2,509 observed fee-for-service (50%) · ~2,525 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 | 57282 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 | UROGYNECOLOGY CONSULTANTS MEDICAL CORPORATION | ROSEVILLE | CA | UNDEFINED PHYSICIAN TYPE (SPECIFY) | 4 | 112 | $123,708 | $1,105 | premium | 38.5% | (916) 772-5533 |
| 2 | REGIONAL WOMENS HEALTH GROUP LLC | VOORHEES | PA | OBSTETRICS/GYNECOLOGY | 352 | 86 | $135,450 | $1,575 | premium | 54.1% | (856) 424-3323 |
| 3 | ARIZONA DIGESTIVE HEALTH PC | GLENDALE | AZ | GASTROENTEROLOGY | 132 | 81 | $81,567 | $1,007 | premium | 18.8% | (602) 843-1265 |
| 4 | GYNECOLOGIC AND RECONSTRUCTIVE SURGERY, LTD | SAINT LOUIS | MO | OBSTETRICS/GYNECOLOGY | 2 | 77 | $147,224 | $1,912 | premium | 41.6% | (314) 251-6000 |
| 5 | SOUTHEASTERN UROGYNECOLOGY AND PELVIC SURGERY LLC | MOULTRIE | GA | NURSE PRACTITIONER | 3 | 67 | $104,922 | $1,566 | premium | 50.4% | (229) 502-1020 |
| 6 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 60 | $94,140 | $1,569 | premium | 100.0% | (501) 202-2093 |
| 7 | NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE | GREENLAWN | NY | DIAGNOSTIC RADIOLOGY | 315 | 58 | $118,320 | $2,040 | premium | 29.6% | (631) 628-5000 |
| 8 | INSTITUTE FOR WOMEN'S HEALTH AND BODY LLC | WEST PALM BEACH | FL | OBSTETRICS/GYNECOLOGY | 49 | 53 | $107,499 | $2,028 | premium | 11.6% | (561) 616-9988 |
| 9 | STAMFORD HEALTH MEDICAL GROUP INC | STAMFORD | CT | PHYSICIAN ASSISTANT | 419 | 50 | $84,500 | $1,690 | premium | 100.0% | (203) 276-4644 |
| 10 | STAR CLINIC LLC | PEORIA | AZ | OBSTETRICS/GYNECOLOGY | 8 | 49 | $84,770 | $1,730 | premium | 11.3% | (623) 271-8666 |
| 11 | UROLOGY PARTNERS OF NORTH TEXAS, PLLC | ARLINGTON | TX | UROLOGY | 89 | 48 | $81,135 | $1,690 | premium | 33.6% | — |
| 12 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 46 | $109,885 | $2,389 | premium | 24.9% | (314) 747-3000 |
| 13 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 43 | $59,963 | $1,394 | premium | 76.8% | — |
| 14 | HOLSTON MEDICAL GROUP PC | BRISTOL | TN | NURSE PRACTITIONER | 244 | 43 | $40,678 | $946 | premium | 22.9% | (423) 844-7000 |
| 15 | SWEDISHAMERICAN HOSPITAL | ROCKFORD | IL | NURSE PRACTITIONER | 390 | 43 | $90,655 | $2,108 | premium | 32.3% | (779) 696-7610 |
| 16 | RENAISSANCE HEALTH AND SURGICAL ASSOCIATES, P.C. | SOUTH PITTSBURG | TN | NURSE PRACTITIONER | 2 | 43 | $51,600 | $1,200 | premium | 22.9% | (423) 837-5801 |
| 17 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 39 | $33,090 | $848 | premium | 8.6% | (321) 434-8878 |
| 18 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 39 | $50,115 | $1,285 | premium | 21.1% | — |
| 19 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 33 | $60,423 | $1,831 | premium | 25.4% | (973) 971-5596 |
| 20 | FLORIDA PRACTITIONERS, LLC | FORT LAUDERDALE | FL | PHYSICIAN ASSISTANT | 57 | 32 | $63,840 | $1,995 | premium | 7.0% | (954) 229-8635 |
| 21 | PREMIER MEDICAL GROUP OF THE HUDSON VALLEY PC | POUGHKEEPSIE | NY | NURSE PRACTITIONER | 131 | 30 | $56,190 | $1,873 | premium | 15.3% | — |
| 22 | PHYSICIAN AFFILIATE GROUP OF NEW YORK PC | BROOKLYN | NY | PHYSICIAN ASSISTANT | 1231 | 29 | $49,184 | $1,696 | premium | 14.8% | (718) 616-5356 |
| 23 | SOUTHERN SHORES UROGYNECOLOGY AND PELVIC RECONSTRUCTIVE SURGERY PC | MYRTLE BEACH | SC | NURSE PRACTITIONER | 2 | 29 | $58,029 | $2,001 | premium | 24.6% | (843) 895-2120 |
| 24 | ALLAWAY AND PAROUSIS UROLOGY MD PA | CUMBERLAND | MD | UROLOGY | 5 | 28 | $28,500 | $1,018 | premium | 20.7% | (301) 724-0132 |
| 25 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 28 | $43,400 | $1,550 | premium | 9.6% | (800) 872-2273 |
| 26 | THE WOMENS CENTER PC | CONYERS | GA | OBSTETRICS/GYNECOLOGY | 5 | 27 | $42,390 | $1,570 | premium | 20.3% | — |
| 27 | CAPITAL WOMENS CARE LLC | ROCKVILLE | MD | OBSTETRICS/GYNECOLOGY | 284 | 27 | $56,835 | $2,105 | premium | 20.0% | (301) 424-1696 |
| 28 | ST AGNES HEALTHCARE INC | BALTIMORE | MD | PHYSICIAN ASSISTANT | 277 | 26 | $56,966 | $2,191 | premium | 19.3% | (667) 234-6000 |
| 29 | UCSF HEALTH MEDICAL FOUNDATION | REDWOOD CITY | CA | OBSTETRICS/GYNECOLOGY | 39 | 26 | $44,850 | $1,725 | premium | 8.9% | (650) 701-1882 |
| 30 | MODOCUROGYN, PLLC | MESA | AZ | NURSE PRACTITIONER | 2 | 26 | $28,392 | $1,092 | premium | 6.0% | (480) 889-2654 |
| 31 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 26 | $47,024 | $1,809 | premium | 18.2% | — |
| 32 | MCRICHLANDS PLLC | WILDWOOD | FL | NURSE PRACTITIONER | 2 | 25 | $39,400 | $1,576 | premium | 5.5% | (352) 633-0703 |
| 33 | NEW ENGLAND CENTER FOR UROGYNECOLOGY LLC | WELLESLEY | MA | OBSTETRICS/GYNECOLOGY | 3 | 25 | $87,500 | $3,500 | premium | 44.6% | (617) 340-6446 |
| 34 | KADLEC REGIONAL MEDICAL CENTER | RICHLAND | WA | PHYSICIAN ASSISTANT | 382 | 24 | $25,734 | $1,072 | premium | 21.8% | (509) 946-4611 |
| 35 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 24 | $84,936 | $3,539 | premium | 18.5% | (908) 273-4300 |
| 36 | BERT E GEER DO PC | COOKEVILLE | TN | NURSE PRACTITIONER | 6 | 24 | $21,744 | $906 | premium | 12.8% | (931) 528-9047 |
| 37 | HOLY CROSS HOSPITAL INC | FT LAUDERDALE | FL | PHYSICIAN ASSISTANT | 303 | 24 | $60,587 | $2,524 | premium | 5.3% | (954) 772-2136 |
| 38 | CLINICAL HEALTH CARE ASSOCIATES OF NEW JERSEY PC | CHERRY HILL | NJ | DIAGNOSTIC RADIOLOGY | 825 | 24 | $61,800 | $2,575 | premium | 18.5% | (856) 433-2535 |
| 39 | KING COUNTY PUBLIC HOSPITAL DISTRICT NO 2 | KIRKLAND | WA | PHYSICIAN ASSISTANT | 588 | 23 | $31,487 | $1,369 | premium | 20.9% | — |
| 40 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 23 | $120,152 | $5,224 | premium | 11.7% | (212) 263-9700 |
| 41 | WESTCHESTER MEDICAL GROUP, P.C | WHITE PLAINS | NY | INTERNAL MEDICINE | 409 | 22 | $34,848 | $1,584 | premium | 11.2% | (914) 682-0700 |
| 42 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 21 | $41,992 | $2,000 | premium | 19.1% | (206) 223-6600 |
| 43 | WARREN CLINIC INC | TULSA | OK | NURSE PRACTITIONER | 772 | 21 | $29,904 | $1,424 | premium | 100.0% | (918) 502-4720 |
| 44 | FEMALE PELVIC MEDICINE INSTITUTE OF VIRGINIA PC | MIDLOTHIAN | VA | NURSE PRACTITIONER | 2 | 21 | $21,180 | $1,009 | premium | 30.9% | (804) 523-2533 |
| 45 | WOMEN'S CANCER CENTER OF NEVADA INC | LAS VEGAS | NV | GYNECOLOGICAL ONCOLOGY | 6 | 21 | $50,274 | $2,394 | premium | 61.8% | (702) 693-6870 |
| 46 | ADVANCED UROGYNECOLOGY OF MICHIGAN PC | DEARBORN | MI | OBSTETRICS/GYNECOLOGY | 2 | 21 | $27,027 | $1,287 | premium | 46.7% | (313) 982-0200 |
| 47 | KANSAS CITY WOMENS CLINIC GROUP LLC | OVERLAND PARK | KS | OBSTETRICS/GYNECOLOGY | 2 | 20 | $38,839 | $1,942 | premium | 25.3% | (913) 498-6000 |
| 48 | MUSC COMMUNITY PHYSICIANS | ORANGEBURG | SC | NURSE PRACTITIONER | 1307 | 19 | $66,396 | $3,495 | premium | 16.1% | (803) 395-3400 |
| 49 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 18 | $30,870 | $1,715 | premium | 13.5% | — |
| 50 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1377 | 17 | $6,745 | $397 | premium | 51.5% | (502) 937-2209 |
| 51 | PROVIDENCE HEALTH AND SERVICES OREGON | MEDFORD | OR | PHYSICIAN ASSISTANT | 164 | 17 | $8,038 | $473 | premium | 51.5% | — |
| 52 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 17 | $34,782 | $2,046 | premium | 14.4% | (803) 744-4900 |
| 53 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 16 | $50,672 | $3,167 | premium | 12.0% | (847) 459-1160 |
| 54 | JOSEPH GAUTA MD PA | NAPLES | FL | OBSTETRICS/GYNECOLOGY | 4 | 16 | $22,704 | $1,419 | premium | 3.5% | (239) 449-7979 |
| 55 | THE WEST TEXAS REHABILITATION CENTER | ABILENE | TX | NURSE PRACTITIONER | 479 | 16 | $28,288 | $1,768 | premium | 11.2% | (325) 793-3411 |
| 56 | GREATER BALTIMORE MEDICAL CENTER INC | BALTIMORE | MD | HOSPITALIST | 348 | 16 | $23,580 | $1,474 | premium | 11.9% | — |
| 57 | ADVANCED DIAGNOSTIC IMAGING PC | NASHVILLE | TN | NURSE PRACTITIONER | 534 | 15 | $32,984 | $2,199 | premium | 8.0% | (615) 612-2146 |
| 58 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 15 | $22,380 | $1,492 | premium | 11.3% | (770) 422-2004 |
| 59 | GENESIS OB GYN PLLC | ORO VALLEY | AZ | OBSTETRICS/GYNECOLOGY | 112 | 15 | $19,817 | $1,321 | premium | 3.5% | (520) 545-0573 |
| 60 | VALLEY MEDICAL GROUP-RENTON | RENTON | WA | FAMILY PRACTICE | 440 | 15 | $20,348 | $1,357 | premium | 13.6% | (425) 656-4224 |
| 61 | THE IOWA CLINIC PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 302 | 15 | $24,049 | $1,603 | premium | 100.0% | (515) 343-1000 |
| 62 | UROLOGY ASSOCIATES OF MOBILE, P.A. | MOBILE | AL | UROLOGY | 60 | 15 | $18,000 | $1,200 | premium | 34.9% | (251) 433-1895 |
| 63 | BON SECOURS MEDICAL GROUP GREENVILLE SPECIALTY CARE LLC | GREENVILLE | SC | NURSE PRACTITIONER | 288 | 15 | $16,605 | $1,107 | premium | 12.7% | (864) 255-1901 |
| 64 | UROLOGY AUSTIN PLLC | AUSTIN | TX | PHYSICIAN ASSISTANT | 57 | 14 | $16,226 | $1,159 | premium | 9.8% | (512) 788-9688 |
| 65 | SOUTHERN UROGYNECOLOGY LLC | WEST COLUMBIA | SC | CERTIFIED NURSE MIDWIFE (CNM) | 5 | 14 | $19,800 | $1,414 | premium | 11.9% | (803) 457-7000 |
| 66 | HUNTERDON SPECIALTY CARE | FLEMINGTON | PA | NURSE PRACTITIONER | 97 | 14 | $20,540 | $1,467 | premium | 8.8% | (908) 237-4080 |
| 67 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | WV | PHYSICIAN ASSISTANT | 1996 | 14 | $25,032 | $1,788 | premium | 100.0% | (304) 598-4865 |
| 68 | KAPIOLANI MEDICAL SPECIALISTS | HONOLULU | HI | OBSTETRICS/GYNECOLOGY | 105 | 14 | $28,115 | $2,008 | premium | 100.0% | (808) 983-6000 |
| 69 | BONAVENTURE MEDICAL FOUNDATION LLC | HOFFMAN EST | IL | DIAGNOSTIC RADIOLOGY | 162 | 13 | $17,901 | $1,377 | premium | 9.8% | (847) 755-8208 |
| 70 | ALPINE MEDICAL GROUP | SALT LAKE CITY | UT | INTERNAL MEDICINE | 12 | 13 | $19,500 | $1,500 | premium | 100.0% | (801) 328-1260 |
| 71 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 13 | $62,244 | $4,788 | premium | 17.6% | (608) 260-2900 |
| 72 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 13 | $50,700 | $3,900 | premium | 8.2% | (215) 662-2777 |
| 73 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 13 | $23,972 | $1,844 | premium | 39.4% | (336) 713-9800 |
| 74 | PRIVIA MEDICAL GROUP, LLC | ARLINGTON | VA | NURSE PRACTITIONER | 1477 | 13 | $18,785 | $1,445 | premium | 19.1% | — |
| 75 | COMMUNITY CARE SERVICES LLC | RENO | NV | NURSE PRACTITIONER | 601 | 13 | $28,210 | $2,170 | premium | 38.2% | — |
| 76 | HEALTH SERVICES OF CENTRAL GEORGIA | MACON | GA | NURSE PRACTITIONER | 286 | 12 | $34,276 | $2,856 | premium | 9.0% | (478) 738-0404 |
| 77 | MID-ATLANTIC WOMENS CARE PLC | NORFOLK | VA | OBSTETRICS/GYNECOLOGY | 153 | 12 | $25,656 | $2,138 | premium | 17.6% | (757) 466-6350 |
| 78 | SOUTHEAST UROGYN LLC | FLOWOOD | MS | OBSTETRICS/GYNECOLOGY | 9 | 12 | $19,680 | $1,640 | premium | 32.4% | (601) 948-6540 |
| 79 | EDWARD W SPARROW HOSPITAL ASSOCIATION | LANSING | MI | NURSE PRACTITIONER | 694 | 12 | $16,536 | $1,378 | premium | 26.7% | (517) 484-4033 |
| 80 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 12 | $45,216 | $3,768 | premium | 16.2% | (608) 287-2050 |
| 81 | REID PHYSICIAN ASSOCIATES INC | RICHMOND | IN | NURSE PRACTITIONER | 392 | 12 | $20,038 | $1,670 | premium | 100.0% | (765) 962-8551 |
| 82 | AMARILLO UROLOGY ASSOCIATES LLP | AMARILLO | TX | UROLOGY | 15 | 12 | $16,970 | $1,414 | premium | 8.4% | (806) 355-9447 |
| 83 | WOMAN'S CENTER FOR ADVANCED PELVIC SURGERY PLLP | MESA | AZ | NURSE PRACTITIONER | 9 | 12 | $17,331 | $1,444 | premium | 2.8% | (480) 834-5111 |
| 84 | SOUTH FLORIDA WOMENS HEALTH ASSOCIATES INC | DEERFIELD BEACH | NJ | OBSTETRICS/GYNECOLOGY | 2 | 12 | $12,235 | $1,020 | premium | 9.2% | (954) 427-4966 |
| 85 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 12 | $35,682 | $2,974 | premium | 21.4% | (617) 732-5500 |
| 86 | REGIONAL WOMENS HEALTH GROUP LLC | VOORHEES | IL | OBSTETRICS/GYNECOLOGY | 352 | 12 | $18,900 | $1,575 | premium | 9.0% | (856) 424-3323 |
| 87 | GUNDERSEN LUTHERAN MEDICAL CENTER INC | LA CROSSE | WI | PHYSICIAN ASSISTANT | 901 | 12 | $116,604 | $9,717 | premium | 16.2% | (608) 783-7300 |
| 88 | GUNDERSEN LUTHERAN MEDICAL CENTER INC | LA CROSSE | MN | PHYSICIAN ASSISTANT | 901 | 12 | $21,492 | $1,791 | premium | 52.2% | (608) 783-7300 |
| 89 | WOMENS CENTER AT BROOKSIDE LLC | LEES SUMMIT | MO | OBSTETRICS/GYNECOLOGY | 2 | 12 | $22,028 | $1,836 | premium | 6.5% | (816) 333-5005 |
| 90 | SOUTHLAND URO GYNECOLOGY, LLC | AMERICUS | GA | NURSE PRACTITIONER | 9 | 12 | $18,600 | $1,550 | premium | 9.0% | (229) 474-6933 |
| 91 | INLAND EMPIRE MULTISPECIALTY GROUP PC | RIVERSIDE | CA | OBSTETRICS/GYNECOLOGY | 6 | 12 | $10,800 | $900 | premium | 4.1% | (951) 354-2229 |
| 92 | SANDERS CLINIC FOR WOMEN P.A. | TUPELO | MS | OBSTETRICS/GYNECOLOGY | 12 | 11 | $19,173 | $1,743 | premium | 29.7% | (601) 844-8754 |
| 93 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 11 | $19,965 | $1,815 | premium | 2.4% | (407) 896-1100 |
| 94 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 11 | $22,737 | $2,067 | premium | 9.3% | — |
| 95 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 11 | $16,500 | $1,500 | premium | 6.9% | — |
| 96 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 11 | $27,998 | $2,545 | premium | 47.8% | (507) 284-2511 |
| 97 | UROLOGY OF ST LOUIS INC | SAINT LOUIS | MO | UROLOGY | 112 | 11 | $22,867 | $2,079 | premium | 5.9% | (314) 567-6071 |
| 98 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 11 | $20,385 | $1,853 | premium | 29.7% | (402) 559-4000 |
| 99 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 11 | $20,680 | $1,880 | premium | 8.3% | (630) 469-9200 |
| 100 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 11 | $20,526 | $1,866 | premium | 27.5% | — |
Showing the top 100 of 101 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 →