99222 — Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
3,600,083 observed fee-for-service (49%) · ~3,745,016 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; 5 states without payer-mix data excluded. 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 | 99222 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 28,805 | $17,307,404 | $601 | premium | 7.0% | — |
| 2 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 26,493 | $22,896,318 | $864 | premium | 6.4% | (212) 263-9700 |
| 3 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 18,688 | $5,780,149 | $309 | premium | 6.9% | (856) 247-7260 |
| 4 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 17,442 | $5,230,050 | $300 | premium | 5.3% | — |
| 5 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 17,056 | $7,948,956 | $466 | premium | 6.2% | — |
| 6 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 16,795 | $5,156,988 | $307 | premium | 6.1% | — |
| 7 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 13,785 | $4,321,857 | $314 | premium | 4.2% | (570) 271-6144 |
| 8 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 13,777 | $6,520,544 | $473 | premium | 3.3% | — |
| 9 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 13,642 | $5,707,610 | $418 | premium | 5.0% | (732) 362-3663 |
| 10 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 13,141 | $3,239,070 | $246 | premium | 5.8% | — |
| 11 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 13,056 | $5,817,621 | $446 | premium | 3.4% | (817) 281-2977 |
| 12 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 12,913 | $11,924,438 | $923 | premium | 5.7% | — |
| 13 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 12,812 | $5,051,403 | $394 | premium | 2.3% | (407) 896-1100 |
| 14 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 12,502 | $3,967,072 | $317 | premium | 4.5% | (847) 459-1160 |
| 15 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 11,846 | $5,830,429 | $492 | premium | 2.1% | (239) 343-9888 |
| 16 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 11,526 | $6,401,979 | $555 | premium | 11.1% | (615) 322-5000 |
| 17 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 11,453 | $3,112,778 | $272 | premium | 3.5% | — |
| 18 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 11,108 | $3,932,177 | $354 | premium | 8.8% | (770) 422-2004 |
| 19 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 11,090 | $2,876,408 | $259 | premium | 11.5% | (502) 928-1050 |
| 20 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 11,010 | $2,865,370 | $260 | premium | 55.6% | (801) 261-8346 |
| 21 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 10,870 | $3,698,428 | $340 | premium | 3.3% | — |
| 22 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 9,819 | $3,525,424 | $359 | premium | 7.2% | — |
| 23 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 9,678 | $3,787,244 | $391 | premium | 2.7% | (714) 871-3006 |
| 24 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 9,564 | $5,441,644 | $569 | premium | 15.0% | (612) 863-4000 |
| 25 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 9,560 | $3,804,173 | $398 | premium | 2.9% | (215) 662-2777 |
| 26 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 9,215 | $4,134,363 | $449 | premium | 6.1% | (508) 334-1000 |
| 27 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 9,169 | $3,674,301 | $401 | premium | 1.6% | (407) 200-2700 |
| 28 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 8,777 | $3,794,594 | $432 | premium | 3.2% | (973) 971-5596 |
| 29 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 8,641 | $3,044,745 | $352 | premium | 2.3% | — |
| 30 | CENTRAL DUPAGE PHYSICIAN GROUP | WHEATON | IL | PHYSICIAN ASSISTANT | 1097 | 8,636 | $2,223,074 | $257 | premium | 3.1% | (630) 933-4800 |
| 31 | OSF MULTI-SPECIALTY GROUP | PEORIA | IL | NURSE PRACTITIONER | 2091 | 8,363 | $3,067,289 | $367 | premium | 3.0% | (309) 683-5050 |
| 32 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 7,996 | $2,029,247 | $254 | premium | 5.9% | — |
| 33 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 7,965 | $3,625,651 | $455 | premium | 5.8% | (314) 747-3000 |
| 34 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 7,961 | $2,920,352 | $367 | premium | 8.3% | — |
| 35 | NORTHEAST MEDICAL GROUP INC | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 1380 | 7,834 | $2,612,341 | $333 | premium | 11.5% | — |
| 36 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 7,625 | $4,001,907 | $525 | premium | 1.8% | (212) 241-4812 |
| 37 | CENTRA MEDICAL GROUP LLC | LYNCHBURG | VA | NURSE PRACTITIONER | 714 | 7,587 | $2,002,968 | $264 | premium | 5.6% | (434) 947-3033 |
| 38 | BEAUMONT MEDICAL GROUP- SPECIALTY SERVICES | ROYAL OAK | MI | PHYSICIAN ASSISTANT | 833 | 7,562 | $2,204,600 | $292 | premium | 3.3% | (248) 898-5058 |
| 39 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 7,551 | $4,023,714 | $533 | premium | 2.1% | (650) 723-4000 |
| 40 | BAPTIST PRIMARY CARE INC | JACKSONVILLE | FL | FAMILY PRACTICE | 446 | 7,515 | $2,461,451 | $328 | premium | 1.3% | — |
| 41 | BARNABAS HEALTH MEDICAL GROUP PC | LIVINGSTON | NJ | NURSE PRACTITIONER | 990 | 7,495 | $5,126,465 | $684 | premium | 2.8% | — |
| 42 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 7,327 | $2,179,309 | $297 | premium | 1.9% | (903) 606-5560 |
| 43 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 7,305 | $2,108,015 | $289 | premium | 2.2% | — |
| 44 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1377 | 7,249 | $3,162,692 | $436 | premium | 7.5% | (502) 937-2209 |
| 45 | IHA HEALTH SERVICES CORPORATION | YPSILANTI | MI | PHYSICIAN ASSISTANT | 1144 | 7,223 | $1,934,473 | $268 | premium | 3.2% | — |
| 46 | FRANCISCAN PHYSICIAN NETWORK | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1151 | 7,112 | $1,715,291 | $241 | premium | 5.8% | — |
| 47 | ID CARE LLC | HILLSBOROUGH | NJ | INFECTIOUS DISEASE | 121 | 7,103 | $1,946,298 | $274 | premium | 2.6% | (908) 281-0221 |
| 48 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 6,976 | $1,985,329 | $285 | premium | 1.3% | — |
| 49 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 6,891 | $3,655,007 | $530 | premium | 1.8% | (713) 592-5433 |
| 50 | MONTEFIORE MEDICAL CENTER | BRONX | NY | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 2796 | 6,801 | $7,514,948 | $1,105 | premium | 1.6% | (866) 633-8255 |
| 51 | STONY BROOK INTERNISTS UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | HOSPITALIST | 414 | 6,762 | $2,740,451 | $405 | premium | 1.6% | (631) 444-1560 |
| 52 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 6,759 | $2,499,375 | $370 | premium | 2.0% | — |
| 53 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 6,729 | $2,959,385 | $440 | premium | 19.7% | — |
| 54 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 6,722 | $2,260,490 | $336 | premium | 2.5% | (908) 273-4300 |
| 55 | SOUTHWEST SUFFOLK MEDICAL PC | WEST ISLIP | NY | INTERNAL MEDICINE | 198 | 6,642 | $2,984,425 | $449 | premium | 1.6% | (631) 376-3000 |
| 56 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 6,581 | $3,500,284 | $532 | premium | 8.9% | (608) 287-2050 |
| 57 | ST LUKES PHYSICIAN GROUP INC | BETHLEHEM | PA | PHYSICIAN ASSISTANT | 2164 | 6,563 | $1,931,642 | $294 | premium | 2.0% | (484) 526-2400 |
| 58 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 6,410 | $2,138,015 | $334 | premium | 4.3% | — |
| 59 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 6,377 | $3,845,168 | $603 | premium | 8.6% | (414) 421-8400 |
| 60 | COMMUNITY PHYSICIANS OF INDIANA INC | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1594 | 6,305 | $1,352,419 | $214 | premium | 5.2% | — |
| 61 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 6,221 | $2,879,641 | $463 | premium | 1.6% | (214) 633-5555 |
| 62 | COTTON-O'NEIL CLINIC REVOCABLE TRUST | TOPEKA | KS | NURSE PRACTITIONER | 649 | 6,115 | $1,521,743 | $249 | premium | 11.1% | (785) 354-9591 |
| 63 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 6,107 | $1,896,925 | $311 | premium | 7.7% | (803) 744-4900 |
| 64 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 6,084 | $1,495,909 | $246 | premium | 1.8% | — |
| 65 | BAYCARE MEDICAL GROUP, INC. | CLEARWATER | FL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1526 | 6,038 | $2,634,433 | $436 | premium | 1.1% | (727) 725-5060 |
| 66 | SOUTHCOAST PHYSICIANS GROUP INC | FALL RIVER | MA | NURSE PRACTITIONER | 868 | 6,025 | $2,622,110 | $435 | premium | 4.0% | (508) 973-5919 |
| 67 | FLORIDA KIDNEY PHYSICIANS LLC | TAMPA | FL | NEPHROLOGY | 165 | 6,007 | $1,551,318 | $258 | premium | 1.1% | (813) 910-8708 |
| 68 | BAPTIST HEALTH MEDICAL GROUP PHYSICIANS LLC | SOUTH MIAMI | FL | PHYSICIAN ASSISTANT | 653 | 6,004 | $2,269,802 | $378 | premium | 1.1% | (786) 662-0600 |
| 69 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 5,970 | $3,342,064 | $560 | premium | 1.7% | (877) 827-7463 |
| 70 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 5,949 | $1,774,106 | $298 | premium | 2.6% | (616) 885-5000 |
| 71 | UNIVERSITY PRIMARY CARE PRACTICES INC | CONNEAUT | OH | FAMILY PRACTICE | 1067 | 5,888 | $1,332,331 | $226 | premium | 2.6% | — |
| 72 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 5,868 | $1,583,197 | $270 | premium | 1.5% | (254) 724-2663 |
| 73 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 5,849 | $2,686,278 | $459 | premium | 1.6% | (415) 600-1020 |
| 74 | TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC | DALLAS | TX | GASTROENTEROLOGY | 613 | 5,835 | $1,636,790 | $281 | premium | 1.5% | — |
| 75 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 5,787 | $2,392,653 | $413 | premium | 3.9% | — |
| 76 | CMC DEPARTMENT OF MEDICINE GROUP PA | CAMDEN | NJ | NURSE PRACTITIONER | 474 | 5,777 | $2,518,974 | $436 | premium | 2.1% | — |
| 77 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 5,661 | $1,940,755 | $343 | premium | 4.1% | — |
| 78 | FLORIDA HOSPITAL PHYSICIAN GROUP INC | TAMPA | FL | DIAGNOSTIC RADIOLOGY | 891 | 5,660 | $2,216,014 | $392 | premium | 1.0% | (813) 615-7075 |
| 79 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 5,629 | $1,885,387 | $335 | premium | 5.8% | (502) 629-2398 |
| 80 | MEMORIAL HERMANN MEDICAL GROUP | HOUSTON | TX | HOSPITALIST | 747 | 5,606 | $1,486,599 | $265 | premium | 1.5% | (713) 242-2222 |
| 81 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 5,586 | $2,340,425 | $419 | premium | 2.5% | (313) 916-2600 |
| 82 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 5,535 | $3,093,171 | $559 | premium | 1.5% | (916) 983-7476 |
| 83 | PARKVIEW HEALTH SYSTEM INC | FORT WAYNE | IN | NURSE PRACTITIONER | 1310 | 5,480 | $1,413,595 | $258 | premium | 4.5% | (260) 425-5900 |
| 84 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 5,410 | $1,520,498 | $281 | premium | 4.4% | (219) 836-4563 |
| 85 | KENNEDY MEDICAL GROUP PRACTICE, P.C. | CHERRY HILL | NJ | PHYSICIAN ASSISTANT | 403 | 5,326 | $1,305,663 | $245 | premium | 2.0% | (844) 542-2273 |
| 86 | NORTH ATLANTA PROFESSIONAL SERVICES LLC | ATLANTA | GA | INTERNAL MEDICINE | 427 | 5,307 | $2,080,612 | $392 | premium | 4.2% | (404) 851-8000 |
| 87 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 5,302 | $1,727,616 | $326 | premium | 1.6% | — |
| 88 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 5,294 | $1,415,227 | $267 | premium | 1.0% | (321) 434-8878 |
| 89 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 5,273 | $3,058,296 | $580 | premium | 10.6% | (319) 678-8201 |
| 90 | JOHN MUIR PHYSICIAN NETWORK | WALNUT CREEK | CA | FAMILY PRACTICE | 489 | 5,273 | $2,252,220 | $427 | premium | 1.5% | (925) 296-9720 |
| 91 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 5,260 | $2,845,481 | $541 | premium | 3.5% | (617) 732-5500 |
| 92 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 5,252 | $1,456,228 | $277 | premium | 6.7% | — |
| 93 | NUVANCE HEALTH MEDICAL PRACTICE CT INC | DANBURY | CT | PHYSICIAN ASSISTANT | 748 | 5,217 | $2,058,760 | $395 | premium | 7.6% | (203) 739-7118 |
| 94 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 5,184 | $2,469,465 | $476 | premium | 0.9% | (352) 265-8990 |
| 95 | NORTHEAST FLORIDA ENDOCRINE AND DIABETES ASSOCIATES PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 82 | 5,088 | $1,218,110 | $239 | premium | 0.9% | (904) 384-2240 |
| 96 | MARTIN MEMORIAL MEDICAL CENTER INC | STUART | FL | PHYSICIAN ASSISTANT | 504 | 4,957 | $2,283,653 | $461 | premium | 0.9% | (772) 223-5665 |
| 97 | FLORIDA HOSPITAL HEALTHCARE PARTNERS, INC | DAYTONA BEACH | FL | PHYSICIAN ASSISTANT | 588 | 4,945 | $1,938,848 | $392 | premium | 0.9% | (386) 231-6000 |
| 98 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 4,928 | $1,956,984 | $397 | premium | 2.2% | (734) 763-5459 |
| 99 | PHYSICIAN AFFILIATE GROUP OF NEW YORK PC | BROOKLYN | NY | PHYSICIAN ASSISTANT | 1231 | 4,876 | $1,777,274 | $364 | premium | 1.2% | (718) 616-5356 |
| 100 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 4,867 | $1,384,313 | $284 | premium | 2.2% | — |
Showing the top 100 of 8,438 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 →