3,259 observed fee-for-service (51%) · ~3,153 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 | 31267 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 | ASCENTIST PHYSICIANS GROUP LLC | LEES SUMMIT | KS | OTOLARYNGOLOGY | 104 | 146 | $467,209 | $3,200 | premium | 18.1% | (816) 478-4200 |
| 2 | NORTH FLORIDA SURGEONS PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 331 | 100 | $167,028 | $1,670 | premium | 13.0% | (904) 396-1725 |
| 3 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 70 | $110,880 | $1,584 | premium | 19.6% | (215) 662-2777 |
| 4 | VALLEY ENT PC | SCOTTSDALE | AZ | OTOLARYNGOLOGY | 71 | 69 | $58,892 | $854 | premium | 16.8% | (480) 847-1193 |
| 5 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 66 | $215,025 | $3,258 | premium | 5.8% | (650) 723-4000 |
| 6 | WICHITA SURGICAL SPECIALISTS PA | WICHITA | KS | GENERAL SURGERY | 60 | 64 | $92,400 | $1,444 | premium | 7.9% | (316) 263-0296 |
| 7 | MASSACHUSETTS EYE AND EAR ASSOCIATES, INC | BOSTON | MA | OPHTHALMOLOGY | 406 | 63 | $180,584 | $2,866 | premium | 60.0% | (617) 523-7900 |
| 8 | HEAD AND NECK SURGERY OF KANSAS CITY P A | OVERLAND PARK | KS | OTOLARYNGOLOGY | 11 | 59 | $77,963 | $1,321 | premium | 7.3% | (913) 599-4800 |
| 9 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 49 | $229,600 | $4,686 | premium | 14.7% | (843) 792-1414 |
| 10 | SINUS AND NASAL SPECIALISTS OF LOUISIANA | BATON ROUGE | LA | OTOLARYNGOLOGY | 2 | 48 | $70,577 | $1,470 | premium | 53.3% | (225) 819-1181 |
| 11 | MID-SOUTH EAR NOSE AND THROAT PC | GERMANTOWN | TN | NURSE PRACTITIONER | 32 | 46 | $53,992 | $1,174 | premium | 10.4% | (901) 755-5300 |
| 12 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 41 | $97,600 | $2,380 | premium | 11.5% | — |
| 13 | MICHAEL BUBLIK MD PC | GLENDALE | CA | OTOLARYNGOLOGY | 2 | 41 | $73,800 | $1,800 | premium | 3.6% | (818) 649-1433 |
| 14 | PROVIDENCE HEALTH AND SERVICES WASHINGTON | SPOKANE | WA | PHYSICIAN ASSISTANT | 771 | 41 | $40,956 | $999 | premium | 16.1% | — |
| 15 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 40 | $284,500 | $7,112 | premium | 26.5% | (212) 241-4812 |
| 16 | NORTH DALLAS OTOLARYNGOLOGY CONSULTANTS | DALLAS | TX | OTOLARYNGOLOGY | 6 | 36 | $63,072 | $1,752 | premium | 4.2% | (214) 382-5100 |
| 17 | UNIVERSITY PHYSICIAN ASSOCIATES OF NEW JERSEY INC | NEWARK | NJ | INTERNAL MEDICINE | 381 | 35 | $364,000 | $10,400 | premium | 14.8% | (973) 972-5004 |
| 18 | CHARLESTON ENT ASSOCIATES, LLC | CHARLESTON | SC | OTOLARYNGOLOGY | 76 | 35 | $39,150 | $1,119 | premium | 10.5% | (843) 766-7103 |
| 19 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | OTOLARYNGOLOGY | 34 | 34 | $86,320 | $2,539 | premium | 3.0% | (310) 794-1110 |
| 20 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 32 | $39,525 | $1,235 | premium | 7.8% | (800) 603-0558 |
| 21 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 31 | $119,600 | $3,858 | premium | 9.7% | (919) 684-8111 |
| 22 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 30 | $110,295 | $3,676 | premium | 12.7% | (908) 273-4300 |
| 23 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 30 | $28,620 | $954 | premium | 2.7% | (800) 872-2273 |
| 24 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 28 | $18,034 | $644 | premium | 11.0% | (206) 223-6600 |
| 25 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 28 | $69,480 | $2,481 | premium | 13.9% | (434) 924-5959 |
| 26 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 28 | $50,753 | $1,813 | premium | 3.6% | (305) 689-5437 |
| 27 | ENT ASSOCIATES OF ALABAMA PC | BIRMINGHAM | AL | OTOLARYNGOLOGY | 43 | 27 | $56,980 | $2,110 | premium | 13.2% | (205) 212-3540 |
| 28 | NEVADA ENT AND HEARING ASSOCIATES LLC | RENO | NV | OTOLARYNGOLOGY | 7 | 27 | $48,300 | $1,789 | premium | 100.0% | (775) 322-4589 |
| 29 | TRIHEALTH H LLC | CINCINNATI | OH | OBSTETRICS/GYNECOLOGY | 853 | 27 | $49,820 | $1,845 | premium | 13.6% | (513) 246-7000 |
| 30 | EAR, NOSE AND THROAT PHYSICIANS OF NORTH MISS., P.A | TUPELO | MS | QUALIFIED AUDIOLOGIST | 22 | 26 | $44,000 | $1,692 | premium | 13.8% | (662) 840-7034 |
| 31 | PROLIANCE SURGEONS INC P S | ISSAQUAH | WA | PHYSICIAN ASSISTANT | 395 | 26 | $33,527 | $1,290 | premium | 10.2% | (425) 313-5422 |
| 32 | AOP, INC. | CAMP HILL | PA | PHYSICIAN ASSISTANT | 12 | 25 | $27,620 | $1,105 | premium | 7.0% | (717) 763-7400 |
| 33 | OU HEALTH PARTNERS INC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 1160 | 25 | $45,368 | $1,815 | premium | 30.1% | (405) 271-4311 |
| 34 | EVMS ACADEMIC PHYSICIANS AND SURGEONS HEALTH SERVICES FOUNDATION | NORFOLK | VA | OBSTETRICS/GYNECOLOGY | 224 | 25 | $23,120 | $925 | premium | 12.4% | (757) 446-7900 |
| 35 | ASCENTIST PHYSICIANS GROUP LLC | LEES SUMMIT | MO | OTOLARYNGOLOGY | 104 | 24 | $75,922 | $3,163 | premium | 16.3% | (816) 478-4200 |
| 36 | OTOLARYNGOLOGY ASSOCIATES PC | FAIRFAX | DE | OTOLARYNGOLOGY | 30 | 24 | $22,871 | $953 | premium | 21.2% | (703) 383-8130 |
| 37 | UNIVERSITY OTOLARYNGOLOGISTS INC | COLUMBUS | OH | OTOLARYNGOLOGY | 58 | 24 | $22,200 | $925 | premium | 12.1% | (614) 538-2424 |
| 38 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 24 | $55,103 | $2,296 | premium | 3.1% | (904) 953-2000 |
| 39 | BSA PHYSICIANS GROUP INC | AMARILLO | TX | HOSPITALIST | 118 | 24 | $76,755 | $3,198 | premium | 2.8% | (806) 359-4673 |
| 40 | ENT AND ALLERGY ASSOCIATES OF FLORIDA, LLC | BOCA RATON | FL | OTOLARYNGOLOGY | 231 | 24 | $51,750 | $2,156 | premium | 3.1% | (561) 391-3333 |
| 41 | OSU OTOLARYNGOLOGY HEAD AND NECK SURGERY LLC | COLUMBUS | OH | OTOLARYNGOLOGY | 67 | 23 | $35,190 | $1,530 | premium | 11.6% | (614) 366-3687 |
| 42 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 23 | $53,163 | $2,311 | premium | 10.6% | (720) 777-1234 |
| 43 | HEAD AND NECK ASSOCIATES OF ORANGE COUNTY AN INCORPRATE | MISSION VIEJO | CA | OTOLARYNGOLOGY | 16 | 22 | $27,125 | $1,233 | premium | 1.9% | (949) 364-4361 |
| 44 | COASTAL EAR, NOSE AND THROAT, HEAD AND NECK SURGERY ASSOCIATES, PLLC | GULFPORT | MS | OTOLARYNGOLOGY | 9 | 22 | $59,200 | $2,691 | premium | 11.6% | (228) 539-3824 |
| 45 | UNIVERSITY MEDICAL SERVICE ASSOCIATION INC | TAMPA | FL | NURSE PRACTITIONER | 814 | 21 | $11,593 | $552 | premium | 2.7% | — |
| 46 | MURFREESBORO MEDICAL CLINIC, P.A. | MURFREESBORO | TN | NURSE PRACTITIONER | 172 | 21 | $24,700 | $1,176 | premium | 4.8% | (615) 867-7925 |
| 47 | HERITAGE MEDICAL ASSOCIATES PC | NASHVILLE | TN | INTERNAL MEDICINE | 166 | 21 | $33,915 | $1,615 | premium | 4.8% | (629) 255-2115 |
| 48 | ROCKY MOUNTAIN EAR NOSE AND THROAT CENTER PC | MISSOULA | MT | QUALIFIED AUDIOLOGIST | 20 | 21 | $29,760 | $1,417 | premium | 40.4% | (406) 541-3937 |
| 49 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NC | PHYSICIAN ASSISTANT | 6294 | 21 | $75,764 | $3,608 | premium | 6.5% | — |
| 50 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 21 | $27,695 | $1,319 | premium | 5.9% | — |
| 51 | ENT AND ALLERGY ASSOCIATES LLP | YONKERS | NY | OTOLARYNGOLOGY | 429 | 21 | $90,090 | $4,290 | premium | 13.9% | (914) 963-8588 |
| 52 | SAINTS MEDICAL GROUP, LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 435 | 20 | $22,984 | $1,149 | premium | 24.1% | — |
| 53 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | TN | NURSE PRACTITIONER | 951 | 20 | $29,870 | $1,494 | premium | 4.5% | (601) 815-4775 |
| 54 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 19 | $43,011 | $2,264 | premium | 32.8% | (507) 284-2511 |
| 55 | TENNESSEE EAR, NOSE AND THROAT CONSULTANTS, PC | KNOXVILLE | TN | QUALIFIED AUDIOLOGIST | 26 | 19 | $64,000 | $3,368 | premium | 4.3% | (865) 693-6065 |
| 56 | CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION | WENATCHEE | WA | PHYSICIAN ASSISTANT | 700 | 19 | $18,834 | $991 | premium | 7.5% | (509) 665-6087 |
| 57 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 19 | $47,900 | $2,521 | premium | 1.7% | (800) 926-8273 |
| 58 | ASCENSION MEDICAL GROUP VIA CHRISTI PA | WICHITA | KS | FAMILY PRACTICE | 186 | 19 | $22,837 | $1,202 | premium | 2.4% | (316) 689-9349 |
| 59 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 18 | $73,950 | $4,108 | premium | 12.2% | (314) 747-3000 |
| 60 | MERCY CLINICS INC | DES MOINES | NE | NURSE PRACTITIONER | 435 | 18 | $12,728 | $707 | premium | 45.0% | (515) 461-9786 |
| 61 | CENTRAL COAST HEAD AND NECK SURGEONS A M C INC | SALINAS | CA | OTOLARYNGOLOGY | 14 | 17 | $42,377 | $2,493 | premium | 1.5% | (408) 422-8798 |
| 62 | HEALTH CARE AUTHORITY FOR BAPTIST HEALTH, AN AFFILIATE OF UABHS | MONTGOMERY | AL | NURSE PRACTITIONER | 259 | 17 | $17,102 | $1,006 | premium | 8.3% | (334) 747-8970 |
| 63 | TEXAS HEALTH CARE PLLC | FORT WORTH | TX | NURSE PRACTITIONER | 364 | 17 | $25,378 | $1,493 | premium | 2.0% | (817) 920-0484 |
| 64 | PRIVIA MEDICAL GROUP SOUTH CAROLINA, LLC | GREENVILLE | SC | OTOLARYNGOLOGY | 21 | 17 | $13,998 | $823 | premium | 5.1% | (864) 572-7001 |
| 65 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 17 | $29,538 | $1,738 | premium | 2.0% | (903) 606-5560 |
| 66 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 16 | $24,540 | $1,534 | premium | 1.4% | (858) 455-9100 |
| 67 | OUR LADY OF THE LAKE PHYSICIAN GROUP LLC | BATON ROUGE | LA | NURSE PRACTITIONER | 628 | 16 | $18,669 | $1,167 | premium | 17.8% | (225) 765-1765 |
| 68 | COASTAL EAR NOSE AND THROAT LLC | NEPTUNE | MA | OTOLARYNGOLOGY | 19 | 16 | $14,588 | $912 | premium | 15.2% | (732) 280-7855 |
| 69 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 16 | $25,188 | $1,574 | premium | 1.4% | (310) 423-0674 |
| 70 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 15 | $28,738 | $1,916 | premium | 7.4% | (410) 502-4340 |
| 71 | GEORGETOWN EAR, NOSE AND THROAT CENTER, PA | GEORGETOWN | TX | OTOLARYNGOLOGY | 2 | 15 | $13,443 | $896 | premium | 1.7% | (512) 869-0604 |
| 72 | PRESCOTT EAR NOSE AND THROAT PLLC | PRESCOTT | AZ | OTOLARYNGOLOGY | 5 | 15 | $11,275 | $752 | premium | 3.7% | — |
| 73 | BON SECOURS MEDICAL GROUP GREENVILLE SPECIALTY CARE LLC | GREENVILLE | SC | NURSE PRACTITIONER | 288 | 15 | $17,256 | $1,150 | premium | 4.5% | (864) 255-1901 |
| 74 | CHARLOTTE EYE EAR NOSE AND THROAT ASSOCIATES PA | CHARLOTTE | NC | QUALIFIED AUDIOLOGIST | 158 | 15 | $13,755 | $917 | premium | 4.7% | (704) 295-3414 |
| 75 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 14 | $11,951 | $854 | premium | 6.5% | — |
| 76 | AHS OKLAHOMA PHYSICIAN GROUP LLC | TULSA | OK | FAMILY PRACTICE | 308 | 14 | $16,468 | $1,176 | premium | 16.9% | — |
| 77 | UNIVERSITY HEAD AND NECK SURGEONS | ORANGE | CA | OTOLARYNGOLOGY | 27 | 14 | $31,365 | $2,240 | premium | 1.2% | (714) 456-5731 |
| 78 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | PA | NURSE PRACTITIONER | 1815 | 14 | $68,897 | $4,921 | premium | 3.9% | (913) 588-1227 |
| 79 | TEXAS EAR, NOSE AND THROAT SPECIALISTS, PLLC | HOUSTON | TX | OTOLARYNGOLOGY | 122 | 14 | $29,700 | $2,121 | premium | 1.6% | (281) 492-7827 |
| 80 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 14 | $37,827 | $2,702 | premium | 7.1% | — |
| 81 | TRACY BYERLY II MD PA | FREDERICKSBURG | TX | PHYSICIAN ASSISTANT | 3 | 14 | $11,158 | $797 | premium | 1.6% | — |
| 82 | EAR NOSE AND THROAT ASSOCIATES MD PA | FORT MYERS | FL | OTOLARYNGOLOGY | 6 | 14 | $13,637 | $974 | premium | 1.8% | (239) 939-2621 |
| 83 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | WI | NURSE PRACTITIONER | 3380 | 14 | $23,804 | $1,700 | premium | 10.4% | — |
| 84 | CLEVELAND CLINIC | CLEVELAND | WA | PHYSICIAN ASSISTANT | 6828 | 14 | $43,261 | $3,090 | premium | 5.5% | — |
| 85 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 14 | $8,596 | $614 | premium | 1.8% | — |
| 86 | ENT AND ALLERGY ASSOCIATES LLP | YONKERS | NJ | OTOLARYNGOLOGY | 429 | 14 | $10,062 | $719 | premium | 5.9% | (914) 963-8588 |
| 87 | OKLAHOMA OTOLARYNGOLOGY ASSOCIATES LLC | NORMAN | OK | OTOLARYNGOLOGY | 15 | 13 | $9,271 | $713 | premium | 15.7% | (405) 364-2666 |
| 88 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 13 | $57,200 | $4,400 | premium | 11.3% | (317) 338-2345 |
| 89 | FAIRVIEW HEIGHTS MEDICAL GROUP SC | SHILOH | IL | NURSE PRACTITIONER | 445 | 13 | $29,762 | $2,289 | premium | 16.5% | (618) 236-8000 |
| 90 | CASTLE MEDICAL CENTER | KAILUA | HI | INTERNAL MEDICINE | 79 | 13 | $10,218 | $786 | premium | 100.0% | (808) 263-5142 |
| 91 | SACRAMENTO EAR NOSE AND THROAT SURGICAL AND MEDICAL GROUP INC | SACRAMENTO | CA | OTOLARYNGOLOGY | 34 | 13 | $15,427 | $1,187 | premium | 1.2% | (916) 736-3399 |
| 92 | NORTH BEND MEDICAL CENTER INC | COOS BAY | OR | NURSE PRACTITIONER | 88 | 13 | $12,804 | $985 | premium | 20.3% | (541) 267-5151 |
| 93 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 13 | $23,690 | $1,822 | premium | 2.9% | (615) 322-5000 |
| 94 | SJHMC PHYSICIAN SERVICES | PHOENIX | AZ | NURSE PRACTITIONER | 690 | 13 | $12,682 | $976 | premium | 3.2% | (602) 406-6017 |
| 95 | SONORA COMMUNITY HOSPITAL | SONORA | CA | PHYSICIAN ASSISTANT | 139 | 13 | $9,581 | $737 | premium | 1.2% | — |
| 96 | JOHN D MCCAFFERY M.D. INC | SANTA BARBARA | CA | PHYSICIAN ASSISTANT | 3 | 13 | $7,930 | $610 | premium | 1.2% | (805) 964-6926 |
| 97 | PHYSICIAN GROUPS LC | SAINT LOUIS | MO | NURSE PRACTITIONER | 516 | 13 | $31,056 | $2,389 | premium | 8.8% | (314) 273-0195 |
| 98 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 13 | $23,292 | $1,792 | premium | 12.4% | — |
| 99 | JTDM FAMILY PRACTICE LLC | SAINT MARYS | OH | NURSE PRACTITIONER | 46 | 13 | $6,071 | $467 | premium | 6.6% | (419) 394-9522 |
| 100 | ENT AND ALLERGY ASSOCIATES SC | WAUSAU | WI | QUALIFIED AUDIOLOGIST | 25 | 13 | $35,416 | $2,724 | premium | 9.7% | (715) 847-2021 |
Showing the top 100 of 149 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 →