73501 — X-ray of hip, 1 view
54,866 observed fee-for-service (49%) · ~56,021 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 | 73501 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 2,904 | $420,156 | $145 | premium | 18.0% | (415) 600-1020 |
| 2 | HH HEALTH SYSTEM - THE ORTHOPAEDIC CENTER LLC | HUNTSVILLE | AL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 175 | 1,194 | $106,266 | $89 | premium | 41.2% | (256) 539-2728 |
| 3 | ROTHMAN ORTHOPAEDICS OF NEW JERSEY, LLC | MARLTON | NJ | PHYSICIAN ASSISTANT | 176 | 1,070 | $189,390 | $177 | premium | 20.5% | (800) 321-9999 |
| 4 | ORTHOVIRGINIA INC | NORTH CHESTERFIELD | VA | PHYSICIAN ASSISTANT | 567 | 1,039 | $113,221 | $109 | premium | 18.9% | — |
| 5 | THE CURATORS OF THE UNIVERSITY OF MISSOURI | COLUMBIA | MO | PHYSICIAN ASSISTANT | 1116 | 924 | $32,340 | $35 | premium | 27.2% | (573) 882-2667 |
| 6 | SARAH BUSH LINCOLN HEALTH CENTER | MATTOON | IL | NURSE PRACTITIONER | 405 | 906 | $87,490 | $97 | premium | 16.1% | — |
| 7 | EVANSVILLE RADIOLOGY PC | EVANSVILLE | IN | DIAGNOSTIC RADIOLOGY | 29 | 895 | $25,955 | $29 | premium | 37.3% | (812) 422-3254 |
| 8 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 753 | $88,218 | $117 | premium | 48.0% | — |
| 9 | RECONSTRUCTIVE ORTHOPAEDIC ASSOCIATES II LLC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 287 | 706 | $124,962 | $177 | premium | 5.7% | (267) 339-3500 |
| 10 | GOLDEN STATE ORTHOPEDICS AND SPINE | WALNUT CREEK | CA | ORTHOPEDIC SURGERY | 190 | 649 | $76,782 | $118 | premium | 4.0% | (925) 939-8585 |
| 11 | ORTHOPEDIC INSTITUTE OF NEWPORT BEACH LIMITED PARTNERSHIP | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 30 | 638 | $62,177 | $97 | premium | 3.9% | (949) 722-7038 |
| 12 | NORTHWEST SURGICAL SPECIALISTS PC | VANCOUVER | WA | PHYSICIAN ASSISTANT | 114 | 636 | $58,811 | $92 | premium | 18.1% | (360) 487-1000 |
| 13 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 598 | $23,322 | $39 | premium | 4.8% | — |
| 14 | TORRANCE HEALTH ASSOCIATION INC | TORRANCE | CA | FAMILY PRACTICE | 298 | 584 | $34,786 | $60 | premium | 3.6% | (310) 257-7260 |
| 15 | CARROLLTON ORTHOPAEDIC CLINIC PC | CARROLLTON | GA | ORTHOPEDIC SURGERY | 33 | 576 | $86,400 | $150 | premium | 26.1% | (770) 834-0873 |
| 16 | SAH ORTHOPAEDIC ASSOCIATES | FREMONT | CA | PHYSICIAN ASSISTANT | 8 | 562 | $17,422 | $31 | premium | 3.5% | (510) 818-7200 |
| 17 | ORTHOPEDIC AND FRACTURE CLINIC PC | PORTLAND | OR | PHYSICIAN ASSISTANT | 54 | 538 | $43,040 | $80 | premium | 40.4% | (503) 214-5200 |
| 18 | LMG LLC | MARRERO | LA | ORTHOPEDIC SURGERY | 7 | 536 | $45,560 | $85 | premium | 37.5% | (504) 347-5421 |
| 19 | MIDWEST ORTHOPAEDIC CENTER S C | PEORIA | IL | PHYSICIAN ASSISTANT | 46 | 519 | $49,305 | $95 | premium | 9.2% | (309) 691-1400 |
| 20 | BERKSHIRE ORTHOPAEDIC ASSOCIATES INC | PITTSFIELD | MA | PHYSICIAN ASSISTANT | 28 | 434 | $38,537 | $89 | premium | 13.1% | (413) 499-6600 |
| 21 | ORTHOPEDIC ASSOC OF LONG ISLAND PHYSICIANS AND MEDICAL GROUP PLLC | EAST SETAUKET | NY | PHYSICIAN ASSISTANT | 30 | 407 | $66,341 | $163 | premium | 8.7% | (631) 689-6698 |
| 22 | UNIVERSITY ORTHOPEDICS INC | PROVIDENCE | RI | ORTHOPEDIC SURGERY | 180 | 397 | $50,022 | $126 | premium | 47.0% | (401) 457-1500 |
| 23 | KETTERING INDEPENDENT MEDICAL GROUP INC | KETTERING | OH | NURSE PRACTITIONER | 691 | 368 | $19,084 | $52 | premium | 8.4% | (937) 395-8646 |
| 24 | ORTHOPEDIC ONE, INC. | UPPER ARLINGTON | OH | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 280 | 367 | $29,360 | $80 | premium | 8.4% | (614) 827-8700 |
| 25 | ORTHOLONESTAR PLLC | DALLAS | TX | PHYSICIAN ASSISTANT | 407 | 362 | $35,476 | $98 | premium | 6.4% | (214) 220-2468 |
| 26 | MID-AMERICA ORTHOPEDICS LLC | WICHITA | KS | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 37 | 346 | $28,942 | $84 | premium | 19.6% | (316) 630-9300 |
| 27 | EMERGEORTHO PA | DURHAM | NC | PHYSICIAN ASSISTANT | 725 | 335 | $25,761 | $77 | premium | 9.0% | (919) 544-7270 |
| 28 | CAPE FEAR VALLEY HEALTH MEDICAL GROUP LLC | FAYETTEVILLE | NC | PHYSICIAN ASSISTANT | 280 | 317 | $31,769 | $100 | premium | 8.5% | (910) 829-6588 |
| 29 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 315 | $22,680 | $72 | premium | 14.9% | (502) 928-1050 |
| 30 | COMMUNITY ORTHOPEDIC MEDICAL GROUP | MISSION VIEJO | CA | PHYSICIAN ASSISTANT | 16 | 312 | $27,768 | $89 | premium | 1.9% | (949) 348-4000 |
| 31 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 309 | $20,060 | $65 | premium | 17.1% | — |
| 32 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 299 | $16,624 | $56 | premium | 62.8% | (801) 261-8346 |
| 33 | RADIOLOGY ASSOCIATES OF RICHMOND INC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 70 | 286 | $8,011 | $28 | premium | 5.2% | (804) 272-8806 |
| 34 | RHODE ISLAND MEDICAL IMAGING INC | EAST PROVIDENCE | RI | DIAGNOSTIC RADIOLOGY | 109 | 280 | $11,200 | $40 | premium | 33.2% | (401) 626-3900 |
| 35 | SMB RADIOLOGY P A | GULFPORT | MS | DIAGNOSTIC RADIOLOGY | 23 | 274 | $10,138 | $37 | premium | 35.4% | (228) 314-7226 |
| 36 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 268 | $31,204 | $116 | premium | 4.8% | — |
| 37 | RADIOLOGY ASSOCIATES LLC | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 19 | 264 | $9,240 | $35 | premium | 19.8% | (405) 949-3011 |
| 38 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 261 | $14,094 | $54 | premium | 1.6% | (877) 827-7463 |
| 39 | ARCIS HEALTHCARE LLC | NORTH CHARLESTON | SC | PHYSICIAN ASSISTANT | 33 | 260 | $32,220 | $124 | premium | 16.6% | (843) 797-5050 |
| 40 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 252 | $16,512 | $66 | premium | 1.6% | (916) 983-7476 |
| 41 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 250 | $31,945 | $128 | premium | 1.5% | (310) 423-0674 |
| 42 | TOLEDO RADIOLOGICAL ASSOCIATES INC | COLDWATER | OH | DIAGNOSTIC RADIOLOGY | 51 | 249 | $6,957 | $28 | premium | 5.7% | (517) 279-5400 |
| 43 | COMMONWEALTH RADIOLOGY PC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 49 | 248 | $6,200 | $25 | premium | 4.5% | (804) 288-8327 |
| 44 | TRI-COUNTY ORTHOPAEDIC AND SPORTS MEDICINE PA | CEDAR KNOLLS | NJ | ORTHOPEDIC SURGERY | 42 | 247 | $29,640 | $120 | premium | 4.7% | (973) 538-2334 |
| 45 | X-RAY ASSOCIATES OF LOUISVILLE PSC | LOUISVILLE | KY | DIAGNOSTIC RADIOLOGY | 55 | 246 | $11,096 | $45 | premium | 11.6% | (502) 897-8121 |
| 46 | TRISTATE IMG (IMAGING MEDICAL GROUP) INC | CINCINNATI | OH | DIAGNOSTIC RADIOLOGY | 44 | 245 | $7,005 | $29 | premium | 5.6% | (513) 865-1331 |
| 47 | THE ORTHOPAEDIC CLINIC, P.C. | OPELIKA | AL | ORTHOPEDIC SURGERY | 14 | 235 | $20,680 | $88 | premium | 8.1% | (334) 749-8303 |
| 48 | DIAGNOSTIC IMAGING ASSOCIATES, P.C. | DES MOINES | IA | DIAGNOSTIC RADIOLOGY | 21 | 234 | $8,658 | $37 | premium | 14.7% | (515) 643-2667 |
| 49 | FLORIDA JOINT AND SPINE INSTITUTE PA | SEBRING | FL | ORTHOPEDIC SURGERY | 14 | 232 | $26,216 | $113 | premium | 2.7% | (863) 385-2222 |
| 50 | UNITED REGIONAL PHYSICIAN GROUP | WICHITA FALLS | TX | NURSE PRACTITIONER | 101 | 231 | $19,653 | $85 | premium | 4.1% | (940) 766-3320 |
| 51 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 227 | $7,718 | $34 | premium | 6.1% | (336) 713-9800 |
| 52 | MICHIGAN ORTHOPAEDIC SURGEONS PLLC | BEVERLY HILLS | MI | PHYSICIAN ASSISTANT | 124 | 224 | $22,181 | $99 | premium | 7.8% | (248) 644-3920 |
| 53 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 214 | $24,396 | $114 | premium | 2.5% | (904) 399-5550 |
| 54 | TEXAS HEALTH CARE PLLC | FORT WORTH | TX | NURSE PRACTITIONER | 364 | 212 | $15,797 | $75 | premium | 3.7% | (817) 920-0484 |
| 55 | OSF MULTI-SPECIALTY GROUP | PEORIA | MI | NURSE PRACTITIONER | 2091 | 211 | $44,272 | $210 | premium | 7.3% | (309) 683-5050 |
| 56 | ROTHMAN ORTHOPAEDICS OF NEW JERSEY, LLC | MARLTON | PA | PHYSICIAN ASSISTANT | 176 | 200 | $35,400 | $177 | premium | 1.6% | (800) 321-9999 |
| 57 | TENNESSEE ORTHOPAEDIC ALLIANCE PA | NASHVILLE | TN | PHYSICIAN ASSISTANT | 352 | 200 | $12,890 | $64 | premium | 8.1% | (615) 329-6600 |
| 58 | RADIOLOGY ASSOCIATES OF ABILENE PA | ABILENE | TX | DIAGNOSTIC RADIOLOGY | 25 | 199 | $7,532 | $38 | premium | 3.5% | (325) 670-2000 |
| 59 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 193 | $8,685 | $45 | premium | 5.8% | (508) 334-1000 |
| 60 | CSK MEDICAL PARTNERS | LUBBOCK | TX | ORTHOPEDIC SURGERY | 20 | 192 | $19,008 | $99 | premium | 3.4% | (809) 792-4329 |
| 61 | CONNECTICUT ORTHOPAEDIC SPECIALISTS PC | HAMDEN | CT | PHYSICIAN ASSISTANT | 181 | 191 | $36,200 | $190 | premium | 10.6% | — |
| 62 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 190 | $33,630 | $177 | premium | 2.2% | (407) 200-2700 |
| 63 | BEAUMONT MEDICAL GROUP HOSPITAL BASED SERVICES | TROY | MI | DIAGNOSTIC RADIOLOGY | 583 | 188 | $12,692 | $68 | premium | 6.5% | (248) 964-1187 |
| 64 | ORTHOPEDIC AND SPORTS MEDICINE CENTER OF OREGON LLC | LAKE OSWEGO | OR | PHYSICIAN ASSISTANT | 16 | 187 | $15,156 | $81 | premium | 14.0% | (503) 224-8399 |
| 65 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 185 | $4,255 | $23 | premium | 24.1% | (402) 559-4000 |
| 66 | CURRY ORTHOPEDICS AND SPORTS MEDICINE PLLC | ADA | OK | ORTHOPEDIC SURGERY | 5 | 185 | $11,786 | $64 | premium | 13.9% | (580) 235-0299 |
| 67 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | GA | DIAGNOSTIC RADIOLOGY | 370 | 176 | $31,504 | $179 | premium | 8.0% | (404) 851-6577 |
| 68 | INTEGRIS AMBULATORY CARE CORPORATION | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 698 | 174 | $6,511 | $37 | premium | 13.1% | (405) 751-5555 |
| 69 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | CA | DIAGNOSTIC RADIOLOGY | 1317 | 174 | $5,286 | $30 | premium | 1.1% | — |
| 70 | THS PHYSICIAN PARTNERS INC | SOUTH CHARLESTON | WV | PHYSICIAN ASSISTANT | 342 | 173 | $4,671 | $27 | premium | 17.0% | (304) 400-4545 |
| 71 | MOUNTAIN HOME RADIOLOGY CONSULTANTS | MOUNTAIN HOME | AR | DIAGNOSTIC RADIOLOGY | 5 | 166 | $3,320 | $20 | premium | 8.7% | (870) 425-6322 |
| 72 | COMMUNITY HOSPITAL OF THE MONTEREY PENINSULA | MONTEREY | CA | EMERGENCY MEDICINE | 141 | 165 | $9,630 | $58 | premium | 1.0% | (831) 624-5311 |
| 73 | ORTHOPAEDIC CLINIC OF DAYTONA BEACH PA | DAYTONA BEACH | FL | PHYSICIAN ASSISTANT | 49 | 163 | $15,417 | $95 | premium | 1.9% | (386) 255-4596 |
| 74 | PARAGON PHYSICAL THERAPY AND REHAB LLC | BULLHEAD CITY | AZ | ORTHOPEDIC SURGERY | 82 | 163 | $14,996 | $92 | premium | 9.0% | — |
| 75 | PACIFIC ORTHOPAEDIC MEDICAL GROUP INC | ALHAMBRA | CA | ORTHOPEDIC SURGERY | 12 | 162 | $13,770 | $85 | premium | 1.0% | (626) 656-1260 |
| 76 | CASCADE ORTHOPEDICS AND SPORTS MEDICINE CENTER, P.C. | THE DALLES | OR | PODIATRY | 4 | 162 | $13,899 | $86 | premium | 12.2% | (541) 296-2294 |
| 77 | ORTHOMIDWEST, PLLC | CHICAGO | IL | PHYSICIAN ASSISTANT | 542 | 161 | $23,109 | $144 | premium | 2.9% | (877) 632-6637 |
| 78 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 159 | $13,440 | $85 | premium | 2.9% | — |
| 79 | TRINITY HEALTH | MINOT | ND | NURSE PRACTITIONER | 296 | 158 | $7,742 | $49 | premium | 23.0% | (701) 418-8000 |
| 80 | KETTERING NETWORK RADIOLOGISTS INC | DAYTON | OH | DIAGNOSTIC RADIOLOGY | 74 | 158 | $6,004 | $38 | premium | 3.6% | (937) 558-3800 |
| 81 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 156 | $16,772 | $108 | premium | 3.3% | (212) 263-9700 |
| 82 | SAN BERNARDINO MEDICAL ORTHOPAEDIC GROUP INC | REDLANDS | CA | PHYSICIAN ASSISTANT | 88 | 155 | $12,824 | $83 | premium | 1.0% | (909) 557-1600 |
| 83 | HUNTINGTON ORTHOPEDIC SURGICAL GROUP | PASADENA | CA | ORTHOPEDIC SURGERY | 18 | 155 | $13,175 | $85 | premium | 1.0% | (626) 795-0282 |
| 84 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 155 | $14,504 | $94 | premium | 1.2% | — |
| 85 | ARKANSAS DERMATOLOGY PLLC | HEBER SPRINGS | AR | PHYSICIAN ASSISTANT | 20 | 155 | $11,160 | $72 | premium | 8.2% | (501) 362-3100 |
| 86 | OSU RADIOLOGY LLC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 174 | 150 | $6,000 | $40 | premium | 3.4% | (614) 293-8315 |
| 87 | PROLIANCE SURGEONS INC P S | ISSAQUAH | WA | PHYSICIAN ASSISTANT | 395 | 149 | $11,396 | $76 | premium | 4.2% | (425) 313-5422 |
| 88 | ORTHOPAEDIC SPECIALTY CLINIC OF SPOKANE PLLC | SPOKANE | WA | ORTHOPEDIC SURGERY | 4 | 148 | $12,580 | $85 | premium | 4.2% | (509) 466-6393 |
| 89 | DANVILLE ORTHOPAEDICS AND SPORTS MEDICINE PSC | DANVILLE | KY | ORTHOPEDIC SURGERY | 9 | 147 | $12,201 | $83 | premium | 6.9% | (859) 236-8730 |
| 90 | ORTHOCONNECTICUT PLLC | NEW MILFORD | CT | PHYSICIAN ASSISTANT | 54 | 147 | $17,346 | $118 | premium | 8.2% | (860) 355-8000 |
| 91 | DEARBORN AND ASSOCIATES INSTITUTE FOR JOINT RESTORATION | FREMONT | CA | PHYSICIAN ASSISTANT | 8 | 145 | $10,912 | $75 | premium | 0.9% | — |
| 92 | ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA | MORRISTOWN | NJ | DIAGNOSTIC RADIOLOGY | 97 | 145 | $4,640 | $32 | premium | 2.8% | (973) 971-6866 |
| 93 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 143 | $12,921 | $90 | premium | 0.9% | (916) 681-8852 |
| 94 | NORTH BROWARD RADIOLOGISTS, P.A. | FORT LAUDERDALE | FL | DIAGNOSTIC RADIOLOGY | 23 | 143 | $5,415 | $38 | premium | 1.7% | (954) 262-1140 |
| 95 | NUTLEY ORTHOPAEDIC GROUP PA | NUTLEY | NJ | ORTHOPEDIC SURGERY | 3 | 143 | $47,190 | $330 | premium | 2.7% | (973) 751-0111 |
| 96 | ORTHOUNITED, INC. | CANTON | OH | PHYSICIAN ASSISTANT | 85 | 137 | $10,686 | $78 | premium | 3.1% | (330) 492-9200 |
| 97 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | OH | DIAGNOSTIC RADIOLOGY | 4291 | 137 | $5,343 | $39 | premium | 3.1% | — |
| 98 | TUCSON ORTHOPAEDIC INSTITUTE PROFESSIONAL CORPORATION | TUCSON | AZ | PHYSICIAN ASSISTANT | 111 | 137 | $3,151 | $23 | premium | 7.6% | (520) 382-8200 |
| 99 | RADIOLOGY CONSULTANTS OF TULSA, INC. | TULSA | OK | DIAGNOSTIC RADIOLOGY | 34 | 135 | $3,746 | $28 | premium | 10.2% | (918) 743-8838 |
| 100 | MKSC, INC. | TRIADELPHIA | WV | ORTHOPEDIC SURGERY | 2 | 132 | $19,800 | $150 | premium | 13.0% | (304) 242-8042 |
Showing the top 100 of 534 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 →