73503 — X-ray of hip, minimum of 4 views
15,817 observed fee-for-service (49%) · ~16,468 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 | 73503 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TRUE NORTH MEDICAL GROUP PC | ROCKVILLE CENTRE | NY | PHYSICIAN ASSISTANT | 182 | 1,169 | $573,893 | $491 | premium | 37.6% | (516) 536-2800 |
| 2 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 834 | $260,349 | $312 | premium | 90.8% | (507) 284-2511 |
| 3 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 730 | $304,686 | $417 | premium | 11.2% | (904) 953-2000 |
| 4 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 637 | $146,234 | $230 | premium | 13.7% | (310) 423-0674 |
| 5 | TALLAHASSEE ORTHOPEDIC CLINIC III PL | TALLAHASSEE | FL | PHYSICIAN ASSISTANT | 542 | 405 | $120,810 | $298 | premium | 6.2% | (850) 877-8174 |
| 6 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 401 | $61,992 | $155 | premium | 15.1% | — |
| 7 | TEXAS STAR ORTHOPEDIC INSTITUTE LLC | PLANO | TX | ORTHOPEDIC SURGERY | 23 | 393 | $49,425 | $126 | premium | 22.0% | (972) 250-5700 |
| 8 | ORTHOMIDWEST, PLLC | CHICAGO | IL | PHYSICIAN ASSISTANT | 542 | 381 | $35,530 | $93 | premium | 14.3% | (877) 632-6637 |
| 9 | OHI WEST MEDICAL GROUP II LLC | ZEPHYRHILLS | FL | NURSE PRACTITIONER | 417 | 369 | $57,147 | $155 | premium | 5.6% | (813) 751-3375 |
| 10 | RADIOLOGY CHARTERED | MARQUETTE | WI | DIAGNOSTIC RADIOLOGY | 37 | 330 | $32,340 | $98 | premium | 61.3% | (920) 499-2766 |
| 11 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 315 | $17,407 | $55 | premium | 29.5% | (617) 732-5500 |
| 12 | SYRACUSE ORTHOPEDIC SPECIALISTS, PLLC | SYRACUSE | NY | PHYSICIAN ASSISTANT | 115 | 313 | $46,324 | $148 | premium | 10.1% | (315) 448-5111 |
| 13 | SOMERS ORTHOPAEDIC SURGERY AND SPORTS MEDICINE GROUP PLLC | CARMEL | NY | ORTHOPEDIC SURGERY | 28 | 265 | $44,822 | $169 | premium | 8.5% | (845) 278-8400 |
| 14 | ORTHOWEST | IRVINE | CA | ORTHOPEDIC SURGERY | 47 | 255 | $51,519 | $202 | premium | 5.5% | (949) 586-3200 |
| 15 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 255 | $11,985 | $47 | premium | 9.6% | — |
| 16 | DESERT ORTHOPAEDIC CENTER LTD | LAS VEGAS | NV | PHYSICIAN ASSISTANT | 102 | 252 | $55,692 | $221 | premium | 86.3% | (702) 731-1616 |
| 17 | ORTHOPEDIC ONE, INC. | UPPER ARLINGTON | OH | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 280 | 207 | $27,945 | $135 | premium | 28.6% | (614) 827-8700 |
| 18 | CASPER ORTHOPAEDIC ASSOCIATES PC | CASPER | WY | ORTHOPEDIC SURGERY | 28 | 203 | $13,227 | $65 | premium | 70.7% | (307) 265-7205 |
| 19 | TIDEWATER PHYSICIANS MULTISPECIALTY GROUP, PC | NEWPORT NEWS | VA | FAMILY PRACTICE | 274 | 200 | $25,600 | $128 | premium | 37.8% | (757) 595-9880 |
| 20 | ORTHOWEST, LLC | OMAHA | NE | PHYSICIAN ASSISTANT | 110 | 194 | $28,324 | $146 | premium | 89.8% | (402) 609-3000 |
| 21 | BLACK HILLS ORTHOPEDIC AND SPINE CENTER INC | RAPID CITY | SD | PHYSICIAN ASSISTANT | 76 | 191 | $26,740 | $140 | premium | 100.0% | (605) 737-9151 |
| 22 | NY SOCIETY FOR THE RELIEF OF THE RUPTURED AND CRIPPLED | PARAMUS | NY | DIAGNOSTIC RADIOLOGY | 29 | 185 | $32,005 | $173 | premium | 5.9% | (201) 599-8000 |
| 23 | THE SAN ANTONIO ORTHOPAEDIC GROUP LLP | SAN ANTONIO | TX | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 138 | 184 | $27,232 | $148 | premium | 10.3% | (210) 804-5400 |
| 24 | NORTH JERSEY SPORTS MEDICINE AND ORTHOPEDIC CENTER, LLC | HACKETTSTOWN | PA | PHYSICIAN ASSISTANT | 30 | 184 | $94,760 | $515 | premium | 24.7% | (908) 684-3005 |
| 25 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 182 | $10,047 | $55 | premium | 17.1% | (617) 724-0287 |
| 26 | CHATTANOOGA ORTHOPAEDIC GROUP, PC | CHATTANOOGA | TN | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 72 | 178 | $23,049 | $129 | premium | 60.8% | (423) 624-2696 |
| 27 | PROVIDENCE MEDICAL INSTITUTE | TORRANCE | CA | INTERNAL MEDICINE | 339 | 159 | $30,051 | $189 | premium | 3.4% | (310) 303-7496 |
| 28 | CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION | WENATCHEE | FL | PHYSICIAN ASSISTANT | 700 | 159 | $18,595 | $117 | premium | 2.4% | (509) 665-6087 |
| 29 | SMB RADIOLOGY P A | GULFPORT | MS | DIAGNOSTIC RADIOLOGY | 23 | 140 | $7,840 | $56 | premium | 73.3% | (228) 314-7226 |
| 30 | NORTHERN ROCKIES ORTHOPAEDICS, PLLP | MISSOULA | MT | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 24 | 120 | $15,590 | $130 | premium | 100.0% | (406) 728-6101 |
| 31 | BONE AND JOINT INSTITUTE OF SOUTH GEORGIA, P.C. | JESUP | GA | ORTHOPEDIC SURGERY | 10 | 115 | $23,690 | $206 | premium | 14.7% | (912) 427-0800 |
| 32 | EXCELSIOR ORTHOPAEDICS LLP | AMHERST | NY | PHYSICIAN ASSISTANT | 147 | 108 | $8,832 | $82 | premium | 3.5% | (716) 250-9999 |
| 33 | AUSTIN SPORTS MEDICINE LLP | AUSTIN | IL | ORTHOPEDIC SURGERY | 17 | 106 | $15,900 | $150 | premium | 4.0% | (512) 450-1300 |
| 34 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 105 | $43,890 | $418 | premium | 5.9% | (713) 592-5433 |
| 35 | BARNABAS HEALTH MEDICAL GROUP PC | LIVINGSTON | NJ | NURSE PRACTITIONER | 990 | 103 | $41,826 | $406 | premium | 19.9% | — |
| 36 | CENTRAL CALIFORNIA FACULTY MEDICAL GROUP INC | FRESNO | CA | EMERGENCY MEDICINE | 252 | 103 | $14,214 | $138 | premium | 2.2% | (559) 459-6000 |
| 37 | SOUTHWEST MICHIGAN CENTER FOR ORTHOPAEDIC AND SPORTS MEDICINE P | SAINT JOSEPH | MI | ORTHOPEDIC SURGERY | 12 | 100 | $12,500 | $125 | premium | 15.8% | (269) 428-3500 |
| 38 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 98 | $29,988 | $306 | premium | 17.4% | — |
| 39 | PIEDMONT ORTHOPEDICS, LLC | MARIETTA | GA | PHYSICIAN ASSISTANT | 195 | 97 | $17,751 | $183 | premium | 12.4% | (770) 635-1812 |
| 40 | ORTHOARKANSAS PA | LITTLE ROCK | AR | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 145 | 97 | $9,700 | $100 | premium | 66.4% | (501) 500-3500 |
| 41 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 90 | $15,065 | $167 | premium | 1.4% | (407) 896-1100 |
| 42 | OSU RADIOLOGY LLC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 174 | 90 | $4,950 | $55 | premium | 12.4% | (614) 293-8315 |
| 43 | MID STATE ORTHOPAEDIC AND SPORTS MEDICINE CENTER LLC | ALEXANDRIA | LA | PHYSICIAN ASSISTANT | 27 | 88 | $13,005 | $148 | premium | 21.7% | 31844183291329 |
| 44 | IHA HEALTH SERVICES CORPORATION | YPSILANTI | MI | PHYSICIAN ASSISTANT | 1144 | 87 | $2,610 | $30 | premium | 13.7% | — |
| 45 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 87 | $12,180 | $140 | premium | 1.9% | (760) 773-1251 |
| 46 | NORTH JERSEY SPORTS MEDICINE AND ORTHOPEDIC CENTER, LLC | HACKETTSTOWN | NJ | PHYSICIAN ASSISTANT | 30 | 82 | $42,230 | $515 | premium | 15.9% | (908) 684-3005 |
| 47 | ADVANCED ORTHOPAEDIC ASSOCIATES, P.A. | WELLINGTON | KS | ORTHOPEDIC SURGERY | 48 | 80 | $13,114 | $164 | premium | 25.9% | (316) 631-1600 |
| 48 | ORTHOPEDIC ASSOC OF LANCASTER LTD | LANCASTER | PA | ORTHOPEDIC SURGERY | 80 | 77 | $11,550 | $150 | premium | 10.3% | (717) 299-4871 |
| 49 | BAPTIST HEALTH MEDICAL GROUP ORTHOPEDICS, LLC | CORAL GABLES | FL | PHYSICIAN ASSISTANT | 68 | 76 | $18,620 | $245 | premium | 1.2% | (786) 268-6200 |
| 50 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | NY | PHYSICIAN ASSISTANT | 2942 | 71 | $3,920 | $55 | premium | 2.3% | (617) 732-5500 |
| 51 | IHA HEALTH SERVICES CORPORATION | YPSILANTI | NY | PHYSICIAN ASSISTANT | 1144 | 70 | $2,100 | $30 | premium | 2.3% | — |
| 52 | MORI BEAN AND BROOKS INC | ORANGE PARK | NC | DIAGNOSTIC RADIOLOGY | 947 | 68 | $10,200 | $150 | premium | 19.1% | (904) 399-5550 |
| 53 | ORTHOPAEDIC CENTER PC | TULSA | OK | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 19 | 63 | $7,308 | $116 | premium | 36.4% | (918) 582-6800 |
| 54 | ST JUDE RADIOLOGY MEDICAL GROUP INC | FULLERTON | CA | DIAGNOSTIC RADIOLOGY | 61 | 63 | $3,717 | $59 | premium | 1.4% | 71499230001805 |
| 55 | SUMMA PHYSICIANS LLC | AKRON | OH | NURSE PRACTITIONER | 677 | 63 | $6,993 | $111 | premium | 8.7% | — |
| 56 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 62 | $2,050 | $33 | premium | 20.1% | (913) 588-1227 |
| 57 | MCBRIDE CLINIC ORTHOPEDIC HOSPITAL, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 103 | 59 | $1,593 | $27 | premium | 34.1% | (405) 604-6000 |
| 58 | ORTHOCINCY ORTHOPAEDICS AND SPORTS MEDICINE PSC | CINCINNATI | KY | PHYSICIAN ASSISTANT | 163 | 59 | $8,850 | $150 | premium | 38.3% | (513) 232-2663 |
| 59 | UPMC COMMUNITY MEDICINE INC | PITTSBURGH | PA | FAMILY PRACTICE | 749 | 59 | $12,239 | $207 | premium | 7.9% | (412) 281-0322 |
| 60 | ALTA ORTHOPAEDIC MEDICAL GROUP INC | SANTA BARBARA | CA | PHYSICIAN ASSISTANT | 22 | 56 | $11,200 | $200 | premium | 1.2% | (805) 963-9377 |
| 61 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 56 | $17,080 | $305 | premium | 26.4% | (800) 603-0558 |
| 62 | COLLOM AND CARNEY CLINIC ASSOCIATION | TEXARKANA | TX | PHYSICIAN ASSISTANT | 53 | 54 | $3,780 | $70 | premium | 3.0% | (903) 614-3200 |
| 63 | NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE | GREENLAWN | NY | DIAGNOSTIC RADIOLOGY | 315 | 52 | $10,582 | $204 | premium | 1.7% | (631) 628-5000 |
| 64 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | TX | ORTHOPEDIC SURGERY | 595 | 52 | $3,579 | $69 | premium | 2.9% | — |
| 65 | UT PHYSICIANS | HOUSTON | TX | NURSE PRACTITIONER | 1758 | 50 | $7,850 | $157 | premium | 2.8% | (713) 566-5000 |
| 66 | SOUTHERN ORTHOPAEDIC SURGEONS LLC | MONTGOMERY | AL | PHYSICIAN ASSISTANT | 31 | 49 | $3,430 | $70 | premium | 15.4% | (334) 613-9000 |
| 67 | CAROLINA WEST RADIOLOGY PA | SYLVA | VA | DIAGNOSTIC RADIOLOGY | 4 | 49 | $2,107 | $43 | premium | 9.3% | (828) 586-7164 |
| 68 | GRANITE ORTHOPAEDICS PLLC | PRESCOTT | AZ | PHYSICIAN ASSISTANT | 12 | 47 | $5,488 | $117 | premium | 22.2% | (928) 777-9950 |
| 69 | RESTON RADIOLOGY CONSULTANTS, PC | STERLING | TX | DIAGNOSTIC RADIOLOGY | 37 | 47 | $2,726 | $58 | premium | 2.6% | (703) 726-1201 |
| 70 | PORTERCARE ADVENTIST HEALTH SYSTEM | DENVER | CO | PHYSICIAN ASSISTANT | 748 | 46 | $7,944 | $173 | premium | 12.0% | (303) 778-5797 |
| 71 | CAROLINA WEST RADIOLOGY PA | SYLVA | NC | DIAGNOSTIC RADIOLOGY | 4 | 46 | $1,978 | $43 | premium | 12.9% | (828) 586-7164 |
| 72 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 45 | $11,022 | $245 | premium | 1.0% | (916) 983-7476 |
| 73 | CAPITAL REGION ORTHOPAEDIC ASSOCIATES, PC | ALBANY | NY | ORTHOPEDIC SURGERY | 67 | 44 | $3,840 | $87 | premium | 1.4% | (518) 489-2666 |
| 74 | PROLIANCE SURGEONS INC P S | ISSAQUAH | WA | PHYSICIAN ASSISTANT | 395 | 43 | $5,674 | $132 | premium | 31.2% | (425) 313-5422 |
| 75 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 43 | $3,225 | $75 | premium | 1.6% | (847) 459-1160 |
| 76 | AUBURN MEMORIAL MEDICAL SERVICES PC | AUBURN | NY | PHYSICIAN ASSISTANT | 120 | 42 | $3,864 | $92 | premium | 1.4% | — |
| 77 | SIERRA VISTA REGIONAL HEALTH CENTER MEDICAL GROUP LLC | SIERRA VISTA | IL | PHYSICIAN ASSISTANT | 45 | 41 | $3,695 | $90 | premium | 1.5% | (520) 263-3500 |
| 78 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 40 | $3,160 | $79 | premium | 0.6% | (904) 399-5550 |
| 79 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 39 | $7,098 | $182 | premium | 0.8% | (650) 723-4000 |
| 80 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 39 | $1,950 | $50 | premium | 5.2% | — |
| 81 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 38 | $2,184 | $57 | premium | 22.6% | (319) 678-8201 |
| 82 | SPORTSMED ORTHOPAEDIC SPECIALISTS | HUNTSVILLE | AL | PHYSICIAN ASSISTANT | 86 | 38 | $3,610 | $95 | premium | 11.9% | — |
| 83 | SAN BERNARDINO MEDICAL ORTHOPAEDIC GROUP INC | REDLANDS | CA | PHYSICIAN ASSISTANT | 88 | 37 | $5,595 | $151 | premium | 0.8% | (909) 557-1600 |
| 84 | TRUE NORTH MEDICAL GROUP PC | ROCKVILLE CENTRE | NJ | PHYSICIAN ASSISTANT | 182 | 37 | $18,463 | $499 | premium | 7.2% | (516) 536-2800 |
| 85 | SOUTH FLORIDA ORTHOPAEDICS AND SPORTS MEDICINE, PA | STUART | FL | PHYSICIAN ASSISTANT | 71 | 37 | $8,058 | $218 | premium | 0.6% | — |
| 86 | NORTHEAST ORTHOPAEDIC ALLIANCE PLLC | CONCORD | NH | PHYSICIAN ASSISTANT | 268 | 37 | $7,420 | $201 | premium | 77.1% | (603) 883-0091 |
| 87 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 37 | $2,757 | $75 | premium | 0.6% | (352) 265-8990 |
| 88 | ORTHOPAEDICS OF JACKSON HOLE PC | JACKSON | WY | ORTHOPEDIC SURGERY | 14 | 36 | $8,480 | $236 | premium | 12.5% | (307) 733-3900 |
| 89 | IOWA ORTHOPAEDIC CENTER PC | DES MOINES | IA | PHYSICIAN ASSISTANT | 69 | 36 | $6,384 | $177 | premium | 21.4% | (515) 247-8400 |
| 90 | CENTRAL INDIANA ORTHOPEDICS LLC | MUNCIE | IN | ORTHOPEDIC SURGERY | 144 | 35 | $6,194 | $177 | premium | 13.8% | (765) 284-7738 |
| 91 | HEALTH WEST INC | POCATELLO | ID | FAMILY PRACTICE | 66 | 35 | $1,386 | $40 | premium | 25.2% | 20823278621122 |
| 92 | PROVIDENCE HEALTH AND SERVICES OREGON | MEDFORD | OR | PHYSICIAN ASSISTANT | 164 | 34 | $5,802 | $171 | premium | 37.0% | — |
| 93 | SAINT FRANCIS MEDICAL CENTER | CAPE GIRARDEAU | SC | NURSE PRACTITIONER | 435 | 33 | $5,317 | $161 | premium | 5.9% | (573) 331-3000 |
| 94 | UNIVERSITY OF FLORIDA JACKSONVILLE PHYSICIANS, INC. | JACKSONVILLE | AL | NURSE PRACTITIONER | 884 | 33 | $5,775 | $175 | premium | 10.3% | (904) 244-1680 |
| 95 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 33 | $1,947 | $59 | premium | 4.6% | (614) 566-5600 |
| 96 | NORTHERN ROCKIES ORTHOPAEDICS, PLLP | MISSOULA | NC | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 24 | 33 | $4,207 | $127 | premium | 9.3% | (406) 728-6101 |
| 97 | MUNSON HEALTHCARE CADILLAC | CADILLAC | MI | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 99 | 33 | $4,228 | $128 | premium | 5.2% | (231) 876-3876 |
| 98 | ST. VINCENT'S ORTHOPEDICS, PC | BIRMINGHAM | AL | PHYSICIAN ASSISTANT | 16 | 33 | $4,224 | $128 | premium | 10.3% | (205) 933-7838 |
| 99 | RESTON RADIOLOGY CONSULTANTS, PC | STERLING | VA | DIAGNOSTIC RADIOLOGY | 37 | 33 | $1,914 | $58 | premium | 6.2% | (703) 726-1201 |
| 100 | CAROLINA WEST RADIOLOGY PA | SYLVA | CA | DIAGNOSTIC RADIOLOGY | 4 | 33 | $1,419 | $43 | premium | 0.7% | (828) 586-7164 |
Showing the top 100 of 180 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 →