22,156 observed fee-for-service (49%) · ~22,636 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 | G0250 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 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 1,785 | $48,195 | $27 | premium | 75.3% | (616) 885-5000 |
| 2 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 1,512 | $56,171 | $37 | premium | 70.3% | (608) 287-2050 |
| 3 | ST LUKES METHODIST HOSPITAL | CEDAR RAPIDS | IA | NURSE PRACTITIONER | 82 | 1,027 | $24,995 | $24 | premium | 14.9% | (319) 368-5757 |
| 4 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 999 | $24,975 | $25 | premium | 65.3% | — |
| 5 | CARDIOVASCULAR INSTITUTE OF THE SOUTH, LLC | LAFAYETTE | LA | NURSE PRACTITIONER | 142 | 835 | $25,050 | $30 | premium | 63.8% | (337) 289-8429 |
| 6 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1228 | 801 | $20,025 | $25 | premium | 54.2% | — |
| 7 | CATHOLIC HEALTH INITIATIVES-IOWA CORP | WEST DES MOINES | IA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 113 | 721 | $18,746 | $26 | premium | 10.5% | (515) 358-8000 |
| 8 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 645 | $19,350 | $30 | premium | 35.0% | (856) 247-7260 |
| 9 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 600 | $22,800 | $38 | premium | 50.5% | (415) 600-1020 |
| 10 | CARDIOVASCULAR ASSOCIATES OF THE DELAWARE VALLEY,P A | HADDON HEIGHTS | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 94 | 528 | $13,270 | $25 | premium | 28.6% | (856) 546-3003 |
| 11 | CRMC MSO SUB 1 INCORPORATED | COOKEVILLE | TN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 21 | 491 | $10,522 | $21 | premium | 42.1% | (931) 372-0405 |
| 12 | PENN STATE HEALTH MEDICAL GROUP LLC | CAMP HILL | PA | PHYSICIAN ASSISTANT | 700 | 470 | $8,736 | $19 | premium | 23.9% | (717) 972-4250 |
| 13 | CENTRAL MAINE MEDICAL CENTER | LEWISTON | KY | NURSE PRACTITIONER | 358 | 452 | $11,596 | $26 | premium | 45.2% | (207) 753-3900 |
| 14 | SCRANTON CARDIOVASCULAR PHYSICIAN SERVICES LLC | SCRANTON | PA | CARDIAC ELECTROPHYSIOLOGY | 17 | 398 | $9,950 | $25 | premium | 20.2% | (570) 342-1776 |
| 15 | INTERVENTIONAL CARDIOLOGISTS OF GAINESVILLE, PA | GAINESVILLE | FL | INTERVENTIONAL CARDIOLOGY | 36 | 394 | $7,130 | $18 | premium | 18.5% | (352) 375-1212 |
| 16 | ST VINCENT'S AMBULATORY CARE INC | JACKSONVILLE | FL | NURSE PRACTITIONER | 294 | 386 | $10,808 | $28 | premium | 18.1% | (904) 308-6900 |
| 17 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 366 | $6,588 | $18 | premium | 57.6% | (801) 261-8346 |
| 18 | ST. LUKE'S HOSPITAL OF DULUTH | DULUTH | IA | PHYSICIAN ASSISTANT | 418 | 316 | $8,216 | $26 | premium | 4.6% | (218) 249-7000 |
| 19 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1377 | 276 | $8,247 | $30 | premium | 27.6% | (502) 937-2209 |
| 20 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 265 | $13,250 | $50 | premium | 12.3% | (414) 421-8400 |
| 21 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 256 | $5,040 | $20 | premium | 51.9% | (410) 502-4340 |
| 22 | ATLANTA HEART ASSOCIATES PC | MCDONOUGH | GA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 21 | 252 | $5,220 | $21 | premium | 19.1% | 7706924000118 |
| 23 | ORANGE COUNTY HEART INSTITUTE AND RESEARCH CENTER A MEDICAL GROUP | ORANGE | CA | INTERVENTIONAL CARDIOLOGY | 13 | 250 | $4,500 | $18 | premium | 21.0% | 71456433001157 |
| 24 | WMC PHYSICIAN PRACTICES LLC | WEIRTON | PA | NURSE PRACTITIONER | 109 | 239 | $3,346 | $14 | premium | 12.1% | (304) 797-6557 |
| 25 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 231 | $5,757 | $25 | premium | 3.4% | (515) 239-4400 |
| 26 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | IN | NURSE PRACTITIONER | 1377 | 229 | $6,816 | $30 | premium | 40.6% | (502) 937-2209 |
| 27 | CARDIOLOGY CONSULTANTS OF PHILADELPHIA PC | PHILADELPHIA | PA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 143 | 218 | $6,540 | $30 | premium | 11.1% | (215) 463-5333 |
| 28 | CGH MEDICAL CENTER | STERLING | IL | NURSE PRACTITIONER | 199 | 217 | $5,387 | $25 | premium | 6.4% | (815) 625-4790 |
| 29 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 217 | $10,416 | $48 | premium | 24.0% | — |
| 30 | OSF MULTI-SPECIALTY GROUP | PEORIA | IL | NURSE PRACTITIONER | 2091 | 212 | $5,512 | $26 | premium | 6.2% | (309) 683-5050 |
| 31 | BRYAN HOSPITAL KEARNEY | KEARNEY | NE | PHYSICIAN ASSISTANT | 112 | 209 | $4,180 | $20 | premium | 100.0% | (308) 865-2263 |
| 32 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 202 | $10,302 | $51 | premium | 9.5% | (904) 953-2000 |
| 33 | GEORGIA HEART INSTITUTE LLC | GAINESVILLE | GA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 128 | 199 | $11,343 | $57 | premium | 15.1% | (770) 534-2020 |
| 34 | VHS OUTPATIENT CLINICS INC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 180 | 198 | $5,346 | $27 | premium | 24.9% | (602) 274-6506 |
| 35 | TRINITY REGIONAL MEDICAL CENTER | FORT DODGE | IA | NURSE PRACTITIONER | 177 | 196 | $5,096 | $26 | premium | 2.8% | (515) 573-2121 |
| 36 | HEART CARE CENTERS OF ILLINOIS, S.C. | PALOS PARK | IL | INTERVENTIONAL CARDIOLOGY | 38 | 190 | $5,700 | $30 | premium | 5.6% | — |
| 37 | COASTAL CAROLINA MULTISPECIALTY ASSOCIATES LLC | CHARLESTON | SC | NURSE PRACTITIONER | 49 | 175 | $4,769 | $27 | premium | 88.8% | — |
| 38 | NORTH SHORE - LIJ MEDICAL GROUP AT SYOSSET PC | SMITHTOWN | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 4 | 158 | $7,584 | $48 | premium | 17.5% | (631) 724-1331 |
| 39 | CHAS PHYSICIAN SERVICES LLC | COLUMBIA | MO | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 22 | 157 | $3,140 | $20 | premium | 10.3% | (573) 256-7700 |
| 40 | ROSWELL CLINIC CORP | ROSWELL | NM | NURSE PRACTITIONER | 30 | 156 | $5,460 | $35 | premium | 79.6% | (575) 627-4074 |
| 41 | ARIA HEALTH PHYSICIAN SERVICES | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 489 | 154 | $3,850 | $25 | premium | 7.8% | (215) 890-3030 |
| 42 | NEWPORT HEART MEDICAL GROUP INC | NEWPORT BEACH | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 9 | 150 | $3,603 | $24 | premium | 12.6% | (949) 548-9611 |
| 43 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 141 | $4,230 | $30 | premium | 4.1% | (847) 459-1160 |
| 44 | CARDIOVASCULAR MEDICINE PLLC | DAVENPORT | IA | NURSE PRACTITIONER | 49 | 139 | $3,338 | $24 | premium | 2.0% | (563) 324-2992 |
| 45 | PIKEVILLE MEDICAL CENTER INC | PIKEVILLE | KY | NURSE PRACTITIONER | 435 | 137 | $1,644 | $12 | premium | 13.7% | — |
| 46 | COUNTY OF SANTA CLARA | SAN JOSE | IA | INTERNAL MEDICINE | 1001 | 133 | $3,458 | $26 | premium | 1.9% | (408) 885-5000 |
| 47 | NCHMD INC | NAPLES | FL | NEUROLOGY | 515 | 132 | $2,904 | $22 | premium | 6.2% | (239) 436-5100 |
| 48 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 132 | $7,920 | $60 | premium | 14.6% | (212) 305-8559 |
| 49 | PROHEALTH MEDICAL GROUP INC | WAUKESHA | IA | PHYSICIAN ASSISTANT | 465 | 128 | $3,328 | $26 | premium | 1.9% | (262) 696-0808 |
| 50 | WAKEMED SPECIALISTS GROUP LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 860 | 128 | $3,584 | $28 | premium | 100.0% | (919) 350-7270 |
| 51 | BAPTIST CARDIOLOGY, INC. | JACKSONVILLE | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 99 | 125 | $2,758 | $22 | premium | 5.9% | (904) 399-1171 |
| 52 | CENTRA MEDICAL GROUP LLC | LYNCHBURG | VA | NURSE PRACTITIONER | 714 | 122 | $1,586 | $13 | premium | 18.5% | (434) 947-3033 |
| 53 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 120 | $3,600 | $30 | premium | 6.5% | (732) 362-3663 |
| 54 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 113 | $2,260 | $20 | premium | 4.8% | (248) 477-0552 |
| 55 | MERIDIAN CARDIOVASCULAR INTERPRETIVE SERVICES PC | NEPTUNE | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 59 | 110 | $1,777 | $16 | premium | 6.0% | — |
| 56 | REVERE HEALTH PC | PROVO | UT | PHYSICIAN ASSISTANT | 410 | 109 | $1,962 | $18 | premium | 17.2% | — |
| 57 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | FL | NURSE PRACTITIONER | 1377 | 102 | $3,045 | $30 | premium | 4.8% | (502) 937-2209 |
| 58 | PRAIRIE RIDGE HOSPITAL AND HEALTH SERVICES | EVANSVILLE | MN | NURSE PRACTITIONER | 67 | 102 | $3,849 | $38 | premium | 49.3% | (218) 948-2040 |
| 59 | HANNIBAL REGIONAL HEALTHCARE SYSTEM INC | HANNIBAL | MO | NURSE PRACTITIONER | 265 | 98 | $2,156 | $22 | premium | 6.4% | (573) 248-1300 |
| 60 | BARTZOKIS RUBENSTEIN SERVOSS MD PL | BOCA RATON | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 7 | 94 | $1,044 | $11 | premium | 4.4% | (561) 368-4444 |
| 61 | NEVADA CARDIOLOGY PROFESSIONAL ASSN | LAS VEGAS | NV | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 11 | 87 | $2,871 | $33 | premium | 53.7% | (702) 233-1000 |
| 62 | MONMOUTH CARDIOLOGY ASSOCIATES, LLC | EATONTOWN | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 43 | 86 | $1,394 | $16 | premium | 4.7% | (732) 663-0300 |
| 63 | CARDIOLOGY ASSOCIATES, PA | DOTHAN | AL | INTERVENTIONAL CARDIOLOGY | 8 | 86 | $1,290 | $15 | premium | 19.9% | — |
| 64 | SOUTHWESTERN VERMONT MEDICAL CENTER, INC | BENNINGTON | VT | NURSE PRACTITIONER | 178 | 84 | $1,995 | $24 | premium | 100.0% | (802) 440-4077 |
| 65 | HOUSTON INTERVENTIONAL CARDIOLOGY PA | CYPRESS | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 83 | $2,075 | $25 | premium | 7.1% | (832) 912-6777 |
| 66 | ST VINCENT'S AMBULATORY CARE INC | JACKSONVILLE | GA | NURSE PRACTITIONER | 294 | 80 | $2,240 | $28 | premium | 6.1% | (904) 308-6900 |
| 67 | DEPARTMENT OF MEDICINE MEDICAL SERV GRP AT SUNY HLTH SCI CTR SYR IN | SYRACUSE | NY | NURSE PRACTITIONER | 281 | 79 | $1,875 | $24 | premium | 8.7% | (315) 464-5240 |
| 68 | SAINT MARYS MEDICAL GROUP INC | RENO | NV | NURSE PRACTITIONER | 52 | 75 | $3,146 | $42 | premium | 46.3% | (775) 770-3327 |
| 69 | PREMIER CARDIOVASCULAR CENTER, PLC | CASA GRANDE | AZ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 6 | 75 | $1,425 | $19 | premium | 9.4% | (520) 381-6300 |
| 70 | WMC PHYSICIAN PRACTICES LLC | WEIRTON | WV | NURSE PRACTITIONER | 109 | 75 | $1,050 | $14 | premium | 7.6% | (304) 797-6557 |
| 71 | HSHS MEDICAL GROUP INC | DECATUR | IL | NURSE PRACTITIONER | 202 | 74 | $1,406 | $19 | premium | 2.2% | (217) 423-2889 |
| 72 | WYOMING CARDIOPULMONARY SERVICES PC | CASPER | WY | INTERVENTIONAL CARDIOLOGY | 11 | 73 | $2,286 | $31 | premium | 100.0% | (307) 266-3174 |
| 73 | GAINESVILLE HEART AND VASCULAR GROUP PC | GAINESVILLE | GA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 5 | 68 | $3,400 | $50 | premium | 5.2% | 77053490145645 |
| 74 | SHAWNEE MISSION MEDICAL CENTER INC | MERRIAM | KS | NURSE PRACTITIONER | 262 | 66 | $1,782 | $27 | premium | 4.5% | (913) 676-2000 |
| 75 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 66 | $1,254 | $19 | premium | 3.1% | — |
| 76 | INTEGRIS CARDIOVASCULAR PHYSICIANS LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 114 | 65 | $1,495 | $23 | premium | 100.0% | (405) 951-4345 |
| 77 | MOBILE HEART SPECIALISTS PC | MOBILE | AL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 9 | 65 | $975 | $15 | premium | 15.0% | (251) 433-4700 |
| 78 | DON W LEE M D A MEDICAL CORPORATION | GLENDALE | CA | CARDIAC ELECTROPHYSIOLOGY | 3 | 63 | $1,575 | $25 | premium | 5.3% | (818) 247-0160 |
| 79 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 62 | $1,860 | $30 | premium | 1.8% | — |
| 80 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | TN | NURSE PRACTITIONER | 561 | 61 | $1,220 | $20 | premium | 5.2% | (865) 305-6333 |
| 81 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 59 | $1,239 | $21 | premium | 1.7% | (630) 469-9200 |
| 82 | ALASKA HEART INSTITUTE | ANCHORAGE | AK | PHYSICIAN ASSISTANT | 57 | 59 | $4,338 | $74 | premium | 48.8% | (907) 561-3211 |
| 83 | THE IOWA CLINIC PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 302 | 58 | $1,841 | $32 | premium | 0.8% | (515) 343-1000 |
| 84 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 54 | $1,512 | $28 | premium | 4.5% | (714) 871-3006 |
| 85 | BAYCARE AURORA LLC | GREEN BAY | WI | NURSE PRACTITIONER | 198 | 54 | $2,700 | $50 | premium | 2.5% | (920) 288-8000 |
| 86 | MYMICHIGAN MEDICAL CENTER SAGINAW | SAGINAW | MI | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 108 | 47 | $940 | $20 | premium | 2.0% | — |
| 87 | STERN CARDIOVASCULAR FOUNDATION, INC | GERMANTOWN | TN | NURSE PRACTITIONER | 116 | 45 | $1,080 | $24 | premium | 3.9% | (901) 271-1000 |
| 88 | AURORA ADVANCED HEALTHCARE, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 1093 | 43 | $2,150 | $50 | premium | 2.0% | (414) 352-3100 |
| 89 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | PA | INTERNAL MEDICINE | 518 | 42 | $840 | $20 | premium | 2.1% | (248) 477-0552 |
| 90 | PRIME HEALTHCARE ILLINOIS MEDICAL GROUP LLC | DES PLAINES | IL | FAMILY PRACTICE | 262 | 41 | $1,025 | $25 | premium | 1.2% | (847) 297-1800 |
| 91 | OTERO COUNTY HOSPITAL ASSOCIATION | ALAMOGORDO | NM | DIAGNOSTIC RADIOLOGY | 236 | 40 | $800 | $20 | premium | 20.4% | (505) 439-6100 |
| 92 | NEW YORK UNIVERSITY | NEW YORK | FL | DIAGNOSTIC RADIOLOGY | 5704 | 39 | $1,872 | $48 | premium | 1.8% | (212) 263-9700 |
| 93 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 38 | $1,026 | $27 | premium | 4.8% | — |
| 94 | PHOENIXVILLE CLINIC COMPANY LLC | PHOENIXVILLE | PA | EMERGENCY MEDICINE | 147 | 37 | $666 | $18 | premium | 1.9% | (610) 983-1000 |
| 95 | CHI HEALTH CLINIC SPECIALTY LLC | LINCOLN | AL | NURSE PRACTITIONER | 309 | 30 | $750 | $25 | premium | 6.9% | (402) 219-8000 |
| 96 | CHI HEALTH CLINIC SPECIALTY LLC | LINCOLN | IA | NURSE PRACTITIONER | 309 | 24 | $600 | $25 | premium | 0.3% | (402) 219-8000 |
| 97 | GRAND STRAND SURGICAL SPECIALISTS LLC | MYRTLE BEACH | SC | PHYSICIAN ASSISTANT | 51 | 22 | $594 | $27 | premium | 11.2% | (843) 848-1440 |
| 98 | CHI HEALTH CLINIC SPECIALTY LLC | LINCOLN | PA | NURSE PRACTITIONER | 309 | 20 | $500 | $25 | premium | 1.0% | (402) 219-8000 |
| 99 | UNIVERSITY PHYSICIANS AND SURGEONS, INC | HUNTINGTON | WV | NURSE PRACTITIONER | 390 | 17 | $425 | $25 | premium | 1.7% | (304) 691-8500 |
| 100 | BAPTIST PHYSICIAN NETWORK | BEAUMONT | TX | DIAGNOSTIC RADIOLOGY | 111 | 17 | $442 | $26 | premium | 1.5% | (409) 212-5922 |
*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 →