90834 — Psychotherapy, 45 minutes
1,021,818 observed fee-for-service (52%) · ~944,736 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 | 90834 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | CHE SENIOR PSYCHOLOGICAL SERVICES, PC | BROOKLYN | NY | CLINICAL PSYCHOLOGIST | 221 | 17,185 | $3,381,585 | $197 | premium | 4.0% | (888) 515-3834 |
| 2 | DEER OAKS GERIATRIC SERVICES P C | SAN ANTONIO | TX | CLINICAL PSYCHOLOGIST | 44 | 11,713 | $1,639,820 | $140 | premium | 7.8% | (210) 615-3483 |
| 3 | MILLENNIUM MEDICAL SERVICES, LLC | EDMOND | OK | CLINICAL SOCIAL WORKER | 24 | 10,119 | $1,004,911 | $99 | premium | 32.6% | (405) 623-0509 |
| 4 | SENIOR CARE THERAPY LLC | PASSAIC | NJ | CLINICAL SOCIAL WORKER | 143 | 9,012 | $1,310,705 | $145 | premium | 6.5% | (973) 264-0023 |
| 5 | SERVICE PROGRAM FOR OLDER PEOPLE INC | NEW YORK | NY | CLINICAL SOCIAL WORKER | 14 | 8,408 | $960,898 | $114 | premium | 2.0% | — |
| 6 | MEMORY CHECK PSYCHOLOGICAL SERVICES, A PROFESSIONAL CORPORATION | CARLSBAD | CA | CLINICAL PSYCHOLOGIST | 82 | 8,114 | $1,630,731 | $201 | premium | 5.2% | (888) 515-3834 |
| 7 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 6,297 | $1,955,455 | $311 | premium | 17.9% | (612) 863-4000 |
| 8 | DCS MENTAL HEALTH, INC | MEDFORD | MA | CLINICAL SOCIAL WORKER | 20 | 5,502 | $813,130 | $148 | premium | 2.8% | (781) 396-1199 |
| 9 | BRIDGEWELL, INC | LOWELL | MA | MENTAL HEALTH COUNSELOR | 39 | 5,415 | $807,300 | $149 | premium | 2.7% | (978) 459-0389 |
| 10 | SENIOR PSYCHOLOGICAL CARE DALLAS I LLC | HOUSTON | TX | CLINICAL SOCIAL WORKER | 76 | 5,208 | $1,369,031 | $263 | premium | 3.5% | 71385000491053 |
| 11 | INTEGRITY PSYCHOLOGICAL SERVICES, PLLC | STATEN ISLAND | NY | CLINICAL PSYCHOLOGIST | 8 | 4,785 | $575,611 | $120 | premium | 1.1% | (800) 277-4680 |
| 12 | HRI CLINICS, INC. | WORCESTER | MA | MENTAL HEALTH COUNSELOR | 95 | 4,720 | $619,125 | $131 | premium | 2.4% | (508) 799-0688 |
| 13 | CLINICAL PSYCHASSOCIATES LLP | NEW YORK | NY | CLINICAL PSYCHOLOGIST | 34 | 4,623 | $534,111 | $116 | premium | 1.1% | (212) 851-8100 |
| 14 | DAWN FRIEDLAND-PEREZ LCSW,PC | PORT JEFF STA | NY | CLINICAL SOCIAL WORKER | 9 | 4,501 | $900,200 | $200 | premium | 1.1% | (631) 736-7707 |
| 15 | SERVICENET INC | GREENFIELD | MA | CLINICAL SOCIAL WORKER | 55 | 4,374 | $738,420 | $169 | premium | 2.2% | (413) 772-2935 |
| 16 | HEALTHDRIVE BEHAVIORAL HEALTH SERVICES, PLLC | FRAMINGHAM | MA | NURSE PRACTITIONER | 86 | 4,293 | $639,657 | $149 | premium | 2.2% | (888) 964-6681 |
| 17 | LIFESOURCE OF NORTH CAROLINA | WILMINGTON | NC | NURSE PRACTITIONER | 188 | 4,275 | $847,398 | $198 | premium | 15.9% | (910) 742-9243 |
| 18 | COMMUNITY PATHWAYS UNLIMITED INC | OKLAHOMA CITY | OK | CLINICAL SOCIAL WORKER | 19 | 4,172 | $500,640 | $120 | premium | 13.4% | (405) 721-2466 |
| 19 | ARC MERCER INC | HAMILTON | NJ | NURSE PRACTITIONER | 8 | 4,081 | $1,293,563 | $317 | premium | 2.9% | (609) 989-9211 |
| 20 | MOSAIC COMMUNITY SERVICES, INC | BALTIMORE | MD | CLINICAL SOCIAL WORKER | 60 | 3,788 | $821,996 | $217 | premium | 3.5% | (410) 938-5434 |
| 21 | KEITH GOLIN PHD LLC | WEST ORANGE | NJ | CLINICAL SOCIAL WORKER | 22 | 3,648 | $493,931 | $135 | premium | 2.6% | (888) 284-2034 |
| 22 | EXECUTIVE MENTAL HEALTH, INC | LOS ANGELES | CA | CLINICAL PSYCHOLOGIST | 44 | 3,639 | $1,182,675 | $325 | premium | 2.3% | (310) 273-4843 |
| 23 | LENAPE VALLEY FOUNDATION | DOYLESTOWN | PA | MENTAL HEALTH COUNSELOR | 64 | 3,601 | $558,155 | $155 | premium | 4.3% | (215) 345-5300 |
| 24 | CPF SJN OUTPATIENT LLC | HOUSTON | TX | CLINICAL PSYCHOLOGIST | 17 | 3,493 | $698,600 | $200 | premium | 2.3% | (713) 789-7560 |
| 25 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 3,396 | $2,456,012 | $723 | premium | 10.2% | — |
| 26 | TOLLER ENTERPRISES, LLC | HYATTSVILLE | MD | NURSE PRACTITIONER | 65 | 3,266 | $522,300 | $160 | premium | 3.0% | (301) 937-3939 |
| 27 | ASSOCIATED CLINIC OF PSYCHOLOGY INC | ST LOUIS PARK | MN | CLINICAL SOCIAL WORKER | 134 | 3,221 | $563,675 | $175 | premium | 9.1% | (612) 925-6033 |
| 28 | SONDERMIND PROVIDER NETWORK LLC | DENVER | TX | CLINICAL SOCIAL WORKER | 1194 | 3,212 | $617,806 | $192 | premium | 2.1% | (844) 843-7279 |
| 29 | LONG ISLAND ELDER CARE LCSW PLLC | SMITHTOWN | NY | CLINICAL SOCIAL WORKER | 19 | 3,173 | $325,815 | $103 | premium | 0.7% | (631) 979-3498 |
| 30 | NEW YORK PSYCHIATRIC SERVICES PC | NEW YORK | NY | CLINICAL SOCIAL WORKER | 24 | 3,064 | $454,398 | $148 | premium | 0.7% | (212) 693-4010 |
| 31 | PARK NICOLLET CLINIC | ST LOUIS PARK | MN | PHYSICIAN ASSISTANT | 1754 | 3,027 | $1,187,700 | $392 | premium | 8.6% | (952) 993-3123 |
| 32 | GOSNOLD, INC. | CENTERVILLE | MA | CLINICAL SOCIAL WORKER | 18 | 3,023 | $594,750 | $197 | premium | 1.5% | (508) 540-6550 |
| 33 | RIVERBEND COMMUNITY MENTAL HEALTH, INC | CONCORD | NH | MENTAL HEALTH COUNSELOR | 38 | 3,009 | $401,732 | $134 | premium | 11.1% | (603) 225-0123 |
| 34 | PSYCHOGERIATRIC SERVICES LLC | SILVER SPRING | MD | NURSE PRACTITIONER | 119 | 3,003 | $451,100 | $150 | premium | 2.8% | (301) 593-1315 |
| 35 | EAST TEXAS PSYCHOLOGICAL SERVICES, PLLC | ATHENS | TX | MENTAL HEALTH COUNSELOR | 9 | 2,990 | $524,775 | $176 | premium | 2.0% | (903) 675-9570 |
| 36 | COUNSELING AND ASSESSMENT CLINIC OF WORCESTER LLC | WORCESTER | MA | MENTAL HEALTH COUNSELOR | 5 | 2,983 | $313,524 | $105 | premium | 1.5% | (508) 981-4367 |
| 37 | CHRISTOPHER DENNIS MD PLLC | JOHNS CREEK | GA | NURSE PRACTITIONER | 74 | 2,903 | $563,855 | $194 | premium | 12.5% | (888) 515-3834 |
| 38 | VINOKUR PSYCHOTHERAPY LCSW, PC | BROOKLYN | NY | CLINICAL SOCIAL WORKER | 2 | 2,890 | $433,500 | $150 | premium | 0.7% | (347) 554-1518 |
| 39 | SAMUEL FIELD YMANDYWHA | LITTLE NECK | NY | CLINICAL SOCIAL WORKER | 25 | 2,867 | $251,328 | $88 | premium | 0.7% | (718) 224-0566 |
| 40 | SENIOR PSYCHOLOGICAL CARE I LLC | HOUSTON | TX | CLINICAL SOCIAL WORKER | 10 | 2,858 | $763,086 | $267 | premium | 1.9% | (713) 630-8900 |
| 41 | BOSTON NEUROBEHAVIORAL ASSOCIATES, LLC | NEW BEDFORD | MA | PHYSICIAN ASSISTANT | 162 | 2,854 | $903,460 | $317 | premium | 1.4% | (508) 817-5129 |
| 42 | MIDWEST POST ACUTE CARE PLLC | CHICAGO | IL | CLINICAL SOCIAL WORKER | 111 | 2,846 | $412,670 | $145 | premium | 2.5% | (888) 705-8722 |
| 43 | DEER OAKS MENTAL HEALTH ASSOCIATES PC | GARFIELD HEIGHTS | TX | CLINICAL SOCIAL WORKER | 57 | 2,843 | $398,020 | $140 | premium | 1.9% | (888) 365-6271 |
| 44 | BROOKLYN CENTER FOR PSYCHOTHERAPY, INC. | BROOKLYN | NY | CLINICAL SOCIAL WORKER | 5 | 2,838 | $250,777 | $88 | premium | 0.7% | — |
| 45 | THE MENTAL HEALTH CENTER OF GREATER MANCHESTER | MANCHESTER | NH | CLINICAL SOCIAL WORKER | 84 | 2,838 | $439,890 | $155 | premium | 10.5% | (603) 668-4111 |
| 46 | COMMUNITY BEHAVIORAL HEALTH LLC | CAMBRIDGE | MD | CLINICAL SOCIAL WORKER | 8 | 2,824 | $487,776 | $173 | premium | 2.6% | (844) 224-5264 |
| 47 | COUNCIL FOR JEWISH ELDERLY | DEERFIELD | IL | CLINICAL SOCIAL WORKER | 15 | 2,803 | $365,065 | $130 | premium | 2.5% | (847) 374-0500 |
| 48 | FERRERAS COUNSELING LLC | LAWRENCE | MA | CLINICAL SOCIAL WORKER | 2 | 2,794 | $335,280 | $120 | premium | 1.4% | (978) 648-8515 |
| 49 | DEER OAKS MENTAL HEALTH ASSOCIATES PC | GARFIELD HEIGHTS | VT | CLINICAL SOCIAL WORKER | 57 | 2,791 | $390,740 | $140 | premium | 25.5% | (888) 365-6271 |
| 50 | NEW HORIZON MEDICAL P.C. | BROOKLYN | NY | CLINICAL SOCIAL WORKER | 9 | 2,771 | $304,810 | $110 | premium | 0.7% | (718) 336-6334 |
| 51 | NATIONAL NEIGHBORHOOD COUNSELING CENTER INC | BROOKLYN | NY | CLINICAL SOCIAL WORKER | 13 | 2,760 | $477,150 | $173 | premium | 0.7% | (718) 232-1351 |
| 52 | DELLA BEHAVIORAL HEALTH SERVICES | COLUMBIA | MD | NURSE PRACTITIONER | 54 | 2,728 | $340,407 | $125 | premium | 2.5% | (410) 929-7225 |
| 53 | SEATAC SENIOR PSYCHOLOGY LLC | VANCOUVER | WA | CLINICAL PSYCHOLOGIST | 13 | 2,658 | $531,600 | $200 | premium | 18.9% | (360) 253-4912 |
| 54 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 2,636 | $1,383,900 | $525 | premium | 0.6% | — |
| 55 | DEER OAKS MID-WEST LLC | NAPERVILLE | IL | CLINICAL SOCIAL WORKER | 11 | 2,624 | $368,356 | $140 | premium | 2.3% | (888) 365-6271 |
| 56 | ACCESS PSYCHOLOGY SERVICES PC | FRESNO | CA | CLINICAL PSYCHOLOGIST | 17 | 2,606 | $299,170 | $115 | premium | 1.7% | (559) 321-0883 |
| 57 | VITAE HEALTH MEDICAL ILLINOIS, PLLC | CHICAGO | IL | CLINICAL SOCIAL WORKER | 202 | 2,606 | $485,908 | $186 | premium | 2.3% | — |
| 58 | BEHAVIORAL ENHANCEMENT AND SUBSTANCE ABUSE MEDICINE TREATMENT PLLC | DEER PARK | NY | NURSE PRACTITIONER | 2 | 2,580 | $516,000 | $200 | premium | 0.6% | (631) 392-4357 |
| 59 | SEACOAST MENTAL HEALTH CENTER INC | PORTSMOUTH | NH | CLINICAL SOCIAL WORKER | 46 | 2,556 | $360,396 | $141 | premium | 9.4% | (603) 431-6703 |
| 60 | ADVOCATES, INC. | FRAMINGHAM | MA | MENTAL HEALTH COUNSELOR | 113 | 2,541 | $381,150 | $150 | premium | 1.3% | (508) 661-2020 |
| 61 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 2,503 | $1,224,498 | $489 | premium | 1.3% | — |
| 62 | BCS OF MICHIGAN LLC | TRENTON | MI | CLINICAL PSYCHOLOGIST | 41 | 2,440 | $461,250 | $189 | premium | 5.1% | (734) 671-3500 |
| 63 | SENIOR CARE THERAPY LCSW OF NEW YORK PLLC | FLUSHING | NY | CLINICAL SOCIAL WORKER | 63 | 2,434 | $361,927 | $149 | premium | 0.6% | (973) 264-0023 |
| 64 | PINNACLE HEALTH MANAGEMENT LLP | HANOVER | MA | NURSE PRACTITIONER | 20 | 2,426 | $363,630 | $150 | premium | 1.2% | (781) 754-6545 |
| 65 | BRITTAIN AND ASSOCIATES INC | ORE CITY | TX | MENTAL HEALTH COUNSELOR | 18 | 2,404 | $265,926 | $111 | premium | 1.6% | (903) 968-4641 |
| 66 | MIDWEST POST ACUTE CARE PLLC | CHICAGO | IN | CLINICAL SOCIAL WORKER | 111 | 2,373 | $344,085 | $145 | premium | 7.4% | (888) 705-8722 |
| 67 | BETTER SELF, LLC | MABLETON | GA | CLINICAL SOCIAL WORKER | 3 | 2,346 | $293,250 | $125 | premium | 10.1% | (401) 263-6467 |
| 68 | CHILD AND FAMILY PSYCHOLOGICAL SERVICES PLLC | NORWOOD | MA | CLINICAL PSYCHOLOGIST | 239 | 2,266 | $558,860 | $247 | premium | 1.1% | (781) 551-0999 |
| 69 | TARGET THERAPY SERVICES, INC | PORT CHARLOTTE | FL | CLINICAL SOCIAL WORKER | 2 | 2,258 | $270,960 | $120 | premium | 2.7% | (941) 743-4700 |
| 70 | FAMILY SERVICES, INC. | POUGHKEEPSIE | NY | CLINICAL SOCIAL WORKER | 42 | 2,257 | $563,875 | $250 | premium | 0.5% | (845) 486-2703 |
| 71 | INTERBOROUGH DEVELOPMENTAL AND CONSULTATION CENTER INC | BROOKLYN | NY | CLINICAL SOCIAL WORKER | 140 | 2,130 | $494,188 | $232 | premium | 0.5% | 9292737601426 |
| 72 | NEW HORIZONS BEHAVIORAL HEALTH AND WELLNESS, PLLC | SAN ANTONIO | TX | MENTAL HEALTH COUNSELOR | 4 | 2,105 | $273,650 | $130 | premium | 1.4% | (512) 698-0489 |
| 73 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 2,096 | $679,057 | $324 | premium | 1.1% | (508) 334-1000 |
| 74 | FAMILY SERVICES OF WESTCHESTER, INC. | PORT CHESTER | NY | CLINICAL SOCIAL WORKER | 14 | 2,073 | $331,680 | $160 | premium | 0.5% | (914) 241-2241 |
| 75 | DNA COMPREHENSIVE THERAPY SERVICES LLC | FORT MYERS | FL | NURSE PRACTITIONER | 408 | 2,068 | $379,799 | $184 | premium | 2.4% | (239) 223-2751 |
| 76 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 2,066 | $534,730 | $259 | premium | 7.7% | (414) 421-8400 |
| 77 | DEER OAKS SOUTHEAST LLC | STAUNTON | VA | CLINICAL PSYCHOLOGIST | 9 | 2,050 | $287,000 | $140 | premium | 4.7% | (888) 365-6271 |
| 78 | LCSW EVALUATIONS AND CLINICAL SOCIAL WORK, P.C. | STATEN ISLAND | NY | CLINICAL SOCIAL WORKER | 2 | 1,984 | $152,194 | $77 | premium | 0.5% | (917) 836-2841 |
| 79 | ARBOUR INC | BOSTON | MA | PSYCHIATRY | 21 | 1,957 | $332,690 | $170 | premium | 1.0% | (617) 522-4400 |
| 80 | PACIFIC COAST PSYCHOLOGY GROUP INC | BAKERSFIELD | CA | CLINICAL PSYCHOLOGIST | 34 | 1,939 | $361,586 | $186 | premium | 1.2% | (805) 242-2429 |
| 81 | SUPPORTIVE CARE PSYCHOLOGY OF NY PC | LIBERTY | NY | CLINICAL SOCIAL WORKER | 38 | 1,909 | $236,716 | $124 | premium | 0.4% | (718) 298-4375 |
| 82 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 1,878 | $333,092 | $177 | premium | 1.7% | — |
| 83 | SENIOR LIVING BEHAVIORAL HEALTH LCSW PLLC | BOHEMIA | NY | CLINICAL SOCIAL WORKER | 20 | 1,854 | $275,349 | $149 | premium | 0.4% | (631) 567-3113 |
| 84 | BRATTLEBORO RETREAT | DUMMERSTON | VT | NURSE PRACTITIONER | 61 | 1,850 | $493,346 | $267 | premium | 16.9% | (802) 258-4391 |
| 85 | NORTHEAST HEALTH SERVICES LLC | HYANNIS | MA | MENTAL HEALTH COUNSELOR | 440 | 1,832 | $375,341 | $205 | premium | 0.9% | (508) 862-0514 |
| 86 | CORNERSTONE MONTGOMERY INC | ROCKVILLE | MD | CLINICAL SOCIAL WORKER | 21 | 1,828 | $297,550 | $163 | premium | 1.7% | (301) 715-3673 |
| 87 | JEWISH SOCIAL SERVICE AGENCY | ROCKVILLE | MD | CLINICAL SOCIAL WORKER | 21 | 1,823 | $321,325 | $176 | premium | 1.7% | 30183842002616 |
| 88 | DEER OAKS MENTAL HEALTH ASSOCIATES PC | GARFIELD HEIGHTS | MA | CLINICAL SOCIAL WORKER | 57 | 1,816 | $254,240 | $140 | premium | 0.9% | (888) 365-6271 |
| 89 | BEHAVIORAL HEALTH NETWORK INC | SPRINGFIELD | MA | CLINICAL SOCIAL WORKER | 140 | 1,795 | $266,130 | $148 | premium | 0.9% | (413) 736-3668 |
| 90 | PSYCHOLOGY AND COUNSELING ASSOCIATES, PC | POTTSTOWN | PA | CLINICAL SOCIAL WORKER | 38 | 1,789 | $268,535 | $150 | premium | 2.1% | (610) 970-5234 |
| 91 | ASSURASOURCE LTD | ALLEN | TX | CLINICAL SOCIAL WORKER | 62 | 1,788 | $250,320 | $140 | premium | 1.2% | (972) 233-1010 |
| 92 | NEWTON-WELLESLEY PSYCHIATRY | WELLESLEY | MA | PSYCHIATRY | 20 | 1,784 | $460,955 | $258 | premium | 0.9% | (617) 332-2047 |
| 93 | TRUMEN HEALTH, PLLC | HOUSTON | TX | CLINICAL SOCIAL WORKER | 5 | 1,768 | $132,600 | $75 | premium | 1.2% | (346) 339-2605 |
| 94 | PROVIDENCE HEALTH AND SERVICES - WASHINGTON | ANCHORAGE | AK | PSYCHIATRY | 52 | 1,766 | $460,456 | $261 | premium | 66.5% | (907) 212-6900 |
| 95 | ROBBEN R GINGERY MD LLC | RIO RANCHO | NM | CLINICAL PSYCHOLOGIST | 4 | 1,760 | $220,000 | $125 | premium | 20.1% | (505) 200-9158 |
| 96 | DEER OAKS ILLINOIS LLC | BOONVILLE | IN | CLINICAL SOCIAL WORKER | 16 | 1,756 | $239,162 | $136 | premium | 5.4% | (210) 615-3460 |
| 97 | BEHAVIORAL MEDICINE INSTITUTE PC | KNOXVILLE | TN | CLINICAL PSYCHOLOGIST | 21 | 1,736 | $258,664 | $149 | premium | 8.1% | (865) 264-2400 |
| 98 | SUPPORTIVE CARE LLC | GARLAND | OK | CLINICAL SOCIAL WORKER | 66 | 1,717 | $212,908 | $124 | premium | 5.5% | (718) 298-4375 |
| 99 | ADVANCED PSYCH SERVICES LLC | WORCESTER | MA | NURSE PRACTITIONER | 20 | 1,702 | $293,140 | $172 | premium | 0.9% | (508) 753-3220 |
| 100 | HELENE MILLER MD LLC | PARAMUS | CT | NURSE PRACTITIONER | 8 | 1,693 | $507,900 | $300 | premium | 6.1% | (201) 977-2889 |
Showing the top 100 of 2,391 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 →