 595-9880 |
| 92 | MHS PHYSICIANS OF TEXAS | HUMBLE | TX | NEUROLOGY | 114 | 198 | $49,740 | $251 | premium | 1.5% | (281) 319-8530 |
| 93 | NEUROLOGY MEDICAL SERVICE GROUP LLP | SYRACUSE | NY | NEUROLOGY | 40 | 197 | $26,486 | $134 | premium | 2.0% | (315) 464-4470 |
| 94 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | NEUROLOGY | 102 | 197 | $72,556 | $368 | premium | 1.1% | — |
| 95 | DLP CONEMAUGH PHYSICIAN PRACTICES LLC | JOHNSTOWN | GA | PHYSICIAN ASSISTANT | 280 | 193 | $171,450 | $888 | premium | 6.5% | (814) 534-9104 |
| 96 | HAWAII PACIFIC NEUROSCIENCE LLC | HONOLULU | HI | NEUROLOGY | 8 | 190 | $223,467 | $1,176 | premium | 32.3% | (808) 261-4476 |
| 97 | MIDDLESEX HOSPITAL | MIDDLETOWN | CT | FAMILY PRACTICE | 229 | 190 | $63,650 | $335 | premium | 29.5% | (860) 358-4821 |
| 98 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 190 | $185,813 | $978 | premium | 3.1% | (217) 544-6464 |
| 99 | MADHAV SURI MD, INC | FRESNO | CA | INTERNAL MEDICINE | 3 | 187 | $130,900 | $700 | premium | 1.1% | (559) 322-7766 |
| 100 | PLATINUM HOSPITALISTS LLP | LAS VEGAS | NV | INTERNAL MEDICINE | 192 | 185 | $33,300 | $180 | premium | 6.6% | (702) 407-7700 |
Showing the top 100 of 746 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 →