64582 — Insertion of hypoglossal nerve neurostimulator electrode and generator and breathing sensor electrode
2,673 observed fee-for-service (50%) · ~2,702 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 | 64582 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | EAR, NOSE AND THROAT PHYSICIANS OF NORTH MISS., P.A | TUPELO | MS | QUALIFIED AUDIOLOGIST | 22 | 86 | $208,292 | $2,422 | premium | 48.3% | (662) 840-7034 |
| 2 | NORTH FLORIDA SURGEONS PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 331 | 79 | $216,144 | $2,736 | premium | 17.6% | (904) 396-1725 |
| 3 | INTEGRIS AMBULATORY CARE CORPORATION | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 698 | 63 | $116,550 | $1,850 | premium | 64.9% | (405) 751-5555 |
| 4 | OHI WEST MEDICAL GROUP LLC | ST PETERSBURG | FL | PHYSICIAN ASSISTANT | 193 | 60 | $161,160 | $2,686 | premium | 13.4% | (727) 823-1234 |
| 5 | VALLEY ENT PC | SCOTTSDALE | AZ | OTOLARYNGOLOGY | 71 | 59 | $100,123 | $1,697 | premium | 32.8% | (480) 847-1193 |
| 6 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 52 | $89,284 | $1,717 | premium | 40.0% | — |
| 7 | CHI HEALTH CLINIC SPECIALTY LLC | LINCOLN | NE | NURSE PRACTITIONER | 309 | 49 | $114,562 | $2,338 | premium | 70.0% | (402) 219-8000 |
| 8 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 41 | $76,465 | $1,865 | premium | 9.1% | — |
| 9 | LESTER E COX MEDICAL CENTERS | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 251 | 40 | $114,768 | $2,869 | premium | 21.1% | (417) 875-3000 |
| 10 | UNIVERSITY OTOLARYNGOLOGISTS INC | COLUMBUS | OH | OTOLARYNGOLOGY | 58 | 38 | $109,540 | $2,883 | premium | 30.9% | (614) 538-2424 |
| 11 | PRESCOTT EAR NOSE AND THROAT PLLC | PRESCOTT | AZ | OTOLARYNGOLOGY | 5 | 38 | $58,500 | $1,539 | premium | 21.1% | — |
| 12 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 37 | $82,103 | $2,219 | premium | 20.8% | (601) 815-4775 |
| 13 | PHYSICIANS CLINIC OF IOWA PC | CEDAR RAPIDS | IA | NURSE PRACTITIONER | 132 | 34 | $91,024 | $2,677 | premium | 19.4% | (319) 247-3010 |
| 14 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 34 | $11,877 | $349 | premium | 40.5% | (205) 934-3460 |
| 15 | ASCENTIST PHYSICIANS GROUP LLC | LEES SUMMIT | KS | OTOLARYNGOLOGY | 104 | 33 | $70,330 | $2,131 | premium | 35.9% | (816) 478-4200 |
| 16 | RYAN M GUILLORY MD PA | LONGVIEW | TX | OTOLARYNGOLOGY | 6 | 33 | $82,500 | $2,500 | premium | 13.9% | (903) 212-9456 |
| 17 | CANDLER ENT PRACTICE LLC | SAVANNAH | GA | OTOLARYNGOLOGY | 7 | 32 | $85,216 | $2,663 | premium | 20.8% | — |
| 18 | ENT SURGICAL GROUP PLLC | MADISON | MS | OTOLARYNGOLOGY | 5 | 31 | $43,400 | $1,400 | premium | 17.4% | (601) 982-0611 |
| 19 | NORTH IDAHO DAY SURGERY LLC | POST FALLS | ID | PHYSICIAN ASSISTANT | 87 | 29 | $76,038 | $2,622 | premium | 60.4% | — |
| 20 | SAINT FRANCIS MEDICAL CENTER | CAPE GIRARDEAU | MO | NURSE PRACTITIONER | 435 | 27 | $66,879 | $2,477 | premium | 14.2% | (573) 331-3000 |
| 21 | EAR NOSE AND THROAT ASSOCIATES PC | FORT WAYNE | IN | QUALIFIED AUDIOLOGIST | 37 | 27 | $66,976 | $2,481 | premium | 52.9% | (260) 426-8117 |
| 22 | EAR NOSE AND THROAT SPECIALTY CARE OF MINNESOTA PA | ST LOUIS PARK | MN | OTOLARYNGOLOGY | 47 | 27 | $58,860 | $2,180 | premium | 61.4% | (612) 871-1144 |
| 23 | SOUTHWEST OHIO ENT SPECIALISTS INC | DAYTON | OH | QUALIFIED AUDIOLOGIST | 43 | 27 | $67,500 | $2,500 | premium | 22.0% | 9374962620437 |
| 24 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 26 | $85,800 | $3,300 | premium | 13.7% | (314) 747-3000 |
| 25 | UNIVERSITY HEAD AND NECK SURGEONS | ORANGE | CA | OTOLARYNGOLOGY | 27 | 26 | $107,926 | $4,151 | premium | 17.4% | (714) 456-5731 |
| 26 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 25 | $50,250 | $2,010 | premium | 16.7% | — |
| 27 | OUR LADY OF THE LAKE PHYSICIAN GROUP LLC | BATON ROUGE | LA | NURSE PRACTITIONER | 628 | 25 | $50,640 | $2,026 | premium | 21.6% | (225) 765-1765 |
| 28 | MID-SOUTH EAR NOSE AND THROAT PC | GERMANTOWN | TN | NURSE PRACTITIONER | 32 | 25 | $37,250 | $1,490 | premium | 32.1% | (901) 755-5300 |
| 29 | FREEMAN-OAK HILL HEALTH SYSTEM | JOPLIN | MO | NURSE PRACTITIONER | 382 | 24 | $53,976 | $2,249 | premium | 12.6% | (417) 347-8200 |
| 30 | EAR NOSE AND THROAT AND FACIAL PLASTIC SURGERY CENTER OF FREDERICK | FREDERICKSBURG | VA | OTOLARYNGOLOGY | 11 | 24 | $45,192 | $1,883 | premium | 38.7% | (540) 371-1226 |
| 31 | PRIVIA MEDICAL GROUP SOUTH CAROLINA, LLC | GREENVILLE | SC | OTOLARYNGOLOGY | 21 | 24 | $56,518 | $2,355 | premium | 16.0% | (864) 572-7001 |
| 32 | MASSACHUSETTS EYE AND EAR ASSOCIATES, INC | BOSTON | MA | OPHTHALMOLOGY | 406 | 24 | $110,400 | $4,600 | premium | 63.2% | (617) 523-7900 |
| 33 | MANNING,JOHNSON AND SPENCER, PA | SPRINGDALE | AR | OTOLARYNGOLOGY | 10 | 24 | $18,249 | $760 | premium | 44.4% | (479) 750-2080 |
| 34 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 24 | $42,385 | $1,766 | premium | 47.1% | (219) 836-4563 |
| 35 | COLQUITT REGIONAL EAR NOSE AND THROAT | MOULTRIE | GA | OTOLARYNGOLOGY | 2 | 24 | $67,200 | $2,800 | premium | 15.6% | (229) 891-3325 |
| 36 | MEDICAL FOUNDATION OF CENTRAL MISSISSIPPI INC | JACKSON | MS | NURSE PRACTITIONER | 266 | 24 | $34,224 | $1,426 | premium | 13.5% | (601) 292-4261 |
| 37 | TEXAS EAR, NOSE AND THROAT SPECIALISTS, PLLC | HOUSTON | TX | OTOLARYNGOLOGY | 122 | 23 | $41,515 | $1,805 | premium | 9.7% | (281) 492-7827 |
| 38 | CHARLESTON AREA MEDICAL CENTER INC | CHARLESTON | WV | NURSE PRACTITIONER | 970 | 23 | $59,616 | $2,592 | premium | 65.7% | (304) 388-5432 |
| 39 | MERCY CLINIC OKLAHOMA COMMUNITIES | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 642 | 23 | $47,725 | $2,075 | premium | 23.7% | (405) 254-9690 |
| 40 | BURLINGTON EAR NOSE AND THROAT CLINIC PC | WEST BURLINGTON | IA | OTOLARYNGOLOGY | 4 | 22 | $88,000 | $4,000 | premium | 12.6% | (319) 752-2725 |
| 41 | SOUTHWESTERN COLORADO EAR NOSE AND THROAT | DURANGO | CO | PHYSICIAN ASSISTANT | 7 | 22 | $52,083 | $2,367 | premium | 35.5% | (970) 385-7272 |
| 42 | TENNESSEE EAR, NOSE AND THROAT CONSULTANTS, PC | KNOXVILLE | TN | QUALIFIED AUDIOLOGIST | 26 | 22 | $39,072 | $1,776 | premium | 28.2% | (865) 693-6065 |
| 43 | COLORADO OTOLARYNGOLOGY ASSOCIATES, LLC | COLORADO SPRINGS | CO | OTOLARYNGOLOGY | 20 | 22 | $48,378 | $2,199 | premium | 35.5% | (719) 867-7800 |
| 44 | FLORIDA GULF COAST EAR NOSE AND THROAT LLC | NAPLES | KY | OTOLARYNGOLOGY | 12 | 22 | $38,936 | $1,770 | premium | 47.8% | (239) 514-2225 |
| 45 | NEBRASKA METHODIST HOSPITAL | OMAHA | NE | NURSE PRACTITIONER | 129 | 21 | $51,513 | $2,453 | premium | 30.0% | (402) 354-4540 |
| 46 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 21 | $71,037 | $3,383 | premium | 14.0% | (843) 792-1414 |
| 47 | NORTH ALABAMA ENT ASSOCIATES | HUNTSVILLE | AL | OTOLARYNGOLOGY | 26 | 21 | $42,000 | $2,000 | premium | 25.0% | (256) 536-9300 |
| 48 | LSU HEALTH SCIENCES CENTER SHREVEPORT FACULTY GROUP PRACTICE | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 589 | 21 | $53,004 | $2,524 | premium | 18.1% | (318) 675-8700 |
| 49 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 21 | $65,499 | $3,119 | premium | 14.1% | (877) 827-7463 |
| 50 | WATSON CLINIC LLP | LAKELAND | FL | NURSE PRACTITIONER | 363 | 21 | $44,100 | $2,100 | premium | 4.7% | (863) 680-7780 |
| 51 | ACCENT PHYSICIAN SPECIALISTS PA | GAINESVILLE | FL | PHYSICIAN ASSISTANT | 16 | 20 | $43,519 | $2,176 | premium | 4.5% | 3523729414265 |
| 52 | NEW MEXICO ONCOLOGY HEMATOLOGY CONSULTANTS LTD | ALBUQUERQUE | FL | DIAGNOSTIC RADIOLOGY | 67 | 20 | $64,903 | $3,245 | premium | 4.5% | (505) 842-8171 |
| 53 | COOPERATIVE HEALTHCARE SERVICES INC | BRUNSWICK | GA | NURSE PRACTITIONER | 228 | 19 | $40,463 | $2,130 | premium | 12.3% | (912) 466-5400 |
| 54 | EAR, NOSE, AND THROAT SPECIALIST- CHEROKEE SINUS CENTER | CANTON | GA | NURSE PRACTITIONER | 11 | 19 | $76,950 | $4,050 | premium | 12.3% | (770) 345-6600 |
| 55 | MCLEOD PHYSICIAN ASSOCIATES II | FLORENCE | SC | PHYSICIAN ASSISTANT | 534 | 19 | $34,467 | $1,814 | premium | 12.7% | — |
| 56 | GEM STATE ENT PLLC | TWIN FALLS | ID | NURSE PRACTITIONER | 6 | 19 | $37,791 | $1,989 | premium | 39.6% | (208) 804-1717 |
| 57 | HEATON EAR NOSE AND THROAT ASSOCIATES OF EAST TEXAS P A | TYLER | TX | OTOLARYNGOLOGY | 8 | 19 | $47,500 | $2,500 | premium | 8.0% | (903) 592-5601 |
| 58 | HERITAGE MEDICAL ASSOCIATES PC | NASHVILLE | TN | INTERNAL MEDICINE | 166 | 19 | $44,536 | $2,344 | premium | 24.4% | (629) 255-2115 |
| 59 | ADVENTIST HEALTH SYSTEM GEORGIA INC | CALHOUN | GA | NURSE PRACTITIONER | 229 | 19 | $49,799 | $2,621 | premium | 12.3% | — |
| 60 | ALPINE EAR NOSE AND THROAT PC | FORT COLLINS | CO | OTOLARYNGOLOGY | 26 | 18 | $37,872 | $2,104 | premium | 29.0% | (970) 221-1177 |
| 61 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1815 | 18 | $37,028 | $2,057 | premium | 9.5% | (913) 588-1227 |
| 62 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 18 | $66,834 | $3,713 | premium | 13.8% | — |
| 63 | SACRAMENTO EAR NOSE AND THROAT SURGICAL AND MEDICAL GROUP INC | SACRAMENTO | CA | OTOLARYNGOLOGY | 34 | 18 | $37,422 | $2,079 | premium | 12.1% | (916) 736-3399 |
| 64 | SAVANNAH MULTISPECIALTY ASSOCIATES LLC | SAVANNAH | SC | NURSE PRACTITIONER | 130 | 18 | $53,831 | $2,991 | premium | 12.0% | — |
| 65 | PROVIDENCE EAR NOSE AND THROAT ASSOCIATES INC | CHESTER | PA | OTOLARYNGOLOGY | 13 | 18 | $26,100 | $1,450 | premium | 13.8% | (610) 874-5366 |
| 66 | LOUGH HAUSER AND TOMLINSON LTD | RENO | NV | OTOLARYNGOLOGY | 5 | 17 | $38,426 | $2,260 | premium | 100.0% | (775) 323-2157 |
| 67 | UNIVERSITY OTOLARYNGOLOGY ASSOCIATES | ROCHESTER | NY | OTOLARYNGOLOGY | 34 | 17 | $62,645 | $3,685 | premium | 51.5% | (585) 276-4480 |
| 68 | SANFORD BISMARCK | BISMARCK | ND | NURSE PRACTITIONER | 563 | 16 | $35,167 | $2,198 | premium | 53.3% | (701) 323-8300 |
| 69 | LOUGH HAUSER AND TOMLINSON LTD | RENO | CA | OTOLARYNGOLOGY | 5 | 16 | $36,155 | $2,260 | premium | 10.7% | (775) 323-2157 |
| 70 | MOUNTAIN EAR NOSE AND THROAT ASSOCIATES PA | SYLVA | NC | PHYSICIAN ASSISTANT | 9 | 16 | $28,000 | $1,750 | premium | 20.0% | (828) 586-7474 |
| 71 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 16 | $47,888 | $2,993 | premium | 20.0% | (336) 713-9800 |
| 72 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 16 | $33,520 | $2,095 | premium | 8.4% | — |
| 73 | WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC | VALHALLA | NY | DIAGNOSTIC RADIOLOGY | 875 | 16 | $59,584 | $3,724 | premium | 48.5% | — |
| 74 | ENT CARE PC | DOTHAN | AL | OTOLARYNGOLOGY | 8 | 16 | $29,003 | $1,813 | premium | 19.0% | (334) 793-4788 |
| 75 | CHARLOTTE EYE EAR NOSE AND THROAT ASSOCIATES PA | CHARLOTTE | SC | QUALIFIED AUDIOLOGIST | 158 | 16 | $33,200 | $2,075 | premium | 10.7% | (704) 295-3414 |
| 76 | SOUTHWEST IDAHO EAR NOSE AND THROAT | BOISE | OH | OTOLARYNGOLOGY | 15 | 16 | $51,200 | $3,200 | premium | 13.0% | (208) 336-4368 |
| 77 | EAR NOSE AND THROAT CONSULTANTS AND HEARING SERVICES PLC | DAKOTA DUNES | SD | OTOLARYNGOLOGY | 14 | 15 | $34,635 | $2,309 | premium | 22.1% | (605) 217-4320 |
| 78 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 15 | $33,320 | $2,221 | premium | 9.7% | (770) 422-2004 |
| 79 | THE ENT CENTER OF CENTRAL GEORGIA, PC | MACON | GA | OTOLARYNGOLOGY | 18 | 15 | $37,845 | $2,523 | premium | 9.7% | (912) 743-8953 |
| 80 | CHESAPEAKE EAR NOSE AND THROAT ASSOCIATES PC | CHESAPEAKE | VA | OTOLARYNGOLOGY | 18 | 15 | $26,279 | $1,752 | premium | 24.2% | (757) 547-9714 |
| 81 | THE CURATORS OF THE UNIVERSITY OF MISSOURI | COLUMBIA | MO | PHYSICIAN ASSISTANT | 1116 | 15 | $41,985 | $2,799 | premium | 7.9% | (573) 882-2667 |
| 82 | THE IOWA CLINIC PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 302 | 15 | $40,173 | $2,678 | premium | 8.6% | (515) 343-1000 |
| 83 | CROSS TIMBERS ENT, PLLC | ARLINGTON | TX | OTOLARYNGOLOGY | 14 | 14 | $23,270 | $1,662 | premium | 5.9% | (817) 261-3000 |
| 84 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 14 | $36,393 | $2,600 | premium | 46.7% | (701) 234-2000 |
| 85 | RELIANT MEDICAL GROUP INC | WORCESTER | MA | NURSE PRACTITIONER | 634 | 14 | $32,200 | $2,300 | premium | 36.8% | (508) 363-5000 |
| 86 | WEST COAST EAR, NOSE AND THROAT, INC | CLEARWATER | FL | OTOLARYNGOLOGY | 22 | 14 | $25,535 | $1,824 | premium | 3.1% | (727) 791-1368 |
| 87 | SOUTH CAROLINA ENT ALLERGY AND SLEEP MEDICINE PA | COLUMBIA | SC | PHYSICIAN ASSISTANT | 24 | 14 | $19,180 | $1,370 | premium | 9.3% | (803) 408-3277 |
| 88 | SANFORD MEDICAL CENTER | SIOUX FALLS | AL | NURSE PRACTITIONER | 831 | 13 | $28,987 | $2,230 | premium | 15.5% | (605) 332-2883 |
| 89 | SPARTANBURG EAR, NOSE AND THROAT - HEAD AND NECK SURGERY, PA | GREER | SC | OTOLARYNGOLOGY | 12 | 13 | $69,901 | $5,377 | premium | 8.7% | (864) 582-2900 |
| 90 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 13 | $36,777 | $2,829 | premium | 10.0% | (215) 662-2777 |
| 91 | PEAK ENT ASSOCIATES | PROVO | UT | OTOLARYNGOLOGY | 21 | 13 | $28,600 | $2,200 | premium | 35.1% | — |
| 92 | SOUTHERN UTAH EAR NOSE AND THROAT LLC | ST GEORGE | UT | OTOLARYNGOLOGY | 15 | 13 | $36,400 | $2,800 | premium | 35.1% | — |
| 93 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 13 | $27,729 | $2,133 | premium | 20.0% | — |
| 94 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 13 | $51,662 | $3,974 | premium | 20.0% | (217) 544-6464 |
| 95 | WILMINGTON EAR NOSE AND THROAT ASSOC PA | WILMINGTON | NC | OTOLARYNGOLOGY | 10 | 13 | $25,623 | $1,971 | premium | 16.2% | 9107628754124 |
| 96 | PIEDMONT HEALTHCARE PA | STATESVILLE | NC | PHYSICIAN ASSISTANT | 226 | 12 | $26,400 | $2,200 | premium | 15.0% | (704) 838-8210 |
| 97 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 12 | $39,516 | $3,293 | premium | 15.0% | (919) 684-8111 |
| 98 | BAYLOR COLLEGE OF MEDICINE | HOUSTON | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 1222 | 12 | $51,456 | $4,288 | premium | 5.1% | — |
| 99 | SOUTHWEST MEDICAL ASSOCIATES, LLC | ALBUQUERQUE | NM | PHYSICIAN ASSISTANT | 328 | 12 | $22,368 | $1,864 | premium | 100.0% | (505) 727-7090 |
| 100 | LEWIS GALE PHYSICIANS LLC | SALEM | VA | PHYSICIAN ASSISTANT | 196 | 12 | $35,739 | $2,978 | premium | 19.4% | — |
Showing the top 100 of 124 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 →