8,487 observed fee-for-service (49%) · ~8,706 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 | 29405 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 | NORTHEAST ORTHOPAEDIC ALLIANCE PLLC | CONCORD | NH | PHYSICIAN ASSISTANT | 268 | 255 | $96,801 | $380 | premium | 85.9% | (603) 883-0091 |
| 2 | TUCSON ORTHOPAEDIC INSTITUTE PROFESSIONAL CORPORATION | TUCSON | AZ | PHYSICIAN ASSISTANT | 111 | 237 | $53,799 | $227 | premium | 26.3% | (520) 382-8200 |
| 3 | ORTHOLONESTAR PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 407 | 194 | $48,298 | $249 | premium | 17.1% | (214) 220-2468 |
| 4 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 171 | $49,248 | $288 | premium | 32.0% | (919) 684-8111 |
| 5 | LAKESIDE ORTHOPEDIC INSTITUTE LLC | LAKE HAVASU CITY | AZ | ORTHOPEDIC SURGERY | 14 | 166 | $48,666 | $293 | premium | 18.4% | (928) 505-5555 |
| 6 | TALLAHASSEE ORTHOPEDIC CLINIC III PL | TALLAHASSEE | FL | PHYSICIAN ASSISTANT | 542 | 155 | $63,230 | $408 | premium | 20.8% | (850) 877-8174 |
| 7 | MISSISSIPPI SPORTS MEDICINE AND ORTHOPAEDIC CENTER | JACKSON | MS | ORTHOPEDIC SURGERY | 75 | 154 | $37,125 | $241 | premium | 68.1% | (601) 354-4488 |
| 8 | NORTHEAST ORTHOPAEDIC ALLIANCE PLLC | CONCORD | MA | PHYSICIAN ASSISTANT | 268 | 119 | $37,200 | $313 | premium | 64.0% | (603) 883-0091 |
| 9 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | ORTHOPEDIC SURGERY | 136 | 117 | $65,520 | $560 | premium | 9.2% | (310) 443-8999 |
| 10 | BEACON ORTHOPAEDICS AND SPORTS MEDICINE LTD | CINCINNATI | OH | PHYSICIAN ASSISTANT | 468 | 116 | $29,348 | $253 | premium | 26.9% | (513) 354-3700 |
| 11 | ORTHOMIDWEST, PLLC | CHICAGO | IL | PHYSICIAN ASSISTANT | 542 | 114 | $43,708 | $383 | premium | 22.1% | (877) 632-6637 |
| 12 | MSK GROUP PC | MEMPHIS | TN | ORTHOPEDIC SURGERY | 141 | 111 | $28,416 | $256 | premium | 30.1% | (901) 641-3000 |
| 13 | CENTER FOR ORTHOPEDIC SURGERY L.L.P. | LUBBOCK | TX | ORTHOPEDIC SURGERY | 13 | 105 | $19,425 | $185 | premium | 9.2% | (806) 797-4985 |
| 14 | VENTURA ORTHOPEDICS MEDICAL GROUP INC | VENTURA | CA | PHYSICIAN ASSISTANT | 79 | 99 | $22,869 | $231 | premium | 7.8% | — |
| 15 | PNC MSK PC | SANTA ROSA | CA | PODIATRY | 8 | 97 | $28,102 | $290 | premium | 7.6% | (707) 237-3410 |
| 16 | ROTHMAN ORTHOPAEDICS OF NEW JERSEY, LLC | MARLTON | NJ | PHYSICIAN ASSISTANT | 176 | 88 | $38,280 | $435 | premium | 22.2% | (800) 321-9999 |
| 17 | ORTHOARKANSAS PA | LITTLE ROCK | AR | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 145 | 88 | $20,240 | $230 | premium | 50.9% | (501) 500-3500 |
| 18 | ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTY | ORANGE | CA | PHYSICIAN ASSISTANT | 58 | 87 | $22,446 | $258 | premium | 6.8% | (714) 634-4567 |
| 19 | ORTHOPEDIC ONE, INC. | UPPER ARLINGTON | OH | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 280 | 86 | $38,700 | $450 | premium | 20.0% | (614) 827-8700 |
| 20 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 83 | $18,758 | $226 | premium | 28.0% | (803) 749-5101 |
| 21 | MUSCULOSKELETAL INSTITUTE OF LOUISIANA LLC | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 28 | 81 | $31,428 | $388 | premium | 30.9% | (318) 635-3052 |
| 22 | SIGNATURE MEDICAL GROUP OF KC PA | OVERLAND PARK | KS | PHYSICIAN ASSISTANT | 25 | 80 | $26,640 | $333 | premium | 26.0% | (913) 498-6000 |
| 23 | PRECISION ORTHOPEDICS, PLLC | DALLAS | TX | ORTHOPEDIC SURGERY | 2 | 79 | $23,858 | $302 | premium | 7.0% | (214) 265-7175 |
| 24 | KANSAS ORTHOPAEDIC CENTER, PA | WICHITA | KS | PHYSICIAN ASSISTANT | 26 | 78 | $26,052 | $334 | premium | 25.3% | (316) 838-2020 |
| 25 | CONNECTICUT ORTHOPAEDIC SPECIALISTS PC | HAMDEN | CT | PHYSICIAN ASSISTANT | 181 | 77 | $23,100 | $300 | premium | 40.3% | — |
| 26 | COLORADO SPRINGS ORTHOPAEDIC GROUP | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 75 | 77 | $19,536 | $254 | premium | 22.8% | (719) 632-7669 |
| 27 | LANCASTER ORTHOPEDIC GROUP, INC. | LANCASTER | PA | PHYSICIAN ASSISTANT | 75 | 75 | $17,250 | $230 | premium | 16.8% | (717) 560-4200 |
| 28 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 69 | $25,620 | $371 | premium | 5.4% | (916) 681-8852 |
| 29 | ORTHOPAEDIC INSTITUTE OF OHIO, INC | LIMA | OH | PHYSICIAN ASSISTANT | 75 | 69 | $14,973 | $217 | premium | 16.0% | (419) 222-6622 |
| 30 | CHATTANOOGA ORTHOPAEDIC GROUP, PC | CHATTANOOGA | TN | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 72 | 65 | $16,315 | $251 | premium | 17.6% | (423) 624-2696 |
| 31 | ROBERT NEVILLE AND ASSOCIATES PA | SHENANDOAH | TX | PODIATRY | 5 | 61 | $11,957 | $196 | premium | 5.4% | (281) 364-9041 |
| 32 | SAINT ALPHONSUS REGIONAL MEDICAL CENTER INC | BOISE | ID | PHYSICIAN ASSISTANT | 647 | 61 | $7,429 | $122 | premium | 100.0% | — |
| 33 | NORTH FLORIDA SURGEONS PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 331 | 61 | $14,945 | $245 | premium | 8.2% | (904) 396-1725 |
| 34 | HH HEALTH SYSTEM - THE ORTHOPAEDIC CENTER LLC | HUNTSVILLE | AL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 175 | 61 | $13,734 | $225 | premium | 15.3% | (256) 539-2728 |
| 35 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 60 | $19,791 | $330 | premium | 5.3% | — |
| 36 | THE ORTHOPAEDIC GROUP PC | MOBILE | AL | ORTHOPEDIC SURGERY | 69 | 57 | $15,675 | $275 | premium | 14.3% | (251) 476-5050 |
| 37 | CARLE HEALTH CARE INCORPORATED | URBANA | IL | NURSE PRACTITIONER | 1528 | 56 | $28,560 | $510 | premium | 10.9% | (888) 712-2753 |
| 38 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 53 | $11,554 | $218 | premium | 31.4% | (502) 928-1050 |
| 39 | PROLIANCE SURGEONS INC P S | ISSAQUAH | WA | PHYSICIAN ASSISTANT | 395 | 52 | $12,331 | $237 | premium | 13.1% | (425) 313-5422 |
| 40 | MICHIGAN ORTHOPAEDIC SURGEONS PLLC | BEVERLY HILLS | MI | PHYSICIAN ASSISTANT | 124 | 52 | $9,649 | $186 | premium | 22.1% | (248) 644-3920 |
| 41 | TRI-CITY ORTHOPAEDIC CLINIC P S C | KENNEWICK | WA | ORTHOPEDIC SURGERY | 19 | 52 | $14,000 | $269 | premium | 13.1% | (509) 460-5588 |
| 42 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 52 | $18,720 | $360 | premium | 5.8% | (800) 603-0558 |
| 43 | S.B.J.S. PC | DOTHAN | AL | PHYSICIAN ASSISTANT | 39 | 49 | $12,005 | $245 | premium | 12.3% | (334) 793-2663 |
| 44 | ORTHONJ LLC | MANASQUAN | NJ | PHYSICIAN ASSISTANT | 300 | 49 | $44,982 | $918 | premium | 12.4% | (732) 974-0404 |
| 45 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 49 | $22,148 | $452 | premium | 6.6% | (904) 953-2000 |
| 46 | TENNESSEE ORTHOPAEDIC ALLIANCE PA | NASHVILLE | TN | PHYSICIAN ASSISTANT | 352 | 49 | $15,043 | $307 | premium | 13.3% | (615) 329-6600 |
| 47 | LOS ANGELES INSTITUTE OF FOOT AND ANKLE SURGERY, INC. | BURBANK | CA | PODIATRY | 6 | 49 | $11,025 | $225 | premium | 3.8% | (818) 848-5588 |
| 48 | CENTER FOR ORTHOPAEDICS AND SPINE LLC | LAKE CHARLES | LA | NURSE PRACTITIONER | 32 | 49 | $12,201 | $249 | premium | 18.7% | (337) 721-7236 |
| 49 | ORTHOSC LLC | MYRTLE BEACH | SC | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 113 | 48 | $8,736 | $182 | premium | 16.2% | (843) 491-4937 |
| 50 | WISCONSIN RIVER ORTHOPAEDICS, LTD. | WISCONSIN RAPIDS | WI | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 18 | 46 | $33,149 | $721 | premium | 41.8% | (715) 424-1881 |
| 51 | SVMHS CLINICS | SALINAS | CA | PHYSICIAN ASSISTANT | 245 | 46 | $9,348 | $203 | premium | 3.6% | (831) 422-3636 |
| 52 | DICKSON DIVELEY MIDWEST ORTHOPAEDIC CLINIC LLC | LEAWOOD | KS | ORTHOPEDIC SURGERY | 67 | 46 | $30,474 | $662 | premium | 14.9% | (913) 319-7600 |
| 53 | ST CHARLES HEALTH SYSTEM INC | BEND | OR | PHYSICIAN ASSISTANT | 373 | 45 | $9,187 | $204 | premium | 32.6% | (541) 706-7715 |
| 54 | CENTERS FOR ADVANCED ORTHOPAEDICS LLC | OLNEY | VA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 596 | 45 | $34,155 | $759 | premium | 15.2% | (301) 774-0500 |
| 55 | THE CENTER FOR BONE AND JOINT DISEASE, PA. | HUDSON | FL | PHYSICIAN ASSISTANT | 34 | 45 | $36,450 | $810 | premium | 6.0% | (727) 697-2200 |
| 56 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 44 | $7,870 | $179 | premium | 46.3% | (801) 261-8346 |
| 57 | SCRIPPS HEALTH | LA JOLLA | SC | PHYSICIAN ASSISTANT | 1431 | 43 | $13,228 | $308 | premium | 14.5% | (858) 455-9100 |
| 58 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 43 | $13,228 | $308 | premium | 3.4% | (858) 455-9100 |
| 59 | GRANITE ORTHOPAEDICS PLLC | PRESCOTT | AZ | PHYSICIAN ASSISTANT | 12 | 43 | $6,850 | $159 | premium | 4.8% | (928) 777-9950 |
| 60 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 42 | $9,492 | $226 | premium | 14.2% | — |
| 61 | ORTHOPEDIC CENTER OF PALM BEACH COUNTY, LLC | ATLANTIS | FL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 30 | 42 | $19,320 | $460 | premium | 5.6% | (561) 967-6500 |
| 62 | ROCKHILL ORTHOPAEDIC SPECIALISTS INC | LEES SUMMIT | KS | PHYSICIAN ASSISTANT | 27 | 42 | $8,610 | $205 | premium | 13.6% | (816) 246-4302 |
| 63 | SPORTSMED ORTHOPAEDIC SPECIALISTS | HUNTSVILLE | AL | PHYSICIAN ASSISTANT | 86 | 41 | $7,175 | $175 | premium | 10.3% | — |
| 64 | THE SAN ANTONIO ORTHOPAEDIC GROUP LLP | SAN ANTONIO | TX | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 138 | 41 | $6,560 | $160 | premium | 3.6% | (210) 804-5400 |
| 65 | CHATTANOOGA ORTHOPAEDIC GROUP, PC | CHATTANOOGA | WA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 72 | 41 | $10,291 | $251 | premium | 10.3% | (423) 624-2696 |
| 66 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 40 | $7,598 | $190 | premium | 7.8% | (708) 216-8372 |
| 67 | TRI-COUNTY ORTHOPAEDIC AND SPORTS MEDICINE PA | CEDAR KNOLLS | NJ | ORTHOPEDIC SURGERY | 42 | 39 | $18,915 | $485 | premium | 9.8% | (973) 538-2334 |
| 68 | ORA ORTHOPEDICS PC | MOLINE | IA | PHYSICIAN ASSISTANT | 117 | 38 | $14,616 | $385 | premium | 19.9% | (309) 762-3621 |
| 69 | PEACHTREE ORTHOPAEDIC CLINIC PA | ATLANTA | GA | PHYSICIAN ASSISTANT | 132 | 38 | $15,922 | $419 | premium | 19.1% | (404) 425-1577 |
| 70 | THE FOOT AND ANKLE INSTITUTE LLC | ST GEORGE | UT | PODIATRY | 8 | 38 | $5,844 | $154 | premium | 40.0% | (435) 628-2671 |
| 71 | SOUTHERN ORTHOPAEDIC ALLIANCE PLLC | MOBILE | AL | PHYSICIAN ASSISTANT | 105 | 38 | $17,238 | $454 | premium | 9.5% | (251) 435-2663 |
| 72 | TEXAS JOINT INSTITUTE, PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 39 | 37 | $9,213 | $249 | premium | 3.3% | (972) 566-5255 |
| 73 | GOLDEN STATE ORTHOPEDICS AND SPINE | WALNUT CREEK | CA | ORTHOPEDIC SURGERY | 190 | 37 | $10,730 | $290 | premium | 2.9% | (925) 939-8585 |
| 74 | HUGHSTON CLINIC PC | COLUMBUS | AL | ORTHOPEDIC SURGERY | 118 | 36 | $15,516 | $431 | premium | 9.0% | (706) 494-3434 |
| 75 | LAS CRUCES PHYSICIAN PRACTICES, LLC | LAS CRUCES | NM | NURSE PRACTITIONER | 96 | 35 | $6,335 | $181 | premium | 39.8% | (575) 556-6440 |
| 76 | CASCADE ORTHOPEDIC SPECIALISTS LLC | ROSEBURG | OR | ORTHOPEDIC SURGERY | 3 | 35 | $11,200 | $320 | premium | 25.4% | (541) 391-8155 |
| 77 | BATON ROUGE ORTHOPAEDIC CLINIC LLC | BATON ROUGE | LA | PHYSICIAN ASSISTANT | 145 | 35 | $7,700 | $220 | premium | 13.4% | — |
| 78 | ORTHOPEDIC SPECIALISTS OF SW FLORIDA, P.A. | FORT MYERS | FL | PHYSICIAN ASSISTANT | 46 | 35 | $9,534 | $272 | premium | 4.7% | (239) 334-7000 |
| 79 | THREE RIVERS HEALTH SYSTEM INC | THREE RIVERS | MI | PHYSICIAN ASSISTANT | 45 | 34 | $9,316 | $274 | premium | 14.5% | (269) 279-5240 |
| 80 | COOPERATIVE HEALTHCARE SERVICES INC | BRUNSWICK | GA | NURSE PRACTITIONER | 228 | 33 | $9,436 | $286 | premium | 16.6% | (912) 466-5400 |
| 81 | ORTHO MONTANA, PSC | BILLINGS | MT | PHYSICIAN ASSISTANT | 39 | 33 | $7,326 | $222 | premium | 100.0% | (406) 237-5050 |
| 82 | SCOTT E ADAMS DPM INC | ARROYO GRANDE | CA | PODIATRY | 4 | 33 | $5,100 | $155 | premium | 2.6% | (805) 481-0881 |
| 83 | KADLEC REGIONAL MEDICAL CENTER | RICHLAND | WA | PHYSICIAN ASSISTANT | 382 | 32 | $5,507 | $172 | premium | 8.1% | (509) 946-4611 |
| 84 | BETHESDA CHEVY CHASE ORTHOPAEDIC ASSOCIATES, LLC | BETHESDA | VA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 135 | 32 | $10,304 | $322 | premium | 10.8% | (301) 530-1010 |
| 85 | LOUISIANA ORTHOPAEDIC SPECIALISTS LLC | LAFAYETTE | LA | PHYSICIAN ASSISTANT | 68 | 32 | $13,316 | $416 | premium | 12.2% | (337) 235-8007 |
| 86 | ORTHOPEDIC ASSOCIATES OF HARTFORD,PC | HARTFORD | CT | PHYSICIAN ASSISTANT | 95 | 32 | $11,246 | $351 | premium | 16.8% | (860) 549-3210 |
| 87 | CENTER FOR ORTHOPEDIC RESEARCH AND EDUCATION LLC | SUN CITY | AZ | PHYSICIAN ASSISTANT | 254 | 32 | $6,261 | $196 | premium | 3.6% | (866) 974-2673 |
| 88 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 31 | $8,370 | $270 | premium | 7.8% | (856) 247-7260 |
| 89 | OCOTILLO FOOT AND ANKLE CENTERS PLLC | CHANDLER | AZ | PODIATRY | 4 | 31 | $7,440 | $240 | premium | 3.4% | (480) 895-0276 |
| 90 | ORTHOPEDICS RHODE ISLAND INC | WARWICK | RI | PHYSICIAN ASSISTANT | 124 | 31 | $8,370 | $270 | premium | 100.0% | (401) 777-7000 |
| 91 | ALBUQUERQUE ASSOCIATED PODIATRISTS | ALBUQUERQUE | NM | PODIATRY | 8 | 31 | $5,079 | $164 | premium | 35.2% | (505) 247-4164 |
| 92 | CENTRAL INDIANA ORTHOPEDICS LLC | MUNCIE | IN | ORTHOPEDIC SURGERY | 144 | 31 | $9,827 | $317 | premium | 15.3% | (765) 284-7738 |
| 93 | PROMEDICA CENTRAL PHYSICIANS | TOLEDO | OH | PHYSICIAN ASSISTANT | 794 | 31 | $9,888 | $319 | premium | 7.2% | (419) 291-2003 |
| 94 | STV SPORTS MEDICINE AND ORTHOPEDICS LLC | BIRMINGHAM | AL | ORTHOPEDIC SURGERY | 55 | 31 | $7,409 | $239 | premium | 7.8% | (205) 939-3699 |
| 95 | BAPTIST MEDICAL GROUP LLC | PENSACOLA | FL | PHYSICIAN ASSISTANT | 248 | 30 | $2,400 | $80 | premium | 4.0% | — |
| 96 | UNC PHYSICIANS GROUP PRACTICES II LLC | MORRISVILLE | NC | ORTHOPEDIC SURGERY | 58 | 30 | $8,640 | $288 | premium | 5.6% | — |
| 97 | ORTHOPAEDIC AND SPINE CENTER OF THE ROCKIES PC | FORT COLLINS | CO | PHYSICIAN ASSISTANT | 144 | 30 | $4,920 | $164 | premium | 8.9% | (970) 493-0567 |
| 98 | COLUMBIA ORTHOPAEDIC GROUP LLP | COLUMBIA | MO | ORTHOPEDIC SURGERY | 91 | 29 | $5,407 | $186 | premium | 9.4% | (573) 443-2402 |
| 99 | S THOMAS SEHY D P M L L C | CENTRALIA | MO | PODIATRY | 3 | 29 | $5,249 | $181 | premium | 9.4% | (618) 532-4465 |
| 100 | AZ ORTHOPEDICS LLC | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 12 | 29 | $6,902 | $238 | premium | 3.2% | (480) 697-4824 |
Showing the top 100 of 207 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 →