42,944 observed fee-for-service (52%) · ~39,448 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 payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Or just look at it: nuclear heart imaging (78452) in Arizona is open as a live example — the full paid view, real data.
View the live example →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 activate to sort | City activate to sort | St activate to sort | Specialty activate to sort | Providers activate to sort | 64640 svcs sorted descending — activate to reverse | Submitted charges activate to sort | Avg charge activate to sort | Medicare $ locked column | Share* activate to sort | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SPECIALTY ORTHOPEDIC GROUP OF MS, PLLC | TUPELO | MS | ORTHOPEDIC SURGERY | 41 | 1,768 | $1,422,592 | $805 | premium | 62.2% | (662) 767-4200 |
| 2 | ADVANCED ORTHOPEDICS OF OKLAHOMA PLLC | TULSA | OK | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 89 | 1,626 | $719,292 | $442 | premium | 37.7% | (918) 494-2665 |
| 3 | INTEGRAL ANESTHESIA LLC | TULSA | OK | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 150 | 1,552 | $542,850 | $350 | premium | 36.0% | (918) 477-5000 |
| 4 | LANDD PROFESSIONAL, INC. | CLAREMONT | CA | PODIATRY | 2 | 1,535 | $557,200 | $363 | premium | 29.4% | (909) 398-4687 |
| 5 | CENTRAL TEXAS ANESTHESIA PARTNERS PLLC | AUSTIN | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 6 | 830 | $2,636,080 | $3,176 | premium | 9.6% | (512) 206-8000 |
| 6 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 750 | $454,853 | $606 | premium | 32.5% | (504) 842-3000 |
| 7 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 747 | $1,754,022 | $2,348 | premium | 19.6% | (212) 263-9700 |
| 8 | NORTHEAST ORTHOPAEDIC ALLIANCE PLLC | CONCORD | NH | PHYSICIAN ASSISTANT | 268 | 661 | $373,465 | $565 | premium | 31.3% | (603) 883-0091 |
| 9 | KADLEC REGIONAL MEDICAL CENTER | RICHLAND | WA | PHYSICIAN ASSISTANT | 382 | 620 | $134,179 | $216 | premium | 41.9% | (509) 946-4611 |
| 10 | SPORTSMEDICINE ATLANTIC ORTHOPAEDICS PA | PORTSMOUTH | NH | PHYSICIAN ASSISTANT | 28 | 616 | $797,300 | $1,294 | premium | 29.2% | (603) 431-1121 |
| 11 | ASSOCIATED ANESTHESIOLOGISTS OF FORT WAYNE PC | FORT WAYNE | IN | ANESTHESIOLOGY | 97 | 601 | $438,730 | $730 | premium | 70.3% | (260) 435-7001 |
| 12 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 595 | $235,818 | $396 | premium | 6.9% | (254) 724-2663 |
| 13 | SHORE ORTHOPEDICS, INC | EASTON | MD | PHYSICIAN ASSISTANT | 28 | 589 | $312,170 | $530 | premium | 34.1% | 4108208226107 |
| 14 | ELLIOT PROFESSIONAL SERVICES | MANCHESTER | NH | PHYSICIAN ASSISTANT | 394 | 552 | $291,750 | $529 | premium | 26.1% | (603) 552-1670 |
| 15 | GRANITE ORTHOPAEDICS PLLC | PRESCOTT | AZ | PHYSICIAN ASSISTANT | 12 | 535 | $258,853 | $484 | premium | 13.6% | (928) 777-9950 |
| 16 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 530 | $384,780 | $726 | premium | 9.1% | (407) 896-1100 |
| 17 | ORTHOWEST, LLC | OMAHA | NE | PHYSICIAN ASSISTANT | 110 | 487 | $238,215 | $489 | premium | 37.2% | (402) 609-3000 |
| 18 | REGIONAL ORTHOPAEDIC ASSOCIATES PA | WILMINGTON | DE | PHYSICIAN ASSISTANT | 59 | 481 | $582,156 | $1,210 | premium | 53.1% | (302) 655-9494 |
| 19 | ORTHOPEDIC ASSOCIATES PA | FARMINGTON | NM | ORTHOPEDIC SURGERY | 19 | 467 | $339,509 | $727 | premium | 94.5% | (505) 327-1400 |
| 20 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 465 | $239,844 | $516 | premium | 44.2% | (973) 971-5596 |
| 21 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 463 | $390,342 | $843 | premium | 5.4% | (903) 606-5560 |
| 22 | VHS OUTPATIENT CLINICS INC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 180 | 451 | $265,188 | $588 | premium | 11.4% | (602) 274-6506 |
| 23 | INOV8 ORTHOPEDICS | HOUSTON | TX | ORTHOPEDIC SURGERY | 11 | 449 | $224,500 | $500 | premium | 5.2% | (346) 571-7500 |
| 24 | SOMERS ORTHOPAEDIC SURGERY AND SPORTS MEDICINE GROUP PLLC | CARMEL | NY | ORTHOPEDIC SURGERY | 28 | 402 | $283,283 | $705 | premium | 10.5% | (845) 278-8400 |
| 25 | MATTHEW FRIEDERICHS MD PLLC | WEST FARGO | ND | ORTHOPEDIC SURGERY | 2 | 397 | $327,525 | $825 | premium | 45.3% | (701) 707-0200 |
| 26 | BOSTON ORTHOPAEDIC AND SPINE LLC | BRIGHTON | MA | PHYSICIAN ASSISTANT | 19 | 387 | $827,024 | $2,137 | premium | 25.0% | (617) 738-8642 |
| 27 | NORTHEAST ORTHOPAEDIC ALLIANCE PLLC | CONCORD | MA | PHYSICIAN ASSISTANT | 268 | 383 | $242,987 | $634 | premium | 24.8% | (603) 883-0091 |
| 28 | ORTHOPEDIC ASSOCIATES OF NORTHERN CALIFORNIA A MEDICAL GROUP | CHICO | CA | ANESTHESIOLOGY | 31 | 375 | $223,675 | $596 | premium | 7.2% | 5308974500128 |
| 29 | SPINECARE ASSOCIATES, LLC | CLEARWATER | FL | PHYSICAL MEDICINE AND REHABILITATION | 12 | 369 | $296,610 | $804 | premium | 6.3% | (727) 797-7463 |
| 30 | BIENVILLE ORTHOPAEDIC SPECIALISTS, LLC | VANCLEAVE | MS | ORTHOPEDIC SURGERY | 42 | 363 | $453,387 | $1,249 | premium | 12.8% | (228) 230-2663 |
| 31 | SPINAL INTERVENTIONS, PLLC | PROVO | UT | ANESTHESIOLOGY | 3 | 339 | $220,350 | $650 | premium | 38.4% | (801) 223-4860 |
| 32 | FAITH REGIONAL PHYSICIAN SERVICES LLC | NORFOLK | NE | NURSE PRACTITIONER | 185 | 315 | $201,915 | $641 | premium | 24.0% | (402) 371-4880 |
| 33 | FOOT ANKLE SPECIALTY CENTERS, LLC | GILBERT | AZ | PODIATRY | 7 | 304 | $100,773 | $331 | premium | 7.7% | (480) 812-3668 |
| 34 | LONDON GOHEL JOINT VENTURE | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 2 | 299 | $144,450 | $483 | premium | 3.5% | (713) 426-4010 |
| 35 | TOPEKA PHYSICIAN GROUP LLC | TOPEKA | KS | NURSE PRACTITIONER | 153 | 293 | $94,346 | $322 | premium | 36.0% | (785) 295-7800 |
| 36 | MOORESTOWN SPINE SPORTS AND WELLNESS | MOORESTOWN | PA | PHYSICAL MEDICINE AND REHABILITATION | 3 | 290 | $143,533 | $495 | premium | 5.5% | (856) 661-7900 |
| 37 | BLACK HILLS ORTHOPEDIC AND SPINE CENTER INC | RAPID CITY | SD | PHYSICIAN ASSISTANT | 76 | 290 | $354,095 | $1,221 | premium | 38.3% | (605) 737-9151 |
| 38 | LOUISIANA ORTHOPAEDIC SPECIALISTS LLC | LAFAYETTE | LA | PHYSICIAN ASSISTANT | 68 | 279 | $252,288 | $904 | premium | 12.1% | (337) 235-8007 |
| 39 | DESERT ORTHOPAEDIC CENTER LTD | LAS VEGAS | NV | PHYSICIAN ASSISTANT | 102 | 268 | $276,750 | $1,033 | premium | 32.4% | (702) 731-1616 |
| 40 | ARIZONA SPINE AND PAIN SPECIALISTS LLC | GLENDALE | AZ | NURSE PRACTITIONER | 26 | 256 | $213,504 | $834 | premium | 6.5% | (602) 795-8700 |
| 41 | SAINT FRANCIS MEDICAL CENTER | CAPE GIRARDEAU | MO | NURSE PRACTITIONER | 435 | 253 | $96,140 | $380 | premium | 22.5% | (573) 331-3000 |
| 42 | CHATTANOOGA DIAGNOSTIC ASSOCIATES LLC | CHATTANOOGA | TN | ORTHOPEDIC SURGERY | 25 | 235 | $228,060 | $970 | premium | 38.3% | (423) 493-5220 |
| 43 | INTEGRITY CHRONIC CARE MANAGEMENT LLC | DELRAY BEACH | TX | ORTHOPEDIC SURGERY | 4 | 235 | $85,255 | $363 | premium | 2.7% | (214) 473-4447 |
| 44 | FOOT AND ANKLE SPECIALISTS OF ARIZONA PLLC | GLENDALE | AZ | PODIATRY | 14 | 234 | $116,962 | $500 | premium | 5.9% | (623) 544-9090 |
| 45 | ADVANCED SPINE AND PAIN LLC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 27 | 233 | $375,399 | $1,611 | premium | 5.9% | (480) 573-0130 |
| 46 | REDWOOD ORTHOPAEDIC SURGERY ASSOCIATES AMC | SANTA ROSA | CA | ORTHOPEDIC SURGERY | 11 | 232 | $92,800 | $400 | premium | 4.4% | (707) 544-3400 |
| 47 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 227 | $145,656 | $642 | premium | 17.3% | (402) 559-4000 |
| 48 | NEUROPATHY TREATMENT CLINIC OF OKLAHOMA LLC | TULSA | OK | NURSE PRACTITIONER | 4 | 225 | $112,500 | $500 | premium | 5.2% | (918) 708-1816 |
| 49 | PRAIRIE LAKES HEALTH CARE SYSTEM INC | WATERTOWN | SD | PHYSICIAN ASSISTANT | 126 | 224 | $138,988 | $620 | premium | 29.6% | (605) 882-4743 |
| 50 | PAIN EXPERTS OF ARIZONA PC | GILBERT | AZ | PAIN MANAGEMENT | 4 | 218 | $123,355 | $566 | premium | 5.5% | (480) 550-9393 |
| 51 | SPECIALTY PHYSICIANS OF BLANCHARD VALLEY LLC | FINDLAY | OH | PHYSICIAN ASSISTANT | 118 | 217 | $85,298 | $393 | premium | 16.9% | (419) 423-5492 |
| 52 | CEP AMERICA - ANESTHESIA PC | DES MOINES | CA | ANESTHESIOLOGY | 839 | 212 | $95,400 | $450 | premium | 4.1% | (515) 247-3121 |
| 53 | PREMIER ORTHOPEDIC SPECIALISTS OF TULSA | TULSA | OK | ORTHOPEDIC SURGERY | 7 | 211 | $52,410 | $248 | premium | 4.9% | (918) 900-2520 |
| 54 | DOWN EAST ORTHOPEDIC ASSOC PA | BANGOR | ME | ORTHOPEDIC SURGERY | 14 | 205 | $102,060 | $498 | premium | 57.7% | (207) 947-8381 |
| 55 | SOUTHERN ORTHOPAEDIC ALLIANCE PLLC | MOBILE | AL | PHYSICIAN ASSISTANT | 105 | 201 | $172,598 | $859 | premium | 11.2% | (251) 435-2663 |
| 56 | DES MOINES ORTHOPAEDIC SURGEONS PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 104 | 200 | $155,000 | $775 | premium | 22.7% | (515) 343-1000 |
| 57 | ORTHOPAEDIC SPECIALISTS OF DALLAS PA | ROCKWALL | TX | PHYSICIAN ASSISTANT | 39 | 192 | $114,025 | $594 | premium | 2.2% | (972) 771-8111 |
| 58 | CHICAGOLAND PAIN MANAGEMENT INSTITUTE INC | BOLINGBROOK | IL | PAIN MANAGEMENT | 8 | 191 | $139,870 | $732 | premium | 9.8% | (630) 312-4562 |
| 59 | NOVASPINE PAIN INSTITUTE PLC | SUN CITY | AZ | PHYSICIAN ASSISTANT | 20 | 190 | $186,714 | $983 | premium | 4.8% | (623) 777-4747 |
| 60 | VALLEY VIEW HOSPITAL ASSOCIATION | GLENWOOD SPGS | CO | PHYSICIAN ASSISTANT | 206 | 190 | $149,150 | $785 | premium | 23.3% | (970) 384-7290 |
| 61 | COLORADO PAIN PRACTICE PLLC | LAKEWOOD | CO | NURSE PRACTITIONER | 15 | 189 | $156,618 | $829 | premium | 23.2% | (303) 468-7246 |
| 62 | COVENANT MEDICAL GROUP | LUBBOCK | TX | NURSE PRACTITIONER | 227 | 186 | $149,413 | $803 | premium | 2.2% | (806) 725-5844 |
| 63 | TULSA BONE AND JOINT ASSOCIATES PC | TULSA | OK | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 92 | 184 | $86,112 | $468 | premium | 4.3% | (918) 392-1513 |
| 64 | LMG LLC | MARRERO | LA | ORTHOPEDIC SURGERY | 7 | 181 | $135,750 | $750 | premium | 7.8% | (504) 347-5421 |
| 65 | ARTHRITIS AND SPORTS ORTHOPAEDICS PC | STERLING | VA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 24 | 181 | $102,627 | $567 | premium | 16.5% | 7034445000117 |
| 66 | MIDLAND TEXAS ORTHOPEDIC GROUP INC | MIDLAND | TX | PHYSICIAN ASSISTANT | 16 | 176 | $147,312 | $837 | premium | 2.0% | (432) 686-0321 |
| 67 | FREEMAN-OAK HILL HEALTH SYSTEM | JOPLIN | MO | NURSE PRACTITIONER | 382 | 172 | $110,983 | $645 | premium | 15.3% | (417) 347-8200 |
| 68 | BALDWIN BONE AND JOINT P C | DAPHNE | AL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 31 | 172 | $88,500 | $515 | premium | 9.6% | (251) 625-2663 |
| 69 | ARCH ORTHOPEDIC AND SPINE, LLC | ATHENS | GA | ORTHOPEDIC SURGERY | 5 | 172 | $220,402 | $1,281 | premium | 26.9% | (706) 389-8941 |
| 70 | CARTERET FOOT AND ANKLE SPECIALIST PC | MOREHEAD CITY | NC | PODIATRY | 2 | 169 | $70,135 | $415 | premium | 12.0% | (252) 247-3256 |
| 71 | MURAD ARIF MD INC | MURRIETA | CA | ANESTHESIOLOGY | 2 | 167 | $95,216 | $570 | premium | 3.2% | (317) 332-8152 |
| 72 | ORTHOPEDIC ASSOCIATES LLC | SAINT LOUIS | IL | ORTHOPEDIC SURGERY | 14 | 166 | $251,520 | $1,515 | premium | 8.5% | (314) 569-0612 |
| 73 | CASCADE ORTHOPEDIC SPECIALISTS LLC | ROSEBURG | OR | ORTHOPEDIC SURGERY | 3 | 165 | $168,300 | $1,020 | premium | 40.2% | (541) 391-8155 |
| 74 | MAINLAND PAIN MANAGEMENT ASSOCIATES LLC | LINWOOD | PA | ANESTHESIOLOGY | 2 | 165 | $94,875 | $575 | premium | 3.1% | (267) 273-9083 |
| 75 | REHABILITATION ASSOCIATES OF THE MAIN LINE, P.C. | MALVERN | PA | PHYSICAL MEDICINE AND REHABILITATION | 14 | 164 | $94,300 | $575 | premium | 3.1% | (484) 596-5254 |
| 76 | SPORTSMED ORTHOPAEDIC SPECIALISTS | HUNTSVILLE | NC | PHYSICIAN ASSISTANT | 86 | 160 | $60,885 | $381 | premium | 11.3% | — |
| 77 | LESTER E COX MEDICAL CENTERS | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 251 | 159 | $111,560 | $702 | premium | 14.1% | (417) 875-3000 |
| 78 | PREMIER ANESTHESIA OF GEORGIA LLC | SNELLVILLE | GA | ANESTHESIOLOGY ASSISTANT | 63 | 159 | $101,768 | $640 | premium | 24.8% | (770) 979-0200 |
| 79 | TRI-CITY ORTHOPAEDIC CLINIC P S C | KENNEWICK | WA | ORTHOPEDIC SURGERY | 19 | 153 | $84,150 | $550 | premium | 10.3% | (509) 460-5588 |
| 80 | MOUNTAIN VIEW ORTHOPAEDICS AND ASSOCIATES PC | HAZLE TOWNSHIP | PA | NURSE PRACTITIONER | 3 | 145 | $46,500 | $321 | premium | 2.8% | (570) 455-7108 |
| 81 | SPORTSMED ORTHOPAEDIC SPECIALISTS | HUNTSVILLE | AL | PHYSICIAN ASSISTANT | 86 | 145 | $53,505 | $369 | premium | 8.1% | — |
| 82 | YAVAPAI REGIONAL MEDICAL CENTER PHYSICIAN CARE LLC | PRESCOTT | AZ | NURSE PRACTITIONER | 120 | 145 | $70,090 | $483 | premium | 3.7% | (928) 771-3704 |
| 83 | ORTHOPAEDIC SURGICAL ASSOCIATES OF LOWELL, P.C. | NORTH CHELMSFORD | MA | ORTHOPEDIC SURGERY | 43 | 143 | $111,000 | $776 | premium | 9.2% | (978) 454-0706 |
| 84 | NEW ENGLAND BAPTIST MEDICAL ASSOCIATES, INC. | BOSTON | MA | PHYSICIAN ASSISTANT | 81 | 141 | $71,089 | $504 | premium | 9.1% | (617) 754-5800 |
| 85 | BRATTLEBORO MEMORIAL HOSPITAL | BRATTLEBORO | VT | INTERNAL MEDICINE | 73 | 140 | $87,490 | $625 | premium | 100.0% | (802) 257-8382 |
| 86 | ARCH HEALTH PARTNERS INC | POWAY | CA | PHYSICIAN ASSISTANT | 161 | 139 | $100,491 | $723 | premium | 2.7% | (858) 485-0050 |
| 87 | CORAM PODIATRY PLLC | CORAM | NY | PODIATRY | 3 | 137 | $102,232 | $746 | premium | 3.6% | (631) 696-9636 |
| 88 | PORTERCARE ADVENTIST HEALTH SYSTEM | DENVER | CO | PHYSICIAN ASSISTANT | 748 | 137 | $53,949 | $394 | premium | 16.8% | (303) 778-5797 |
| 89 | MERCY HOSPITAL ROGERS | BENTONVILLE | AR | NURSE PRACTITIONER | 5 | 136 | $58,839 | $433 | premium | 12.4% | 47998661994900 |
| 90 | EXCELSIOR ORTHOPAEDICS LLP | AMHERST | NY | PHYSICIAN ASSISTANT | 147 | 135 | $64,800 | $480 | premium | 3.5% | (716) 250-9999 |
| 91 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 131 | $54,023 | $412 | premium | 3.4% | (914) 241-1050 |
| 92 | ORTHOPAEDIC SURGERY ASSOCIATES PA | BOYNTON BEACH | FL | ORTHOPEDIC SURGERY | 20 | 125 | $129,214 | $1,034 | premium | 2.1% | — |
| 93 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 122 | $114,314 | $937 | premium | 6.3% | — |
| 94 | ORTHOPAEDIC AND NEUROSURGERY SPECIALISTS, PLLC | GREENWICH | NY | PHYSICIAN ASSISTANT | 259 | 122 | $105,522 | $865 | premium | 3.2% | (203) 869-1145 |
| 95 | FEMALE PELVIC MEDICINE INSTITUTE OF VIRGINIA PC | MIDLOTHIAN | VA | NURSE PRACTITIONER | 2 | 121 | $43,667 | $361 | premium | 11.1% | (804) 523-2533 |
| 96 | AUSTIN SPORTS MEDICINE LLP | AUSTIN | FL | ORTHOPEDIC SURGERY | 17 | 121 | $96,074 | $794 | premium | 2.1% | (512) 450-1300 |
| 97 | OKLAHOMA ARTHRITIS CENTER, P.C. | EDMOND | OK | PHYSICIAN ASSISTANT | 45 | 121 | $60,503 | $500 | premium | 2.8% | — |
| 98 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 120 | $111,456 | $929 | premium | 6.9% | (410) 502-4340 |
| 99 | EMERGEORTHO PA | DURHAM | NC | PHYSICIAN ASSISTANT | 725 | 118 | $100,455 | $851 | premium | 8.4% | (919) 544-7270 |
| 100 | USA RESOURCES | LAS VEGAS | NV | NURSE PRACTITIONER | 2 | 118 | $57,399 | $486 | premium | 14.3% | (702) 248-3668 |
Showing the top 100 of 297 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 →