20985 — Computer-assisted surgery for muscle and bone procedure
47,895 observed fee-for-service (51%) · ~46,764 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 | 20985 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | ORTHOPEDIC SURGERY | 136 | 1,384 | $849,566 | $614 | premium | 12.3% | (310) 443-8999 |
| 2 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 996 | $509,743 | $512 | premium | 8.8% | (310) 423-0674 |
| 3 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 850 | $1,810,595 | $2,130 | premium | 13.1% | (212) 263-9700 |
| 4 | MISSISSIPPI SPORTS MEDICINE AND ORTHOPAEDIC CENTER | JACKSON | MS | ORTHOPEDIC SURGERY | 75 | 807 | $1,452,600 | $1,800 | premium | 37.1% | (601) 354-4488 |
| 5 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 772 | $366,757 | $475 | premium | 27.2% | (856) 247-7260 |
| 6 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 769 | $309,500 | $402 | premium | 6.8% | (916) 681-8852 |
| 7 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 733 | $290,912 | $397 | premium | 25.8% | — |
| 8 | TRUE NORTH MEDICAL GROUP PC | ROCKVILLE CENTRE | NY | PHYSICIAN ASSISTANT | 182 | 715 | $922,944 | $1,291 | premium | 11.0% | (516) 536-2800 |
| 9 | NY SOCIETY FOR THE RELIEF OF RUPTURED AND CRIPPLED MAINTAINING | NEW YORK | NY | PHYSICIAN ASSISTANT | 174 | 714 | $1,274,490 | $1,785 | premium | 11.0% | (516) 240-2700 |
| 10 | ORTHOLONESTAR PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 407 | 678 | $314,304 | $464 | premium | 14.7% | (214) 220-2468 |
| 11 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 558 | $522,288 | $936 | premium | 16.9% | — |
| 12 | RENO ORTHOPAEDIC CLINIC LTD | RENO | NV | ORTHOPEDIC SURGERY | 95 | 550 | $150,226 | $273 | premium | 28.4% | (775) 786-3040 |
| 13 | BON SECOURS MEDICAL GROUP GREENVILLE SPECIALTY CARE LLC | GREENVILLE | SC | NURSE PRACTITIONER | 288 | 514 | $167,564 | $326 | premium | 21.7% | (864) 255-1901 |
| 14 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 485 | $517,010 | $1,066 | premium | 7.5% | — |
| 15 | SAINTS MEDICAL GROUP, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 435 | 484 | $150,040 | $310 | premium | 18.8% | — |
| 16 | SPECIALTY ORTHOPEDIC GROUP OF MS, PLLC | TUPELO | MS | ORTHOPEDIC SURGERY | 41 | 472 | $234,603 | $497 | premium | 21.7% | (662) 767-4200 |
| 17 | REGENERATIVE ORTHOPEDIC CENTER LLC | TIGARD | OR | PHYSICIAN ASSISTANT | 27 | 468 | $117,096 | $250 | premium | 41.6% | (503) 639-6002 |
| 18 | CENTER FOR ORTHOPEDIC RESEARCH AND EDUCATION LLC | SUN CITY | AZ | PHYSICIAN ASSISTANT | 254 | 435 | $156,665 | $360 | premium | 15.3% | (866) 974-2673 |
| 19 | ORTHOPAEDIC CENTER PC | TULSA | OK | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 19 | 423 | $350,244 | $828 | premium | 16.4% | (918) 582-6800 |
| 20 | ADVANCED ORTHOPEDICS OF OKLAHOMA PLLC | TULSA | OK | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 89 | 416 | $212,227 | $510 | premium | 16.2% | (918) 494-2665 |
| 21 | ORTHOPAEDIC INSTITUTE OF HENDERSON LLP | HENDERSON | NV | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 17 | 405 | $166,315 | $411 | premium | 20.9% | (702) 565-6565 |
| 22 | DESERT ORTHOPAEDIC CENTER LTD | LAS VEGAS | NV | PHYSICIAN ASSISTANT | 102 | 385 | $170,050 | $442 | premium | 19.9% | (702) 731-1616 |
| 23 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 363 | $169,290 | $466 | premium | 12.8% | (732) 362-3663 |
| 24 | ORTHOVIRGINIA INC | NORTH CHESTERFIELD | VA | PHYSICIAN ASSISTANT | 567 | 359 | $245,541 | $684 | premium | 17.0% | — |
| 25 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 354 | $157,654 | $445 | premium | 3.1% | (916) 983-7476 |
| 26 | SOUTHERN BONE AND JOINT SPECIALISTS, PA | HATTIESBURG | MS | PHYSICIAN ASSISTANT | 53 | 339 | $390,528 | $1,152 | premium | 15.6% | (601) 554-7400 |
| 27 | HH HEALTH SYSTEM - THE ORTHOPAEDIC CENTER LLC | HUNTSVILLE | AL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 175 | 331 | $136,703 | $413 | premium | 43.3% | (256) 539-2728 |
| 28 | NORTHEAST ORTHOPAEDIC ALLIANCE PLLC | CONCORD | MA | PHYSICIAN ASSISTANT | 268 | 323 | $222,547 | $689 | premium | 25.3% | (603) 883-0091 |
| 29 | ORTHOSC LLC | MYRTLE BEACH | SC | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 113 | 313 | $104,542 | $334 | premium | 13.2% | (843) 491-4937 |
| 30 | ORTHO MONTANA, PSC | BILLINGS | MT | PHYSICIAN ASSISTANT | 39 | 304 | $392,000 | $1,289 | premium | 57.4% | (406) 237-5050 |
| 31 | AZ ORTHOPEDICS LLC | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 12 | 290 | $122,380 | $422 | premium | 10.2% | (480) 697-4824 |
| 32 | TRI-CITY ORTHOPAEDIC CLINIC P S C | KENNEWICK | WA | ORTHOPEDIC SURGERY | 19 | 274 | $111,472 | $407 | premium | 28.3% | (509) 460-5588 |
| 33 | PECONIC BAY PRIMARY MEDICAL CARE | RIVERHEAD | NY | PHYSICIAN ASSISTANT | 71 | 268 | $122,208 | $456 | premium | 4.1% | (631) 727-1600 |
| 34 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SANTA MONICA | CA | ORTHOPEDIC SURGERY | 67 | 267 | $129,777 | $486 | premium | 2.4% | (310) 319-1234 |
| 35 | MCLEOD PHYSICIAN ASSOCIATES II | FLORENCE | SC | PHYSICIAN ASSISTANT | 534 | 265 | $134,290 | $507 | premium | 11.2% | — |
| 36 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 263 | $142,702 | $543 | premium | 2.3% | (805) 681-7500 |
| 37 | MENORAH MEDICAL GROUP LLC | OVERLAND PARK | KS | GENERAL SURGERY | 22 | 261 | $122,102 | $468 | premium | 18.2% | (913) 345-6901 |
| 38 | LOUISIANA ORTHOPAEDIC SPECIALISTS LLC | LAFAYETTE | LA | PHYSICIAN ASSISTANT | 68 | 259 | $210,699 | $814 | premium | 44.7% | (337) 235-8007 |
| 39 | ST LUKES CLINIC-TREASURE VALLEY LLC | BOISE | ID | PHYSICIAN ASSISTANT | 1159 | 255 | $99,117 | $389 | premium | 23.3% | (208) 381-4210 |
| 40 | SETON FAMILY OF DOCTORS | AUSTIN | TX | PHYSICIAN ASSISTANT | 804 | 248 | $112,585 | $454 | premium | 5.4% | (512) 324-7300 |
| 41 | ORTHOPEDIC SPECIALISTS OF OAKLAND COUNTY PC | BLOOMFIELD HILLS | MI | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 22 | 245 | $122,500 | $500 | premium | 14.6% | (248) 335-2977 |
| 42 | VALLEY VIEW HOSPITAL ASSOCIATION | GLENWOOD SPGS | CO | PHYSICIAN ASSISTANT | 206 | 243 | $232,065 | $955 | premium | 11.3% | (970) 384-7290 |
| 43 | SOUTHWEST ORTHOPAEDIC SPECIALISTS, PLLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 20 | 234 | $98,280 | $420 | premium | 9.1% | — |
| 44 | EMERGEORTHO PA | DURHAM | NC | PHYSICIAN ASSISTANT | 725 | 228 | $99,228 | $435 | premium | 11.3% | (919) 544-7270 |
| 45 | TULSA BONE AND JOINT ASSOCIATES PC | TULSA | OK | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 92 | 226 | $61,924 | $274 | premium | 8.8% | (918) 392-1513 |
| 46 | ORTHOCINCY ORTHOPAEDICS AND SPORTS MEDICINE PSC | CINCINNATI | KY | PHYSICIAN ASSISTANT | 163 | 225 | $61,875 | $275 | premium | 17.1% | (513) 232-2663 |
| 47 | GOLDEN STATE ORTHOPEDICS AND SPINE | WALNUT CREEK | CA | ORTHOPEDIC SURGERY | 190 | 223 | $100,512 | $451 | premium | 2.0% | (925) 939-8585 |
| 48 | THE SAN ANTONIO ORTHOPAEDIC GROUP LLP | SAN ANTONIO | TX | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 138 | 222 | $135,732 | $611 | premium | 4.8% | (210) 804-5400 |
| 49 | IDAHO CLINIC | BOISE | ID | ORTHOPEDIC SURGERY | 6 | 221 | $88,400 | $400 | premium | 20.2% | 2082879420123 |
| 50 | WILLIAM R. GALLIVAN, JR., M.D., INC. | SANTA BARBARA | CA | PHYSICIAN ASSISTANT | 4 | 217 | $162,750 | $750 | premium | 1.9% | (805) 220-6020 |
| 51 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 214 | $173,982 | $813 | premium | 15.7% | — |
| 52 | NEW YORK UNIVERSITY | NEW YORK | CA | DIAGNOSTIC RADIOLOGY | 5704 | 212 | $473,184 | $2,232 | premium | 1.9% | (212) 263-9700 |
| 53 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 211 | $111,986 | $531 | premium | 1.9% | (858) 455-9100 |
| 54 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 206 | $113,918 | $553 | premium | 6.2% | (630) 469-9200 |
| 55 | SOMERS ORTHOPAEDIC SURGERY AND SPORTS MEDICINE GROUP PLLC | CARMEL | NY | ORTHOPEDIC SURGERY | 28 | 204 | $84,896 | $416 | premium | 3.1% | (845) 278-8400 |
| 56 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 200 | $161,800 | $809 | premium | 20.0% | (507) 284-2511 |
| 57 | NORTHERN CALIFORNIA ORTHOPEDIC CENTERS MEDICAL GROUP | CARMICHAEL | CA | PHYSICIAN ASSISTANT | 5 | 198 | $198,000 | $1,000 | premium | 1.8% | (916) 965-4000 |
| 58 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 194 | $106,014 | $546 | premium | 19.4% | (612) 863-4000 |
| 59 | COSTA ORTHOPEDICS LLC | EATONTOWN | NJ | PHYSICIAN ASSISTANT | 3 | 190 | $953,000 | $5,016 | premium | 6.7% | (732) 440-7322 |
| 60 | BRONSON METHODIST HOSPITAL | KALAMAZOO | MI | PHYSICIAN ASSISTANT | 728 | 188 | $46,979 | $250 | premium | 11.2% | — |
| 61 | ST PETERS HEALTH | HELENA | MT | PHYSICIAN ASSISTANT | 204 | 186 | $50,349 | $271 | premium | 35.1% | (406) 447-2828 |
| 62 | ORANGE ORTHOPEDIC MEDICA GP INC THE PROVIDENCE BLDG | ORANGE | CA | ORTHOPEDIC SURGERY | 10 | 183 | $41,553 | $227 | premium | 1.6% | 7145388549103 |
| 63 | ST CLOUD ORTHOPEDIC ASSOCIATES LTD | SARTELL | MN | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 45 | 180 | $316,042 | $1,756 | premium | 18.0% | (320) 259-4100 |
| 64 | STEADMAN CLINIC PROFESSIONAL LLC | VAIL | CO | PHYSICIAN ASSISTANT | 77 | 179 | $141,326 | $790 | premium | 8.3% | (970) 476-1100 |
| 65 | ORTHOPAEDIC INSTITUTE OF OHIO, INC | LIMA | OH | PHYSICIAN ASSISTANT | 75 | 178 | $72,980 | $410 | premium | 13.1% | (419) 222-6622 |
| 66 | OLYMPIC MEDICAL PHYSICIANS | PORT ANGELES | WA | PHYSICIAN ASSISTANT | 100 | 174 | $44,803 | $257 | premium | 18.0% | (360) 565-0999 |
| 67 | ROPER SAINT FRANCIS PHYSICIANS NETWORK | CHARLESTON | SC | PHYSICIAN ASSISTANT | 539 | 174 | $73,428 | $422 | premium | 7.3% | (843) 720-8448 |
| 68 | SPORTSMEDICINE ATLANTIC ORTHOPAEDICS PA | PORTSMOUTH | NH | PHYSICIAN ASSISTANT | 28 | 174 | $66,816 | $384 | premium | 23.6% | (603) 431-1121 |
| 69 | MID-AMERICA ORTHOPEDICS LLC | WICHITA | KS | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 37 | 174 | $80,040 | $460 | premium | 12.1% | (316) 630-9300 |
| 70 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 172 | $80,618 | $469 | premium | 1.5% | (800) 926-8273 |
| 71 | GRANITE ORTHOPAEDICS PLLC | PRESCOTT | AZ | PHYSICIAN ASSISTANT | 12 | 169 | $46,915 | $278 | premium | 5.9% | (928) 777-9950 |
| 72 | GLENDALE ADVENTIST MEDICAL CENTER | GLENDALE | CA | ANESTHESIOLOGY | 100 | 169 | $77,571 | $459 | premium | 1.5% | (818) 863-4099 |
| 73 | ALTA ORTHOPAEDIC MEDICAL GROUP INC | SANTA BARBARA | CA | PHYSICIAN ASSISTANT | 22 | 168 | $103,152 | $614 | premium | 1.5% | (805) 963-9377 |
| 74 | NORTH JERSEY SPORTS MEDICINE AND ORTHOPEDIC CENTER, LLC | HACKETTSTOWN | PA | PHYSICIAN ASSISTANT | 30 | 168 | $403,200 | $2,400 | premium | 12.0% | (908) 684-3005 |
| 75 | GUNDERSEN CLINIC LTD | LA CROSSE | WI | PHYSICIAN ASSISTANT | 443 | 164 | $146,954 | $896 | premium | 15.0% | — |
| 76 | ORTHOARKANSAS PA | LITTLE ROCK | AR | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 145 | 161 | $56,690 | $352 | premium | 27.5% | (501) 500-3500 |
| 77 | KANSAS JOINT AND SPINE SPECIALISTS LLC | WICHITA | KS | PHYSICIAN ASSISTANT | 18 | 160 | $19,250 | $120 | premium | 11.1% | (316) 219-8299 |
| 78 | RUTLAND HOSPITAL, INC. | RUTLAND | VT | NURSE PRACTITIONER | 189 | 159 | $212,681 | $1,338 | premium | 57.4% | (802) 775-7111 |
| 79 | GEOFFREY WESTRICH MD PC | NEW YORK | NY | ORTHOPEDIC SURGERY | 2 | 159 | $26,455 | $166 | premium | 2.5% | (212) 606-1510 |
| 80 | NOVANT HEALTH MEDICAL GROUP, LLC | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2389 | 158 | $59,156 | $374 | premium | 7.8% | (704) 384-8200 |
| 81 | FLORIDA JOINT AND SPINE INSTITUTE PA | SEBRING | FL | ORTHOPEDIC SURGERY | 14 | 158 | $81,871 | $518 | premium | 3.6% | (863) 385-2222 |
| 82 | VANN-VIRGINIA CENTER FOR ORTHOPAEDICS PC | VIRGINIA BEACH | VA | PHYSICIAN ASSISTANT | 67 | 157 | $84,780 | $540 | premium | 7.4% | (757) 321-3300 |
| 83 | SOUTHEAST ORTHOPEDIC SPECIALISTS LLC | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 143 | 152 | $121,600 | $800 | premium | 3.5% | (904) 634-0640 |
| 84 | PROVIDENCE MEDICAL INSTITUTE | TORRANCE | CA | INTERNAL MEDICINE | 339 | 151 | $61,155 | $405 | premium | 1.3% | (310) 303-7496 |
| 85 | NORTHWEST OKLAHOMA ORTHOPAEDIC CLINIC PC | ENID | OK | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 9 | 150 | $52,500 | $350 | premium | 5.8% | (580) 233-6707 |
| 86 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 150 | $70,954 | $473 | premium | 1.3% | (877) 827-7463 |
| 87 | DICKSON DIVELEY MIDWEST ORTHOPAEDIC CLINIC LLC | LEAWOOD | KS | ORTHOPEDIC SURGERY | 67 | 150 | $55,630 | $371 | premium | 10.5% | (913) 319-7600 |
| 88 | UNION ASSOCIATED PHYSICIANS CLINIC, LLC | TERRE HAUTE | IN | NURSE PRACTITIONER | 229 | 147 | $62,034 | $422 | premium | 8.3% | (812) 232-0564 |
| 89 | BLESSING HOSPITAL | QUINCY | IL | NURSE PRACTITIONER | 401 | 145 | $64,675 | $446 | premium | 4.4% | (217) 223-8400 |
| 90 | UNIVERSITY PRIMARY CARE PRACTICES INC | CONNEAUT | OH | FAMILY PRACTICE | 1067 | 145 | $54,375 | $375 | premium | 10.7% | — |
| 91 | INTEGRIS AMBULATORY CARE CORPORATION | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 698 | 145 | $45,636 | $315 | premium | 5.6% | (405) 751-5555 |
| 92 | ORTHOPAEDIC ASSOCIATES OF MUSKEGON PC | MUSKEGON | MI | PHYSICIAN ASSISTANT | 84 | 144 | $57,358 | $398 | premium | 8.6% | (231) 733-1326 |
| 93 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 144 | $82,959 | $576 | premium | 1.3% | (650) 723-4000 |
| 94 | ORTHOPAEDICS NORTHEAST PC | FORT WAYNE | IN | PHYSICIAN ASSISTANT | 80 | 136 | $65,130 | $479 | premium | 7.7% | (260) 484-8551 |
| 95 | BETHESDA CHEVY CHASE ORTHOPAEDIC ASSOCIATES, LLC | BETHESDA | VA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 135 | 135 | $74,655 | $553 | premium | 6.4% | (301) 530-1010 |
| 96 | ADVENTIST HEALTH PHYSICIANS NETWORK | HANFORD | CA | NURSE PRACTITIONER | 651 | 135 | $49,275 | $365 | premium | 1.2% | (559) 583-4695 |
| 97 | NORTHERN ARIZONA HEALTHCARE CORPORATION | FLAGSTAFF | AZ | PHYSICIAN ASSISTANT | 395 | 134 | $45,510 | $340 | premium | 4.7% | (928) 773-2249 |
| 98 | PIH HEALTH PHYSICIANS | WHITTIER | CA | INTERNAL MEDICINE | 606 | 133 | $115,045 | $865 | premium | 1.2% | (562) 698-0811 |
| 99 | PROFESSIONAL ORTHOPAEDIC ASSOC PA | TINTON FALLS | NJ | ORTHOPEDIC SURGERY | 22 | 131 | $19,769 | $151 | premium | 4.6% | 7325304949240 |
| 100 | HILTON HEAD REGIONAL PHYSICIAN GROUP LLC | BLUFFTON | NC | PHYSICIAN ASSISTANT | 106 | 130 | $52,879 | $407 | premium | 6.4% | (843) 682-7480 |
Showing the top 100 of 463 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 →