74220 — Single contrast x-ray of esophagus
22,888 observed fee-for-service (50%) · ~23,120 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; 1 state 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 | 74220 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 652 | $148,004 | $227 | premium | 13.7% | (650) 723-4000 |
| 2 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 638 | $186,874 | $293 | premium | 10.5% | (212) 263-9700 |
| 3 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 586 | $311,229 | $531 | premium | 13.1% | (904) 953-2000 |
| 4 | EASTERN RADIOLOGISTS INC | GREENVILLE | NC | DIAGNOSTIC RADIOLOGY | 93 | 402 | $28,542 | $71 | premium | 30.1% | (252) 752-5000 |
| 5 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 395 | $117,879 | $298 | premium | 8.3% | (916) 681-8852 |
| 6 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 366 | $25,254 | $69 | premium | 23.4% | — |
| 7 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 351 | $85,319 | $243 | premium | 7.8% | (904) 399-5550 |
| 8 | AMERICAN RADIOLOGY CONSULTANTS PLLC | DALLAS | TX | DIAGNOSTIC RADIOLOGY | 121 | 291 | $23,862 | $82 | premium | 10.5% | (214) 820-3216 |
| 9 | RADIOLOGY AND IMAGING INC | SPRINGFIELD | MA | DIAGNOSTIC RADIOLOGY | 60 | 287 | $21,238 | $74 | premium | 20.1% | (413) 827-7400 |
| 10 | OSU RADIOLOGY LLC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 174 | 286 | $34,128 | $119 | premium | 19.7% | (614) 293-8315 |
| 11 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 282 | $46,392 | $165 | premium | 10.1% | (281) 206-9020 |
| 12 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 274 | $22,520 | $82 | premium | 52.3% | (501) 202-2093 |
| 13 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 261 | $18,437 | $71 | premium | 52.8% | (913) 588-1227 |
| 14 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 255 | $30,090 | $118 | premium | 14.1% | — |
| 15 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 254 | $27,686 | $109 | premium | 14.0% | — |
| 16 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 223 | $18,098 | $81 | premium | 28.1% | (206) 223-6600 |
| 17 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 221 | $24,834 | $112 | premium | 3.6% | — |
| 18 | ADVANCED RADIOLOGY SERVICES PC | GRAND RAPIDS | MI | DIAGNOSTIC RADIOLOGY | 249 | 218 | $17,876 | $82 | premium | 23.9% | (616) 363-7272 |
| 19 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 201 | $14,271 | $71 | premium | 8.6% | — |
| 20 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 200 | $26,400 | $132 | premium | 4.2% | (877) 827-7463 |
| 21 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 196 | $78,282 | $399 | premium | 4.1% | (415) 600-1020 |
| 22 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 186 | $19,212 | $103 | premium | 6.7% | (817) 321-0470 |
| 23 | SELF MEDICAL GROUP | GREENWOOD | SC | NURSE PRACTITIONER | 400 | 176 | $11,792 | $67 | premium | 11.3% | — |
| 24 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 159 | $13,356 | $84 | premium | 11.9% | (314) 941-5600 |
| 25 | RADIOLOGY ASSOCIATES OF RICHMOND INC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 70 | 150 | $14,937 | $100 | premium | 12.3% | (804) 272-8806 |
| 26 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 140 | $18,900 | $135 | premium | 22.7% | (720) 777-1234 |
| 27 | CHRISTUS HEALTH ARK-LA-TEX | TEXARKANA | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 36 | 138 | $8,280 | $60 | premium | 5.0% | (903) 614-1000 |
| 28 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 137 | $13,426 | $98 | premium | 11.3% | (804) 828-9000 |
| 29 | ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA | MORRISTOWN | NJ | DIAGNOSTIC RADIOLOGY | 97 | 134 | $13,400 | $100 | premium | 9.8% | (973) 971-6866 |
| 30 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 134 | $8,174 | $61 | premium | 2.8% | (760) 773-1251 |
| 31 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 127 | $14,050 | $111 | premium | 8.7% | (614) 566-5600 |
| 32 | STONY BROOK RADIOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | DIAGNOSTIC RADIOLOGY | 59 | 127 | $12,700 | $100 | premium | 2.1% | (631) 638-2121 |
| 33 | RADIOLOGISTS OF UNIV OF ROCHESTER | ROCHESTER | NY | DIAGNOSTIC RADIOLOGY | 134 | 125 | $15,625 | $125 | premium | 2.1% | — |
| 34 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 121 | $17,111 | $141 | premium | 25.3% | (319) 678-8201 |
| 35 | SOUTH BALDWIN DIAGNOSTIC IMAGING ASSOCIATES, P.C. | FOLEY | AL | DIAGNOSTIC RADIOLOGY | 4 | 120 | $7,800 | $65 | premium | 12.9% | (251) 949-3513 |
| 36 | RADIOLOGY ASSOCIATES LLC | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 19 | 115 | $13,800 | $120 | premium | 11.1% | (405) 949-3011 |
| 37 | STEPHEN W BROWN AND RADIOLOGY ASSOCIATES OF AUGUSTA LLP | AUGUSTA | GA | DIAGNOSTIC RADIOLOGY | 19 | 110 | $17,600 | $160 | premium | 8.9% | (706) 774-5035 |
| 38 | RADIOLOGY ASSOCIATES OF ABILENE PA | ABILENE | TX | DIAGNOSTIC RADIOLOGY | 25 | 109 | $8,611 | $79 | premium | 3.9% | (325) 670-2000 |
| 39 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 107 | $27,413 | $256 | premium | 2.4% | (954) 659-5000 |
| 40 | REGIONAL HEALTH SERVICES INC | ERIE | PA | PHYSICIAN ASSISTANT | 588 | 106 | $8,904 | $84 | premium | 4.5% | — |
| 41 | JASON L HWANG MD INC | SONORA | CA | DIAGNOSTIC RADIOLOGY | 51 | 105 | $13,335 | $127 | premium | 2.2% | (855) 504-4544 |
| 42 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 105 | $7,770 | $74 | premium | 15.8% | (601) 815-4775 |
| 43 | RADIOLOGY AND MEDICAL IMAGERY OF NEWNAN PC | NEWNAN | GA | DIAGNOSTIC RADIOLOGY | 35 | 102 | $12,261 | $120 | premium | 8.3% | (770) 400-1000 |
| 44 | RADIOLOGY CONSULTANTS OF TULSA, INC. | TULSA | OK | DIAGNOSTIC RADIOLOGY | 34 | 101 | $8,736 | $86 | premium | 9.7% | (918) 743-8838 |
| 45 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 99 | $6,633 | $67 | premium | 6.8% | — |
| 46 | SJHMC PHYSICIAN SERVICES | PHOENIX | AZ | NURSE PRACTITIONER | 690 | 99 | $8,217 | $83 | premium | 9.9% | (602) 406-6017 |
| 47 | NORTHERN CALIFORNIA IMAGING ASSOCIATES MEDICAL GROUP INC | RED BLUFF | CA | DIAGNOSTIC RADIOLOGY | 2 | 99 | $13,048 | $132 | premium | 2.1% | (530) 529-8280 |
| 48 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 95 | $35,476 | $373 | premium | 17.3% | (507) 284-2511 |
| 49 | PHYSICIANS OF CAPE COD HOSPITAL | HYANNIS | MA | NURSE PRACTITIONER | 318 | 93 | $7,354 | $79 | premium | 6.5% | (774) 552-6000 |
| 50 | SARAH BUSH LINCOLN HEALTH CENTER | MATTOON | IL | NURSE PRACTITIONER | 405 | 93 | $11,297 | $121 | premium | 5.1% | — |
| 51 | JUPITER MEDICAL CENTER PHYSICIANS GROUP INC | JUPITER | FL | PHYSICIAN ASSISTANT | 147 | 91 | $15,561 | $171 | premium | 2.0% | (561) 747-2234 |
| 52 | EVANSVILLE RADIOLOGY PC | EVANSVILLE | IN | DIAGNOSTIC RADIOLOGY | 29 | 90 | $6,480 | $72 | premium | 22.4% | (812) 422-3254 |
| 53 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 90 | $9,379 | $104 | premium | 6.3% | (888) 972-9700 |
| 54 | REGIONAL RADIOLOGY, LLC | COVINGTON | LA | DIAGNOSTIC RADIOLOGY | 40 | 89 | $3,374 | $38 | premium | 14.1% | (985) 898-4000 |
| 55 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | WV | PHYSICIAN ASSISTANT | 1996 | 87 | $6,786 | $78 | premium | 26.9% | (304) 598-4865 |
| 56 | THIBODAUX REGIONAL NETWORK DEVELOPMENT CORPORATION | THIBODAUX | LA | NURSE PRACTITIONER | 129 | 86 | $6,278 | $73 | premium | 13.6% | (985) 493-4087 |
| 57 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | VA | DIAGNOSTIC RADIOLOGY | 123 | 86 | $8,858 | $103 | premium | 7.1% | (757) 466-6870 |
| 58 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 86 | $8,858 | $103 | premium | 9.3% | (205) 934-3460 |
| 59 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | AZ | INTERNAL MEDICINE | 1068 | 84 | $6,468 | $77 | premium | 8.4% | (520) 694-0111 |
| 60 | SANFORD CLINIC | SIOUX FALLS | SD | DIAGNOSTIC RADIOLOGY | 276 | 83 | $7,221 | $87 | premium | 72.8% | (605) 328-8700 |
| 61 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 82 | $37,228 | $454 | premium | 8.2% | (800) 603-0558 |
| 62 | DYNAMIC MEDICAL SOLUTIONS | EDMOND | OK | DIAGNOSTIC RADIOLOGY | 4 | 82 | $15,334 | $187 | premium | 7.9% | (405) 216-5875 |
| 63 | MAIMONIDES MEDICAL CENTER - MMC RADIOLOGY FPP | BROOKLYN | NY | DIAGNOSTIC RADIOLOGY | 57 | 82 | $6,406 | $78 | premium | 1.3% | (718) 283-6158 |
| 64 | VHS PHYSICIANS OF MICHIGAN | DETROIT | MI | PHYSICIAN ASSISTANT | 232 | 80 | $5,280 | $66 | premium | 8.8% | — |
| 65 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 80 | $8,812 | $110 | premium | 5.1% | (864) 587-3000 |
| 66 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 79 | $8,690 | $110 | premium | 11.4% | (203) 688-4242 |
| 67 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 77 | $6,853 | $89 | premium | 8.4% | (734) 763-5459 |
| 68 | RADIOLOGY INC | HUNTINGTON | WV | DIAGNOSTIC RADIOLOGY | 28 | 77 | $7,623 | $99 | premium | 23.8% | (304) 526-1140 |
| 69 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | GA | DIAGNOSTIC RADIOLOGY | 370 | 75 | $19,650 | $262 | premium | 6.1% | (404) 851-6577 |
| 70 | COMMONWEALTH RADIOLOGY PC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 49 | 73 | $4,380 | $60 | premium | 6.0% | (804) 288-8327 |
| 71 | ADVANCED IMAGING SPECIALISTS LLC | HARTFORD | CT | DIAGNOSTIC RADIOLOGY | 48 | 73 | $5,056 | $69 | premium | 10.5% | (203) 426-3002 |
| 72 | EMPIRE STATE RADIOLOGY P C | PORT JERVIS | NY | DIAGNOSTIC RADIOLOGY | 280 | 73 | $14,160 | $194 | premium | 1.2% | (718) 223-4685 |
| 73 | MOUNT SHASTA RADIOLOGY INC | MOUNT SHASTA | CA | DIAGNOSTIC RADIOLOGY | 5 | 72 | $6,588 | $92 | premium | 1.5% | (530) 926-6111 |
| 74 | LESTER E COX MEDICAL CENTERS | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 251 | 70 | $9,813 | $140 | premium | 5.2% | (417) 875-3000 |
| 75 | UNIVERSITY OF UTAH ADULT SERVICES | SALT LAKE CITY | UT | PHYSICIAN ASSISTANT | 1783 | 70 | $4,941 | $71 | premium | 53.8% | (801) 581-2121 |
| 76 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 70 | $5,600 | $80 | premium | 2.5% | (214) 633-5555 |
| 77 | PHOEBE PHYSICIAN GROUP INC | AMERICUS | GA | NURSE PRACTITIONER | 442 | 69 | $4,899 | $71 | premium | 5.6% | (229) 928-2882 |
| 78 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 69 | $6,188 | $90 | premium | 13.2% | (501) 686-8000 |
| 79 | SAN LUIS IMAGING MEDICAL GROUP INC | SAN LUIS OBISPO | CA | DIAGNOSTIC RADIOLOGY | 4 | 69 | $9,936 | $144 | premium | 1.5% | (805) 542-9700 |
| 80 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 66 | $13,860 | $210 | premium | 4.9% | (314) 747-3000 |
| 81 | COOPER UNIVERSITY RADIOLOGY PC | CAMDEN | NJ | DIAGNOSTIC RADIOLOGY | 68 | 66 | $5,808 | $88 | premium | 4.8% | — |
| 82 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 65 | $4,095 | $63 | premium | 1.4% | (530) 332-4470 |
| 83 | UNIVERSITY OF CHICAGO | CHICAGO | IL | NURSE PRACTITIONER | 1662 | 65 | $11,495 | $177 | premium | 3.6% | (888) 824-0200 |
| 84 | FPA HOSPITAL BASED | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 427 | 65 | $6,305 | $97 | premium | 1.1% | (212) 252-6004 |
| 85 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 65 | $8,840 | $136 | premium | 4.6% | (617) 724-0287 |
| 86 | HIGH PLAINS RADIOLOGICAL ASSOCIATION LLP | AMARILLO | TX | DIAGNOSTIC RADIOLOGY | 37 | 64 | $5,184 | $81 | premium | 2.3% | (806) 355-3352 |
| 87 | PHYSICIANS OF CAPE COD HOSPITAL | HYANNIS | NH | NURSE PRACTITIONER | 318 | 62 | $4,903 | $79 | premium | 20.0% | (774) 552-6000 |
| 88 | DIAGNOSTIC IMAGING ASSOCIATES INC | TULSA | OK | DIAGNOSTIC RADIOLOGY | 84 | 61 | $10,797 | $177 | premium | 5.9% | (918) 935-3550 |
| 89 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 61 | $6,510 | $107 | premium | 2.2% | (254) 724-2663 |
| 90 | RADIOLOGY GROUP OF PADUCAH PSC | PADUCAH | IL | DIAGNOSTIC RADIOLOGY | 12 | 61 | $6,100 | $100 | premium | 3.4% | (270) 575-2100 |
| 91 | WEST VIRGINIA RADIOLOGY ASSOCIATES PC | NORTHBROOK | WV | DIAGNOSTIC RADIOLOGY | 93 | 60 | $7,621 | $127 | premium | 18.6% | (469) 757-1042 |
| 92 | COMMUNITY HOSPITAL OF THE MONTEREY PENINSULA | MONTEREY | CA | EMERGENCY MEDICINE | 141 | 60 | $9,184 | $153 | premium | 1.3% | (831) 624-5311 |
| 93 | PINNACLE HEALTHCARE LLC | SOMERSET | FL | DIAGNOSTIC RADIOLOGY | 21 | 60 | $12,192 | $203 | premium | 1.3% | (928) 855-8151 |
| 94 | CALIFORNIA MANAGED IMAGING MEDICAL GROUP INC | SANTA BARBARA | CA | DIAGNOSTIC RADIOLOGY | 64 | 59 | $13,886 | $235 | premium | 1.2% | (800) 841-4236 |
| 95 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 1128 | 58 | $5,220 | $90 | premium | 4.3% | — |
| 96 | RADIOLOGY CONSULTANTS PC | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 23 | 58 | $5,220 | $90 | premium | 5.6% | (405) 384-5250 |
| 97 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 57 | $5,529 | $97 | premium | 4.0% | (781) 983-9088 |
| 98 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 57 | $7,752 | $136 | premium | 4.0% | (617) 732-5500 |
| 99 | FOUR CORNERS RADIOLOGY ASSOCIATES PC | FARMINGTON | NM | DIAGNOSTIC RADIOLOGY | 7 | 56 | $4,674 | $83 | premium | 20.9% | (505) 325-1572 |
| 100 | ADVANCED BERKSHIRE MEDICAL IMAGING PC | PITTSFIELD | NY | DIAGNOSTIC RADIOLOGY | 11 | 55 | $4,235 | $77 | premium | 0.9% | (413) 447-2451 |
Showing the top 100 of 377 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 →