110,806 observed fee-for-service (49%) · ~114,780 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 payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Or just look at it: nuclear heart imaging (78452) in Arizona is open as a live example — the full paid view, real data.
View the live example →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 activate to sort | City activate to sort | St activate to sort | Specialty activate to sort | Providers activate to sort | 92550 svcs sorted descending — activate to reverse | Submitted charges activate to sort | Avg charge activate to sort | Medicare $ locked column | Share* activate to sort | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ENT AND ALLERGY ASSOCIATES OF FLORIDA, LLC | BOCA RATON | FL | OTOLARYNGOLOGY | 231 | 3,143 | $157,230 | $50 | premium | 18.4% | (561) 391-3333 |
| 2 | ORANGE COUNTY PHYSICIANS HEARING SERVICES INC | MISSION VIEJO | CA | QUALIFIED AUDIOLOGIST | 10 | 2,758 | $137,900 | $50 | premium | 7.8% | (949) 276-4008 |
| 3 | NEW YORK ALLERGY ASTHMA AND IMMUNOLOGY PC | GREAT NECK | NY | PHYSICIAN ASSISTANT | 10 | 1,910 | $143,250 | $75 | premium | 5.3% | (516) 487-6200 |
| 4 | JOSEPH M CAPO MD PC | LEVITTOWN | NY | OTOLARYNGOLOGY | 13 | 1,777 | $130,785 | $74 | premium | 4.9% | (516) 731-6644 |
| 5 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 1,346 | $107,321 | $80 | premium | 3.8% | (310) 423-0674 |
| 6 | FLORIDA ENT ASSOCIATES INC | MIAMI | FL | OTOLARYNGOLOGY | 161 | 1,337 | $62,572 | $47 | premium | 7.8% | (305) 595-6200 |
| 7 | NORTH FLORIDA SURGEONS PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 331 | 1,309 | $85,085 | $65 | premium | 7.7% | (904) 396-1725 |
| 8 | TEXAS EAR, NOSE AND THROAT SPECIALISTS, PLLC | HOUSTON | TX | OTOLARYNGOLOGY | 122 | 1,218 | $104,341 | $86 | premium | 9.5% | (281) 492-7827 |
| 9 | BROKER,CRAMER AND SWANSON ENT, PC | PHOENIXVILLE | PA | QUALIFIED AUDIOLOGIST | 14 | 1,140 | $74,100 | $65 | premium | 14.8% | (610) 415-1100 |
| 10 | HEARING DYNAMIC ENTERPRIS INC. | POMONA | CA | QUALIFIED AUDIOLOGIST | 3 | 1,119 | $139,875 | $125 | premium | 3.2% | (909) 397-9247 |
| 11 | PINNACLE ENT ALLIANCE LLC | HAVERTOWN | PA | QUALIFIED AUDIOLOGIST | 67 | 1,105 | $82,363 | $75 | premium | 14.4% | 6104466900230 |
| 12 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 1,100 | $112,109 | $102 | premium | 3.1% | (415) 600-1020 |
| 13 | NY CENTER FOR EAR NOSE THROAT SINUS ALLERGY LLP | BROOKLYN | NY | OTOLARYNGOLOGY | 2 | 1,082 | $54,100 | $50 | premium | 3.0% | (718) 646-2500 |
| 14 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 1,059 | $144,087 | $136 | premium | 2.9% | (212) 263-9700 |
| 15 | PACIFIC HEARING AND BALANCE., INC | LOS ANGELES | CA | QUALIFIED AUDIOLOGIST | 6 | 1,038 | $134,940 | $130 | premium | 2.9% | (310) 477-5558 |
| 16 | INTEGRATED MEDICINE ALLIANCE PA | SHREWSBURY | NJ | FAMILY PRACTICE | 41 | 971 | $48,550 | $50 | premium | 9.5% | (732) 460-9840 |
| 17 | ARKANSAS OTOLARYNGOLOGY CENTER PA | LITTLE ROCK | AR | OTOLARYNGOLOGY | 27 | 949 | $52,195 | $55 | premium | 63.2% | (501) 221-5050 |
| 18 | EAST COAST AUDIOLOGY AND PHYSICAL THERAPY PLLC | WATERTOWN | NY | QUALIFIED AUDIOLOGIST | 14 | 932 | $55,920 | $60 | premium | 2.6% | (315) 786-3225 |
| 19 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 885 | $110,625 | $125 | premium | 2.4% | (212) 746-5454 |
| 20 | ADVANCED OTOLARYNGOLOGY, PC | GARDEN CITY | NY | OTOLARYNGOLOGY | 2 | 833 | $124,950 | $150 | premium | 2.3% | (516) 222-1105 |
| 21 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 823 | $81,010 | $98 | premium | 2.3% | (212) 241-4812 |
| 22 | EAR, NOSE AND THROAT CENTER, LLP | STAMFORD | CT | OTOLARYNGOLOGY | 10 | 814 | $85,470 | $105 | premium | 34.5% | (203) 359-3533 |
| 23 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 802 | $136,728 | $170 | premium | 2.2% | — |
| 24 | SERENDIPITY HEARING INC | CARLSBAD | CA | QUALIFIED AUDIOLOGIST | 10 | 782 | $47,050 | $60 | premium | 2.2% | (760) 434-0125 |
| 25 | AANDA HEARING GROUP LLC | GAITHERSBURG | MD | QUALIFIED AUDIOLOGIST | 22 | 747 | $42,579 | $57 | premium | 16.6% | (301) 977-6317 |
| 26 | ISLAND BETTER HEARING AND OPTICAL INC | MELVILLE | NY | QUALIFIED AUDIOLOGIST | 4 | 739 | $56,370 | $76 | premium | 2.0% | — |
| 27 | ADVOCARE, LLC | HADDONFIELD | NJ | NURSE PRACTITIONER | 384 | 731 | $54,094 | $74 | premium | 7.1% | (856) 354-2211 |
| 28 | GREATER ORANGE COUNTY EAR NOSE THROAT HEAD AND NECK SURGEONS INC | FULLERTON | CA | OTOLARYNGOLOGY | 5 | 717 | $116,871 | $163 | premium | 2.0% | 7144474100224 |
| 29 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 716 | $52,906 | $74 | premium | 2.0% | (858) 455-9100 |
| 30 | SACRAMENTO EAR NOSE AND THROAT SURGICAL AND MEDICAL GROUP INC | SACRAMENTO | CA | OTOLARYNGOLOGY | 34 | 711 | $46,215 | $65 | premium | 2.0% | (916) 736-3399 |
| 31 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 708 | $29,388 | $42 | premium | 9.2% | (215) 662-2777 |
| 32 | BASS MEDICAL GROUP | WALNUT CREEK | CA | OTOLARYNGOLOGY | 318 | 673 | $51,720 | $77 | premium | 1.9% | — |
| 33 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 659 | $47,602 | $72 | premium | 1.9% | (800) 872-2273 |
| 34 | TIDEWATER PHYSICIANS MULTISPECIALTY GROUP, PC | NEWPORT NEWS | VA | FAMILY PRACTICE | 274 | 641 | $33,973 | $53 | premium | 25.4% | (757) 595-9880 |
| 35 | INTERCOASTAL MEDICAL GROUP INC | SARASOTA | FL | DIAGNOSTIC RADIOLOGY | 187 | 637 | $28,665 | $45 | premium | 3.7% | (941) 366-1888 |
| 36 | MICROTONE AUDIOLOGY, INC. | NAPA | CA | QUALIFIED AUDIOLOGIST | 3 | 628 | $164,655 | $262 | premium | 1.8% | (707) 252-0990 |
| 37 | SOUTHSHORE OTOLARYNGOLOGY PC | ROCKVILLE CENTRE | NY | OTOLARYNGOLOGY | 3 | 607 | $37,229 | $61 | premium | 1.7% | 516678030318 |
| 38 | GEOFFREY TRENKLE DO A PROFESSIONAL MEDICAL CORPORATION | LOS ANGELES | CA | OTOLARYNGOLOGY | 18 | 599 | $55,740 | $93 | premium | 1.7% | (323) 268-6731 |
| 39 | UNIVERSITY OTOLARYNGOLOGY ASSOCIATES PC | PHILADELPHIA | PA | OTOLARYNGOLOGY | 9 | 572 | $80,080 | $140 | premium | 7.4% | (215) 331-6878 |
| 40 | COLORADO SPRINGS EAR ASSOCIATES | COLORADO SPRINGS | CO | QUALIFIED AUDIOLOGIST | 8 | 569 | $39,830 | $70 | premium | 12.0% | (719) 667-1327 |
| 41 | HEARING PARTNERS OF SOUTH FLORIDA INC | DELRAY BEACH | FL | QUALIFIED AUDIOLOGIST | 6 | 535 | $29,425 | $55 | premium | 3.1% | (561) 638-6530 |
| 42 | ROCKY MOUNTAIN AUDIOLOGY LLC | GLENWOOD SPRINGS | CO | QUALIFIED AUDIOLOGIST | 2 | 535 | $40,125 | $75 | premium | 11.3% | (970) 945-7575 |
| 43 | LENOX HILL HOSPITAL MEDICAL PC | NEW YORK | NY | OTOLARYNGOLOGY | 30 | 529 | $57,372 | $108 | premium | 1.5% | (212) 434-4500 |
| 44 | EAR, NOSE AND THROAT CENTER OF NJ | NUTLEY | NJ | OTOLARYNGOLOGY | 2 | 526 | $91,925 | $175 | premium | 5.1% | (973) 773-9250 |
| 45 | ESTRELLA EAR NOSE AND THROAT PC | GOODYEAR | AZ | PHYSICIAN ASSISTANT | 4 | 510 | $30,600 | $60 | premium | 13.7% | (623) 535-8770 |
| 46 | AUDIO HELP ASSOCIATES, INC. | NEW YORK | NY | QUALIFIED AUDIOLOGIST | 2 | 504 | $50,400 | $100 | premium | 1.4% | (212) 604-7156 |
| 47 | ASSOCIATES OF AUDIOLOGY LLC | SAN ANTONIO | TX | QUALIFIED AUDIOLOGIST | 6 | 503 | $37,671 | $75 | premium | 3.9% | (210) 451-0373 |
| 48 | WASHINGTON TOWNSHIP MEDICAL FOUNDATION | FREMONT | CA | CRITICAL CARE (INTENSIVISTS) | 120 | 503 | $30,502 | $61 | premium | 1.4% | (510) 248-1000 |
| 49 | ST JOHN'S MEDICAL SERVICES PC | FAR ROCKAWAY | NY | PSYCHIATRY | 97 | 503 | $25,150 | $50 | premium | 1.4% | (718) 869-7919 |
| 50 | AUDIOLOGY ASSOCIATES INC. | WASHINGTON | MD | QUALIFIED AUDIOLOGIST | 13 | 502 | $20,080 | $40 | premium | 11.2% | (202) 844-6699 |
| 51 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 500 | $37,500 | $75 | premium | 4.9% | (732) 362-3663 |
| 52 | AMERICAN HEARING AND BALANCE | LOS ANGELES | CA | QUALIFIED AUDIOLOGIST | 2 | 462 | $25,425 | $55 | premium | 1.3% | (310) 677-1168 |
| 53 | AUDIOLOGY OF TULSA, PLLC | TULSA | OK | QUALIFIED AUDIOLOGIST | 3 | 456 | $25,080 | $55 | premium | 19.7% | (918) 745-9052 |
| 54 | ASCENTIST PHYSICIANS GROUP LLC | LEES SUMMIT | MO | OTOLARYNGOLOGY | 104 | 452 | $24,702 | $55 | premium | 35.8% | (816) 478-4200 |
| 55 | UNIVERSITY OF MINNESOTA HEALTH CLINICS AND SURGERY CENTER INC | MINNEAPOLIS | MN | DIAGNOSTIC RADIOLOGY | 620 | 447 | $57,158 | $128 | premium | 22.8% | (612) 672-7422 |
| 56 | GOTLIEB HEARING CENTER LIMITED LIABILITY COMPANY | FAIR LAWN | NJ | QUALIFIED AUDIOLOGIST | 4 | 433 | $10,245 | $24 | premium | 4.2% | (201) 703-6800 |
| 57 | FAIRVIEW EXPRESS CARE | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 2007 | 429 | $36,332 | $85 | premium | 21.9% | (612) 672-7422 |
| 58 | AMERICANS FOR BETTER HEARING FOUNDATION | CHICAGO | IL | QUALIFIED AUDIOLOGIST | 6 | 426 | $10,224 | $24 | premium | 21.3% | (312) 842-5000 |
| 59 | MEDICAL GARDENS HEARING CENTER, INC. | VENICE | FL | QUALIFIED AUDIOLOGIST | 2 | 425 | $8,431 | $20 | premium | 2.5% | (941) 485-4592 |
| 60 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 417 | $29,190 | $70 | premium | 4.1% | (908) 273-4300 |
| 61 | HEARTS FOR HEARING FOUNDATION | OKLAHOMA CITY | OK | QUALIFIED AUDIOLOGIST | 28 | 415 | $29,050 | $70 | premium | 17.9% | (405) 548-4300 |
| 62 | SHEA CLINIC | MEMPHIS | TN | OTOLARYNGOLOGY | 8 | 414 | $22,770 | $55 | premium | 25.7% | (901) 761-9720 |
| 63 | SHOALS PRIMARY CARE, LLC | SHEFFIELD | AL | NURSE PRACTITIONER | 43 | 406 | $27,202 | $67 | premium | 39.6% | (256) 383-4473 |
| 64 | PINNACLE PHYSICIANS GROUP LLC | TREVOSE | PA | PHYSICIAN ASSISTANT | 31 | 403 | $30,225 | $75 | premium | 5.2% | (215) 464-4111 |
| 65 | DIXIE HEARING AND BALANCE CENTER | ST GEORGE | UT | QUALIFIED AUDIOLOGIST | 4 | 400 | $32,000 | $80 | premium | 25.6% | (435) 688-8991 |
| 66 | SOUTH LOUISIANA ENT, FACIAL PLASTIC AND HAIR RESTORATION, APMC | MANDEVILLE | LA | OTOLARYNGOLOGY | 12 | 400 | $24,585 | $61 | premium | 20.2% | (985) 327-5905 |
| 67 | AUDIOLOGY AND HEARING SERVICES OF KERRVILLE PLLC | FREDERICKSBURG | TX | QUALIFIED AUDIOLOGIST | 2 | 399 | $23,940 | $60 | premium | 3.1% | (830) 997-5006 |
| 68 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 398 | $51,740 | $130 | premium | 1.1% | (212) 305-8559 |
| 69 | SAN JOSE EAR AND SINUS MEDICAL CENTER INC | LOS GATOS | CA | OTOLARYNGOLOGY | 2 | 395 | $33,575 | $85 | premium | 1.1% | (408) 358-8507 |
| 70 | UNIVERSITY PRIMARY CARE PRACTICES INC | CONNEAUT | OH | FAMILY PRACTICE | 1067 | 385 | $17,325 | $45 | premium | 22.3% | — |
| 71 | DESERT CITIES ALLERGY OTOLARYNGOLOGY INC | RANCHO MIRAGE | CA | OTOLARYNGOLOGY | 4 | 381 | $17,179 | $45 | premium | 1.1% | (760) 346-1788 |
| 72 | BRIDGEWATER SPEECH HEARING INC | KNOXVILLE | TN | QUALIFIED AUDIOLOGIST | 9 | 378 | $38,562 | $102 | premium | 23.5% | (865) 769-0283 |
| 73 | SOL MARGHZAR, M.S., CCCA, INC. | CULVER CITY | CA | QUALIFIED AUDIOLOGIST | 3 | 371 | $40,810 | $110 | premium | 1.1% | (310) 559-4884 |
| 74 | LEGACY AUDIOLOGY INC | SANTA BARBARA | CA | QUALIFIED AUDIOLOGIST | 2 | 362 | $36,200 | $100 | premium | 1.0% | (805) 696-6811 |
| 75 | COLUMBIA BASIN HEARING CENTER LLC | KENNEWICK | WA | QUALIFIED AUDIOLOGIST | 4 | 360 | $21,936 | $61 | premium | 16.4% | (509) 736-4005 |
| 76 | ASSOCIATED AUDIOLOGISTS INC | OVERLAND PARK | KS | QUALIFIED AUDIOLOGIST | 15 | 359 | $27,614 | $77 | premium | 52.0% | (913) 498-2827 |
| 77 | ADVANCED CARE AUDIOLOGY PC | STATEN ISLAND | NY | QUALIFIED AUDIOLOGIST | 2 | 353 | $52,950 | $150 | premium | 1.0% | (718) 980-7700 |
| 78 | KEVIN JAE CHOI MD MS A PROFESSIONAL MEDICAL CORPORATION | LOS ANGELES | CA | NURSE PRACTITIONER | 3 | 348 | $17,504 | $50 | premium | 1.0% | (213) 267-2256 |
| 79 | THUNDER HEARING SERVICES LLC | SHIRLEY | NY | QUALIFIED AUDIOLOGIST | 2 | 336 | $8,157 | $24 | premium | 0.9% | (631) 830-4296 |
| 80 | ATLANTICARE PHYSICIAN GROUP PA | EGG HARBOR TOWNSHIP | NJ | NURSE PRACTITIONER | 507 | 334 | $16,032 | $48 | premium | 3.3% | — |
| 81 | PRINCETON ENT AND SLEEP LLC | PRINCETON | NJ | NURSE PRACTITIONER | 2 | 332 | $29,880 | $90 | premium | 3.2% | (609) 921-8800 |
| 82 | MLR AUDIOLOGY PC | BROOKLYN | NY | QUALIFIED AUDIOLOGIST | 5 | 327 | $15,125 | $46 | premium | 0.9% | (718) 745-6363 |
| 83 | TRAUMA AND EMERGENCY SUBSPECIALTY SURGEONS PLLC | LONE TREE | CO | UROLOGY | 27 | 327 | $21,255 | $65 | premium | 6.9% | (720) 225-1000 |
| 84 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 323 | $33,089 | $102 | premium | 16.5% | (507) 284-2511 |
| 85 | PIEDMONT HEALTHCARE PA | STATESVILLE | NC | PHYSICIAN ASSISTANT | 226 | 319 | $14,674 | $46 | premium | 20.1% | (704) 838-8210 |
| 86 | ADAM DIPUCCIO LLC | MESA | AZ | QUALIFIED AUDIOLOGIST | 7 | 317 | $38,050 | $120 | premium | 8.5% | (480) 218-1328 |
| 87 | NORTH SHORE AUDIOLOGY CONSULTANTS PLLC | HIGHLAND PARK | IL | QUALIFIED AUDIOLOGIST | 5 | 310 | $22,016 | $71 | premium | 15.5% | (847) 432-5555 |
| 88 | COLORADO EAR CARE LLC | LAKEWOOD | CO | QUALIFIED AUDIOLOGIST | 8 | 308 | $21,252 | $69 | premium | 6.5% | (303) 233-3142 |
| 89 | PARKER HEARING INSTITUTE A PROFESSIONAL CORPRORATION | TORRANCE | CA | QUALIFIED AUDIOLOGIST | 3 | 307 | $15,355 | $50 | premium | 0.9% | (310) 540-4327 |
| 90 | DANCYNMMS PLLC | GLENDALE | AZ | QUALIFIED AUDIOLOGIST | 5 | 303 | $24,090 | $80 | premium | 8.1% | (602) 863-4203 |
| 91 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 297 | $18,059 | $61 | premium | 14.6% | (770) 422-2004 |
| 92 | PRIVIA MEDICAL GROUP, LLC | ARLINGTON | MD | NURSE PRACTITIONER | 1477 | 295 | $17,405 | $59 | premium | 6.6% | — |
| 93 | HEARBRIGHT AN AUDIOLOGY CORPORATION | SAN JOSE | CA | QUALIFIED AUDIOLOGIST | 2 | 291 | $10,245 | $35 | premium | 0.8% | (408) 358-5123 |
| 94 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 289 | $35,453 | $123 | premium | 7.8% | (800) 603-0558 |
| 95 | IAN PURCELL, MD, APC | SAN DIEGO | CA | NEUROLOGY | 4 | 289 | $13,005 | $45 | premium | 0.8% | (858) 223-2172 |
| 96 | IDAHO EAR CLINIC PLLC | MERIDIAN | ID | QUALIFIED AUDIOLOGIST | 6 | 289 | $18,274 | $63 | premium | 34.1% | (208) 938-5823 |
| 97 | HEARING ASSOCIATES LLC | AURORA | CO | QUALIFIED AUDIOLOGIST | 2 | 287 | $41,902 | $146 | premium | 6.1% | (303) 369-1096 |
| 98 | CLINICAL HEALTH CARE ASSOCIATES OF NEW JERSEY PC | CHERRY HILL | NJ | DIAGNOSTIC RADIOLOGY | 825 | 287 | $7,338 | $26 | premium | 2.8% | (856) 433-2535 |
| 99 | ST VINCENT'S AMBULATORY CARE INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 294 | 285 | $18,240 | $64 | premium | 1.7% | (904) 308-6900 |
| 100 | EDMUND S. LIU, MD, PA | VERONA | NJ | OTOLARYNGOLOGY | 2 | 281 | $14,050 | $50 | premium | 2.7% | (973) 571-1933 |
Showing the top 100 of 582 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 →