93351 — Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report
85,724 observed fee-for-service (50%) · ~86,408 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 | 93351 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 2,736 | $1,465,507 | $536 | premium | 46.8% | — |
| 2 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 2,717 | $5,874,824 | $2,162 | premium | 12.3% | (212) 263-9700 |
| 3 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 2,519 | $2,835,927 | $1,126 | premium | 6.0% | (415) 600-1020 |
| 4 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 2,195 | $3,160,660 | $1,440 | premium | 5.2% | (310) 825-7922 |
| 5 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 1,442 | $1,366,180 | $947 | premium | 3.4% | (858) 455-9100 |
| 6 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 1,427 | $1,981,560 | $1,389 | premium | 6.5% | (212) 305-8559 |
| 7 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 1,419 | $1,211,453 | $854 | premium | 17.6% | — |
| 8 | JOHN MUIR PHYSICIAN NETWORK | WALNUT CREEK | CA | FAMILY PRACTICE | 489 | 1,329 | $1,234,641 | $929 | premium | 3.2% | (925) 296-9720 |
| 9 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 1,237 | $782,288 | $632 | premium | 5.6% | (914) 241-1050 |
| 10 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 1,224 | $830,580 | $679 | premium | 5.6% | (212) 241-4812 |
| 11 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 1,223 | $1,658,561 | $1,356 | premium | 5.6% | — |
| 12 | PACIFIC CENTRAL COAST HEALTH CENTERS | SANTA MARIA | CA | PHYSICIAN ASSISTANT | 249 | 1,183 | $842,590 | $712 | premium | 2.8% | (805) 349-8514 |
| 13 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 1,042 | $1,040,857 | $999 | premium | 2.5% | (310) 423-0674 |
| 14 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 934 | $729,454 | $781 | premium | 11.6% | (817) 281-2977 |
| 15 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 885 | $265,941 | $300 | premium | 15.5% | — |
| 16 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 858 | $398,112 | $464 | premium | 2.0% | (415) 476-1000 |
| 17 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 805 | $1,102,512 | $1,370 | premium | 32.4% | (800) 603-0558 |
| 18 | CARDIOCARE LLC | CHEVY CHASE | MD | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 17 | 761 | $410,940 | $540 | premium | 22.3% | (301) 656-5050 |
| 19 | SOUTH ORANGE COUNTY CARDIOLOGY GRP | LAGUNA HILLS | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 10 | 758 | $227,850 | $301 | premium | 1.8% | (949) 770-6252 |
| 20 | ORANGE COUNTY HEART INSTITUTE AND RESEARCH CENTER A MEDICAL GROUP | ORANGE | CA | INTERVENTIONAL CARDIOLOGY | 13 | 753 | $394,614 | $524 | premium | 1.8% | 71456433001157 |
| 21 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 747 | $632,905 | $847 | premium | 3.4% | — |
| 22 | ST DAVIDS HEART AND VASCULAR PLLC | AUSTIN | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 199 | 719 | $250,325 | $348 | premium | 8.9% | (512) 899-2028 |
| 23 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 695 | $539,320 | $776 | premium | 15.5% | (904) 953-2000 |
| 24 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 683 | $508,152 | $744 | premium | 36.9% | — |
| 25 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 659 | $456,062 | $692 | premium | 1.6% | (714) 871-3006 |
| 26 | HEARTPLACE PLLC | PLANO | TX | INTERVENTIONAL CARDIOLOGY | 93 | 659 | $519,700 | $789 | premium | 8.2% | (972) 985-8838 |
| 27 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 639 | $685,804 | $1,073 | premium | 1.5% | (916) 983-7476 |
| 28 | HEARTLAND CARDIOLOGY, LLC | WICHITA | KS | NURSE PRACTITIONER | 27 | 622 | $375,066 | $603 | premium | 92.3% | (316) 686-5300 |
| 29 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 605 | $380,318 | $629 | premium | 1.4% | (800) 926-8273 |
| 30 | MERCY CLINIC HEART AND VASCULAR LLC | SAINT LOUIS | MO | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 112 | 602 | $184,814 | $307 | premium | 22.6% | (314) 842-0602 |
| 31 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 576 | $554,388 | $962 | premium | 26.3% | (206) 223-6600 |
| 32 | PRIME HEALTHCARE KANSAS CITY - PHYSICIAN SERVICES LLC | KANSAS CITY | MO | NURSE PRACTITIONER | 78 | 570 | $154,060 | $270 | premium | 21.4% | (816) 943-4758 |
| 33 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 534 | $536,060 | $1,004 | premium | 15.3% | (919) 684-8111 |
| 34 | CABRILLO CARDIOLOGY MEDICAL GROUP INC | OXNARD | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 9 | 510 | $508,980 | $998 | premium | 1.2% | (805) 351-8212 |
| 35 | MOKABBERI MD INC | ORANGE | PA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 4 | 488 | $346,480 | $710 | premium | 8.6% | (949) 774-7777 |
| 36 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 488 | $134,200 | $275 | premium | 12.8% | (781) 983-9088 |
| 37 | CENTER FOR ADVANCED CARDIAC AND VASCULAR INTERVENTIONS | TARZANA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 11 | 485 | $354,075 | $730 | premium | 1.2% | (818) 905-5904 |
| 38 | NORTH CAROLINA MG LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 674 | 475 | $296,627 | $624 | premium | 13.7% | (919) 881-0160 |
| 39 | COHEN BERGMAN AND KLEPPER MDS PC | HUNTINGTON | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 5 | 470 | $257,406 | $548 | premium | 2.1% | (631) 549-1970 |
| 40 | CARDIOLOGY OF VIRGINIA INC | MIDLOTHIAN | VA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 4 | 467 | $255,916 | $548 | premium | 19.1% | (804) 560-8782 |
| 41 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 453 | $95,130 | $210 | premium | 7.9% | (215) 662-2777 |
| 42 | CRYSTAL RUN HEALTHCARE PHYSICIANS LLP | MIDDLETOWN | NY | NURSE PRACTITIONER | 372 | 436 | $654,000 | $1,500 | premium | 2.0% | (845) 703-6999 |
| 43 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 427 | $280,835 | $658 | premium | 7.3% | (847) 459-1160 |
| 44 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 427 | $361,410 | $846 | premium | 1.0% | (805) 681-7500 |
| 45 | CROUSE MEDICAL PRACTICE PLLC | SYRACUSE | NY | PHYSICIAN ASSISTANT | 187 | 423 | $152,243 | $360 | premium | 1.9% | — |
| 46 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 410 | $154,980 | $378 | premium | 38.1% | (504) 842-3000 |
| 47 | ROBERT J BROWN JR RPA PC | MANHASSET | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 404 | $363,600 | $900 | premium | 1.8% | (631) 742-0565 |
| 48 | MISSION HEALTH COMMUNITY MULTISPECIALTY PROVIDERS LLC | ASHEVILLE | NC | PHYSICIAN ASSISTANT | 593 | 386 | $47,178 | $122 | premium | 11.1% | (828) 213-1740 |
| 49 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 386 | $269,005 | $697 | premium | 6.8% | — |
| 50 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 385 | $377,699 | $981 | premium | 0.9% | (916) 681-8852 |
| 51 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 378 | $66,190 | $175 | premium | 15.4% | — |
| 52 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 378 | $163,127 | $432 | premium | 9.9% | — |
| 53 | STAMFORD HEALTH MEDICAL GROUP INC | STAMFORD | CT | PHYSICIAN ASSISTANT | 419 | 366 | $128,100 | $350 | premium | 25.1% | (203) 276-4644 |
| 54 | BAPTIST MEDICAL GROUP LLC | PENSACOLA | FL | PHYSICIAN ASSISTANT | 248 | 362 | $63,350 | $175 | premium | 8.1% | — |
| 55 | PIH HEALTH PHYSICIANS | WHITTIER | CA | INTERNAL MEDICINE | 606 | 358 | $179,716 | $502 | premium | 0.9% | (562) 698-0811 |
| 56 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 355 | $140,835 | $397 | premium | 7.9% | (954) 659-5000 |
| 57 | KING COUNTY PUBLIC HOSPITAL DISTRICT NO 2 | KIRKLAND | WA | PHYSICIAN ASSISTANT | 588 | 354 | $77,162 | $218 | premium | 16.2% | — |
| 58 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 353 | $188,684 | $535 | premium | 18.0% | (507) 284-2511 |
| 59 | ATRIUS HEALTH INC | BOSTON | MA | NURSE PRACTITIONER | 1196 | 353 | $327,197 | $927 | premium | 9.3% | (617) 421-1000 |
| 60 | WHITE PLAINS PHYSICIAN SERVICES PC | WHITE PLAINS | NY | PHYSICIAN ASSISTANT | 383 | 349 | $206,625 | $592 | premium | 1.6% | (914) 681-0600 |
| 61 | FREEMAN-OAK HILL HEALTH SYSTEM | JOPLIN | MO | NURSE PRACTITIONER | 382 | 306 | $464,660 | $1,518 | premium | 11.5% | (417) 347-8200 |
| 62 | CARDIOLOGY SPECIALISTS OF NORTH TEXAS PLLC | DALLAS | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 67 | 289 | $218,070 | $755 | premium | 3.6% | — |
| 63 | FOUNDATION MEDICAL PARTNERS INC | NASHUA | NH | PHYSICIAN ASSISTANT | 304 | 285 | $66,975 | $235 | premium | 27.1% | (603) 577-2045 |
| 64 | OVERLAKE MEDICAL CLINICS LLC | BELLEVUE | WA | NURSE PRACTITIONER | 414 | 285 | $91,276 | $320 | premium | 13.0% | (425) 688-5460 |
| 65 | CARDIOVASCULAR ASSOCIATES OF STATEN ISLAND LLC | STATEN ISLAND | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 6 | 283 | $98,286 | $347 | premium | 1.3% | (718) 667-0077 |
| 66 | STOCKTON CARDIOLOGY MEDICAL GROUP COMPLETE HEART CARE INC | STOCKTON | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 14 | 282 | $160,740 | $570 | premium | 0.7% | — |
| 67 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 282 | $126,900 | $450 | premium | 7.4% | (508) 334-1000 |
| 68 | UNIVERSITY HEALTHCARE ALLIANCE | PLEASANTON | CA | INTERNAL MEDICINE | 332 | 277 | $349,851 | $1,263 | premium | 0.7% | (925) 462-7060 |
| 69 | FOOTHILL CARDIOLOGY MEDICAL GROUP INC | PASADENA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 38 | 274 | $235,918 | $861 | premium | 0.7% | (626) 793-4139 |
| 70 | ADVENTIST HEALTH PHYSICIANS NETWORK | HANFORD | CA | NURSE PRACTITIONER | 651 | 271 | $189,522 | $699 | premium | 0.6% | (559) 583-4695 |
| 71 | JAMES RIVER CARDIOLOGY, LLC | COLONIAL HEIGHTS | VA | PHYSICIAN ASSISTANT | 49 | 266 | $178,354 | $671 | premium | 10.9% | (804) 520-1764 |
| 72 | WASHINGTON TOWNSHIP HOSPITAL DISTRICT | FREMONT | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 27 | 264 | $176,850 | $670 | premium | 0.6% | (510) 797-1111 |
| 73 | INTERACTIVE SOFTWARE IN MEDICINE INC | COLUMBIA | MD | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 249 | $124,500 | $500 | premium | 7.3% | (410) 715-0108 |
| 74 | CARING CARDIOLOGY MEDICAL GROUP | LAGUNA HILLS | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 247 | $222,053 | $899 | premium | 0.6% | (949) 837-6600 |
| 75 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 243 | $295,990 | $1,218 | premium | 12.8% | (414) 421-8400 |
| 76 | FA CV CONSULTANTS PC | MONTCLAIR | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 238 | $184,450 | $775 | premium | 8.6% | (973) 744-4075 |
| 77 | CARDIOLOGY CONSULTANTS OF SANTA MONICA INC | BEVERLY HILLS | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 237 | $118,500 | $500 | premium | 0.6% | (310) 623-1150 |
| 78 | CARDIOLOGY SPECIALISTS OF ORANGE COUNTY | SANTA ANA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 9 | 234 | $98,468 | $421 | premium | 0.6% | (714) 245-1444 |
| 79 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 233 | $136,208 | $585 | premium | 0.6% | (650) 723-4000 |
| 80 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 233 | $182,377 | $783 | premium | 4.1% | (570) 271-6144 |
| 81 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 225 | $149,163 | $663 | premium | 23.3% | (843) 792-1414 |
| 82 | BEAVER MEDICAL GROUP P C | REDLANDS | CA | FAMILY PRACTICE | 247 | 220 | $139,818 | $636 | premium | 0.5% | (909) 294-3682 |
| 83 | COLLIER HMA PHYSICIAN MANAGEMENT LLC | NAPLES | FL | NURSE PRACTITIONER | 95 | 213 | $190,848 | $896 | premium | 4.7% | — |
| 84 | OLD PUEBLO CARDIOLOGY PC | TUCSON | AZ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 4 | 209 | $96,700 | $463 | premium | 8.4% | (520) 323-7277 |
| 85 | CARDIOVASCULAR CONSULTANTS MEDICAL GROUP | VALENCIA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 13 | 208 | $166,400 | $800 | premium | 0.5% | (661) 259-1534 |
| 86 | CARDIOVASCULAR MEDICAL GROUP OF SOUTHERN CALIFORNIA | BEVERLY HILLS | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 11 | 205 | $122,216 | $596 | premium | 0.5% | (310) 278-3400 |
| 87 | WAKEMED SPECIALISTS GROUP LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 860 | 204 | $185,708 | $910 | premium | 5.9% | (919) 350-7270 |
| 88 | LIFEBRIDGE COMMUNITY PHYSICIANS INC | BALTIMORE | MD | NURSE PRACTITIONER | 185 | 203 | $166,460 | $820 | premium | 6.0% | (410) 601-9000 |
| 89 | BAPTIST HEALTH | LITTLE ROCK | AR | NURSE PRACTITIONER | 106 | 203 | $90,966 | $448 | premium | 8.3% | (501) 227-7596 |
| 90 | HUDSON VALLEY CARDIOVASCULAR PRACTICE PC | POUGHKEEPSIE | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 72 | 203 | $132,547 | $653 | premium | 0.9% | (845) 473-1188 |
| 91 | CENTRAL COAST CARDIOVASCULAR GROUP INC. | SANTA BARBARA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 202 | $103,222 | $511 | premium | 0.5% | (805) 967-0497 |
| 92 | ST VINCENT INFIRMARY MEDICAL CENTER | LITTLE ROCK | AR | NURSE PRACTITIONER | 47 | 201 | $50,625 | $252 | premium | 8.2% | (501) 255-6000 |
| 93 | MONTEREY BAY HEART CENTER | WATSONVILLE | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 200 | $120,000 | $600 | premium | 0.5% | (831) 761-8500 |
| 94 | MOUNTAINSTAR CARDIOLOGY ST MARKS LLC | OGDEN | UT | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 41 | 200 | $54,787 | $274 | premium | 56.0% | (801) 479-2111 |
| 95 | PROVIDENCE MEDICAL INSTITUTE | TORRANCE | CA | INTERNAL MEDICINE | 339 | 197 | $126,288 | $641 | premium | 0.5% | (310) 303-7496 |
| 96 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 196 | $131,114 | $669 | premium | 7.9% | — |
| 97 | SOUTHERN CALIFORNIA HEART SPECIALISTS | PASADENA | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 7 | 196 | $246,700 | $1,259 | premium | 0.5% | (626) 793-1227 |
| 98 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 195 | $344,361 | $1,766 | premium | 7.0% | (908) 273-4300 |
| 99 | CORE PHYSICIANS LLC | EXETER | NH | PHYSICIAN ASSISTANT | 292 | 194 | $67,900 | $350 | premium | 18.5% | (603) 929-1195 |
| 100 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 187 | $147,917 | $791 | premium | 6.6% | (734) 763-5459 |
Showing the top 100 of 611 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 →