31237 — Biopsy or removal of nasal polyp or tissue using an endoscope
44,426 observed fee-for-service (49%) · ~46,125 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 | 31237 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ENT AND ALLERGY ASSOCIATES OF FLORIDA, LLC | BOCA RATON | FL | OTOLARYNGOLOGY | 231 | 1,775 | $1,400,932 | $789 | premium | 24.9% | (561) 391-3333 |
| 2 | TEXAS EAR, NOSE AND THROAT SPECIALISTS, PLLC | HOUSTON | TX | OTOLARYNGOLOGY | 122 | 958 | $909,965 | $950 | premium | 15.3% | (281) 492-7827 |
| 3 | NORTH FLORIDA SURGEONS PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 331 | 898 | $1,388,800 | $1,547 | premium | 12.6% | (904) 396-1725 |
| 4 | MASSACHUSETTS EYE AND EAR ASSOCIATES, INC | BOSTON | MA | OPHTHALMOLOGY | 406 | 627 | $863,478 | $1,377 | premium | 54.5% | (617) 523-7900 |
| 5 | ENT AND ALLERGY ASSOCIATES LLP | YONKERS | NY | OTOLARYNGOLOGY | 429 | 625 | $1,831,536 | $2,930 | premium | 20.4% | (914) 963-8588 |
| 6 | HEAD AND NECK COSMETIC SURGERY ASSOCIATES LLC | CHICAGO | IL | OTOLARYNGOLOGY | 21 | 610 | $1,086,300 | $1,781 | premium | 27.3% | (773) 296-5500 |
| 7 | ASCENTIST PHYSICIANS GROUP LLC | LEES SUMMIT | KS | OTOLARYNGOLOGY | 104 | 510 | $470,843 | $923 | premium | 38.5% | (816) 478-4200 |
| 8 | ADVANCED EAR NOSE AND THROAT SPECIALISTS, SC | MILWAUKEE | WI | PHYSICIAN ASSISTANT | 34 | 508 | $865,795 | $1,704 | premium | 48.5% | (888) 938-3838 |
| 9 | BRIAN G LEE MD PLLC | SCOTTSDALE | AZ | NURSE PRACTITIONER | 18 | 494 | $925,598 | $1,874 | premium | 17.2% | (480) 994-0308 |
| 10 | FLORIDA ENT ASSOCIATES INC | MIAMI | FL | OTOLARYNGOLOGY | 161 | 486 | $453,462 | $933 | premium | 6.8% | (305) 595-6200 |
| 11 | TEXAS HEALTH CARE PLLC | FORT WORTH | TX | NURSE PRACTITIONER | 364 | 468 | $648,474 | $1,386 | premium | 7.5% | (817) 920-0484 |
| 12 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | OTOLARYNGOLOGY | 34 | 466 | $1,165,777 | $2,502 | premium | 7.4% | (310) 794-1110 |
| 13 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 384 | $284,214 | $740 | premium | 17.8% | (215) 662-2777 |
| 14 | BREATHE FREE SINUS AND ALLERGY CENTERS OF FLORIDA LLC | PENSACOLA | FL | OTOLARYNGOLOGY | 3 | 377 | $706,377 | $1,874 | premium | 5.3% | (850) 990-9407 |
| 15 | UNIVERSITY PHYSICIAN ASSOCIATES OF NEW JERSEY INC | NEWARK | NJ | INTERNAL MEDICINE | 381 | 360 | $964,348 | $2,679 | premium | 28.3% | (973) 972-5004 |
| 16 | ADVANCED EAR NOSE AND THROAT SPECIALISTS PLLC | VERNON HILLS | IL | PHYSICIAN ASSISTANT | 18 | 351 | $549,464 | $1,565 | premium | 15.7% | (888) 938-3838 |
| 17 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 350 | $659,891 | $1,885 | premium | 4.9% | (352) 265-8990 |
| 18 | NORTHEAST ATLANTA EAR NOSE AND THROAT, P.C. | LAWRENCEVILLE | GA | OTOLARYNGOLOGY | 15 | 330 | $839,800 | $2,545 | premium | 20.0% | (770) 237-3000 |
| 19 | VALLEY ENT PC | SCOTTSDALE | AZ | OTOLARYNGOLOGY | 71 | 320 | $244,452 | $764 | premium | 11.1% | (480) 847-1193 |
| 20 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 314 | $1,354,151 | $4,313 | premium | 10.2% | (212) 263-9700 |
| 21 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 308 | $390,150 | $1,267 | premium | 24.2% | (908) 273-4300 |
| 22 | THE EAR NOSE AND THROAT SURGICAL ASSOCIATES PA | ORLANDO | FL | PHYSICIAN ASSISTANT | 46 | 301 | $283,617 | $942 | premium | 4.2% | (407) 644-4883 |
| 23 | MEDICAL CENTER EAR, NOSE AND THROAT ASSOCIATES OF HOUSTON, PLLC | HOUSTON | TX | OTOLARYNGOLOGY | 6 | 297 | $462,640 | $1,558 | premium | 4.7% | (713) 795-0111 |
| 24 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 282 | $386,340 | $1,370 | premium | 4.5% | (800) 872-2273 |
| 25 | CHARLESTON ENT ASSOCIATES, LLC | CHARLESTON | SC | OTOLARYNGOLOGY | 76 | 281 | $316,705 | $1,127 | premium | 23.9% | (843) 766-7103 |
| 26 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 279 | $1,239,000 | $4,441 | premium | 9.1% | (212) 241-4812 |
| 27 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 276 | $508,784 | $1,843 | premium | 4.4% | (650) 723-4000 |
| 28 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 258 | $377,196 | $1,462 | premium | 19.3% | (205) 934-3460 |
| 29 | WICHITA SURGICAL SPECIALISTS PA | WICHITA | KS | GENERAL SURGERY | 60 | 252 | $244,200 | $969 | premium | 19.0% | (316) 263-0296 |
| 30 | TRINITY ENT AND FACIAL AESTHETICS LLC | GILBERT | AZ | OTOLARYNGOLOGY | 2 | 252 | $472,167 | $1,874 | premium | 8.8% | (480) 558-3223 |
| 31 | COASTAL EAR, NOSE AND THROAT, HEAD AND NECK SURGERY ASSOCIATES, PLLC | GULFPORT | MS | OTOLARYNGOLOGY | 9 | 248 | $363,375 | $1,465 | premium | 37.3% | (228) 539-3824 |
| 32 | SURGICAL ASSOCIATES NORTHWEST PC | FEDERAL WAY | WA | UROLOGY | 11 | 247 | $246,100 | $996 | premium | 18.6% | (253) 927-1882 |
| 33 | MICHAEL BUBLIK MD PC | GLENDALE | CA | OTOLARYNGOLOGY | 2 | 243 | $158,600 | $653 | premium | 3.8% | (818) 649-1433 |
| 34 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 240 | $494,928 | $2,062 | premium | 8.4% | (800) 603-0558 |
| 35 | SCRIPPS HEALTH INPATIENT PROVIDERS MEDICAL GROUP INC | SAN DIEGO | CA | INTERNAL MEDICINE | 205 | 237 | $338,880 | $1,430 | premium | 3.7% | (619) 294-8111 |
| 36 | BRIAN G LEE MD PLLC | SCOTTSDALE | OK | NURSE PRACTITIONER | 18 | 229 | $429,073 | $1,874 | premium | 31.0% | (480) 994-0308 |
| 37 | HEATON EAR NOSE AND THROAT ASSOCIATES OF EAST TEXAS P A | TYLER | TX | OTOLARYNGOLOGY | 8 | 225 | $201,475 | $895 | premium | 3.6% | (903) 592-5601 |
| 38 | THE ENT AND ALLERGY CENTERS OF TEXAS, PLLC | MCKINNEY | TX | OTOLARYNGOLOGY | 54 | 225 | $165,825 | $737 | premium | 3.6% | (972) 984-1050 |
| 39 | VALLEY EAR NOSE AND THROAT ASSOCIATES PC | ATHENS | AL | OTOLARYNGOLOGY | 6 | 222 | $228,762 | $1,030 | premium | 16.6% | (256) 233-1650 |
| 40 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | AZ | INTERNAL MEDICINE | 1068 | 218 | $100,994 | $463 | premium | 7.6% | (520) 694-0111 |
| 41 | SOUTHEAST TEXAS EAR, NOSE AND THROAT, LLP | BEAUMONT | TX | OTOLARYNGOLOGY | 14 | 217 | $466,400 | $2,149 | premium | 3.5% | (409) 212-8111 |
| 42 | VINCENT P NALBONE M D LTD | LAS VEGAS | NV | NURSE PRACTITIONER | 2 | 215 | $402,841 | $1,874 | premium | 32.8% | (702) 312-3333 |
| 43 | ANNAPOLIS ENT SURGICAL CENTER LLC | ANNAPOLIS | MD | QUALIFIED AUDIOLOGIST | 45 | 214 | $185,725 | $868 | premium | 19.8% | (410) 266-3900 |
| 44 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 213 | $304,500 | $1,430 | premium | 9.9% | — |
| 45 | JOSEPH M CAPO MD PC | LEVITTOWN | NY | OTOLARYNGOLOGY | 13 | 212 | $557,273 | $2,629 | premium | 6.9% | (516) 731-6644 |
| 46 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 210 | $181,500 | $864 | premium | 2.9% | (305) 689-5437 |
| 47 | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL | NC | NURSE PRACTITIONER | 2120 | 200 | $301,779 | $1,509 | premium | 14.5% | (984) 215-5556 |
| 48 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 198 | $371,028 | $1,874 | premium | 12.0% | (404) 778-7525 |
| 49 | OSU OTOLARYNGOLOGY HEAD AND NECK SURGERY LLC | COLUMBUS | OH | OTOLARYNGOLOGY | 67 | 192 | $245,720 | $1,280 | premium | 19.5% | (614) 366-3687 |
| 50 | UNIVERSITY HEAD AND NECK SURGEONS | ORANGE | CA | OTOLARYNGOLOGY | 27 | 192 | $355,960 | $1,854 | premium | 3.0% | (714) 456-5731 |
| 51 | EXHALE SINUS PLLC | SCHAUMBURG | IL | PHYSICIAN ASSISTANT | 6 | 184 | $174,800 | $950 | premium | 8.2% | (773) 234-5880 |
| 52 | PROLIANCE SURGEONS INC P S | ISSAQUAH | WA | PHYSICIAN ASSISTANT | 395 | 182 | $247,098 | $1,358 | premium | 13.7% | (425) 313-5422 |
| 53 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 181 | $290,742 | $1,606 | premium | 12.8% | (615) 322-5000 |
| 54 | SINUS AND NASAL INSTITUTE OF FLORIDA PA | SAINT PETERSBURG | FL | OTOLARYNGOLOGY | 2 | 179 | $83,233 | $465 | premium | 2.5% | (727) 573-0074 |
| 55 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 173 | $328,599 | $1,899 | premium | 12.6% | (919) 684-8111 |
| 56 | PROVIDENCE HEALTH AND SERVICES WASHINGTON | SPOKANE | WA | PHYSICIAN ASSISTANT | 771 | 173 | $189,369 | $1,095 | premium | 13.0% | — |
| 57 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 171 | $716,988 | $4,193 | premium | 5.6% | — |
| 58 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 169 | $285,548 | $1,690 | premium | 15.7% | (410) 502-4340 |
| 59 | SAINTS MEDICAL GROUP, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 435 | 169 | $222,388 | $1,316 | premium | 22.9% | — |
| 60 | ENT GROUP OF LOS ANGELES | TARZANA | CA | OTOLARYNGOLOGY | 7 | 169 | $115,462 | $683 | premium | 2.7% | (818) 609-0600 |
| 61 | COLORADO OTOLARYNGOLOGY ASSOCIATES, LLC | COLORADO SPRINGS | CO | OTOLARYNGOLOGY | 20 | 162 | $155,004 | $957 | premium | 32.1% | (719) 867-7800 |
| 62 | OHI WEST MEDICAL GROUP II LLC | ZEPHYRHILLS | FL | NURSE PRACTITIONER | 417 | 161 | $172,411 | $1,071 | premium | 2.3% | (813) 751-3375 |
| 63 | LOUISIANA EAR, NOSE, AND THROAT SPECIALISTS, INC. | THIBODAUX | LA | OTOLARYNGOLOGY | 65 | 160 | $271,663 | $1,698 | premium | 16.9% | 9854465079110 |
| 64 | ADVANCED DIAGNOSTIC IMAGING PC | NASHVILLE | TN | NURSE PRACTITIONER | 534 | 158 | $287,794 | $1,821 | premium | 11.2% | (615) 612-2146 |
| 65 | TRACY BYERLY II MD PA | FREDERICKSBURG | TX | PHYSICIAN ASSISTANT | 3 | 158 | $118,342 | $749 | premium | 2.5% | — |
| 66 | ADVANCED EAR NOSE AND THROAT ASSOCIATES PC | ATLANTA | GA | OTOLARYNGOLOGY | 7 | 158 | $277,200 | $1,754 | premium | 9.6% | (404) 943-0090 |
| 67 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 157 | $388,756 | $2,476 | premium | 13.3% | (843) 792-1414 |
| 68 | KATHY YU-SYKEN M D INC A MEDICAL CORPORATION | HUNTINGTON BEACH | CA | PHYSICIAN ASSISTANT | 3 | 155 | $133,800 | $863 | premium | 2.4% | (714) 375-4224 |
| 69 | GEORGETOWN EAR, NOSE AND THROAT CENTER, PA | GEORGETOWN | TX | OTOLARYNGOLOGY | 2 | 153 | $140,001 | $915 | premium | 2.4% | (512) 869-0604 |
| 70 | HEAD AND NECK ASSOCIATES OF ORANGE COUNTY AN INCORPRATE | MISSION VIEJO | CA | OTOLARYNGOLOGY | 16 | 153 | $140,700 | $920 | premium | 2.4% | (949) 364-4361 |
| 71 | HEAD AND NECK SURGERY OF KANSAS CITY P A | OVERLAND PARK | KS | OTOLARYNGOLOGY | 11 | 152 | $93,075 | $612 | premium | 11.5% | (913) 599-4800 |
| 72 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 151 | $277,170 | $1,836 | premium | 15.3% | — |
| 73 | MID-SOUTH EAR NOSE AND THROAT PC | GERMANTOWN | TN | NURSE PRACTITIONER | 32 | 151 | $129,882 | $860 | premium | 10.7% | (901) 755-5300 |
| 74 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 149 | $498,000 | $3,342 | premium | 4.9% | (212) 746-5454 |
| 75 | SONORAN EAR NOSE AND THROAT | TUCSON | AZ | QUALIFIED AUDIOLOGIST | 14 | 149 | $78,245 | $525 | premium | 5.2% | (520) 600-7970 |
| 76 | HERITAGE MEDICAL ASSOCIATES PC | NASHVILLE | TN | INTERNAL MEDICINE | 166 | 148 | $180,792 | $1,222 | premium | 10.5% | (629) 255-2115 |
| 77 | WESTSIDE HEAD AND NECK | CULVER CITY | CA | OTOLARYNGOLOGY | 6 | 147 | $110,625 | $753 | premium | 2.3% | (310) 204-4111 |
| 78 | ENT CARE CENTERS PLLC | LOUISVILLE | KY | OTOLARYNGOLOGY | 12 | 147 | $116,402 | $792 | premium | 32.5% | (502) 894-8441 |
| 79 | NORTH DALLAS OTOLARYNGOLOGY CONSULTANTS | DALLAS | TX | OTOLARYNGOLOGY | 6 | 146 | $166,380 | $1,140 | premium | 2.3% | (214) 382-5100 |
| 80 | ARIZONA DESERT EAR NOSE AND THROAT SPECIALIST PLLC | PHOENIX | AZ | QUALIFIED AUDIOLOGIST | 7 | 146 | $325,543 | $2,230 | premium | 5.1% | (623) 512-4162 |
| 81 | WEST COAST EAR, NOSE AND THROAT, INC | CLEARWATER | FL | OTOLARYNGOLOGY | 22 | 145 | $118,429 | $817 | premium | 2.0% | (727) 791-1368 |
| 82 | ADOBE ENT AND ALLERGY LLC | GLENDALE | AZ | PHYSICIAN ASSISTANT | 4 | 141 | $80,795 | $573 | premium | 4.9% | (623) 900-4740 |
| 83 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 139 | $159,194 | $1,145 | premium | 2.2% | (254) 724-2663 |
| 84 | COASTAL CAROLINA OTOLARYNGOLOGY ASSOCIATES, PA | MYRTLE BEACH | SC | OTOLARYNGOLOGY | 7 | 139 | $44,878 | $323 | premium | 11.8% | (843) 449-6449 |
| 85 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 139 | $123,469 | $888 | premium | 10.5% | (206) 364-0500 |
| 86 | CAPITOL BREATHE FREE SINUS AND ALLERGY CENTERS | FREDERICK | MD | OTOLARYNGOLOGY | 2 | 137 | $256,694 | $1,874 | premium | 12.7% | (805) 728-5728 |
| 87 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 137 | $152,687 | $1,115 | premium | 6.1% | (312) 563-2875 |
| 88 | EAR INSTITUTES LLC | MAPLE GROVE | MN | PHYSICIAN ASSISTANT | 12 | 137 | $224,905 | $1,642 | premium | 25.5% | (888) 938-3838 |
| 89 | ROCKY MOUNTAIN EAR NOSE AND THROAT CENTER PC | MISSOULA | MT | QUALIFIED AUDIOLOGIST | 20 | 137 | $115,455 | $843 | premium | 58.3% | (406) 541-3937 |
| 90 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | PA | NURSE PRACTITIONER | 1815 | 136 | $214,254 | $1,575 | premium | 6.3% | (913) 588-1227 |
| 91 | J. CHRISTOPHER DAVIS, PLLC | BIRMINGHAM | AL | NURSE PRACTITIONER | 7 | 135 | $88,200 | $653 | premium | 10.1% | (205) 877-2705 |
| 92 | LOUDOUN MEDICAL GROUP, PC | LEESBURG | VA | NURSE PRACTITIONER | 293 | 135 | $239,593 | $1,775 | premium | 16.4% | (703) 437-0001 |
| 93 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 134 | $319,711 | $2,386 | premium | 2.1% | (800) 926-8273 |
| 94 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 132 | $232,960 | $1,765 | premium | 16.1% | (434) 924-5959 |
| 95 | ASCENSION MEDICAL GROUP VIA CHRISTI PA | WICHITA | KS | FAMILY PRACTICE | 186 | 128 | $93,107 | $727 | premium | 9.7% | (316) 689-9349 |
| 96 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 122 | $178,400 | $1,462 | premium | 5.7% | — |
| 97 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | WI | NURSE PRACTITIONER | 3380 | 122 | $78,714 | $645 | premium | 11.6% | — |
| 98 | COASTAL CAROLINA ENT DO PA | WHITEVILLE | NC | OTOLARYNGOLOGY | 6 | 121 | $137,900 | $1,140 | premium | 8.8% | (910) 914-0540 |
| 99 | EAR, NOSE AND THROAT PHYSICIANS OF NORTH MISS., P.A | TUPELO | MS | QUALIFIED AUDIOLOGIST | 22 | 120 | $110,016 | $917 | premium | 18.1% | (662) 840-7034 |
| 100 | CENTRAL TEXAS SINUS AND ALLERGY, PLLC | COLLEGE STATION | TX | OTOLARYNGOLOGY | 7 | 117 | $64,350 | $550 | premium | 1.9% | (979) 764-3090 |
Showing the top 100 of 487 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 →