22633 — Fusion of spine in lower back with partial removal of spine bone and disc
23,738 observed fee-for-service (50%) · ~23,354 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 | 22633 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ORTHOLONESTAR PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 407 | 399 | $1,470,430 | $3,685 | premium | 15.7% | (214) 220-2468 |
| 2 | DESERT INSTITUTE FOR SPINE CARE PC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 12 | 396 | $3,727,422 | $9,413 | premium | 25.8% | (602) 944-2900 |
| 3 | NEBRASKA SPINE CENTER, LLP | OMAHA | NE | PHYSICIAN ASSISTANT | 35 | 359 | $1,599,376 | $4,455 | premium | 43.6% | (402) 496-5517 |
| 4 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 285 | $2,068,435 | $7,258 | premium | 16.4% | — |
| 5 | PORTERCARE ADVENTIST HEALTH SYSTEM | DENVER | CO | PHYSICIAN ASSISTANT | 748 | 251 | $1,220,789 | $4,864 | premium | 16.7% | (303) 778-5797 |
| 6 | BAPTIST MEDICAL GROUP LLC | PENSACOLA | FL | PHYSICIAN ASSISTANT | 248 | 221 | $557,035 | $2,521 | premium | 6.8% | — |
| 7 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 206 | $1,036,081 | $5,030 | premium | 15.4% | — |
| 8 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 205 | $2,002,658 | $9,769 | premium | 11.8% | — |
| 9 | SAINTS MEDICAL GROUP, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 435 | 203 | $780,941 | $3,847 | premium | 23.3% | — |
| 10 | NEUROSURGICAL ASSOCIATES LTD | PHOENIX | AZ | NEUROSURGERY | 74 | 198 | $1,305,000 | $6,591 | premium | 12.9% | (602) 406-3181 |
| 11 | OLYMPIA ORTHOPAEDIC ASSOCIATES PLLC | OLYMPIA | WA | PHYSICIAN ASSISTANT | 109 | 196 | $828,125 | $4,225 | premium | 24.0% | — |
| 12 | TUCSON ORTHOPAEDIC INSTITUTE PROFESSIONAL CORPORATION | TUCSON | AZ | PHYSICIAN ASSISTANT | 111 | 189 | $738,764 | $3,909 | premium | 12.3% | (520) 382-8200 |
| 13 | UNIVERSITY OF MARYLAND COMMUNITY MEDICAL GROUP INC | GLEN BURNIE | MD | NURSE PRACTITIONER | 458 | 179 | $607,823 | $3,396 | premium | 18.0% | (410) 761-1222 |
| 14 | ABAY NEUROSCIENCE CENTER LLC | WICHITA | KS | NURSE PRACTITIONER | 16 | 173 | $838,202 | $4,845 | premium | 28.4% | (316) 609-2600 |
| 15 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 169 | $617,673 | $3,655 | premium | 14.2% | — |
| 16 | BETHESDA CHEVY CHASE ORTHOPAEDIC ASSOCIATES, LLC | BETHESDA | VA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 135 | 167 | $1,848,600 | $11,069 | premium | 12.5% | (301) 530-1010 |
| 17 | METHODIST PHYSICIAN PRACTICES PLLC | SAN ANTONIO | TX | INTERVENTIONAL CARDIOLOGY | 169 | 163 | $839,354 | $5,149 | premium | 6.4% | (210) 575-8289 |
| 18 | INDIANA SPINE GROUP, PC | CARMEL | IN | ORTHOPEDIC SURGERY | 49 | 159 | $1,967,730 | $12,376 | premium | 12.0% | (317) 228-7000 |
| 19 | TALLAHASSEE ORTHOPEDIC CLINIC III PL | TALLAHASSEE | FL | PHYSICIAN ASSISTANT | 542 | 146 | $1,095,255 | $7,502 | premium | 4.5% | (850) 877-8174 |
| 20 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 143 | $427,221 | $2,988 | premium | 10.7% | — |
| 21 | SANFORD BISMARCK | BISMARCK | ND | NURSE PRACTITIONER | 563 | 142 | $397,386 | $2,798 | premium | 45.4% | (701) 323-8300 |
| 22 | MISSISSIPPI SPORTS MEDICINE AND ORTHOPAEDIC CENTER | JACKSON | MS | ORTHOPEDIC SURGERY | 75 | 142 | $657,600 | $4,631 | premium | 28.2% | (601) 354-4488 |
| 23 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 141 | $757,706 | $5,374 | premium | 6.5% | (415) 600-1020 |
| 24 | ST VINCENT'S AMBULATORY CARE INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 294 | 141 | $562,678 | $3,991 | premium | 4.3% | (904) 308-6900 |
| 25 | NEUROMEDICAL CENTER | BATON ROUGE | LA | PHYSICIAN ASSISTANT | 108 | 138 | $905,080 | $6,559 | premium | 20.5% | 22576922002164 |
| 26 | LYERLY BAPTIST INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 68 | 137 | $357,004 | $2,606 | premium | 4.2% | (904) 388-6518 |
| 27 | THE ORTHOPAEDIC INSTITUTE, PA | GAINESVILLE | FL | PHYSICIAN ASSISTANT | 115 | 137 | $342,074 | $2,497 | premium | 4.2% | (352) 336-6000 |
| 28 | ADVENTIST HEALTH SYSTEM GEORGIA INC | CALHOUN | GA | NURSE PRACTITIONER | 229 | 136 | $487,579 | $3,585 | premium | 12.7% | — |
| 29 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 136 | $791,981 | $5,823 | premium | 6.3% | (310) 423-0674 |
| 30 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 135 | $968,688 | $7,175 | premium | 12.9% | (617) 732-5500 |
| 31 | FAIRBANKS PARTNERS LLC | CELEBRATION | FL | NEUROSURGERY | 36 | 134 | $236,242 | $1,763 | premium | 4.1% | (407) 975-0200 |
| 32 | KEIPERSPINE PC | EUGENE | OR | NEUROSURGERY | 6 | 134 | $650,168 | $4,852 | premium | 33.0% | (541) 485-2357 |
| 33 | ORTHOMIDWEST, PLLC | CHICAGO | IL | PHYSICIAN ASSISTANT | 542 | 134 | $3,087,254 | $23,039 | premium | 7.7% | (877) 632-6637 |
| 34 | NEUROLOGICAL AND SPINAL SURGERY LLC | LINCOLN | NE | PHYSICIAN ASSISTANT | 13 | 128 | $594,300 | $4,643 | premium | 15.5% | (402) 488-3002 |
| 35 | NEWSOUTH NEUROSPINE, LLC | FLOWOOD | MS | NEUROSURGERY | 22 | 127 | $1,001,000 | $7,882 | premium | 25.2% | (601) 983-2859 |
| 36 | ROPER SAINT FRANCIS PHYSICIANS NETWORK | CHARLESTON | SC | PHYSICIAN ASSISTANT | 539 | 126 | $666,414 | $5,289 | premium | 14.6% | (843) 720-8448 |
| 37 | MSK GROUP PC | MEMPHIS | TN | ORTHOPEDIC SURGERY | 141 | 125 | $634,908 | $5,079 | premium | 13.0% | (901) 641-3000 |
| 38 | MARIETTA MEMORIAL HOSPITAL | MARIETTA | OH | NURSE PRACTITIONER | 394 | 122 | $321,807 | $2,638 | premium | 10.3% | (740) 568-2214 |
| 39 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 118 | $451,998 | $3,830 | premium | 31.9% | (801) 261-8346 |
| 40 | INDIANAPOLIS NEUROSURGICAL GROUP PC | CARMEL | IN | NEUROSURGERY | 50 | 117 | $327,542 | $2,800 | premium | 8.8% | (317) 396-1451 |
| 41 | BILLINGS CLINIC | BILLINGS | MT | PHYSICIAN ASSISTANT | 811 | 113 | $720,030 | $6,372 | premium | 50.0% | (406) 657-4000 |
| 42 | ORTHOARKANSAS PA | LITTLE ROCK | AR | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 145 | 113 | $501,480 | $4,438 | premium | 20.1% | (501) 500-3500 |
| 43 | NOVANT HEALTH SOUTHEASTERN SPINE INSTITUTE LLC | MT PLEASANT | SC | PHYSICIAN ASSISTANT | 29 | 113 | $390,000 | $3,451 | premium | 13.1% | — |
| 44 | LOUISIANA ORTHOPAEDIC SPECIALISTS LLC | LAFAYETTE | LA | PHYSICIAN ASSISTANT | 68 | 112 | $1,158,002 | $10,339 | premium | 16.6% | (337) 235-8007 |
| 45 | JAGANNATHAN NEUROSURGICAL INSTITUTE PLLC | WEST BRANCH | MI | PHYSICIAN ASSISTANT | 11 | 110 | $1,562,000 | $14,200 | premium | 11.8% | (989) 343-3178 |
| 46 | NEUROSCIENCE SPECIALISTS PC | OKLAHOMA CITY | OK | NEUROSURGERY | 16 | 109 | $918,375 | $8,425 | premium | 12.5% | (405) 748-3300 |
| 47 | BEACON ORTHOPAEDICS AND SPORTS MEDICINE LTD | CINCINNATI | OH | PHYSICIAN ASSISTANT | 468 | 109 | $353,626 | $3,244 | premium | 9.2% | (513) 354-3700 |
| 48 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 107 | $614,346 | $5,742 | premium | 5.0% | (916) 681-8852 |
| 49 | THE COLUMBUS ORTHOPAEDIC CLINIC, P.A. | COLUMBUS | MS | NURSE PRACTITIONER | 47 | 105 | $643,750 | $6,131 | premium | 20.9% | (662) 328-1012 |
| 50 | FLORIDA SPINE ASSOCIATES LLC | BOCA RATON | FL | PHYSICIAN ASSISTANT | 20 | 103 | $2,127,104 | $20,652 | premium | 3.2% | (561) 495-9511 |
| 51 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 103 | $1,186,440 | $11,519 | premium | 5.9% | — |
| 52 | UCSF MEDICAL GROUP BUSINESS SERVICES | SAN FRANCISCO | CA | DIAGNOSTIC RADIOLOGY | 1548 | 103 | $1,004,564 | $9,753 | premium | 4.8% | (415) 476-1000 |
| 53 | SHAWNEE MISSION MEDICAL CENTER INC | MERRIAM | KS | NURSE PRACTITIONER | 262 | 102 | $502,692 | $4,928 | premium | 16.7% | (913) 676-2000 |
| 54 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 102 | $1,004,149 | $9,845 | premium | 7.6% | (434) 924-5959 |
| 55 | IOWA ORTHOPAEDIC CENTER PC | DES MOINES | IA | PHYSICIAN ASSISTANT | 69 | 99 | $270,510 | $2,732 | premium | 25.1% | (515) 247-8400 |
| 56 | MCBRIDE CLINIC ORTHOPEDIC HOSPITAL, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 103 | 99 | $293,326 | $2,963 | premium | 11.4% | (405) 604-6000 |
| 57 | HEALTHONE CLINIC SERVICES-SURGICAL SPECIALTIES LLC | DENVER | CO | PHYSICIAN ASSISTANT | 44 | 98 | $572,746 | $5,844 | premium | 6.5% | (303) 750-4933 |
| 58 | FORT WORTH BRAIN AND SPINE INSTITUTE, LLP | FORT WORTH | TX | NEUROSURGERY | 11 | 98 | $390,726 | $3,987 | premium | 3.8% | (817) 878-5333 |
| 59 | TENNESSEE ORTHOPAEDIC ALLIANCE PA | NASHVILLE | TN | PHYSICIAN ASSISTANT | 352 | 97 | $382,502 | $3,943 | premium | 10.1% | (615) 329-6600 |
| 60 | CAMELBACK SPINE CARE PLLC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 6 | 96 | $726,575 | $7,568 | premium | 6.3% | (602) 714-6970 |
| 61 | NORTHERN ARIZONA HEALTHCARE CORPORATION | FLAGSTAFF | AZ | PHYSICIAN ASSISTANT | 395 | 95 | $365,794 | $3,850 | premium | 6.2% | (928) 773-2249 |
| 62 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 95 | $750,792 | $7,903 | premium | 6.3% | (720) 777-1234 |
| 63 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 95 | $2,627,150 | $27,654 | premium | 9.2% | (212) 263-9700 |
| 64 | NEW ENGLAND MEDICAL CENTER GROUP PRACTICE INC | BOSTON | MA | PHYSICIAN ASSISTANT | 29 | 93 | $1,019,838 | $10,966 | premium | 8.9% | (617) 636-7399 |
| 65 | PROLIANCE SURGEONS INC P S | ISSAQUAH | WA | PHYSICIAN ASSISTANT | 395 | 88 | $517,457 | $5,880 | premium | 10.8% | (425) 313-5422 |
| 66 | KANSAS ORTHOPAEDIC CENTER, PA | WICHITA | KS | PHYSICIAN ASSISTANT | 26 | 88 | $531,520 | $6,040 | premium | 14.4% | (316) 838-2020 |
| 67 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 88 | $346,094 | $3,933 | premium | 3.5% | (903) 606-5560 |
| 68 | TORRANCE HEALTH ASSOCIATION INC | TORRANCE | CA | FAMILY PRACTICE | 298 | 87 | $235,800 | $2,710 | premium | 4.0% | (310) 257-7260 |
| 69 | SUMMIT ORTHOPEDICS, LTD | SAINT PAUL | MN | PHYSICIAN ASSISTANT | 271 | 86 | $623,982 | $7,256 | premium | 14.7% | (651) 968-5201 |
| 70 | PANORAMA ORTHOPEDICS AND SPINE CENTER PC | GOLDEN | CO | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 324 | 86 | $135,171 | $1,572 | premium | 5.7% | (720) 497-6616 |
| 71 | SPINE SURGERY ASSOCIATES PLLC | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 5 | 86 | $658,860 | $7,661 | premium | 9.9% | (405) 242-4345 |
| 72 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 82 | $427,539 | $5,214 | premium | 14.0% | (612) 863-4000 |
| 73 | COMMUNITY FOUNDATION MEDICAL GROUP | FRESNO | CA | PHYSICIAN ASSISTANT | 292 | 81 | $153,084 | $1,890 | premium | 3.8% | — |
| 74 | ORTHOVIRGINIA INC | NORTH CHESTERFIELD | VA | PHYSICIAN ASSISTANT | 567 | 80 | $599,313 | $7,491 | premium | 6.0% | — |
| 75 | HUGHSTON CLINIC PC | COLUMBUS | GA | ORTHOPEDIC SURGERY | 118 | 79 | $769,144 | $9,736 | premium | 7.4% | (706) 494-3434 |
| 76 | ORTHOPAEDIC CENTER OF IL | SPRINGFIELD | IL | ORTHOPEDIC SURGERY | 30 | 78 | $1,310,348 | $16,799 | premium | 4.5% | (217) 547-9100 |
| 77 | NEUROSURGICAL ASSOCIATES PC | KNOXVILLE | TN | PHYSICIAN ASSISTANT | 44 | 77 | $533,071 | $6,923 | premium | 8.0% | (865) 524-1869 |
| 78 | DUKE FORAGE ANSON NEUROSURGICAL LLP | HENDERSON | NV | NEUROSURGERY | 10 | 77 | $345,155 | $4,483 | premium | 20.8% | (702) 896-0940 |
| 79 | CAROLINA NEUROSURGERY AND SPINE ASSOCIATES PA | CHARLOTTE | NC | PHYSICIAN ASSISTANT | 105 | 76 | $498,670 | $6,561 | premium | 6.9% | (704) 376-1605 |
| 80 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 75 | $227,988 | $3,040 | premium | 8.7% | — |
| 81 | GREATER PITTSBURGH ORTHOPAEDIC ASSOCIATES INC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 41 | 73 | $270,000 | $3,699 | premium | 5.5% | (412) 661-5500 |
| 82 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 72 | $384,336 | $5,338 | premium | 2.8% | (254) 724-2663 |
| 83 | ST LUKES CLINIC-TREASURE VALLEY LLC | BOISE | ID | PHYSICIAN ASSISTANT | 1159 | 72 | $365,756 | $5,080 | premium | 26.0% | (208) 381-4210 |
| 84 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 72 | $571,179 | $7,933 | premium | 6.9% | — |
| 85 | SETON FAMILY OF DOCTORS | AUSTIN | TX | PHYSICIAN ASSISTANT | 804 | 72 | $335,904 | $4,665 | premium | 2.8% | (512) 324-7300 |
| 86 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 71 | $681,262 | $9,595 | premium | 4.1% | (630) 469-9200 |
| 87 | RIVERSIDE HEALTH SYSTEM | KANKAKEE | IL | NURSE PRACTITIONER | 211 | 71 | $421,598 | $5,938 | premium | 4.1% | (815) 936-3240 |
| 88 | CHATTANOOGA DIAGNOSTIC ASSOCIATES LLC | CHATTANOOGA | TN | ORTHOPEDIC SURGERY | 25 | 70 | $372,404 | $5,320 | premium | 7.3% | (423) 493-5220 |
| 89 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 70 | $345,730 | $4,939 | premium | 12.5% | (501) 686-8000 |
| 90 | SACRED HEART HEALTH SYSTEM INC | PENSACOLA | FL | NURSE PRACTITIONER | 371 | 70 | $388,815 | $5,555 | premium | 2.2% | (850) 416-2400 |
| 91 | HEINRICH-JOSEY ORTHOPAEDICS | AUSTIN | TX | PHYSICIAN ASSISTANT | 22 | 70 | $1,147,200 | $16,389 | premium | 2.7% | (512) 476-2830 |
| 92 | SPINE COLORADO PC | DURANGO | CO | PHYSICIAN ASSISTANT | 8 | 70 | $650,188 | $9,288 | premium | 4.7% | (970) 382-9500 |
| 93 | VALLEY PHYSICIAN ENTERPRISE INC | WINCHESTER | VA | PHYSICIAN ASSISTANT | 229 | 69 | $213,138 | $3,089 | premium | 5.2% | (540) 536-8000 |
| 94 | PEACEHEALTH MEDICAL GROUP | EUGENE | OR | NURSE PRACTITIONER | 259 | 68 | $287,511 | $4,228 | premium | 16.7% | (541) 222-8700 |
| 95 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 68 | $515,000 | $7,574 | premium | 3.9% | (847) 459-1160 |
| 96 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 544 | 67 | $207,310 | $3,094 | premium | 6.7% | (443) 481-1000 |
| 97 | IDAHO PHYSICIAN SERVICES INC | IDAHO FALLS | ID | PHYSICIAN ASSISTANT | 18 | 67 | $364,614 | $5,442 | premium | 24.2% | (208) 528-1000 |
| 98 | KENNEDY WHITE AND RIGGS ORTHOPEDIC ASSOCIATES | SARASOTA | FL | PHYSICIAN ASSISTANT | 40 | 67 | $165,992 | $2,478 | premium | 2.1% | (941) 365-0655 |
| 99 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 67 | $240,936 | $3,596 | premium | 3.1% | (800) 872-2273 |
| 100 | NEUROSCIENCE AND SPINE ASSOCIATES PL | NAPLES | FL | PHYSICIAN ASSISTANT | 52 | 66 | $1,395,258 | $21,140 | premium | 2.0% | (239) 312-7878 |
Showing the top 100 of 507 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 →