19285 — Placement of locating device in breast using ultrasound guidance, first growth
6,811 observed fee-for-service (50%) · ~6,742 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 | 19285 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 144 | $31,536 | $219 | premium | 20.2% | — |
| 2 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 116 | $161,240 | $1,390 | premium | 12.0% | (904) 399-5550 |
| 3 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 114 | $179,563 | $1,575 | premium | 7.9% | (858) 455-9100 |
| 4 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 114 | $274,284 | $2,406 | premium | 11.8% | (904) 953-2000 |
| 5 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 111 | $110,112 | $992 | premium | 24.2% | — |
| 6 | VIRGINIA CANCER SPECIALISTS, P.C. | FAIRFAX | VA | HEMATOLOGY/ONCOLOGY | 76 | 105 | $158,870 | $1,513 | premium | 14.7% | (703) 280-5390 |
| 7 | DIAGNOSTIC X-RAY PHYSICIANS, PSC | LOUISVILLE | KY | DIAGNOSTIC RADIOLOGY | 36 | 97 | $38,103 | $393 | premium | 55.4% | (502) 893-1000 |
| 8 | WILMINGTON SURGICAL ASSOCIATES PA | WILMINGTON | NC | GENERAL SURGERY | 9 | 97 | $90,307 | $931 | premium | 23.7% | (910) 763-7363 |
| 9 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 89 | $98,022 | $1,101 | premium | 13.7% | (713) 592-5433 |
| 10 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 84 | $38,456 | $458 | premium | 5.8% | (626) 256-4673 |
| 11 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 76 | $12,223 | $161 | premium | 10.7% | — |
| 12 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 75 | $21,975 | $293 | premium | 23.0% | — |
| 13 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 73 | $155,636 | $2,132 | premium | 5.1% | (916) 681-8852 |
| 14 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 73 | $109,363 | $1,498 | premium | 5.1% | (916) 983-7476 |
| 15 | KETTERING NETWORK RADIOLOGISTS INC | DAYTON | OH | DIAGNOSTIC RADIOLOGY | 74 | 73 | $24,236 | $332 | premium | 18.7% | (937) 558-3800 |
| 16 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | INTERNAL MEDICINE | 720 | 71 | $121,461 | $1,711 | premium | 17.8% | (410) 550-0100 |
| 17 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 67 | $18,199 | $272 | premium | 32.4% | — |
| 18 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 66 | $116,381 | $1,763 | premium | 61.1% | (913) 588-1227 |
| 19 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 66 | $20,721 | $314 | premium | 6.8% | (813) 745-4673 |
| 20 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | DC | INTERNAL MEDICINE | 720 | 65 | $111,197 | $1,711 | premium | 35.5% | (410) 550-0100 |
| 21 | CHARLOTTE RADIOLOGY PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 218 | 64 | $167,616 | $2,619 | premium | 15.6% | (704) 362-1945 |
| 22 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 63 | $100,800 | $1,600 | premium | 15.6% | (800) 603-0558 |
| 23 | EVANSVILLE RADIOLOGY PC | EVANSVILLE | IN | DIAGNOSTIC RADIOLOGY | 29 | 62 | $51,088 | $824 | premium | 20.7% | (812) 422-3254 |
| 24 | CENTRA MEDICAL GROUP LLC | LYNCHBURG | VA | NURSE PRACTITIONER | 714 | 61 | $9,685 | $159 | premium | 8.6% | (434) 947-3033 |
| 25 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 60 | $380,880 | $6,348 | premium | 8.1% | (212) 263-9700 |
| 26 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 57 | $64,695 | $1,135 | premium | 21.0% | — |
| 27 | RIVER OAKS MANAGEMENT COMPANY LLC | FLOWOOD | MS | NURSE PRACTITIONER | 39 | 57 | $122,379 | $2,147 | premium | 66.3% | (601) 376-1394 |
| 28 | BREAST CARE SPECIALISTS MEDICAL GROUP INC | LAGUNA HILLS | CA | DIAGNOSTIC RADIOLOGY | 5 | 55 | $10,560 | $192 | premium | 3.8% | (949) 452-7200 |
| 29 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 55 | $75,083 | $1,365 | premium | 5.7% | (954) 659-5000 |
| 30 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 55 | $22,220 | $404 | premium | 23.4% | (617) 732-5500 |
| 31 | RADIOLOGIC CENTER INC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 20 | 51 | $49,929 | $979 | premium | 76.1% | (402) 390-0606 |
| 32 | IMAGING ASSOCIATES OF INDIANA, PC | CROWN POINT | IN | DIAGNOSTIC RADIOLOGY | 263 | 50 | $69,500 | $1,390 | premium | 16.7% | (219) 757-6320 |
| 33 | ROSE IMAGING SPECIALISTS PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 43 | 49 | $81,830 | $1,670 | premium | 7.6% | (866) 257-6864 |
| 34 | BAYCARE MEDICAL GROUP, INC. | CLEARWATER | FL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1526 | 49 | $10,094 | $206 | premium | 5.1% | (727) 725-5060 |
| 35 | THE PHILIP ISRAEL BREAST CENTER PC | MARIETTA | GA | GENERAL SURGERY | 4 | 47 | $14,100 | $300 | premium | 18.3% | (770) 428-4486 |
| 36 | BOONE PHYSICIAN SERVICES LLC | COLUMBIA | MO | PHYSICIAN ASSISTANT | 236 | 46 | $40,164 | $873 | premium | 17.0% | (573) 815-8000 |
| 37 | BREAST IMAGING RADIOLOGISTS A MEDICAL GROUP INC | LONG BEACH | CA | DIAGNOSTIC RADIOLOGY | 5 | 46 | $17,480 | $380 | premium | 3.2% | (844) 825-9300 |
| 38 | BALDWIN MD INC BENNER MD INC AND BENNER MD INC GEN PTR | CARMEL | CA | GENERAL SURGERY | 2 | 45 | $32,705 | $727 | premium | 3.1% | (831) 649-0808 |
| 39 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 45 | $91,611 | $2,036 | premium | 3.1% | (415) 600-1020 |
| 40 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 45 | $83,280 | $1,851 | premium | 6.0% | — |
| 41 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 45 | $44,238 | $983 | premium | 11.2% | (888) 972-9700 |
| 42 | WINCHESTER RADIOLOGISTS PC | WINCHESTER | VA | DIAGNOSTIC RADIOLOGY | 79 | 44 | $17,688 | $402 | premium | 6.2% | (540) 686-1600 |
| 43 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 44 | $82,720 | $1,880 | premium | 6.8% | (214) 633-5555 |
| 44 | COMMUNITY HOSPITAL OF THE MONTEREY PENINSULA | MONTEREY | CA | EMERGENCY MEDICINE | 141 | 43 | $27,471 | $639 | premium | 3.0% | (831) 624-5311 |
| 45 | MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC | MEDFORD | ME | DIAGNOSTIC RADIOLOGY | 424 | 43 | $17,372 | $404 | premium | 79.6% | (781) 395-4909 |
| 46 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 41 | $11,224 | $274 | premium | 19.8% | (864) 587-3000 |
| 47 | RADIOLOGY INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 57 | 41 | $12,751 | $311 | premium | 10.5% | (614) 234-5100 |
| 48 | RHODE ISLAND MEDICAL IMAGING INC | EAST PROVIDENCE | RI | DIAGNOSTIC RADIOLOGY | 109 | 40 | $15,000 | $375 | premium | 60.6% | (401) 626-3900 |
| 49 | PINNACLE HEALTH MEDICAL SERVICES | HARRISBURG | PA | PHYSICIAN ASSISTANT | 1060 | 40 | $20,910 | $523 | premium | 8.7% | (717) 782-2100 |
| 50 | NORTH METROPOLITAN RADIOLOGY ASSOCIATES LLP | LAWRENCEVILLE | GA | DIAGNOSTIC RADIOLOGY | 44 | 38 | $17,214 | $453 | premium | 14.8% | (678) 312-0900 |
| 51 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 38 | $75,405 | $1,984 | premium | 2.6% | (800) 926-8273 |
| 52 | COOPER UNIVERSITY RADIOLOGY PC | CAMDEN | NJ | DIAGNOSTIC RADIOLOGY | 68 | 37 | $52,860 | $1,429 | premium | 21.5% | — |
| 53 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 37 | $11,100 | $300 | premium | 8.1% | — |
| 54 | CARILION MEDICAL CENTER | ROANOKE | VA | PHYSICIAN ASSISTANT | 964 | 36 | $11,637 | $323 | premium | 5.0% | (540) 981-7925 |
| 55 | ADVANCED RADIOLOGY SERVICES PC | GRAND RAPIDS | MI | DIAGNOSTIC RADIOLOGY | 249 | 36 | $9,900 | $275 | premium | 20.5% | (616) 363-7272 |
| 56 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 34 | $6,313 | $186 | premium | 2.4% | (530) 332-4470 |
| 57 | CARTERET MEDICAL GROUP LLC | MOREHEAD CITY | NC | PHYSICIAN ASSISTANT | 54 | 34 | $24,364 | $717 | premium | 8.3% | (252) 247-2013 |
| 58 | TEXAS RADIOLOGY ASSOCIATES LLP | PLANO | TX | DIAGNOSTIC RADIOLOGY | 153 | 32 | $66,688 | $2,084 | premium | 4.9% | (469) 814-2000 |
| 59 | CHEVY CHASE SURGICAL ASSOCIATES, P.C. | CHEVY CHASE | MD | GENERAL SURGERY | 5 | 32 | $31,390 | $981 | premium | 8.0% | (301) 656-6700 |
| 60 | RADIOLOGY OF HUNSTVILLE PC | HUNTSVILLE | AL | DIAGNOSTIC RADIOLOGY | 63 | 32 | $7,232 | $226 | premium | 54.2% | 2565390457145 |
| 61 | PRIMA MEDICAL FOUNDATION | GREENBRAE | CA | DIAGNOSTIC RADIOLOGY | 29 | 31 | $48,267 | $1,557 | premium | 2.2% | (415) 925-7301 |
| 62 | REGENTS OF THE UNIVERSITY OF CALIFORNIA LOS ANGELES | SANTA MONICA | CA | OBSTETRICS/GYNECOLOGY | 80 | 31 | $83,936 | $2,708 | premium | 2.2% | (310) 319-5098 |
| 63 | BAYHEALTH RADIOLOGISTS LLC | DOVER | DE | DIAGNOSTIC RADIOLOGY | 93 | 31 | $8,255 | $266 | premium | 38.8% | (610) 892-8889 |
| 64 | ST AGNES HEALTHCARE INC | BALTIMORE | MD | PHYSICIAN ASSISTANT | 277 | 30 | $5,910 | $197 | premium | 7.5% | (667) 234-6000 |
| 65 | MISSION HEALTH COMMUNITY MULTISPECIALTY PROVIDERS LLC | ASHEVILLE | NC | PHYSICIAN ASSISTANT | 593 | 30 | $9,120 | $304 | premium | 7.3% | (828) 213-1740 |
| 66 | ELLIOT PROFESSIONAL SERVICES | MANCHESTER | NH | PHYSICIAN ASSISTANT | 394 | 30 | $24,720 | $824 | premium | 31.9% | (603) 552-1670 |
| 67 | RADIA CALIFORNIA RADIOLOGY MEDICAL GROUP INC | SEATTLE | WA | DIAGNOSTIC RADIOLOGY | 130 | 29 | $45,153 | $1,557 | premium | 11.6% | (425) 563-1500 |
| 68 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 29 | $10,092 | $348 | premium | 4.5% | (817) 321-0470 |
| 69 | ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA | MORRISTOWN | NJ | DIAGNOSTIC RADIOLOGY | 97 | 29 | $8,410 | $290 | premium | 16.9% | (973) 971-6866 |
| 70 | PROFESSIONAL RADIOLOGY INC | CINCINNATI | OH | DIAGNOSTIC RADIOLOGY | 44 | 29 | $6,438 | $222 | premium | 7.4% | (513) 624-4500 |
| 71 | EVANGELICAL MEDICAL SERVICES ORGANIZATION | LEWISBURG | PA | PHYSICIAN ASSISTANT | 262 | 28 | $25,872 | $924 | premium | 6.1% | (570) 522-2000 |
| 72 | CONCORD RADIOLOGY PLLC | WICHITA | OK | DIAGNOSTIC RADIOLOGY | 183 | 28 | $6,916 | $247 | premium | 25.7% | (855) 687-7237 |
| 73 | CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION | WENATCHEE | WA | PHYSICIAN ASSISTANT | 700 | 28 | $42,308 | $1,511 | premium | 11.2% | (509) 665-6087 |
| 74 | SMI IMAGING LLC | PHOENIX | WA | DIAGNOSTIC RADIOLOGY | 364 | 28 | $71,428 | $2,551 | premium | 11.2% | (480) 753-6161 |
| 75 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 27 | $35,991 | $1,333 | premium | 4.2% | (254) 724-2663 |
| 76 | X-RAY CONSULTANTS INC | MISHAWAKA | IN | DIAGNOSTIC RADIOLOGY | 38 | 27 | $7,333 | $272 | premium | 9.0% | (574) 335-5000 |
| 77 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 27 | $53,133 | $1,968 | premium | 1.9% | (650) 723-4000 |
| 78 | SOUTH SHORE RADIOLOGICAL ASSOCIATES INC | SOUTH WEYMOUTH | MA | DIAGNOSTIC RADIOLOGY | 36 | 27 | $7,830 | $290 | premium | 11.5% | (781) 340-8000 |
| 79 | MUNSTER RADIOLOGY GROUP PC | MUNSTER | IN | DIAGNOSTIC RADIOLOGY | 26 | 27 | $9,234 | $342 | premium | 9.0% | (219) 836-1600 |
| 80 | ARIZONA DIAGNOSTIC RADIOLOGY GROUP LLC | GILBERT | AZ | DIAGNOSTIC RADIOLOGY | 60 | 27 | $38,232 | $1,416 | premium | 6.7% | (480) 354-9200 |
| 81 | ASSOCIATION OF UNIVERSITY RADIOLOGISTS, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 35 | 27 | $8,370 | $310 | premium | 18.5% | (865) 305-9661 |
| 82 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 26 | $4,628 | $178 | premium | 6.6% | — |
| 83 | COLUMBUS DIAGNOSTIC CENTER INC | COLUMBUS | GA | DIAGNOSTIC RADIOLOGY | 25 | 26 | $4,498 | $173 | premium | 10.1% | (706) 322-3000 |
| 84 | CAPE RADIOLOGY GROUP PC | CAPE GIRARDEAU | MO | DIAGNOSTIC RADIOLOGY | 53 | 25 | $6,525 | $261 | premium | 9.2% | (573) 334-6071 |
| 85 | PARLEE AND TATEM RADIOLOGIC ASSOCIATES LTD | DOYLESTOWN | PA | DIAGNOSTIC RADIOLOGY | 15 | 25 | $7,000 | $280 | premium | 5.4% | (215) 345-2290 |
| 86 | PHYSICIANS FOR BREAST HEALTH LLC | SPRINGFIELD | MO | DIAGNOSTIC RADIOLOGY | 6 | 25 | $10,552 | $422 | premium | 9.2% | (417) 269-6170 |
| 87 | RADIA INC P S | SEATTLE | WA | DIAGNOSTIC RADIOLOGY | 270 | 24 | $6,696 | $279 | premium | 9.6% | (206) 320-3700 |
| 88 | LIMA RADIOLOGICAL ASSOCIATES | LIMA | OH | DIAGNOSTIC RADIOLOGY | 47 | 24 | $8,520 | $355 | premium | 6.1% | (419) 226-9023 |
| 89 | BOISE RADIOLOGY GROUP PLLC | BOISE | ID | DIAGNOSTIC RADIOLOGY | 62 | 24 | $7,080 | $295 | premium | 37.5% | (208) 381-2094 |
| 90 | GEORGETOWN PHYSICIAN ASSOCIATES, LLC | MURRELLS INLET | SC | FAMILY PRACTICE | 230 | 24 | $21,294 | $887 | premium | 11.6% | (843) 652-8450 |
| 91 | WATSON CLINIC LLP | LAKELAND | FL | NURSE PRACTITIONER | 363 | 24 | $27,600 | $1,150 | premium | 2.5% | (863) 680-7780 |
| 92 | SOUTHERN DELAWARE IMAGING ASSOC | LEWES | PA | DIAGNOSTIC RADIOLOGY | 40 | 24 | $6,000 | $250 | premium | 5.2% | (302) 645-3636 |
| 93 | MONUMENT HEALTH RAPID CITY HOSPITAL INC | RAPID CITY | IA | PHYSICIAN ASSISTANT | 559 | 23 | $15,440 | $671 | premium | 50.0% | (605) 755-7200 |
| 94 | MYMICHIGAN MEDICAL CENTER MIDLAND | MIDLAND | MI | PHYSICIAN ASSISTANT | 469 | 23 | $15,249 | $663 | premium | 13.1% | (989) 633-8018 |
| 95 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 23 | $20,355 | $885 | premium | 13.1% | (248) 477-0552 |
| 96 | STONY BROOK RADIOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | DIAGNOSTIC RADIOLOGY | 59 | 22 | $38,280 | $1,740 | premium | 3.0% | (631) 638-2121 |
| 97 | FLORIDA HOSPITAL PHYSICIAN GROUP INC | TAMPA | FL | DIAGNOSTIC RADIOLOGY | 891 | 22 | $19,569 | $890 | premium | 2.3% | (813) 615-7075 |
| 98 | OKLAHOMA RADIOLOGY GROUP P C | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 61 | 21 | $5,187 | $247 | premium | 19.3% | (405) 272-7000 |
| 99 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | TN | DIAGNOSTIC RADIOLOGY | 243 | 21 | $30,408 | $1,448 | premium | 14.4% | (614) 566-5600 |
| 100 | ST PAUL PLACE SPECIALISTS, INC. | BALTIMORE | MD | PHYSICIAN ASSISTANT | 337 | 21 | $16,212 | $772 | premium | 5.2% | (410) 663-8100 |
Showing the top 100 of 231 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 →