9,098 observed fee-for-service (49%) · ~9,302 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 | 30140 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 | BRIAN G LEE MD PLLC | SCOTTSDALE | AZ | NURSE PRACTITIONER | 18 | 524 | $886,922 | $1,693 | premium | 31.5% | (480) 994-0308 |
| 2 | ADVANCED EAR NOSE AND THROAT SPECIALISTS PLLC | VERNON HILLS | IL | PHYSICIAN ASSISTANT | 18 | 271 | $551,806 | $2,036 | premium | 48.7% | (888) 938-3838 |
| 3 | BREATHE FREE SINUS AND ALLERGY CENTERS OF FLORIDA LLC | PENSACOLA | FL | OTOLARYNGOLOGY | 3 | 250 | $423,150 | $1,693 | premium | 11.5% | (850) 990-9407 |
| 4 | VINCENT P NALBONE M D LTD | LAS VEGAS | NV | NURSE PRACTITIONER | 2 | 226 | $144,600 | $640 | premium | 53.3% | (702) 312-3333 |
| 5 | BRIAN G LEE MD PLLC | SCOTTSDALE | OK | NURSE PRACTITIONER | 18 | 226 | $382,528 | $1,693 | premium | 50.7% | (480) 994-0308 |
| 6 | ADVANCED EAR NOSE AND THROAT SPECIALISTS, SC | MILWAUKEE | WI | PHYSICIAN ASSISTANT | 34 | 222 | $449,014 | $2,023 | premium | 52.0% | (888) 938-3838 |
| 7 | NORTH FLORIDA SURGEONS PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 331 | 211 | $540,792 | $2,563 | premium | 9.7% | (904) 396-1725 |
| 8 | TRINITY ENT AND FACIAL AESTHETICS LLC | GILBERT | AZ | OTOLARYNGOLOGY | 2 | 208 | $352,061 | $1,693 | premium | 12.5% | (480) 558-3223 |
| 9 | ASCENTIST PHYSICIANS GROUP LLC | LEES SUMMIT | KS | OTOLARYNGOLOGY | 104 | 180 | $197,346 | $1,096 | premium | 18.6% | (816) 478-4200 |
| 10 | MEDICAL CENTER EAR, NOSE AND THROAT ASSOCIATES OF HOUSTON, PLLC | HOUSTON | TX | OTOLARYNGOLOGY | 6 | 178 | $473,180 | $2,658 | premium | 7.3% | (713) 795-0111 |
| 11 | ENT AND ALLERGY ASSOCIATES OF FLORIDA, LLC | BOCA RATON | FL | OTOLARYNGOLOGY | 231 | 151 | $232,050 | $1,537 | premium | 6.9% | (561) 391-3333 |
| 12 | WICHITA SURGICAL SPECIALISTS PA | WICHITA | KS | GENERAL SURGERY | 60 | 93 | $102,300 | $1,100 | premium | 9.6% | (316) 263-0296 |
| 13 | EAR INSTITUTES LLC | MAPLE GROVE | MN | PHYSICIAN ASSISTANT | 12 | 93 | $189,220 | $2,035 | premium | 59.6% | (888) 938-3838 |
| 14 | MOUNTAIN EAR NOSE AND THROAT ASSOCIATES PA | SYLVA | NC | PHYSICIAN ASSISTANT | 9 | 88 | $189,200 | $2,150 | premium | 15.7% | (828) 586-7474 |
| 15 | SOUTHERN INDIANA ENT LLC | COLUMBUS | IN | PHYSICIAN ASSISTANT | 12 | 86 | $223,600 | $2,600 | premium | 11.7% | (812) 376-3182 |
| 16 | CV ENT SURGICAL GROUP | WEST HILLS | CA | OTOLARYNGOLOGY | 3 | 81 | $121,500 | $1,500 | premium | 3.8% | (818) 888-7878 |
| 17 | SINUS AND SNORING SPECIALISTS | AUSTIN | TX | PHYSICIAN ASSISTANT | 7 | 81 | $110,427 | $1,363 | premium | 3.3% | (512) 596-1424 |
| 18 | TEXAS HEALTH CARE PLLC | FORT WORTH | TX | NURSE PRACTITIONER | 364 | 79 | $152,070 | $1,925 | premium | 3.2% | (817) 920-0484 |
| 19 | ENT CENTER OF NORTHWEST ALABAMA, LLC | FLORENCE | AL | NURSE PRACTITIONER | 5 | 76 | $67,566 | $889 | premium | 9.2% | (417) 986-6734 |
| 20 | VALLEY ENT PC | SCOTTSDALE | AZ | OTOLARYNGOLOGY | 71 | 73 | $77,986 | $1,068 | premium | 4.4% | (480) 847-1193 |
| 21 | TEXAS EAR, NOSE AND THROAT SPECIALISTS, PLLC | HOUSTON | TX | OTOLARYNGOLOGY | 122 | 72 | $106,560 | $1,480 | premium | 2.9% | (281) 492-7827 |
| 22 | ENT AND ALLERGY ASSOCIATES LLP | YONKERS | NY | OTOLARYNGOLOGY | 429 | 72 | $360,000 | $5,000 | premium | 24.2% | (914) 963-8588 |
| 23 | COASTAL EAR, NOSE AND THROAT, HEAD AND NECK SURGERY ASSOCIATES, PLLC | GULFPORT | MS | OTOLARYNGOLOGY | 9 | 72 | $128,700 | $1,787 | premium | 23.2% | (228) 539-3824 |
| 24 | EAR, NOSE AND THROAT CONSULTANTS OF NEVADA | HENDERSON | NV | OTOLARYNGOLOGY | 15 | 70 | $54,984 | $785 | premium | 16.5% | (702) 792-6700 |
| 25 | ROCKY MOUNTAIN EAR NOSE AND THROAT CENTER PC | MISSOULA | MT | QUALIFIED AUDIOLOGIST | 20 | 66 | $62,055 | $940 | premium | 32.0% | (406) 541-3937 |
| 26 | CAPITOL BREATHE FREE SINUS AND ALLERGY CENTERS | FREDERICK | MD | OTOLARYNGOLOGY | 2 | 65 | $110,019 | $1,693 | premium | 24.5% | (805) 728-5728 |
| 27 | CENTRAL TEXAS SINUS AND ALLERGY, PLLC | COLLEGE STATION | TX | OTOLARYNGOLOGY | 7 | 64 | $47,400 | $741 | premium | 2.6% | (979) 764-3090 |
| 28 | JOSEPH M CAPO MD PC | LEVITTOWN | NY | OTOLARYNGOLOGY | 13 | 62 | $97,314 | $1,570 | premium | 20.9% | (516) 731-6644 |
| 29 | ENT AND SINUS CENTER P C | RANCHO CUCAMONGA | CA | OTOLARYNGOLOGY | 2 | 62 | $106,171 | $1,712 | premium | 2.9% | — |
| 30 | BRIAN H WEEKS MD INC | SAN DIEGO | CA | PHYSICIAN ASSISTANT | 4 | 62 | $42,532 | $686 | premium | 2.9% | (619) 810-1202 |
| 31 | MURFREESBORO MEDICAL CLINIC, P.A. | MURFREESBORO | TN | NURSE PRACTITIONER | 172 | 60 | $102,221 | $1,704 | premium | 8.2% | (615) 867-7925 |
| 32 | ESTRELLA EAR NOSE AND THROAT PC | GOODYEAR | AZ | PHYSICIAN ASSISTANT | 4 | 58 | $60,146 | $1,037 | premium | 3.5% | (623) 535-8770 |
| 33 | CHARLESTON ENT ASSOCIATES, LLC | CHARLESTON | SC | OTOLARYNGOLOGY | 76 | 58 | $80,192 | $1,383 | premium | 7.6% | (843) 766-7103 |
| 34 | VALLEY EAR NOSE AND THROAT ASSOCIATES PC | ATHENS | AL | OTOLARYNGOLOGY | 6 | 58 | $66,674 | $1,150 | premium | 7.0% | (256) 233-1650 |
| 35 | MICHAEL BUBLIK MD PC | GLENDALE | CA | OTOLARYNGOLOGY | 2 | 57 | $101,700 | $1,784 | premium | 2.7% | (818) 649-1433 |
| 36 | KATHY YU-SYKEN M D INC A MEDICAL CORPORATION | HUNTINGTON BEACH | CA | PHYSICIAN ASSISTANT | 3 | 53 | $50,700 | $957 | premium | 2.5% | (714) 375-4224 |
| 37 | GEORGETOWN EAR, NOSE AND THROAT CENTER, PA | GEORGETOWN | TX | OTOLARYNGOLOGY | 2 | 53 | $49,858 | $941 | premium | 2.2% | (512) 869-0604 |
| 38 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 52 | $47,014 | $904 | premium | 8.6% | (206) 223-6600 |
| 39 | REHABILITATION ASSOCIATES INC | FAIRFIELD | CT | ORTHOPEDIC SURGERY | 532 | 52 | $130,000 | $2,500 | premium | 37.1% | (203) 384-8681 |
| 40 | COASTAL CAROLINA ENT DO PA | WHITEVILLE | SC | OTOLARYNGOLOGY | 6 | 51 | $83,880 | $1,645 | premium | 6.7% | (910) 914-0540 |
| 41 | HEAD AND NECK SURGERY OF KANSAS CITY P A | OVERLAND PARK | KS | OTOLARYNGOLOGY | 11 | 51 | $47,529 | $932 | premium | 5.3% | (913) 599-4800 |
| 42 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 51 | $112,700 | $2,210 | premium | 3.1% | (800) 603-0558 |
| 43 | HERITAGE MEDICAL ASSOCIATES PC | NASHVILLE | TN | INTERNAL MEDICINE | 166 | 51 | $124,746 | $2,446 | premium | 7.0% | (629) 255-2115 |
| 44 | SOUTHERN UTAH EAR NOSE AND THROAT LLC | ST GEORGE | UT | OTOLARYNGOLOGY | 15 | 51 | $67,525 | $1,324 | premium | 17.3% | — |
| 45 | TENNESSEE EAR, NOSE AND THROAT CONSULTANTS, PC | KNOXVILLE | TN | QUALIFIED AUDIOLOGIST | 26 | 49 | $80,912 | $1,651 | premium | 6.7% | (865) 693-6065 |
| 46 | SURGICAL ASSOCIATES NORTHWEST PC | FEDERAL WAY | WA | UROLOGY | 11 | 48 | $57,600 | $1,200 | premium | 7.9% | (253) 927-1882 |
| 47 | ENT ASSOCIATES OF ALABAMA PC | BIRMINGHAM | AL | OTOLARYNGOLOGY | 43 | 46 | $35,910 | $781 | premium | 5.6% | (205) 212-3540 |
| 48 | ASCENTIST PHYSICIANS GROUP LLC | LEES SUMMIT | MO | OTOLARYNGOLOGY | 104 | 45 | $49,520 | $1,100 | premium | 13.6% | (816) 478-4200 |
| 49 | OHI WEST MEDICAL GROUP II LLC | ZEPHYRHILLS | FL | NURSE PRACTITIONER | 417 | 45 | $70,281 | $1,562 | premium | 2.1% | (813) 751-3375 |
| 50 | THE IOWA CLINIC PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 302 | 43 | $87,550 | $2,036 | premium | 14.6% | (515) 343-1000 |
| 51 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 41 | $102,634 | $2,503 | premium | 1.9% | (904) 953-2000 |
| 52 | TEXAS SINUS SPECIALISTS, PLLC | SPRING | TX | PHYSICIAN ASSISTANT | 3 | 41 | $61,433 | $1,498 | premium | 1.7% | 3464139313107 |
| 53 | EAR, NOSE AND THROAT PHYSICIANS OF NORTH MISS., P.A | TUPELO | MS | QUALIFIED AUDIOLOGIST | 22 | 40 | $65,441 | $1,636 | premium | 12.9% | (662) 840-7034 |
| 54 | CAPITOL BREATHE FREE SINUS AND ALLERGY CENTERS | FREDERICK | VA | OTOLARYNGOLOGY | 2 | 40 | $67,704 | $1,693 | premium | 9.4% | (805) 728-5728 |
| 55 | FLORIDA ENT ASSOCIATES INC | MIAMI | FL | OTOLARYNGOLOGY | 161 | 40 | $58,287 | $1,457 | premium | 1.8% | (305) 595-6200 |
| 56 | TRACY BYERLY II MD PA | FREDERICKSBURG | TX | PHYSICIAN ASSISTANT | 3 | 40 | $32,680 | $817 | premium | 1.6% | — |
| 57 | NORTHEAST ATLANTA EAR NOSE AND THROAT, P.C. | LAWRENCEVILLE | GA | OTOLARYNGOLOGY | 15 | 39 | $171,600 | $4,400 | premium | 7.7% | (770) 237-3000 |
| 58 | SINUS AND NASAL SPECIALISTS OF LOUISIANA | BATON ROUGE | LA | OTOLARYNGOLOGY | 2 | 39 | $66,690 | $1,710 | premium | 19.6% | (225) 819-1181 |
| 59 | DESERT EAR NOSE AND THROAT MEDICAL GROUP INC | RANCHO MIRAGE | CA | OTOLARYNGOLOGY | 8 | 39 | $16,947 | $435 | premium | 1.8% | (760) 340-4566 |
| 60 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 39 | $115,440 | $2,960 | premium | 10.7% | — |
| 61 | FLORIDA SINUS AND SNORING SPECIALISTS, LLC | FORT LAUDERDALE | FL | PHYSICIAN ASSISTANT | 6 | 39 | $79,800 | $2,046 | premium | 1.8% | (954) 983-1211 |
| 62 | MONTY V. TRIMBLE , MD, P.A | FORT WORTH | TX | OTOLARYNGOLOGY | 2 | 38 | $64,319 | $1,693 | premium | 1.6% | (817) 529-6200 |
| 63 | ROANOKE VALLEY ENT AND ALLERGY PC | ROANOKE | VA | PHYSICIAN ASSISTANT | 5 | 38 | $97,500 | $2,566 | premium | 8.9% | (540) 968-7368 |
| 64 | CENTER FOR SLEEP AND NASAL SINUS DISORDERS, LLC | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 9 | 36 | $73,131 | $2,031 | premium | 4.9% | (888) 938-3838 |
| 65 | NORTH ALABAMA ENT ASSOCIATES | HUNTSVILLE | AL | OTOLARYNGOLOGY | 26 | 36 | $34,000 | $944 | premium | 4.4% | (256) 536-9300 |
| 66 | MIDWEST SINUS SLEEP AND ALLERGY ASSOCIATES, LLC | MOUNT VERNON | IL | OTOLARYNGOLOGY | 12 | 36 | $108,000 | $3,000 | premium | 6.5% | (618) 628-0715 |
| 67 | NORTH IDAHO DAY SURGERY LLC | POST FALLS | ID | PHYSICIAN ASSISTANT | 87 | 35 | $33,495 | $957 | premium | 16.4% | — |
| 68 | EASLEY HEAD AND NECK SURGERY PA | EASLEY | SC | OTOLARYNGOLOGY | 3 | 34 | $32,300 | $950 | premium | 4.4% | (864) 855-2411 |
| 69 | CAPITAL OTOLARYNGOLOGY HEAD AND NECK SURGEONS, PA | AUSTIN | TX | OTOLARYNGOLOGY | 9 | 34 | $38,080 | $1,120 | premium | 1.4% | (513) 339-4040 |
| 70 | LOUISIANA EAR, NOSE, AND THROAT SPECIALISTS, INC. | THIBODAUX | LA | OTOLARYNGOLOGY | 65 | 34 | $54,540 | $1,604 | premium | 17.1% | 9854465079110 |
| 71 | ARIZONA DESERT EAR NOSE AND THROAT SPECIALIST PLLC | PHOENIX | AZ | QUALIFIED AUDIOLOGIST | 7 | 33 | $86,679 | $2,627 | premium | 2.0% | (623) 512-4162 |
| 72 | CITY MEDICAL OF UPPER EAST SIDE PLLC | NEW YORK | NY | PHYSICIAN ASSISTANT | 657 | 33 | $85,358 | $2,587 | premium | 11.1% | (212) 271-4364 |
| 73 | CENTRAL COAST HEAD AND NECK SURGEONS A M C INC | SALINAS | CA | OTOLARYNGOLOGY | 14 | 32 | $77,004 | $2,406 | premium | 1.5% | (408) 422-8798 |
| 74 | AOP, INC. | CAMP HILL | PA | PHYSICIAN ASSISTANT | 12 | 32 | $35,200 | $1,100 | premium | 8.7% | (717) 763-7400 |
| 75 | NORTHWEST ENT ASSOCIATES PC | MARIETTA | GA | QUALIFIED AUDIOLOGIST | 14 | 32 | $70,239 | $2,195 | premium | 6.3% | (770) 427-0368 |
| 76 | UNIVERSITY PHYSICIAN ASSOCIATES OF NEW JERSEY INC | NEWARK | NJ | INTERNAL MEDICINE | 381 | 31 | $211,680 | $6,828 | premium | 17.7% | (973) 972-5004 |
| 77 | AHS OKLAHOMA PHYSICIAN GROUP LLC | TULSA | OK | FAMILY PRACTICE | 308 | 31 | $55,862 | $1,802 | premium | 7.0% | — |
| 78 | MID-SOUTH EAR NOSE AND THROAT PC | GERMANTOWN | TN | NURSE PRACTITIONER | 32 | 31 | $39,556 | $1,276 | premium | 4.2% | (901) 755-5300 |
| 79 | EAR NOSE AND THROAT ASSOCIATES OF LUBBOCK PA | LUBBOCK | TX | OTOLARYNGOLOGY | 2 | 30 | $36,000 | $1,200 | premium | 1.2% | (806) 791-0188 |
| 80 | GLACIER EAR NOSE AND THROAT HEAD AND NECK SURGERY PC | KALISPELL | MT | OTOLARYNGOLOGY | 10 | 30 | $55,020 | $1,834 | premium | 14.6% | (406) 752-8330 |
| 81 | MIDWEST SINUS SLEEP AND ALLERGY ASSOCIATES, LLC | MOUNT VERNON | GA | OTOLARYNGOLOGY | 12 | 30 | $90,000 | $3,000 | premium | 5.9% | (618) 628-0715 |
| 82 | ADOBE ENT AND ALLERGY LLC | GLENDALE | AZ | PHYSICIAN ASSISTANT | 4 | 30 | $17,138 | $571 | premium | 1.8% | (623) 900-4740 |
| 83 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 30 | $48,900 | $1,630 | premium | 1.4% | (800) 872-2273 |
| 84 | SINUS AND ALLERGY WELLNESS CENTER OF NORTH SCOTTSDALE LLC | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 4 | 29 | $49,085 | $1,693 | premium | 1.7% | (805) 210-5491 |
| 85 | WATSON CLINIC LLP | LAKELAND | FL | NURSE PRACTITIONER | 363 | 29 | $53,100 | $1,831 | premium | 1.3% | (863) 680-7780 |
| 86 | OKLAHOMA OTOLARYNGOLOGY ASSOCIATES LLC | NORMAN | OK | OTOLARYNGOLOGY | 15 | 28 | $17,563 | $627 | premium | 6.3% | (405) 364-2666 |
| 87 | ENT GROUP OF LOS ANGELES | TARZANA | CA | OTOLARYNGOLOGY | 7 | 28 | $64,800 | $2,314 | premium | 1.3% | (818) 609-0600 |
| 88 | LOUDOUN MEDICAL GROUP, PC | LEESBURG | VA | NURSE PRACTITIONER | 293 | 28 | $52,080 | $1,860 | premium | 6.6% | (703) 437-0001 |
| 89 | NORTH DALLAS OTOLARYNGOLOGY CONSULTANTS | DALLAS | TX | OTOLARYNGOLOGY | 6 | 27 | $33,804 | $1,252 | premium | 1.1% | (214) 382-5100 |
| 90 | SAINTS MEDICAL GROUP, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 435 | 27 | $49,237 | $1,824 | premium | 6.1% | — |
| 91 | HAMPTON ROADS OTOLARYNGOLOGY ASSOCIATES PLLC | HAMPTON | VA | PHYSICIAN ASSISTANT | 23 | 27 | $13,471 | $499 | premium | 6.4% | (757) 825-2500 |
| 92 | HEATON EAR NOSE AND THROAT ASSOCIATES OF EAST TEXAS P A | TYLER | TX | OTOLARYNGOLOGY | 8 | 27 | $35,110 | $1,300 | premium | 1.1% | (903) 592-5601 |
| 93 | GEORGETOWN PHYSICIAN ASSOCIATES, LLC | MURRELLS INLET | SC | FAMILY PRACTICE | 230 | 27 | $64,376 | $2,384 | premium | 3.5% | (843) 652-8450 |
| 94 | HEALTH CARE AUTHORITY FOR BAPTIST HEALTH, AN AFFILIATE OF UABHS | MONTGOMERY | AL | NURSE PRACTITIONER | 259 | 26 | $18,434 | $709 | premium | 3.1% | (334) 747-8970 |
| 95 | GEM STATE ENT PLLC | TWIN FALLS | ID | NURSE PRACTITIONER | 6 | 26 | $35,672 | $1,372 | premium | 12.1% | (208) 804-1717 |
| 96 | MICHAEL V RIESBERG MD OTOLARYNGOLOGY AND PERFORMING ARTS MEDICINE | PENSACOLA | FL | NURSE PRACTITIONER | 3 | 26 | $31,725 | $1,220 | premium | 1.2% | (850) 476-0700 |
| 97 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 26 | $37,646 | $1,448 | premium | 1.1% | (903) 606-5560 |
| 98 | LAKESHORE ENT | GRANBURY | TX | NURSE PRACTITIONER | 3 | 26 | $46,800 | $1,800 | premium | 1.1% | (817) 573-6673 |
| 99 | FLORENCE EARS NOSE AND THROAT PC | FLORENCE | SC | OTOLARYNGOLOGY | 4 | 26 | $20,651 | $794 | premium | 3.4% | (843) 665-2900 |
| 100 | PEORIA EAR NOSE AND THROAT GROUP SC | PEORIA | WI | QUALIFIED AUDIOLOGIST | 17 | 25 | $51,140 | $2,046 | premium | 5.9% | (309) 589-5900 |
Showing the top 100 of 251 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 →