96139 — Administration of psychological or neuropsychological test by technician, each additional 30 minutes
267,145 observed fee-for-service (49%) · ~273,155 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 | 96139 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NEUROPSYCHOLOGY ASSOCIATES OF FAIRFAX VIRGINIA LLC | FAIRFAX | VA | CLINICAL PSYCHOLOGIST | 8 | 6,361 | $874,638 | $138 | premium | 29.7% | (703) 876-0966 |
| 2 | HEALTH PSYCHOLOGY CENTER | DALLAS | TX | CLINICAL PSYCHOLOGIST | 7 | 5,181 | $471,471 | $91 | premium | 10.6% | (214) 361-2100 |
| 3 | AZ INTEGRATED NEURO SPINE AND PAIN LLC | SUN CITY | AZ | NEUROLOGY | 14 | 3,905 | $329,693 | $84 | premium | 13.5% | (623) 322-5700 |
| 4 | UC REGENTS | LOS ANGELES | CA | PSYCHIATRY | 142 | 3,874 | $863,902 | $223 | premium | 13.9% | (310) 825-9111 |
| 5 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 3,616 | $759,360 | $210 | premium | 12.5% | (800) 603-0558 |
| 6 | LIMBIC RESOURCES INC | HYANNIS | MA | CLINICAL SOCIAL WORKER | 10 | 3,429 | $514,350 | $150 | premium | 21.7% | (774) 470-4535 |
| 7 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 3,289 | $447,238 | $136 | premium | 6.8% | (254) 724-2663 |
| 8 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 3,256 | $599,013 | $184 | premium | 8.6% | (904) 953-2000 |
| 9 | BON SECOURS MEDICAL GROUP RICHMOND SPECIALTY CARE LLC | RICHMOND | VA | NURSE PRACTITIONER | 352 | 3,011 | $332,461 | $110 | premium | 14.0% | (804) 764-6000 |
| 10 | FORT WAYNE NEUROPSYCHOLOGY LLC | FORT WAYNE | IN | CLINICAL PSYCHOLOGIST | 7 | 2,784 | $194,880 | $70 | premium | 32.1% | — |
| 11 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 2,778 | $497,262 | $179 | premium | 30.1% | (507) 284-2511 |
| 12 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 2,772 | $562,716 | $203 | premium | 17.8% | — |
| 13 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 2,752 | $429,312 | $156 | premium | 5.7% | (214) 633-5555 |
| 14 | SJHMC PHYSICIAN SERVICES | PHOENIX | AZ | NURSE PRACTITIONER | 690 | 2,620 | $275,100 | $105 | premium | 9.1% | (602) 406-6017 |
| 15 | TUCSON NEUROPSYCHOLOGY INSTITUTE LLC | TUCSON | AZ | CLINICAL PSYCHOLOGIST | 4 | 2,573 | $128,765 | $50 | premium | 8.9% | (520) 954-9930 |
| 16 | NORTH COUNTY NEUROLOGY ASSOCIATES MEDICAL GROUP | CARLSBAD | CA | NEUROLOGY | 44 | 2,556 | $201,926 | $79 | premium | 9.1% | (760) 631-3000 |
| 17 | HOUSTON NEUROPSYCHOLOGY ASSOCIATES, PLLC | HOUSTON | TX | CLINICAL PSYCHOLOGIST | 6 | 2,551 | $255,100 | $100 | premium | 5.2% | (713) 893-7105 |
| 18 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 2,512 | $113,296 | $45 | premium | 58.4% | (701) 234-2000 |
| 19 | LECCI PSYCHOLOGICAL SERVICES, PLLC | WILMINGTON | NC | CLINICAL PSYCHOLOGIST | 4 | 2,489 | $180,210 | $72 | premium | 20.3% | (910) 791-6277 |
| 20 | AUSTIN NEUROPSYCHOLOGY PLLC | AUSTIN | TX | CLINICAL PSYCHOLOGIST | 3 | 2,420 | $242,000 | $100 | premium | 5.0% | (512) 637-5841 |
| 21 | TRIANGLE NEUROPSYCHOLOGY SERVICES, PLLC | DURHAM | NC | CLINICAL PSYCHOLOGIST | 6 | 2,255 | $225,500 | $100 | premium | 18.4% | (919) 384-9682 |
| 22 | JOHNSON NEUROPSYCHOLOGY, PLLC | LEWISVILLE | TX | CLINICAL PSYCHOLOGIST | 6 | 2,244 | $224,400 | $100 | premium | 4.6% | (469) 549-4200 |
| 23 | SOUTHERN OREGON NEUROPSYCHOLOGICAL CLINIC LLC | MEDFORD | OR | CLINICAL PSYCHOLOGIST | 4 | 2,101 | $118,412 | $56 | premium | 54.3% | (541) 608-3878 |
| 24 | ONE REHAB | RICHARDSON | TX | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 20 | 2,097 | $314,550 | $150 | premium | 4.3% | (972) 845-7875 |
| 25 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 2,053 | $594,725 | $290 | premium | 25.1% | (414) 421-8400 |
| 26 | NEUROPSYCHOLOGICAL ASSESSMENT CLINIC INC | BRIGHTON | MA | CLINICAL PSYCHOLOGIST | 5 | 2,009 | $200,900 | $100 | premium | 12.7% | (617) 383-7804 |
| 27 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 1,975 | $368,928 | $187 | premium | 7.1% | (650) 723-4000 |
| 28 | WEST FLORIDA MEDICAL CENTER CLINIC PA | PENSACOLA | FL | PHYSICIAN ASSISTANT | 109 | 1,885 | $139,490 | $74 | premium | 5.0% | (850) 474-8000 |
| 29 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 1,856 | $272,906 | $147 | premium | 26.2% | (314) 747-3000 |
| 30 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 1,833 | $298,779 | $163 | premium | 45.9% | (410) 502-4340 |
| 31 | FLORIDA HEALTH PROFESSIONS ASSOCIATION INC | GAINESVILLE | FL | CLINICAL PSYCHOLOGIST | 23 | 1,814 | $345,736 | $191 | premium | 4.8% | — |
| 32 | BAYLOR COLLEGE OF MEDICINE | HOUSTON | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1222 | 1,686 | $143,018 | $85 | premium | 3.5% | — |
| 33 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 1,673 | $167,300 | $100 | premium | 4.4% | (407) 200-2700 |
| 34 | THOMSON MEMORY CENTER LLC | ALGONQUIN | IL | CLINICAL PSYCHOLOGIST | 13 | 1,603 | $249,299 | $156 | premium | 10.3% | (847) 469-7537 |
| 35 | NEUROPSYCHOLOGICAL SERVICES OF TIDEWATER LLC | VIRGINIA BEACH | VA | CLINICAL PSYCHOLOGIST | 3 | 1,577 | $157,700 | $100 | premium | 7.4% | (757) 301-2248 |
| 36 | NEUROPSYCHOLOGY PARTNERS LLC | ANN ARBOR | MI | CLINICAL PSYCHOLOGIST | 3 | 1,575 | $118,123 | $75 | premium | 20.9% | (734) 961-7196 |
| 37 | SAIBLE NEUROPSYCHOLOGY LLC | ST PETERSBURG | FL | CLINICAL PSYCHOLOGIST | 5 | 1,559 | $155,900 | $100 | premium | 4.1% | (727) 565-2424 |
| 38 | THE MEDICAL COLLEGE OF WISCONSIN INC | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 2137 | 1,552 | $516,816 | $333 | premium | 19.0% | (414) 955-4263 |
| 39 | UT PHYSICIANS | HOUSTON | TX | NEUROLOGY | 202 | 1,544 | $239,591 | $155 | premium | 3.2% | (713) 486-8000 |
| 40 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 1,542 | $299,148 | $194 | premium | 15.6% | (720) 777-1234 |
| 41 | GILBERT NEUROLOGY PARTNERS PLLC | GILBERT | AZ | NEUROLOGY | 8 | 1,520 | $121,600 | $80 | premium | 5.3% | (480) 926-0644 |
| 42 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 1,503 | $115,731 | $77 | premium | 15.2% | — |
| 43 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 1,489 | $476,480 | $320 | premium | 15.1% | (212) 263-9700 |
| 44 | VIVEK A MEHTA MD INC | IRVINE | CA | CLINICAL PSYCHOLOGIST | 7 | 1,471 | $147,100 | $100 | premium | 5.3% | (949) 344-3468 |
| 45 | OU HEALTH PARTNERS INC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 1160 | 1,468 | $192,286 | $131 | premium | 20.9% | (405) 271-4311 |
| 46 | NEUROPSYCHOLOGY ASSOCIATES OF FAIRFAX VIRGINIA LLC | FAIRFAX | OH | CLINICAL PSYCHOLOGIST | 8 | 1,462 | $201,025 | $138 | premium | 13.2% | (703) 876-0966 |
| 47 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 1,408 | $133,420 | $95 | premium | 44.4% | (504) 842-3000 |
| 48 | SHORE PSYCHOLOGICAL HEALTHCARE LLC | BRICK | NJ | CLINICAL PSYCHOLOGIST | 12 | 1,392 | $155,640 | $112 | premium | 19.6% | (732) 920-3434 |
| 49 | FAYETTEVILLE NEUROPSYCHOLOGY PLLC | FAYETTEVILLE | NC | CLINICAL SOCIAL WORKER | 6 | 1,387 | $90,285 | $65 | premium | 11.3% | (910) 677-0000 |
| 50 | CENTRAL DUPAGE PHYSICIAN GROUP | WHEATON | IL | PHYSICIAN ASSISTANT | 1097 | 1,358 | $152,096 | $112 | premium | 8.7% | (630) 933-4800 |
| 51 | NEUROPSYCHOLOGY SERVICES OF KANSAS | WICHITA | KS | CLINICAL PSYCHOLOGIST | 2 | 1,357 | $68,250 | $50 | premium | 38.1% | (316) 867-3434 |
| 52 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 1,329 | $132,900 | $100 | premium | 2.7% | (210) 450-7044 |
| 53 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 1,266 | $207,749 | $164 | premium | 8.0% | (617) 724-0287 |
| 54 | GREGORY MALO PSYD AND ASSOCIATES IN NEUROPSYCHOLOGY PC | LOMBARD | IL | CLINICAL PSYCHOLOGIST | 3 | 1,252 | $140,850 | $112 | premium | 8.0% | (630) 424-8900 |
| 55 | BLUEGRASS HEALTH PSYCHOLOGY INC. | LEXINGTON | KY | CLINICAL PSYCHOLOGIST | 6 | 1,230 | $86,100 | $70 | premium | 44.1% | (859) 277-1008 |
| 56 | FLINT HILLS NEUROPSYCHOLOGY, LLC | MANHATTAN | KS | CLINICAL PSYCHOLOGIST | 3 | 1,221 | $79,365 | $65 | premium | 34.3% | (785) 236-1180 |
| 57 | INDIANA NEUROPSYCHOLOGY GROUP LLC | CARMEL | IN | CLINICAL PSYCHOLOGIST | 10 | 1,201 | $90,075 | $75 | premium | 13.8% | (812) 292-0738 |
| 58 | UNIVERSITY OF CINCINNATI PHYSICIANS COMPANY LLC | CINCINNATI | OH | NURSE PRACTITIONER | 1504 | 1,191 | $114,336 | $96 | premium | 10.7% | (513) 584-1000 |
| 59 | COLORADO SPRINGS NEUROLOGICAL ASSOCIATES, P.C. | COLORADO SPRINGS | CO | NEUROLOGY | 20 | 1,189 | $183,106 | $154 | premium | 12.0% | (719) 473-3272 |
| 60 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 1,189 | $114,955 | $97 | premium | 3.1% | (407) 896-1100 |
| 61 | NEUROMEDICAL CENTER | BATON ROUGE | LA | PHYSICIAN ASSISTANT | 108 | 1,179 | $176,850 | $150 | premium | 37.2% | 22576922002164 |
| 62 | NEUROPSYCHOLOGY LTD | TUCSON | AZ | CLINICAL PSYCHOLOGIST | 2 | 1,176 | $59,300 | $50 | premium | 4.1% | (520) 352-9955 |
| 63 | JENNIFER A GEIGER PHD PC | LOUISVILLE | CO | CLINICAL PSYCHOLOGIST | 3 | 1,167 | $146,000 | $125 | premium | 11.8% | (720) 508-3518 |
| 64 | ST. LOUIS CENTER FOR COGNITIVE HEALTH LLC | CREVE COEUR | MO | CLINICAL PSYCHOLOGIST | 2 | 1,140 | $229,240 | $201 | premium | 16.1% | (314) 833-4210 |
| 65 | MEDICAL AND REHABILITATION PSYCHOLOGY ASSOCIATES, P.C. | SAVANNAH | GA | CLINICAL PSYCHOLOGIST | 2 | 1,138 | $142,250 | $125 | premium | 13.0% | (912) 355-5112 |
| 66 | SAN MARCOS NEUROLOGY ASSOCIATES | SAN ANTONIO | TX | NEUROLOGY | 6 | 1,128 | $84,600 | $75 | premium | 2.3% | (210) 656-2333 |
| 67 | ERIK LANDE PHD A PROFESSIONAL PSYCHOLOGICAL CORPORATION | CAMARILLO | CA | CLINICAL PSYCHOLOGIST | 4 | 1,110 | $139,000 | $125 | premium | 4.0% | (805) 988-6197 |
| 68 | GENESIS REHABILITATION HOSPITAL, INC. | JACKSONVILLE | FL | CLINICAL PSYCHOLOGIST | 8 | 1,107 | $97,416 | $88 | premium | 2.9% | (904) 858-7606 |
| 69 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 1,096 | $137,320 | $125 | premium | 15.4% | (732) 362-3663 |
| 70 | NEUROSCIENCE CONSULTANTS LLP | MIAMI | FL | NEUROLOGY | 104 | 1,083 | $167,865 | $155 | premium | 2.9% | (305) 596-2080 |
| 71 | ALEGENT CREIGHTON CLINIC | OMAHA | NE | PHYSICIAN ASSISTANT | 942 | 1,014 | $97,344 | $96 | premium | 24.3% | — |
| 72 | NORTHEAST GEORGIA PHYSICIANS GROUP INC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 901 | 1,012 | $79,948 | $79 | premium | 11.5% | (770) 219-7777 |
| 73 | NEUROPSYCHOLOGICAL ASSESSMENT AND THERAPY SERVICES LLC | BERWYN | PA | CLINICAL PSYCHOLOGIST | 4 | 1,009 | $90,810 | $90 | premium | 12.6% | (610) 241-4331 |
| 74 | AUSTIN CENTER FOR THERAPY AND ASSESSMENT | AUSTIN | TX | CLINICAL PSYCHOLOGIST | 8 | 1,007 | $100,700 | $100 | premium | 2.1% | (512) 282-2282 |
| 75 | NORTHSHORE PSYCHOLOGICAL ASSOCIATES, LLC | ERIE | PA | CLINICAL PSYCHOLOGIST | 14 | 1,005 | $85,425 | $85 | premium | 12.6% | (814) 877-8013 |
| 76 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 999 | $126,845 | $127 | premium | 11.4% | (404) 778-7525 |
| 77 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 987 | $212,205 | $215 | premium | 12.1% | (608) 260-2900 |
| 78 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 978 | $88,020 | $90 | premium | 41.1% | (601) 815-4775 |
| 79 | EVMS ACADEMIC PHYSICIANS AND SURGEONS HEALTH SERVICES FOUNDATION | NORFOLK | VA | OBSTETRICS/GYNECOLOGY | 224 | 977 | $103,660 | $106 | premium | 4.6% | (757) 446-7900 |
| 80 | MINNEAPOLIS CLINIC OF NEUROLOGY LTD | GOLDEN VALLEY | NC | NEUROLOGY | 72 | 968 | $145,200 | $150 | premium | 7.9% | (763) 588-0661 |
| 81 | GROUP HEALTH PLAN INC | SAINT PAUL | MN | PHYSICIAN ASSISTANT | 1627 | 935 | $152,405 | $163 | premium | 10.1% | (651) 221-3456 |
| 82 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 931 | $111,164 | $119 | premium | 10.1% | (612) 863-4000 |
| 83 | KNAPP NEUROPSYCHOLOGY | PHOENIX | AZ | CLINICAL PSYCHOLOGIST | 2 | 924 | $73,920 | $80 | premium | 3.2% | (602) 675-0335 |
| 84 | NEUROPSYCHOLOGY AND COUNSELING ASSOCIATES, LLC | BRICK | NJ | CLINICAL SOCIAL WORKER | 14 | 910 | $91,000 | $100 | premium | 12.8% | (732) 840-5266 |
| 85 | NORTH COAST PROFESSIONAL COMPANY, LLC | SANDUSKY | OH | NURSE PRACTITIONER | 99 | 902 | $74,871 | $83 | premium | 8.1% | (419) 557-6550 |
| 86 | BAYCARE MEDICAL GROUP, INC. | CLEARWATER | FL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1526 | 897 | $73,554 | $82 | premium | 2.4% | (727) 725-5060 |
| 87 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1377 | 893 | $98,459 | $110 | premium | 32.0% | (502) 937-2209 |
| 88 | FAMILY CARE CENTER LLC | COLORADO SPRINGS | AZ | MENTAL HEALTH COUNSELOR | 651 | 890 | $89,000 | $100 | premium | 3.1% | (888) 374-5066 |
| 89 | FLEXMAN MYERS CLINIC LLC | MORAINE | OH | CLINICAL PSYCHOLOGIST | 2 | 882 | $44,100 | $50 | premium | 7.9% | (937) 256-5300 |
| 90 | MAYO CLINIC ARIZONA | PHOENIX | WY | PHYSICIAN ASSISTANT | 1635 | 871 | $182,910 | $210 | premium | 52.5% | (800) 603-0558 |
| 91 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 858 | $80,652 | $94 | premium | 12.1% | — |
| 92 | LIFESPAN PHYSICIAN GROUP INC | PROVIDENCE | RI | PHYSICIAN ASSISTANT | 947 | 858 | $90,344 | $105 | premium | 76.1% | (401) 793-9172 |
| 93 | ANCHORAGE BARIATRICS, LLC | ANCHORAGE | AK | PHYSICIAN ASSISTANT | 19 | 854 | $185,080 | $217 | premium | 82.3% | (907) 770-2380 |
| 94 | TMH PHYSICIAN ASSOCIATES PLLC | HOUSTON | TX | NURSE PRACTITIONER | 1930 | 852 | $167,674 | $197 | premium | 1.8% | (713) 266-9955 |
| 95 | BARRY B EKDOM PHD, PC | FAIRFAX | VA | CLINICAL PSYCHOLOGIST | 3 | 842 | $119,985 | $142 | premium | 3.9% | (703) 573-3573 |
| 96 | DEBRA K CARTER PH D AND ASSOCIATES PA | BRADENTON | NC | CLINICAL PSYCHOLOGIST | 9 | 841 | $79,895 | $95 | premium | 6.9% | (941) 753-0064 |
| 97 | RIVERVIEW HOSPITAL | NOBLESVILLE | IN | PHYSICIAN ASSISTANT | 212 | 837 | $78,368 | $94 | premium | 9.6% | — |
| 98 | BRAIN AND BEHAVIORAL ASSOCIATES, PC | ALBUQUERQUE | NM | CLINICAL PSYCHOLOGIST | 3 | 836 | $64,790 | $78 | premium | 45.8% | (505) 243-0335 |
| 99 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 835 | $75,150 | $90 | premium | 7.5% | — |
| 100 | UNIVERSITY OF VERMONT MEDICAL CENTER INC | BURLINGTON | VT | PHYSICIAN ASSISTANT | 1194 | 833 | $86,304 | $104 | premium | 94.7% | (802) 847-0000 |
Showing the top 100 of 442 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 →