0275T — Removal of bone from lower spine for decompression of nerve tissue using imaging guidance, accessed through the skin
6,663 observed fee-for-service (51%) · ~6,511 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 | 0275T svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NEW YORK ANESTHESIOLOGY MEDICAL SPECIALTIES PC | SYRACUSE | NY | NURSE PRACTITIONER | 27 | 155 | $403,000 | $2,600 | premium | 16.7% | (315) 448-5111 |
| 2 | CENTER FOR PAIN MANAGEMENT, LLC | HAGERSTOWN | MD | NURSE PRACTITIONER | 39 | 140 | $524,920 | $3,749 | premium | 8.2% | (301) 850-2768 |
| 3 | ARIZONA PAIN SPECIALISTS PLLC | SCOTTSDALE | AZ | NURSE PRACTITIONER | 41 | 139 | $772,220 | $5,556 | premium | 10.6% | (480) 563-6400 |
| 4 | TAMPA PAIN RELIEF CENTER INC | TAMPA | FL | NURSE PRACTITIONER | 32 | 130 | $526,110 | $4,047 | premium | 4.2% | (813) 872-4492 |
| 5 | ADVANCED PAIN MANAGEMENT SPECIALISTS LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 79 | 129 | $599,840 | $4,650 | premium | 7.6% | (410) 571-2946 |
| 6 | PAIN SOURCE SOLUTIONS LLC | N KANSAS CITY | MO | INTERVENTIONAL PAIN MANAGEMENT | 6 | 116 | $290,000 | $2,500 | premium | 19.3% | (816) 221-4114 |
| 7 | VENTURA ORTHOPEDICS MEDICAL GROUP INC | VENTURA | CA | PHYSICIAN ASSISTANT | 79 | 114 | $1,368,000 | $12,000 | premium | 8.9% | — |
| 8 | GEORGIA PAIN AND WELLNESS CENTER | LAWRENCEVILLE | GA | PHYSICIAN ASSISTANT | 52 | 112 | $268,800 | $2,400 | premium | 12.4% | (770) 962-3642 |
| 9 | KANSAS SPINE AND SPECIALTY HOSPITAL LLC | WICHITA | KS | NURSE PRACTITIONER | 8 | 109 | $274,520 | $2,519 | premium | 42.4% | (316) 462-5321 |
| 10 | ADVANCED SPINE AND PAIN LLC | HAMMONTON | PA | PAIN MANAGEMENT | 43 | 104 | $479,040 | $4,606 | premium | 4.3% | (888) 985-2727 |
| 11 | JACKSONVILLE SPINE CENTER PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 35 | 94 | $1,376,580 | $14,644 | premium | 3.0% | (904) 223-3321 |
| 12 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 92 | $105,708 | $1,149 | premium | 7.2% | (530) 332-4470 |
| 13 | ARGIRES MAROTTI NEUROSURGICAL ASSOCIATES OF LANCASTER, PC | LANCASTER | PA | PHYSICIAN ASSISTANT | 11 | 92 | $106,800 | $1,161 | premium | 3.8% | — |
| 14 | FLORIDA PAIN AND REHABILITATION ASSOCIATES INC | WINTER PARK | FL | NURSE PRACTITIONER | 71 | 89 | $311,500 | $3,500 | premium | 2.9% | (407) 622-5766 |
| 15 | LEGACY HEALTHCARE SERVICES INC | DURHAM | TX | INTERNAL MEDICINE | 3859 | 83 | $374,353 | $4,510 | premium | 8.0% | (919) 419-9600 |
| 16 | RESTORE MEDICAL PARTNERS PLLC | VENICE | FL | NURSE PRACTITIONER | 15 | 82 | $213,311 | $2,601 | premium | 2.6% | (941) 375-3006 |
| 17 | SOUTH CENTRAL CLINICS, INC | LAUREL | MS | NURSE PRACTITIONER | 123 | 80 | $250,000 | $3,125 | premium | 17.8% | (601) 649-2863 |
| 18 | PHYSICAL MEDICINE ASSOCIATES LTD | ALEXANDRIA | VA | NURSE PRACTITIONER | 75 | 79 | $276,500 | $3,500 | premium | 41.4% | (703) 971-4604 |
| 19 | KAYAL MEDICAL GROUP, LLC | UNION CITY | NJ | PHYSICIAN ASSISTANT | 77 | 78 | $975,000 | $12,500 | premium | 5.0% | (844) 777-0910 |
| 20 | FLOWOOD PAIN CENTER, LLC | FLOWOOD | MS | NURSE PRACTITIONER | 23 | 76 | $418,000 | $5,500 | premium | 16.9% | (601) 420-2040 |
| 21 | GARDEN STATE MEDICAL CENTER, LLC | WHITING | NJ | PHYSICIAN ASSISTANT | 10 | 72 | $221,000 | $3,069 | premium | 4.6% | (732) 202-3000 |
| 22 | ADVANCED SPINE AND PAIN LLC | HAMMONTON | NJ | PAIN MANAGEMENT | 43 | 68 | $314,630 | $4,627 | premium | 4.4% | (888) 985-2727 |
| 23 | SAINT ALPHONSUS REGIONAL MEDICAL CENTER INC | BOISE | ID | PHYSICIAN ASSISTANT | 647 | 64 | $301,440 | $4,710 | premium | 51.2% | — |
| 24 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 63 | $289,047 | $4,588 | premium | 17.8% | — |
| 25 | KC PAIN CENTERS LLC | LEES SUMMIT | MO | INTERVENTIONAL PAIN MANAGEMENT | 9 | 61 | $183,000 | $3,000 | premium | 10.2% | — |
| 26 | GARDEN STATE PAIN CONTROL CENTER PA | CLIFTON | NJ | PHYSICIAN ASSISTANT | 10 | 60 | $450,000 | $7,500 | premium | 3.9% | (973) 777-5444 |
| 27 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 57 | $155,591 | $2,730 | premium | 22.2% | (913) 588-1227 |
| 28 | INTERVENTIONAL PAIN INSTITUTE, LLC | FESTUS | MO | INTERVENTIONAL PAIN MANAGEMENT | 9 | 56 | $280,000 | $5,000 | premium | 9.3% | (636) 933-2243 |
| 29 | EMERGEORTHO PA | DURHAM | NC | PHYSICIAN ASSISTANT | 725 | 56 | $95,200 | $1,700 | premium | 19.6% | (919) 544-7270 |
| 30 | CHARLES R GORDON MD PA | TYLER | TX | NURSE PRACTITIONER | 25 | 53 | $185,500 | $3,500 | premium | 5.1% | (903) 592-6000 |
| 31 | SOUTHEASTERN PAIN AND REHABILITATION PHYSICIANS, PC | TUSCALOOSA | AL | INTERVENTIONAL PAIN MANAGEMENT | 4 | 53 | $106,000 | $2,000 | premium | 41.7% | (205) 759-7246 |
| 32 | BEND MEMORIAL CLINIC PC | BEND | OR | PHYSICIAN ASSISTANT | 233 | 52 | $200,512 | $3,856 | premium | 35.9% | (541) 382-2811 |
| 33 | PAIN INSTITUTE OF SOUTHERN ARIZONA PISA PC | TUCSON | AZ | NURSE PRACTITIONER | 24 | 51 | $102,000 | $2,000 | premium | 3.9% | (520) 829-6776 |
| 34 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 49 | $123,725 | $2,525 | premium | 2.0% | — |
| 35 | PAIN MANAGEMENT ASSOCIATES, LLC | GREENBELT | MD | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 4 | 49 | $245,000 | $5,000 | premium | 2.9% | (301) 220-2333 |
| 36 | OHIO PAIN CLINIC LLC | DAYTON | OH | NURSE PRACTITIONER | 2 | 48 | $96,000 | $2,000 | premium | 15.4% | (937) 434-2226 |
| 37 | GABRIELE JASPER MD, INC | BRICK | NJ | ANESTHESIOLOGY | 5 | 47 | $79,500 | $1,691 | premium | 3.0% | (732) 262-0700 |
| 38 | ALAN D SILBERBERG MD PA | KYLE | TX | INTERVENTIONAL PAIN MANAGEMENT | 6 | 46 | $531,477 | $11,554 | premium | 4.4% | (512) 298-1645 |
| 39 | WEST TENNESSEE BONE AND JOINT CLINIC PC | JACKSON | TN | ORTHOPEDIC SURGERY | 60 | 45 | $108,000 | $2,400 | premium | 18.4% | (731) 661-9825 |
| 40 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 44 | $528,000 | $12,000 | premium | 4.7% | — |
| 41 | SC PAIN AND SPINE SPECIALISTS, LLC | MURRELLS INLET | SC | NURSE PRACTITIONER | 6 | 44 | $660,000 | $15,000 | premium | 21.7% | (843) 839-7246 |
| 42 | ORTHOPAEDIC CENTER OF VERO BEACH P A | VERO BEACH | FL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 9 | 44 | $245,558 | $5,581 | premium | 1.4% | (772) 778-2009 |
| 43 | ADVANCED SPINE AND PAIN LLC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 27 | 44 | $273,450 | $6,215 | premium | 3.4% | (480) 573-0130 |
| 44 | SHADELAND ANESTHESIA AND PAIN ASSOCIATES INC | LAFAYETTE | IN | NURSE PRACTITIONER | 40 | 42 | $210,000 | $5,000 | premium | 12.1% | 3177067246309 |
| 45 | PAIN EXPERTS OF ARIZONA PC | GILBERT | AZ | PAIN MANAGEMENT | 4 | 41 | $215,086 | $5,246 | premium | 3.1% | (480) 550-9393 |
| 46 | CENTER FOR PAIN MANAGEMENT PLLC | WILMINGTON | NC | INTERVENTIONAL PAIN MANAGEMENT | 2 | 41 | $205,000 | $5,000 | premium | 14.3% | (910) 442-1200 |
| 47 | SPECIALTY SPINE AND PAIN PC | GAINESVILLE | GA | NURSE PRACTITIONER | 8 | 40 | $140,000 | $3,500 | premium | 4.4% | (770) 534-7200 |
| 48 | COMMONWEALTH PAIN AND WELLNESS CENTER LLC | EDWARDSVILLE | GA | ANESTHESIOLOGY | 2 | 40 | $160,000 | $4,000 | premium | 4.4% | (917) 495-6239 |
| 49 | SELECT PHYSICAL THERAPY HOLDINGS INC | EAGLE RIVER | MD | ORTHOPEDIC SURGERY | 2158 | 38 | $115,588 | $3,042 | premium | 2.2% | (907) 694-8085 |
| 50 | ALIGN INTERVENTIONAL PAIN PLLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 5 | 38 | $126,583 | $3,331 | premium | 33.9% | (405) 906-4020 |
| 51 | EAST RIVER MEDICAL ASSOCIATES PC | NEW YORK | NY | ANESTHESIOLOGY | 111 | 38 | $201,400 | $5,300 | premium | 4.1% | (212) 606-1206 |
| 52 | PAIN CARE LLC | STOCKBRIDGE | GA | ANESTHESIOLOGY | 8 | 38 | $402,966 | $10,604 | premium | 4.2% | (770) 960-2701 |
| 53 | CHRISTOPHER K MOCEK MD PA | LITTLE ROCK | AR | NURSE PRACTITIONER | 5 | 37 | $45,600 | $1,232 | premium | 21.5% | (501) 224-4001 |
| 54 | CHICAGO SPINE AND JOINT, S.C. | HINSDALE | IL | INTERVENTIONAL PAIN MANAGEMENT | 7 | 37 | $129,500 | $3,500 | premium | 10.5% | (708) 482-4500 |
| 55 | SOUND PAIN ALLIANCE | BELLINGHAM | WA | PHYSICIAN ASSISTANT | 43 | 36 | $67,400 | $1,872 | premium | 16.4% | — |
| 56 | PREMIER BRAIN AND SPINE LLC | UNION | NJ | PHYSICIAN ASSISTANT | 127 | 35 | $542,000 | $15,486 | premium | 2.3% | (732) 906-9600 |
| 57 | COASTAL SPINE AND PAIN INSTITUTE PLLC | BEAUMONT | TX | NURSE PRACTITIONER | 7 | 35 | $49,000 | $1,400 | premium | 3.4% | (409) 892-4600 |
| 58 | FREEMAN-OAK HILL HEALTH SYSTEM | JOPLIN | MO | NURSE PRACTITIONER | 382 | 34 | $55,672 | $1,637 | premium | 5.7% | (417) 347-8200 |
| 59 | CENTRAL FLORIDA SPINE AND PAIN | MELBOURNE | FL | PHYSICIAN ASSISTANT | 4 | 34 | $170,000 | $5,000 | premium | 1.1% | (321) 802-5021 |
| 60 | ORTHONJ LLC | MANASQUAN | NJ | PHYSICIAN ASSISTANT | 300 | 34 | $410,176 | $12,064 | premium | 2.2% | (732) 974-0404 |
| 61 | ALLIANCE SPINE AND PAIN MANAGEMENT PLLC | BOERNE | TX | ANESTHESIOLOGY | 3 | 34 | $466,548 | $13,722 | premium | 3.3% | (210) 920-8945 |
| 62 | SPORTSMEDICINE ATLANTIC ORTHOPAEDICS PA | PORTSMOUTH | NH | PHYSICIAN ASSISTANT | 28 | 34 | $136,000 | $4,000 | premium | 54.8% | (603) 431-1121 |
| 63 | AVORS MEDICAL GROUP | LANCASTER | CA | ORTHOPEDIC SURGERY | 19 | 33 | $186,000 | $5,636 | premium | 2.6% | (661) 726-5005 |
| 64 | PHYSICAL MEDICINE ASSOCIATES LTD | ALEXANDRIA | MD | NURSE PRACTITIONER | 75 | 33 | $112,500 | $3,409 | premium | 1.9% | (703) 971-4604 |
| 65 | COLUMBIA ORTHOPAEDIC GROUP LLP | COLUMBIA | MO | ORTHOPEDIC SURGERY | 91 | 31 | $93,000 | $3,000 | premium | 5.2% | (573) 443-2402 |
| 66 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 31 | $46,500 | $1,500 | premium | 1.3% | — |
| 67 | WK SPINE AND PAIN SPECIALISTS | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 13 | 31 | $63,550 | $2,050 | premium | 21.8% | (318) 212-7960 |
| 68 | BERKSHIRE FACULTY SERVICES INC | PITTSFIELD | NY | PHYSICIAN ASSISTANT | 276 | 30 | $92,610 | $3,087 | premium | 3.2% | (413) 447-2695 |
| 69 | ENID PAIN AND SPINE LLC | ENID | OK | CERTIFIED CLINICAL NURSE SPECIALIST (CNS) | 3 | 30 | $138,678 | $4,623 | premium | 26.8% | — |
| 70 | LAKESIDE ORTHOPEDIC INSTITUTE LLC | LAKE HAVASU CITY | AZ | ORTHOPEDIC SURGERY | 14 | 30 | $78,360 | $2,612 | premium | 2.3% | (928) 505-5555 |
| 71 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 29 | $94,540 | $3,260 | premium | 1.2% | — |
| 72 | ARIZONA SPINE AND PAIN SPECIALISTS LLC | GLENDALE | AZ | NURSE PRACTITIONER | 26 | 28 | $111,664 | $3,988 | premium | 2.1% | (602) 795-8700 |
| 73 | NEW YORK PAIN CONSULTANTS LLC | BABYLON | NY | PHYSICIAN ASSISTANT | 20 | 28 | $98,000 | $3,500 | premium | 3.0% | (631) 422-6166 |
| 74 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 27 | $96,984 | $3,592 | premium | 2.1% | (916) 681-8852 |
| 75 | UNIVERSITY OF CHICAGO | CHICAGO | IL | NURSE PRACTITIONER | 1662 | 27 | $343,581 | $12,725 | premium | 7.6% | (888) 824-0200 |
| 76 | HIGHPOINT PAIN AND REHABILITATION PHYSICIANS PC | CHALFONT | PA | PHYSICAL MEDICINE AND REHABILITATION | 3 | 27 | $54,000 | $2,000 | premium | 1.1% | (215) 395-8888 |
| 77 | DELAWARE SPINE AND INTERVENTIONAL PAIN LLC | NEWARK | DE | PAIN MANAGEMENT | 4 | 27 | $122,850 | $4,550 | premium | 38.6% | (302) 366-2200 |
| 78 | ELLEN W LIN MD PA | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 6 | 27 | $71,280 | $2,640 | premium | 2.6% | (210) 690-0777 |
| 79 | NURA PLLC | EDINA | MN | PHYSICIAN ASSISTANT | 36 | 27 | $81,000 | $3,000 | premium | 31.4% | (763) 537-6000 |
| 80 | UT PHYSICIANS | HOUSTON | TX | NURSE PRACTITIONER | 1758 | 26 | $89,000 | $3,423 | premium | 2.5% | (713) 566-5000 |
| 81 | SOUTHERN PAIN AND SPINE ASSOCIATES, LLC | GAINESVILLE | GA | INTERVENTIONAL PAIN MANAGEMENT | 19 | 26 | $144,480 | $5,557 | premium | 2.9% | (678) 971-4167 |
| 82 | MEDICAL CENTER ANESTHESIOLOGISTS, P.C. | DES MOINES | IA | ANESTHESIOLOGY | 60 | 25 | $33,075 | $1,323 | premium | 22.5% | (515) 643-8650 |
| 83 | EAST CAROLINA HEALTH | AHOSKIE | NC | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 11 | 24 | $77,400 | $3,225 | premium | 8.4% | (252) 209-3610 |
| 84 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 24 | $334,320 | $13,930 | premium | 27.0% | (414) 421-8400 |
| 85 | EMIL H ANNABI MD PC | TUCSON | AZ | NURSE PRACTITIONER | 10 | 24 | $156,000 | $6,500 | premium | 1.8% | (520) 399-6000 |
| 86 | MIDWEST ANESTHESIA ASSOCIATES, P.C. | ALTON | MO | NURSE PRACTITIONER | 7 | 23 | $184,000 | $8,000 | premium | 3.8% | (618) 463-7311 |
| 87 | HAROLD J BAYONNE JR MD APMC | WEST MONROE | LA | INTERVENTIONAL PAIN MANAGEMENT | 2 | 23 | $154,200 | $6,704 | premium | 16.2% | (318) 855-3291 |
| 88 | PAIN CENTER OF VIRGINIA PLLC | HAGERSTOWN | VA | PHYSICIAN ASSISTANT | 2 | 23 | $266,113 | $11,570 | premium | 12.0% | (304) 263-6165 |
| 89 | ESTATE VENTURES LLC | PALM COAST | FL | NEUROLOGY | 2 | 23 | $71,797 | $3,122 | premium | 0.7% | 9042303006104 |
| 90 | GRACE CLINIC OF LUBBOCK | LUBBOCK | TX | PHYSICIAN ASSISTANT | 45 | 23 | $32,772 | $1,425 | premium | 2.2% | (806) 744-7223 |
| 91 | COOPER PHYSICAL MEDICINE AND REHABILITATION ASSOCIATES PC | CHERRY HILL | NJ | PHYSICAL MEDICINE AND REHABILITATION | 12 | 23 | $34,500 | $1,500 | premium | 1.5% | (856) 414-6110 |
| 92 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | NY | NURSE PRACTITIONER | 3380 | 23 | $69,000 | $3,000 | premium | 2.5% | — |
| 93 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 3707 | 23 | $115,000 | $5,000 | premium | 60.5% | (202) 429-2401 |
| 94 | PIONEER SPINE AND SPORTS PHYSICIANS PC | WEST SPRINGFIELD | AL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 29 | 22 | $143,000 | $6,500 | premium | 17.3% | (413) 785-1153 |
| 95 | GREATER HOUSTON INTERVENTIONAL PAIN ASSOCIATES | BELLAIRE | TX | PHYSICAL MEDICINE AND REHABILITATION | 6 | 22 | $63,800 | $2,900 | premium | 2.1% | (713) 622-1700 |
| 96 | MEDICAL PAIN MANAGEMENT SERVICES PLLC | ALBANY | NY | PHYSICIAN ASSISTANT | 16 | 22 | $26,400 | $1,200 | premium | 2.4% | (518) 463-0171 |
| 97 | SW FLORIDA PAIN CENTER INC. | PORT CHARLOTTE | FL | NURSE PRACTITIONER | 3 | 22 | $70,400 | $3,200 | premium | 0.7% | (941) 627-9095 |
| 98 | WASHINGTON CENTER FOR PAIN MANAGEMENT LLC | BELLEVUE | WA | ANESTHESIOLOGY | 4 | 22 | $110,000 | $5,000 | premium | 10.0% | (425) 774-1538 |
| 99 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SANTA MONICA | CA | ANESTHESIOLOGY | 232 | 21 | $107,415 | $5,115 | premium | 1.6% | (310) 794-1841 |
| 100 | UNIVERSITY PRIMARY CARE PRACTICES INC | CONNEAUT | OH | FAMILY PRACTICE | 1067 | 21 | $28,812 | $1,372 | premium | 6.7% | — |
Showing the top 100 of 205 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 →