71100 — X-ray of ribs on side of body, 2 views
14,445 observed fee-for-service (51%) · ~14,087 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 | 71100 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ZWANGER AND PESIRI RADIOLOGY GROUP LLP | LINDENHURST | NY | DIAGNOSTIC RADIOLOGY | 91 | 639 | $57,937 | $91 | premium | 11.5% | (631) 225-7200 |
| 2 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 447 | $56,434 | $126 | premium | 8.0% | (212) 263-9700 |
| 3 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 392 | $24,180 | $62 | premium | 11.0% | — |
| 4 | RADIOLOGY CONSULTANTS OF TULSA, INC. | TULSA | OK | DIAGNOSTIC RADIOLOGY | 34 | 346 | $11,072 | $32 | premium | 34.5% | (918) 743-8838 |
| 5 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 287 | $43,776 | $153 | premium | 7.9% | (415) 600-1020 |
| 6 | WESTCHESTER MEDICAL GROUP, P.C | WHITE PLAINS | NY | INTERNAL MEDICINE | 409 | 256 | $26,880 | $105 | premium | 4.6% | (914) 682-0700 |
| 7 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 253 | $9,108 | $36 | premium | 7.1% | — |
| 8 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 249 | $43,842 | $176 | premium | 24.4% | (800) 603-0558 |
| 9 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 213 | $19,961 | $94 | premium | 3.4% | (888) 972-9700 |
| 10 | ST PAUL PLACE SPECIALISTS, INC. | BALTIMORE | MD | PHYSICIAN ASSISTANT | 337 | 210 | $12,520 | $60 | premium | 3.4% | (410) 663-8100 |
| 11 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 205 | $21,320 | $104 | premium | 5.7% | (630) 469-9200 |
| 12 | LAKE MEDICAL IMAGING AND BREAST CENTER AT THE VILLAGES LLC | LEESBURG | FL | DIAGNOSTIC RADIOLOGY | 22 | 200 | $21,800 | $109 | premium | 4.9% | (352) 787-5858 |
| 13 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 191 | $8,661 | $45 | premium | 4.7% | (817) 321-0470 |
| 14 | RADIOLOGY ASSOCIATES OF ABILENE PA | ABILENE | TX | DIAGNOSTIC RADIOLOGY | 25 | 189 | $7,182 | $38 | premium | 4.7% | (325) 670-2000 |
| 15 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 185 | $28,064 | $152 | premium | 5.1% | (916) 681-8852 |
| 16 | TRISTATE IMG (IMAGING MEDICAL GROUP) INC | CINCINNATI | OH | DIAGNOSTIC RADIOLOGY | 44 | 185 | $6,151 | $33 | premium | 8.6% | (513) 865-1331 |
| 17 | OSU RADIOLOGY LLC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 174 | 177 | $7,965 | $45 | premium | 8.3% | (614) 293-8315 |
| 18 | LENOX HILL RADIOLOGY AND MEDICAL IMAGING ASSOCIATES PC | NEW YORK | NJ | DIAGNOSTIC RADIOLOGY | 244 | 166 | $15,482 | $93 | premium | 8.3% | (212) 772-3111 |
| 19 | FPA HOSPITAL BASED | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 427 | 164 | $14,555 | $89 | premium | 2.9% | (212) 252-6004 |
| 20 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 145 | $15,363 | $106 | premium | 3.5% | (904) 399-5550 |
| 21 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 132 | $6,970 | $53 | premium | 31.6% | — |
| 22 | COMMUNITY RADIOLOGY ASSOCIATES INC | FREDERICK | MD | DIAGNOSTIC RADIOLOGY | 62 | 127 | $10,894 | $86 | premium | 2.0% | (888) 601-0943 |
| 23 | LENOX HILL RADIOLOGY AND MEDICAL IMAGING ASSOCIATES PC | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 244 | 122 | $11,407 | $93 | premium | 2.2% | (212) 772-3111 |
| 24 | DELAWARE RADIOLOGY ASSOCIATES PA | NEWARK | DE | DIAGNOSTIC RADIOLOGY | 56 | 117 | $10,815 | $92 | premium | 71.3% | (302) 737-5990 |
| 25 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 115 | $9,214 | $80 | premium | 2.9% | (281) 206-9020 |
| 26 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 115 | $5,265 | $46 | premium | 27.5% | (864) 587-3000 |
| 27 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 100 | $13,478 | $135 | premium | 2.7% | (916) 983-7476 |
| 28 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 96 | $7,090 | $74 | premium | 2.3% | (941) 255-3535 |
| 29 | SMI IMAGING LLC | PHOENIX | AZ | DIAGNOSTIC RADIOLOGY | 364 | 96 | $12,848 | $134 | premium | 9.4% | (480) 753-6161 |
| 30 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 95 | $14,725 | $155 | premium | 2.7% | — |
| 31 | DIAGNOSTIC IMAGING ASSOCIATES, P.C. | DES MOINES | IA | DIAGNOSTIC RADIOLOGY | 21 | 94 | $3,854 | $41 | premium | 10.6% | (515) 643-2667 |
| 32 | TRUE NORTH MEDICAL GROUP PC | ROCKVILLE CENTRE | NY | PHYSICIAN ASSISTANT | 182 | 92 | $30,912 | $336 | premium | 1.7% | (516) 536-2800 |
| 33 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 85 | $7,742 | $91 | premium | 2.1% | (254) 724-2663 |
| 34 | EXPRESS DOCS, LLC | DELRAY BEACH | FL | INTERNAL MEDICINE | 3 | 85 | $6,358 | $75 | premium | 2.1% | (561) 381-0260 |
| 35 | SOUTH GEORGIA RADIOLOGY ASSOCIATES LLC | BAXLEY | GA | DIAGNOSTIC RADIOLOGY | 35 | 84 | $4,452 | $53 | premium | 13.2% | (912) 367-9841 |
| 36 | EVANSVILLE RADIOLOGY PC | EVANSVILLE | IN | DIAGNOSTIC RADIOLOGY | 29 | 83 | $2,739 | $33 | premium | 22.5% | (812) 422-3254 |
| 37 | DIAGNOSTIC IMAGING ASSOCIATES PA | VICTORIA | TX | DIAGNOSTIC RADIOLOGY | 4 | 83 | $3,154 | $38 | premium | 2.1% | (361) 573-6100 |
| 38 | CLINICS OF NORTH TEXAS LLP | WICHITA FALLS | TX | FAMILY PRACTICE | 33 | 82 | $6,745 | $82 | premium | 2.0% | (940) 766-3551 |
| 39 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 81 | $12,638 | $156 | premium | 2.2% | (650) 723-4000 |
| 40 | NEW YORK UNIVERSITY | NEW YORK | IL | DIAGNOSTIC RADIOLOGY | 5704 | 81 | $10,230 | $126 | premium | 2.3% | (212) 263-9700 |
| 41 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 78 | $4,380 | $56 | premium | 7.2% | (508) 334-1000 |
| 42 | LECONTE RADIOLOGY PC | MARYVILLE | TN | DIAGNOSTIC RADIOLOGY | 35 | 78 | $2,340 | $30 | premium | 3.9% | — |
| 43 | NEW YORK UNIVERSITY | NEW YORK | TN | DIAGNOSTIC RADIOLOGY | 5704 | 74 | $8,191 | $111 | premium | 3.7% | (212) 263-9700 |
| 44 | BRYAN RADIOLOGY ASSOCIATES | BRYAN | TX | DIAGNOSTIC RADIOLOGY | 11 | 70 | $4,830 | $69 | premium | 1.7% | (979) 776-5931 |
| 45 | NEW YORK UNIVERSITY | NEW YORK | CA | DIAGNOSTIC RADIOLOGY | 5704 | 69 | $8,786 | $127 | premium | 1.9% | (212) 263-9700 |
| 46 | LAKELAND RADIOLOGISTS P A | FLOWOOD | MS | DIAGNOSTIC RADIOLOGY | 29 | 68 | $3,468 | $51 | premium | 15.6% | (601) 936-2390 |
| 47 | OKLAHOMA RADIOLOGY GROUP P C | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 61 | 66 | $2,640 | $40 | premium | 6.6% | (405) 272-7000 |
| 48 | RADIOLOGY CONSULTANTS PC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 46 | 63 | $1,323 | $21 | premium | 25.9% | (402) 717-4760 |
| 49 | PETER JAHANGIR PARKER M D INC | Glendale | CA | ALLERGY/IMMUNOLOGY | 2 | 63 | $6,615 | $105 | premium | 1.7% | — |
| 50 | RADIOLOGY OF HUNSTVILLE PC | HUNTSVILLE | AL | DIAGNOSTIC RADIOLOGY | 63 | 63 | $2,284 | $36 | premium | 11.9% | 2565390457145 |
| 51 | NEW YORK UNIVERSITY | NEW YORK | MA | DIAGNOSTIC RADIOLOGY | 5704 | 63 | $8,018 | $127 | premium | 5.8% | (212) 263-9700 |
| 52 | ST PAUL PLACE SPECIALISTS, INC. | BALTIMORE | NY | PHYSICIAN ASSISTANT | 337 | 62 | $3,655 | $59 | premium | 1.1% | (410) 663-8100 |
| 53 | NEW YORK UNIVERSITY | NEW YORK | MI | DIAGNOSTIC RADIOLOGY | 5704 | 60 | $7,760 | $129 | premium | 11.1% | (212) 263-9700 |
| 54 | HARBIN CLINIC LLC | ROME | GA | NURSE PRACTITIONER | 252 | 60 | $4,200 | $70 | premium | 9.5% | (762) 235-3340 |
| 55 | NORTHWEST RADIOLOGY ASSOCIATES SC | ARLINGTON HEIGHTS | IL | DIAGNOSTIC RADIOLOGY | 21 | 59 | $2,124 | $36 | premium | 1.7% | (847) 618-1000 |
| 56 | NEW YORK UNIVERSITY | NEW YORK | PA | DIAGNOSTIC RADIOLOGY | 5704 | 58 | $7,332 | $126 | premium | 5.7% | (212) 263-9700 |
| 57 | SINGLETON ASSOCIATES PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 769 | 55 | $7,315 | $133 | premium | 1.4% | (855) 504-4544 |
| 58 | REGIONAL MEDICAL IMAGING PC | FLINT | OH | DIAGNOSTIC RADIOLOGY | 22 | 55 | $2,280 | $41 | premium | 2.6% | (810) 732-8870 |
| 59 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 54 | $2,538 | $47 | premium | 10.0% | (734) 763-5459 |
| 60 | RADIOLOGY ASSOCIATES OF MUNCIE INC | SEYMOUR | IN | DIAGNOSTIC RADIOLOGY | 56 | 54 | $2,430 | $45 | premium | 14.6% | (812) 522-2349 |
| 61 | DOBBS EMERGENCY GROUP, LLC | CALHOUN CITY | MS | EMERGENCY MEDICINE | 11 | 54 | $2,538 | $47 | premium | 12.4% | (662) 628-6611 |
| 62 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 53 | $3,498 | $66 | premium | 4.7% | (919) 684-8111 |
| 63 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 1128 | 52 | $2,355 | $45 | premium | 3.1% | — |
| 64 | NORTH ARKANSAS RADIOLOGY | BATESVILLE | AR | DIAGNOSTIC RADIOLOGY | 22 | 52 | $1,664 | $32 | premium | 5.5% | (870) 262-1200 |
| 65 | RHODE ISLAND MEDICAL IMAGING INC | EAST PROVIDENCE | RI | DIAGNOSTIC RADIOLOGY | 109 | 50 | $3,525 | $70 | premium | 32.7% | (401) 626-3900 |
| 66 | STATE OF FRANKLIN HEALTHCARE ASSOCIATES, PLLC | JOHNSON CITY | TN | NURSE PRACTITIONER | 279 | 50 | $3,200 | $64 | premium | 2.5% | (423) 926-8181 |
| 67 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 49 | $3,361 | $69 | premium | 5.5% | (319) 678-8201 |
| 68 | MAIMONIDES MEDICAL CENTER ORTHOPAEDIC FPP | BROOKLYN | NY | ORTHOPEDIC SURGERY | 25 | 49 | $7,693 | $157 | premium | 0.9% | (718) 283-7400 |
| 69 | CAPE RADIOLOGY GROUP PC | CAPE GIRARDEAU | MO | DIAGNOSTIC RADIOLOGY | 53 | 48 | $1,800 | $37 | premium | 2.8% | (573) 334-6071 |
| 70 | ST PAUL PLACE SPECIALISTS, INC. | BALTIMORE | PA | PHYSICIAN ASSISTANT | 337 | 48 | $2,835 | $59 | premium | 4.7% | (410) 663-8100 |
| 71 | JEFFERSON CITY MEDICAL GROUP PC | JEFFERSON CITY | MO | NURSE PRACTITIONER | 115 | 47 | $1,086 | $23 | premium | 2.8% | (573) 556-5771 |
| 72 | CENTRAL ILLINOIS RADIOLOGICAL ASSOCIATES LTD | PEORIA | IL | DIAGNOSTIC RADIOLOGY | 196 | 46 | $2,898 | $63 | premium | 1.3% | (309) 655-2000 |
| 73 | IMAGING CONSULTANTS OF CENTRAL ILLINOIS SC | DECATUR | IL | DIAGNOSTIC RADIOLOGY | 8 | 45 | $2,181 | $48 | premium | 1.3% | (217) 876-8121 |
| 74 | TOLEDO CLINIC INCORPORATED | TOLEDO | OH | NURSE PRACTITIONER | 217 | 44 | $2,688 | $61 | premium | 2.1% | (419) 874-3246 |
| 75 | REGIONAL RADIOLOGY, LLC | COVINGTON | LA | DIAGNOSTIC RADIOLOGY | 40 | 44 | $551 | $13 | premium | 3.4% | (985) 898-4000 |
| 76 | SMI IMAGING LLC | PHOENIX | WA | DIAGNOSTIC RADIOLOGY | 364 | 43 | $5,341 | $124 | premium | 3.7% | (480) 753-6161 |
| 77 | BEVERLY RADIOLOGY MEDICAL GROUP III | GARDEN GROVE | CA | DIAGNOSTIC RADIOLOGY | 328 | 43 | $3,981 | $93 | premium | 1.2% | — |
| 78 | NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE | GREENLAWN | NY | DIAGNOSTIC RADIOLOGY | 315 | 42 | $8,325 | $198 | premium | 0.8% | (631) 628-5000 |
| 79 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 42 | $2,058 | $49 | premium | 2.0% | (614) 566-5600 |
| 80 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 41 | $3,690 | $90 | premium | 1.1% | (847) 459-1160 |
| 81 | COLUMBUS RADIOLOGY CORP | COLUMBUS | CO | DIAGNOSTIC RADIOLOGY | 288 | 41 | $5,453 | $133 | premium | 10.0% | (614) 228-7231 |
| 82 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 40 | $8,080 | $202 | premium | 16.5% | (507) 284-2511 |
| 83 | STONY BROOK RADIOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATION | STONY BROOK | NY | DIAGNOSTIC RADIOLOGY | 59 | 40 | $4,276 | $107 | premium | 0.7% | (631) 638-2121 |
| 84 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 40 | $1,788 | $45 | premium | 3.7% | (617) 732-5500 |
| 85 | PROHEALTH ADVANCED IMAGING MEDICAL GROUP INC | NORTH HOLLYWOOD | CA | DIAGNOSTIC RADIOLOGY | 13 | 40 | $6,200 | $155 | premium | 1.1% | (818) 301-6700 |
| 86 | VIERA DIAGNOSTIC CENTER LLC | VIERA | FL | DIAGNOSTIC RADIOLOGY | 2 | 40 | $2,560 | $64 | premium | 1.0% | (321) 254-7880 |
| 87 | RADIOLOGY ASSOCIATES OF BROOKLYN LLP | BROOKLYN | NY | DIAGNOSTIC RADIOLOGY | 7 | 39 | $4,856 | $124 | premium | 0.7% | (718) 332-6800 |
| 88 | NEW ENGLAND MEDICAL IMAGING, PC | LEOMINSTER | MA | DIAGNOSTIC RADIOLOGY | 3 | 39 | $1,872 | $48 | premium | 3.6% | (978) 707-9729 |
| 89 | RADIOLOGICAL PHYSICIAN ASSOCIATES INC | BRIDGEPORT | WV | DIAGNOSTIC RADIOLOGY | 28 | 38 | $1,824 | $48 | premium | 50.0% | (681) 342-1000 |
| 90 | WINCHESTER RADIOLOGISTS PC | WINCHESTER | VA | DIAGNOSTIC RADIOLOGY | 79 | 38 | $1,976 | $52 | premium | 5.5% | (540) 686-1600 |
| 91 | THE NEW JERSEY IMAGING NETWORK, LLC | CEDAR KNOLLS | NJ | DIAGNOSTIC RADIOLOGY | 71 | 38 | $3,572 | $94 | premium | 1.9% | (973) 695-1290 |
| 92 | BUTLER IMAGING AND INTERVENTIONAL ASSOCIATES LLC | BUTLER | PA | DIAGNOSTIC RADIOLOGY | 44 | 37 | $1,439 | $39 | premium | 3.6% | — |
| 93 | TRISTATE IMG (IMAGING MEDICAL GROUP) INC | CINCINNATI | CT | DIAGNOSTIC RADIOLOGY | 44 | 37 | $1,230 | $33 | premium | 14.5% | (513) 865-1331 |
| 94 | ADVANCED GENERAL RADIOLOGY LLC | NEWTON | KS | DIAGNOSTIC RADIOLOGY | 2 | 37 | $1,480 | $40 | premium | 5.2% | (316) 283-2700 |
| 95 | ASSOCIATION OF UNIVERSITY RADIOLOGISTS, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 35 | 37 | $1,679 | $45 | premium | 1.9% | (865) 305-9661 |
| 96 | ORTHOMIDWEST, PLLC | CHICAGO | IL | PHYSICIAN ASSISTANT | 542 | 37 | $2,723 | $74 | premium | 1.0% | (877) 632-6637 |
| 97 | COOPER UNIVERSITY RADIOLOGY PC | CAMDEN | NJ | DIAGNOSTIC RADIOLOGY | 68 | 35 | $1,470 | $42 | premium | 1.8% | — |
| 98 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 35 | $1,177 | $34 | premium | 44.9% | (801) 261-8346 |
| 99 | RADIOLOGY AND NUCLEAR MEDICINE LLC | TOPEKA | KS | DIAGNOSTIC RADIOLOGY | 31 | 34 | $1,360 | $40 | premium | 4.7% | (785) 354-6000 |
| 100 | QUANTUM IMAGING AND THERAPEUTIC ASSOCIATES INC | HARRISBURG | PA | DIAGNOSTIC RADIOLOGY | 90 | 34 | $1,357 | $40 | premium | 3.3% | (717) 932-5200 |
Showing the top 100 of 314 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 →