72220 — X-ray of sacrum and tailbone, minimum of 2 views
7,225 observed fee-for-service (50%) · ~7,227 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 | 72220 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ZWANGER AND PESIRI RADIOLOGY GROUP LLP | LINDENHURST | NY | DIAGNOSTIC RADIOLOGY | 91 | 314 | $35,343 | $113 | premium | 8.0% | (631) 225-7200 |
| 2 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 167 | $18,969 | $114 | premium | 4.3% | (212) 263-9700 |
| 3 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 160 | $6,400 | $40 | premium | 8.2% | (614) 566-5600 |
| 4 | NORTHLAND RADIOLOGY INC | N KANSAS CITY | MO | DIAGNOSTIC RADIOLOGY | 15 | 126 | $7,308 | $58 | premium | 13.1% | (913) 642-4900 |
| 5 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 107 | $15,025 | $140 | premium | 2.8% | (415) 600-1020 |
| 6 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 103 | $6,625 | $64 | premium | 1.6% | (888) 972-9700 |
| 7 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 98 | $14,117 | $144 | premium | 2.6% | (916) 681-8852 |
| 8 | RADIOLOGY ASSOCIATES OF ABILENE PA | ABILENE | TX | DIAGNOSTIC RADIOLOGY | 25 | 98 | $2,940 | $30 | premium | 3.5% | (325) 670-2000 |
| 9 | SMI IMAGING LLC | PHOENIX | AZ | DIAGNOSTIC RADIOLOGY | 364 | 96 | $11,532 | $120 | premium | 12.2% | (480) 753-6161 |
| 10 | BEAUMONT BONE AND JOINT INSTITUTE PA | BEAUMONT | TX | ORTHOPEDIC SURGERY | 19 | 91 | $2,548 | $28 | premium | 3.3% | (409) 838-0346 |
| 11 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 88 | $5,280 | $60 | premium | 2.3% | (760) 773-1251 |
| 12 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 87 | $3,809 | $44 | premium | 11.0% | (508) 334-1000 |
| 13 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 87 | $5,119 | $59 | premium | 11.0% | (617) 724-0287 |
| 14 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 87 | $2,436 | $28 | premium | 3.7% | — |
| 15 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 85 | $8,925 | $105 | premium | 3.6% | (847) 459-1160 |
| 16 | SOUTH SHORE ORTHOPEDICS LLC | HINGHAM | MA | PHYSICIAN ASSISTANT | 40 | 85 | $11,220 | $132 | premium | 10.7% | (781) 337-5555 |
| 17 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 81 | $8,882 | $110 | premium | 2.1% | (916) 983-7476 |
| 18 | LAKE MEDICAL IMAGING AND BREAST CENTER AT THE VILLAGES LLC | LEESBURG | FL | DIAGNOSTIC RADIOLOGY | 22 | 72 | $6,912 | $96 | premium | 2.1% | (352) 787-5858 |
| 19 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 70 | $4,610 | $66 | premium | 2.0% | (941) 255-3535 |
| 20 | MILLENNIUM MEDICAL IMAGING PC | SARATOGA SPRINGS | NY | DIAGNOSTIC RADIOLOGY | 33 | 70 | $2,030 | $29 | premium | 1.8% | (518) 583-8461 |
| 21 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 69 | $10,938 | $159 | premium | 8.8% | (800) 603-0558 |
| 22 | BEAUMONT MEDICAL GROUP HOSPITAL BASED SERVICES | TROY | MI | DIAGNOSTIC RADIOLOGY | 583 | 62 | $3,280 | $53 | premium | 7.7% | (248) 964-1187 |
| 23 | MERCED MRI MEDICAL GROUP | LOS BANOS | CA | DIAGNOSTIC RADIOLOGY | 4 | 59 | $3,700 | $63 | premium | 1.6% | (209) 384-4250 |
| 24 | WESTCHESTER MEDICAL GROUP, P.C | WHITE PLAINS | NY | INTERNAL MEDICINE | 409 | 58 | $8,120 | $140 | premium | 1.5% | (914) 682-0700 |
| 25 | DARTMOUTH-HITCHCOCK CLINIC | LEBANON | NH | PHYSICIAN ASSISTANT | 1441 | 58 | $7,922 | $137 | premium | 69.0% | (603) 650-5000 |
| 26 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 56 | $3,003 | $54 | premium | 2.0% | (254) 724-2663 |
| 27 | RADIOLOGY ASSOCIATES OF NORTHERN KENTUCKY PLLC | EDGEWOOD | KY | DIAGNOSTIC RADIOLOGY | 56 | 56 | $1,680 | $30 | premium | 27.6% | (859) 301-2160 |
| 28 | MUNSTER RADIOLOGY GROUP PC | MUNSTER | IN | DIAGNOSTIC RADIOLOGY | 26 | 56 | $2,072 | $37 | premium | 19.2% | (219) 836-1600 |
| 29 | GOLAN INTEGRATED PHYSICAL MEDICINE | LAS VEGAS | NV | CHIROPRACTIC | 18 | 55 | $6,105 | $111 | premium | 14.3% | (702) 396-4993 |
| 30 | OKLAHOMA RADIOLOGY GROUP P C | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 61 | 54 | $1,890 | $35 | premium | 9.7% | (405) 272-7000 |
| 31 | COLUMBUS RADIOLOGY CORP | COLUMBUS | CO | DIAGNOSTIC RADIOLOGY | 288 | 53 | $6,148 | $116 | premium | 19.1% | (614) 228-7231 |
| 32 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 52 | $2,028 | $39 | premium | 5.4% | (314) 941-5600 |
| 33 | SOUTH GEORGIA RADIOLOGY ASSOCIATES LLC | BAXLEY | GA | DIAGNOSTIC RADIOLOGY | 35 | 50 | $2,100 | $42 | premium | 13.8% | (912) 367-9841 |
| 34 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 49 | $1,715 | $35 | premium | 1.8% | (817) 321-0470 |
| 35 | TRISTATE IMG (IMAGING MEDICAL GROUP) INC | CINCINNATI | OH | DIAGNOSTIC RADIOLOGY | 44 | 48 | $1,212 | $25 | premium | 2.5% | (513) 865-1331 |
| 36 | MULTICARE HEALTH SYSTEM | GIG HARBOR | WA | NURSE PRACTITIONER | 2289 | 46 | $3,860 | $84 | premium | 3.8% | — |
| 37 | EVANSVILLE RADIOLOGY PC | EVANSVILLE | IN | DIAGNOSTIC RADIOLOGY | 29 | 44 | $1,364 | $31 | premium | 15.1% | (812) 422-3254 |
| 38 | TOLEDO RADIOLOGICAL ASSOCIATES INC | COLDWATER | OH | DIAGNOSTIC RADIOLOGY | 51 | 44 | $1,144 | $26 | premium | 2.2% | (517) 279-5400 |
| 39 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 44 | $4,704 | $107 | premium | 1.9% | (217) 544-6464 |
| 40 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 43 | $2,491 | $58 | premium | 12.1% | (913) 588-1227 |
| 41 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 43 | $3,066 | $71 | premium | 1.8% | — |
| 42 | SOUTHWEST DIAGNOSTIC IMAGING LLC | SCOTTSDALE | AZ | DIAGNOSTIC RADIOLOGY | 124 | 42 | $6,300 | $150 | premium | 5.4% | (480) 425-5000 |
| 43 | FIRST STATE ORTHOPAEDICS PA | NEWARK | DE | PHYSICIAN ASSISTANT | 98 | 42 | $6,216 | $148 | premium | 29.2% | (302) 731-2888 |
| 44 | ADVANCED RADIOLOGY SERVICES PC | GRAND RAPIDS | MI | DIAGNOSTIC RADIOLOGY | 249 | 41 | $1,558 | $38 | premium | 5.1% | (616) 363-7272 |
| 45 | ATRIUS HEALTH INC | BOSTON | MA | NURSE PRACTITIONER | 1196 | 40 | $2,492 | $62 | premium | 5.1% | (617) 421-1000 |
| 46 | NEW YORK UNIVERSITY | NEW YORK | TN | DIAGNOSTIC RADIOLOGY | 5704 | 40 | $3,987 | $100 | premium | 3.5% | (212) 263-9700 |
| 47 | REGIONAL MEDICAL IMAGING PC | FLINT | MI | DIAGNOSTIC RADIOLOGY | 22 | 39 | $1,739 | $45 | premium | 4.8% | (810) 732-8870 |
| 48 | DELAWARE RADIOLOGY ASSOCIATES PA | NEWARK | DE | DIAGNOSTIC RADIOLOGY | 56 | 39 | $2,676 | $69 | premium | 27.1% | (302) 737-5990 |
| 49 | PETERSON MEDICAL ASSOCIATES | KERRVILLE | TX | DIAGNOSTIC RADIOLOGY | 188 | 39 | $2,496 | $64 | premium | 1.4% | (830) 258-7090 |
| 50 | BOONE PHYSICIAN SERVICES LLC | COLUMBIA | MO | PHYSICIAN ASSISTANT | 236 | 38 | $798 | $21 | premium | 4.0% | (573) 815-8000 |
| 51 | RADIOLOGY INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 57 | 38 | $1,330 | $35 | premium | 1.9% | (614) 234-5100 |
| 52 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 37 | $1,422 | $38 | premium | 1.3% | (214) 633-5555 |
| 53 | DIAGNOSTIC IMAGING SERVICES LLC | HAGERSTOWN | MD | DIAGNOSTIC RADIOLOGY | 17 | 36 | $2,268 | $63 | premium | 0.5% | (301) 714-4200 |
| 54 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 36 | $936 | $26 | premium | 1.8% | — |
| 55 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 35 | $1,055 | $30 | premium | 5.7% | (501) 202-2093 |
| 56 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 35 | $4,725 | $135 | premium | 0.9% | (650) 723-4000 |
| 57 | NEW YORK UNIVERSITY | NEW YORK | IL | DIAGNOSTIC RADIOLOGY | 5704 | 35 | $3,939 | $113 | premium | 1.5% | (212) 263-9700 |
| 58 | INDIANA REGIONAL IMAGING, PC | INDIANA | MA | DIAGNOSTIC RADIOLOGY | 5 | 34 | $1,088 | $32 | premium | 4.3% | (800) 223-5544 |
| 59 | MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC | MEDFORD | MA | DIAGNOSTIC RADIOLOGY | 424 | 34 | $1,112 | $33 | premium | 4.3% | (781) 395-4909 |
| 60 | SVMHS CLINICS | SALINAS | CA | PHYSICIAN ASSISTANT | 245 | 34 | $2,924 | $86 | premium | 0.9% | (831) 422-3636 |
| 61 | NEW YORK UNIVERSITY | NEW YORK | MI | DIAGNOSTIC RADIOLOGY | 5704 | 34 | $4,000 | $118 | premium | 4.2% | (212) 263-9700 |
| 62 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 34 | $1,408 | $41 | premium | 2.8% | (206) 364-0500 |
| 63 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 33 | $1,162 | $35 | premium | 4.2% | (617) 732-5500 |
| 64 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 33 | $1,650 | $50 | premium | 0.9% | (877) 827-7463 |
| 65 | HSHS MEDICAL GROUP INC | DECATUR | IL | NURSE PRACTITIONER | 202 | 32 | $1,568 | $49 | premium | 1.4% | (217) 423-2889 |
| 66 | UTMB FACULTY GROUP PRACTICE | GALVESTON | IL | NURSE PRACTITIONER | 1068 | 32 | $736 | $23 | premium | 1.4% | (409) 772-2222 |
| 67 | TRUMBULL RADIOLOGISTS INC | SHARON | OH | DIAGNOSTIC RADIOLOGY | 22 | 32 | $1,216 | $38 | premium | 1.6% | (614) 570-9233 |
| 68 | NEW YORK UNIVERSITY | NEW YORK | MA | DIAGNOSTIC RADIOLOGY | 5704 | 32 | $3,648 | $114 | premium | 4.0% | (212) 263-9700 |
| 69 | DRS HARRIS BIRKHILL WANG SONGE AND ASSOC PC | DEARBORN | MI | DIAGNOSTIC RADIOLOGY | 62 | 31 | $744 | $24 | premium | 3.9% | (313) 593-7301 |
| 70 | MOUNT SHASTA RADIOLOGY INC | MOUNT SHASTA | CA | DIAGNOSTIC RADIOLOGY | 5 | 31 | $1,355 | $44 | premium | 0.8% | (530) 926-6111 |
| 71 | NEW YORK UNIVERSITY | NEW YORK | CA | DIAGNOSTIC RADIOLOGY | 5704 | 31 | $3,483 | $112 | premium | 0.8% | (212) 263-9700 |
| 72 | KETTERING NETWORK RADIOLOGISTS INC | DAYTON | OH | DIAGNOSTIC RADIOLOGY | 74 | 30 | $1,050 | $35 | premium | 1.5% | (937) 558-3800 |
| 73 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 30 | $6,780 | $226 | premium | 0.9% | (904) 953-2000 |
| 74 | CHARLOTTE RADIOLOGY PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 218 | 30 | $1,200 | $40 | premium | 4.2% | (704) 362-1945 |
| 75 | TYLER INTERNAL MEDICINE ASSOCIATES, P.A | TYLER | TX | NURSE PRACTITIONER | 14 | 30 | $1,950 | $65 | premium | 1.1% | (903) 533-0644 |
| 76 | RADIOLOGY ASSOCIATES LLP | CORPUS CHRISTI | TX | DIAGNOSTIC RADIOLOGY | 15 | 30 | $2,340 | $78 | premium | 1.1% | (361) 887-7000 |
| 77 | RADIOLOGICAL PHYSICIAN ASSOCIATES INC | BRIDGEPORT | WV | DIAGNOSTIC RADIOLOGY | 28 | 29 | $1,102 | $38 | premium | 27.9% | (681) 342-1000 |
| 78 | KERN RADIOLOGY MEDICAL GROUP INC | BAKERSFIELD | CA | DIAGNOSTIC RADIOLOGY | 87 | 29 | $2,259 | $78 | premium | 0.8% | (661) 616-1458 |
| 79 | DIAGNOSTIC IMAGING ASSOCIATES, P.C. | DES MOINES | IA | DIAGNOSTIC RADIOLOGY | 21 | 29 | $1,102 | $38 | premium | 13.4% | (515) 643-2667 |
| 80 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 29 | $2,717 | $94 | premium | 1.0% | (210) 450-7044 |
| 81 | RADIOLOGY ASSOCIATES OF SAN LUIS OBISPO A MEDICAL GROUP INC | SAN LUIS OBISPO | MN | DIAGNOSTIC RADIOLOGY | 55 | 28 | $1,568 | $56 | premium | 8.0% | (805) 461-7080 |
| 82 | WOODLANDS MEDICAL SPECIALISTS P A | PENSACOLA | FL | PHYSICIAN ASSISTANT | 51 | 28 | $2,772 | $99 | premium | 0.8% | (850) 696-4000 |
| 83 | RADIOLOGY OF HUNSTVILLE PC | HUNTSVILLE | AL | DIAGNOSTIC RADIOLOGY | 63 | 27 | $1,295 | $48 | premium | 11.2% | 2565390457145 |
| 84 | OWENSBORO HEALTH MEDICAL GROUP INC | OWENSBORO | KY | NURSE PRACTITIONER | 467 | 27 | $515 | $19 | premium | 13.3% | — |
| 85 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 26 | $4,345 | $167 | premium | 0.7% | (858) 455-9100 |
| 86 | REONO BERTAGNOLLI A MEDICAL GROUP | COLUMBUS | PA | DIAGNOSTIC RADIOLOGY | 44 | 26 | $559 | $21 | premium | 2.2% | (800) 786-8015 |
| 87 | RADIOLOGY CONSULTANTS PC | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 23 | 26 | $936 | $36 | premium | 4.7% | (405) 384-5250 |
| 88 | STATE OF FRANKLIN HEALTHCARE ASSOCIATES, PLLC | JOHNSON CITY | TN | NURSE PRACTITIONER | 279 | 26 | $1,482 | $57 | premium | 2.3% | (423) 926-8181 |
| 89 | RADIOLOGY INC | HUNTINGTON | WV | DIAGNOSTIC RADIOLOGY | 28 | 26 | $988 | $38 | premium | 25.0% | (304) 526-1140 |
| 90 | OROVILLE HOSPITAL | OROVILLE | WI | DIAGNOSTIC RADIOLOGY | 93 | 26 | $858 | $33 | premium | 22.8% | (530) 533-8500 |
| 91 | NEW ENGLAND MEDICAL IMAGING, PC | LEOMINSTER | MA | DIAGNOSTIC RADIOLOGY | 3 | 26 | $962 | $37 | premium | 3.3% | (978) 707-9729 |
| 92 | RADIOLOGISTS PA | FORT SMITH | AR | DIAGNOSTIC RADIOLOGY | 19 | 25 | $850 | $34 | premium | 4.0% | (479) 474-1616 |
| 93 | RADIOLOGY CONSULTANTS PC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 46 | 25 | $650 | $26 | premium | 25.3% | (402) 717-4760 |
| 94 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 25 | $1,552 | $62 | premium | 0.9% | (281) 206-9020 |
| 95 | SINGLETON ASSOCIATES PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 769 | 25 | $2,900 | $116 | premium | 0.9% | (855) 504-4544 |
| 96 | COMMUNITY RADIOLOGY ASSOCIATES INC | FREDERICK | MD | DIAGNOSTIC RADIOLOGY | 62 | 25 | $2,075 | $83 | premium | 0.4% | (888) 601-0943 |
| 97 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 25 | $1,018 | $41 | premium | 1.1% | (708) 216-8372 |
| 98 | IHA HEALTH SERVICES CORPORATION | YPSILANTI | MI | PHYSICIAN ASSISTANT | 1144 | 25 | $1,200 | $48 | premium | 3.1% | — |
| 99 | SOUTH BALDWIN DIAGNOSTIC IMAGING ASSOCIATES, P.C. | FOLEY | AL | DIAGNOSTIC RADIOLOGY | 4 | 25 | $925 | $37 | premium | 10.4% | (251) 949-3513 |
| 100 | BEVERLY RADIOLOGY MEDICAL GROUP III | GARDEN GROVE | CA | DIAGNOSTIC RADIOLOGY | 328 | 24 | $2,016 | $84 | premium | 0.6% | — |
Showing the top 100 of 211 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 →