64484 — Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level
158,891 observed fee-for-service (50%) · ~160,150 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 | 64484 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | PHYSICAL MEDICINE ASSOCIATES LTD | ALEXANDRIA | VA | NURSE PRACTITIONER | 75 | 1,646 | $696,480 | $423 | premium | 16.1% | (703) 971-4604 |
| 2 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 1,425 | $415,987 | $292 | premium | 5.2% | (310) 423-0674 |
| 3 | ORTHOLONESTAR PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 407 | 1,260 | $485,286 | $385 | premium | 5.8% | (214) 220-2468 |
| 4 | ORTHOVIRGINIA INC | NORTH CHESTERFIELD | VA | PHYSICIAN ASSISTANT | 567 | 1,215 | $903,880 | $744 | premium | 11.9% | — |
| 5 | ANESTHESIA AND PAIN PHYSICIANS OF FLORIDA, PA | BRADENTON | FL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 25 | 1,212 | $636,758 | $525 | premium | 4.3% | 9417059555110 |
| 6 | KORUNDA MEDICAL, LLC | NAPLES | FL | INTERVENTIONAL PAIN MANAGEMENT | 8 | 1,005 | $213,362 | $212 | premium | 3.6% | (239) 591-2803 |
| 7 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 1,001 | $186,980 | $187 | premium | 7.8% | — |
| 8 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 980 | $303,770 | $310 | premium | 34.8% | (913) 588-1227 |
| 9 | ADVANCED PAIN MANAGEMENT SPECIALISTS LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 79 | 973 | $272,244 | $280 | premium | 10.9% | (410) 571-2946 |
| 10 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 944 | $505,828 | $536 | premium | 3.4% | (415) 600-1020 |
| 11 | CHICAGOLAND PAIN MANAGEMENT INSTITUTE INC | BOLINGBROOK | IL | PAIN MANAGEMENT | 8 | 856 | $583,160 | $681 | premium | 8.6% | (630) 312-4562 |
| 12 | ORTHOSC LLC | MYRTLE BEACH | SC | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 113 | 831 | $231,340 | $278 | premium | 12.2% | (843) 491-4937 |
| 13 | CORA HEALTH SERVICES INC | THE VILLAGES | FL | ORTHOPEDIC SURGERY | 1187 | 828 | $120,711 | $146 | premium | 2.9% | (352) 693-3378 |
| 14 | ORTHOPEDIC SPECIALISTS OF NORTH AMERICA PLLC | SCOTTSDALE | AZ | ORTHOPEDIC SURGERY | 308 | 826 | $253,060 | $306 | premium | 6.5% | (602) 385-2115 |
| 15 | NEUROSURGICAL ASSOCIATES , LLP | LUBBOCK | TX | NURSE PRACTITIONER | 33 | 815 | $221,373 | $272 | premium | 3.7% | (806) 796-3000 |
| 16 | ADVANCED SPINE AND PAIN LLC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 27 | 813 | $581,736 | $716 | premium | 6.4% | (480) 573-0130 |
| 17 | FLORIDA INSTITUTE OF PAIN MEDICINE LLC | JACKSONVILLE | FL | NURSE PRACTITIONER | 26 | 811 | $243,198 | $300 | premium | 2.9% | (904) 449-7246 |
| 18 | NEUROSURGICAL ASSOCIATES LTD | PHOENIX | AZ | NEUROSURGERY | 74 | 783 | $470,400 | $601 | premium | 6.1% | (602) 406-3181 |
| 19 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 748 | $390,978 | $523 | premium | 7.5% | — |
| 20 | GOLDEN STATE ORTHOPEDICS AND SPINE | WALNUT CREEK | CA | ORTHOPEDIC SURGERY | 190 | 738 | $135,881 | $184 | premium | 2.7% | (925) 939-8585 |
| 21 | DESERT PAIN SPECIALISTS LLC | SAINT GEORGE | UT | PHYSICIAN ASSISTANT | 18 | 729 | $354,294 | $486 | premium | 20.8% | (435) 216-7000 |
| 22 | COMMONWEALTH PAIN ASSOCIATES PLLC | LOUISVILLE | KY | NURSE PRACTITIONER | 159 | 704 | $176,000 | $250 | premium | 26.9% | (502) 855-7200 |
| 23 | INTERVENTIONAL SPINE AND PAIN MANAGEMENT CENTER PC | CONYERS | GA | PAIN MANAGEMENT | 51 | 654 | $179,406 | $274 | premium | 7.8% | (770) 929-9033 |
| 24 | CENTERS FOR ADVANCED ORTHOPAEDICS LLC | OLNEY | MD | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 596 | 650 | $170,815 | $263 | premium | 7.3% | (301) 774-0500 |
| 25 | ORTHONJ LLC | MANASQUAN | NJ | PHYSICIAN ASSISTANT | 300 | 644 | $948,809 | $1,473 | premium | 7.2% | (732) 974-0404 |
| 26 | WK SPINE AND PAIN SPECIALISTS | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 13 | 643 | $143,389 | $223 | premium | 13.5% | (318) 212-7960 |
| 27 | CHRISTIANA SPINE CENTER PA | NEWARK | DE | PHYSICAL MEDICINE AND REHABILITATION | 13 | 640 | $704,000 | $1,100 | premium | 28.8% | (302) 602-7000 |
| 28 | NOVASPINE PAIN INSTITUTE PLC | SUN CITY | AZ | PHYSICIAN ASSISTANT | 20 | 639 | $198,729 | $311 | premium | 5.0% | (623) 777-4747 |
| 29 | CENTER FOR ORTHOPEDIC RESEARCH AND EDUCATION LLC | SUN CITY | AZ | PHYSICIAN ASSISTANT | 254 | 628 | $173,843 | $277 | premium | 4.9% | (866) 974-2673 |
| 30 | ORTHOCAROLINA | CHARLOTTE | NC | PHYSICIAN ASSISTANT | 304 | 586 | $262,976 | $449 | premium | 8.4% | (704) 323-2100 |
| 31 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | ORTHOPEDIC SURGERY | 32 | 580 | $1,338,750 | $2,308 | premium | 3.8% | (212) 241-9561 |
| 32 | TRUE NORTH MEDICAL GROUP PC | ROCKVILLE CENTRE | NY | PHYSICIAN ASSISTANT | 182 | 568 | $885,888 | $1,560 | premium | 3.7% | (516) 536-2800 |
| 33 | SOUTHERN CALIFORNIA PAIN CONSULTANTS, INC | TORRANCE | CA | PAIN MANAGEMENT | 2 | 547 | $251,620 | $460 | premium | 2.0% | (310) 540-9888 |
| 34 | EMERGEORTHO PA | DURHAM | NC | PHYSICIAN ASSISTANT | 725 | 544 | $233,875 | $430 | premium | 7.8% | (919) 544-7270 |
| 35 | FLAGSTAFF CENTER FOR BONE AND JOINT DISORDERS | FLAGSTAFF | AZ | PHYSICIAN ASSISTANT | 27 | 537 | $120,825 | $225 | premium | 4.2% | (928) 773-2280 |
| 36 | SOUTHEASTERN PAIN AND REHABILITATION PHYSICIANS, PC | TUSCALOOSA | AL | INTERVENTIONAL PAIN MANAGEMENT | 4 | 524 | $117,040 | $223 | premium | 12.3% | (205) 759-7246 |
| 37 | BON SECOURS MEDICAL GROUP GREENVILLE SPECIALTY CARE LLC | GREENVILLE | SC | NURSE PRACTITIONER | 288 | 520 | $161,625 | $311 | premium | 7.7% | (864) 255-1901 |
| 38 | ROBERT W NESBITT MD PC | VESTAVIA HILLS | AL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 15 | 503 | $95,767 | $190 | premium | 11.8% | (205) 723-0088 |
| 39 | CHC PAIN MANAGEMENT CENTER, PA | CAMDEN | NJ | ANESTHESIOLOGY | 12 | 503 | $400,095 | $795 | premium | 5.6% | (609) 963-6770 |
| 40 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 544 | 499 | $101,915 | $204 | premium | 5.6% | (443) 481-1000 |
| 41 | COMMUNITY FOUNDATION MEDICAL GROUP | FRESNO | CA | PHYSICIAN ASSISTANT | 292 | 478 | $191,200 | $400 | premium | 1.7% | — |
| 42 | FLORIDA PAIN AND REHABILITATION ASSOCIATES INC | WINTER PARK | FL | NURSE PRACTITIONER | 71 | 475 | $212,860 | $448 | premium | 1.7% | (407) 622-5766 |
| 43 | MARK MALONE MD PA | AUSTIN | TX | PHYSICIAN ASSISTANT | 95 | 464 | $157,190 | $339 | premium | 2.1% | (512) 244-4272 |
| 44 | PAIN SOURCE SOLUTIONS LLC | N KANSAS CITY | MO | INTERVENTIONAL PAIN MANAGEMENT | 6 | 453 | $294,450 | $650 | premium | 17.7% | (816) 221-4114 |
| 45 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 451 | $682,915 | $1,514 | premium | 2.9% | (212) 263-9700 |
| 46 | GRAMERCY MEDICAL PAIN MANAGEMENT PA | PEARL RIVER | NY | ANESTHESIOLOGY | 2 | 449 | $605,701 | $1,349 | premium | 2.9% | (845) 368-0800 |
| 47 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 448 | $270,124 | $603 | premium | 2.9% | (914) 241-1050 |
| 48 | THE PAIN CENTER OF ARIZONA, PC | GILBERT | AZ | PHYSICIAN ASSISTANT | 18 | 439 | $223,054 | $508 | premium | 3.4% | (623) 516-8252 |
| 49 | TEXAS HEALTH BACK CARE | ROCKWALL | TX | PHYSICAL MEDICINE AND REHABILITATION | 47 | 436 | $277,544 | $637 | premium | 2.0% | (817) 442-9300 |
| 50 | MAXIM BRAIN AND SPINE | CEDAR KNOLLS | NJ | NURSE PRACTITIONER | 25 | 433 | $224,011 | $517 | premium | 4.8% | (862) 260-4265 |
| 51 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 428 | $165,320 | $386 | premium | 2.0% | (903) 606-5560 |
| 52 | RESTORE MEDICAL PARTNERS PLLC | VENICE | FL | NURSE PRACTITIONER | 15 | 428 | $155,474 | $363 | premium | 1.5% | (941) 375-3006 |
| 53 | ST LUKES PHYSICIAN GROUP INC | BETHLEHEM | PA | PHYSICIAN ASSISTANT | 2164 | 425 | $188,740 | $444 | premium | 4.5% | (484) 526-2400 |
| 54 | DESERT ORTHOPEDIC CENTER A MEDICAL GROUP INC | RANCHO MIRAGE | CA | PHYSICIAN ASSISTANT | 50 | 414 | $90,360 | $218 | premium | 1.5% | (760) 340-3911 |
| 55 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | ORTHOPEDIC SURGERY | 136 | 414 | $309,008 | $746 | premium | 1.5% | (310) 443-8999 |
| 56 | SC PAIN AND SPINE SPECIALISTS, LLC | MURRELLS INLET | SC | NURSE PRACTITIONER | 6 | 412 | $266,680 | $647 | premium | 6.1% | (843) 839-7246 |
| 57 | TRI-CITY ORTHOPAEDIC SURGERY MEDICAL GROUP INC. | OCEANSIDE | CA | ORTHOPEDIC SURGERY | 25 | 408 | $89,216 | $219 | premium | 1.5% | (760) 724-9000 |
| 58 | JACKSONVILLE SPINE CENTER PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 35 | 406 | $224,680 | $553 | premium | 1.4% | (904) 223-3321 |
| 59 | TENNESSEE ORTHOPAEDIC ALLIANCE PA | NASHVILLE | TN | PHYSICIAN ASSISTANT | 352 | 403 | $120,879 | $300 | premium | 9.9% | (615) 329-6600 |
| 60 | THE QUEENS MEDICAL CENTER | HONOLULU | CA | NURSE PRACTITIONER | 190 | 397 | $80,099 | $202 | premium | 1.4% | — |
| 61 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 395 | $105,136 | $266 | premium | 11.3% | (801) 261-8346 |
| 62 | COMPREHENSIVE PAIN CARE OF SOUTH FLORIDA LLC | WELLINGTON | FL | PAIN MANAGEMENT | 3 | 394 | $441,832 | $1,121 | premium | 1.4% | (561) 795-8655 |
| 63 | ORTHOTX PLLC | ARLINGTON | TX | ORTHOPEDIC SURGERY | 81 | 389 | $131,482 | $338 | premium | 1.8% | (817) 375-5200 |
| 64 | NEW YORK PAIN CONSULTANTS LLC | BABYLON | NY | PHYSICIAN ASSISTANT | 20 | 388 | $159,490 | $411 | premium | 2.5% | (631) 422-6166 |
| 65 | CENTER FOR PAIN MANAGEMENT, LLC | HAGERSTOWN | MD | NURSE PRACTITIONER | 39 | 388 | $74,614 | $192 | premium | 4.3% | (301) 850-2768 |
| 66 | WILLIAM A. TISDALL, M.D., P.A. | SAN ANTONIO | NM | PHYSICIAN ASSISTANT | 9 | 387 | $517,126 | $1,336 | premium | 37.6% | — |
| 67 | PARS MEDICAL PC | BROOKLYN | NY | PHYSICIAN ASSISTANT | 3 | 386 | $335,142 | $868 | premium | 2.5% | (718) 431-2959 |
| 68 | CAPITAL REGION ORTHOPAEDIC ASSOCIATES, PC | ALBANY | NY | ORTHOPEDIC SURGERY | 67 | 372 | $213,625 | $574 | premium | 2.4% | (518) 489-2666 |
| 69 | INTERVENTIONAL SPINE AND PAIN, LLP | ADDISON | TX | ANESTHESIOLOGY | 3 | 370 | $119,880 | $324 | premium | 1.7% | (214) 888-3900 |
| 70 | ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTY | ORANGE | CA | PHYSICIAN ASSISTANT | 58 | 370 | $157,033 | $424 | premium | 1.3% | (714) 634-4567 |
| 71 | NEBRASKA SPINE CENTER, LLP | OMAHA | NE | PHYSICIAN ASSISTANT | 35 | 369 | $166,050 | $450 | premium | 23.5% | (402) 496-5517 |
| 72 | ORTHOPAEDIC SURGICAL ASSOCIATES OF LOWELL, P.C. | NORTH CHELMSFORD | MA | ORTHOPEDIC SURGERY | 43 | 369 | $373,000 | $1,011 | premium | 7.4% | (978) 454-0706 |
| 73 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 364 | $110,270 | $303 | premium | 13.9% | (502) 928-1050 |
| 74 | SPINEONE, PLLC | LONE TREE | CO | PHYSICIAN ASSISTANT | 10 | 359 | $963,197 | $2,683 | premium | 8.1% | (303) 951-7524 |
| 75 | THE COLUMBUS ORTHOPAEDIC CLINIC, P.A. | COLUMBUS | MS | NURSE PRACTITIONER | 47 | 359 | $361,000 | $1,006 | premium | 12.8% | (662) 328-1012 |
| 76 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 358 | $94,058 | $263 | premium | 1.6% | (254) 724-2663 |
| 77 | SARAH BUSH LINCOLN HEALTH CENTER | MATTOON | IL | NURSE PRACTITIONER | 405 | 350 | $178,054 | $509 | premium | 3.5% | — |
| 78 | NOVANT HEALTH SOUTHEASTERN SPINE INSTITUTE LLC | MT PLEASANT | SC | PHYSICIAN ASSISTANT | 29 | 349 | $115,170 | $330 | premium | 5.1% | — |
| 79 | POHLMAN PAIN ASSOCIATES LLC | DELRAY BEACH | FL | PHYSICAL MEDICINE AND REHABILITATION | 3 | 347 | $299,510 | $863 | premium | 1.2% | (754) 206-1877 |
| 80 | MOBILE ANESTHESIA ASSOCIATES LLC | WINTER HAVEN | FL | PHYSICIAN ASSISTANT | 45 | 346 | $283,784 | $820 | premium | 1.2% | (863) 291-4000 |
| 81 | GRANGER MEDICAL CLINIC PC | WEST VALLEY CITY | UT | PHYSICIAN ASSISTANT | 193 | 340 | $125,488 | $369 | premium | 9.7% | (801) 965-3600 |
| 82 | THE CENTER FOR PAIN OF MONTGOMERY LLC | MONTGOMERY | AL | NURSE PRACTITIONER | 50 | 335 | $179,430 | $536 | premium | 7.8% | (334) 288-7808 |
| 83 | NOVA ADVANCED PAIN MANAGEMENT PLLC | MANASSAS | VA | PAIN MANAGEMENT | 3 | 325 | $218,140 | $671 | premium | 3.2% | 7032572266127 |
| 84 | TMC MEDICAL NETWORK | TUCSON | AZ | NURSE PRACTITIONER | 273 | 323 | $47,804 | $148 | premium | 2.5% | (520) 324-4230 |
| 85 | ORTHOPAEDIC AND NEUROSURGERY SPECIALISTS, PLLC | GREENWICH | NY | PHYSICIAN ASSISTANT | 259 | 321 | $208,508 | $650 | premium | 2.1% | (203) 869-1145 |
| 86 | EAST CAROLINA ANESTHESIA ASSOCIATES PLLC | GREENVILLE | NC | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 673 | 317 | $175,237 | $553 | premium | 4.6% | (252) 847-4100 |
| 87 | UNIVERSITY ORTHOPEDICS INC | PROVIDENCE | RI | ORTHOPEDIC SURGERY | 180 | 316 | $394,200 | $1,247 | premium | 55.5% | (401) 457-1500 |
| 88 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 316 | $67,428 | $213 | premium | 7.1% | — |
| 89 | LARINA V GUTENBERG DO PLLC | SAN ANTONIO | TX | PAIN MANAGEMENT | 4 | 316 | $134,841 | $427 | premium | 1.5% | (210) 298-4900 |
| 90 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 315 | $152,344 | $484 | premium | 1.1% | (858) 455-9100 |
| 91 | HH HEALTH SYSTEM - THE ORTHOPAEDIC CENTER LLC | HUNTSVILLE | AL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 175 | 315 | $111,741 | $355 | premium | 7.4% | (256) 539-2728 |
| 92 | FLOWOOD PAIN CENTER, LLC | FLOWOOD | MS | NURSE PRACTITIONER | 23 | 314 | $106,960 | $341 | premium | 11.2% | (601) 420-2040 |
| 93 | OZARK ORTHOPAEDICS, P.A. | FAYETTEVILLE | AR | PHYSICIAN ASSISTANT | 57 | 313 | $93,600 | $299 | premium | 18.9% | (479) 521-2752 |
| 94 | TIMOTHY D. GROTH MD PC | SMITHTOWN | NY | PHYSICIAN ASSISTANT | 42 | 312 | $160,401 | $514 | premium | 2.0% | (631) 543-1440 |
| 95 | PALMETTO BONE AND JOINT | CLINTON | SC | ORTHOPEDIC SURGERY | 12 | 308 | $117,656 | $382 | premium | 4.5% | (864) 833-3046 |
| 96 | DESERT ORTHOPAEDIC CENTER LTD | LAS VEGAS | NV | PHYSICIAN ASSISTANT | 102 | 302 | $597,550 | $1,979 | premium | 15.2% | (702) 731-1616 |
| 97 | ORTHOTEXAS PHYSICIANS AND SURGEONS, PLLC | PLANO | TX | PHYSICIAN ASSISTANT | 36 | 302 | $136,680 | $453 | premium | 1.4% | (972) 985-1072 |
| 98 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 300 | $82,325 | $274 | premium | 1.1% | (415) 476-1000 |
| 99 | GEORGIA PAIN AND WELLNESS CENTER | LAWRENCEVILLE | GA | PHYSICIAN ASSISTANT | 52 | 299 | $140,582 | $470 | premium | 3.6% | (770) 962-3642 |
| 100 | NORTH PLATTE NEBRASKA HOSPITAL CORPORATION | NORTH PLATTE | NE | PHYSICIAN ASSISTANT | 240 | 299 | $86,341 | $289 | premium | 19.1% | (308) 568-8000 |
Showing the top 100 of 1,422 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 →