13,883 observed fee-for-service (49%) · ~14,626 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; 1 state without payer-mix data excluded. 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 | 74022 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 | BEAUMONT MEDICAL GROUP HOSPITAL BASED SERVICES | TROY | MI | DIAGNOSTIC RADIOLOGY | 583 | 606 | $64,747 | $107 | premium | 17.4% | (248) 964-1187 |
| 2 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 581 | $33,696 | $58 | premium | 48.3% | — |
| 3 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 476 | $27,084 | $57 | premium | 18.5% | (501) 202-2093 |
| 4 | MOUNTAIN HOME RADIOLOGY CONSULTANTS | MOUNTAIN HOME | AR | DIAGNOSTIC RADIOLOGY | 5 | 358 | $12,530 | $35 | premium | 13.9% | (870) 425-6322 |
| 5 | EASTERN RADIOLOGISTS INC | GREENVILLE | NC | DIAGNOSTIC RADIOLOGY | 93 | 341 | $17,749 | $52 | premium | 18.7% | (252) 752-5000 |
| 6 | MARSHALL RADIOLOGY PC | BOAZ | AL | DIAGNOSTIC RADIOLOGY | 7 | 308 | $19,096 | $62 | premium | 16.2% | (256) 593-8310 |
| 7 | RADIOLOGICAL PHYSICIAN ASSOCIATES INC | BRIDGEPORT | WV | DIAGNOSTIC RADIOLOGY | 28 | 296 | $20,720 | $70 | premium | 22.5% | (681) 342-1000 |
| 8 | COOPER UNIVERSITY RADIOLOGY PC | CAMDEN | NJ | DIAGNOSTIC RADIOLOGY | 68 | 273 | $16,380 | $60 | premium | 11.0% | — |
| 9 | DRS HARRIS BIRKHILL WANG SONGE AND ASSOC PC | DEARBORN | MI | DIAGNOSTIC RADIOLOGY | 62 | 243 | $10,516 | $43 | premium | 7.0% | (313) 593-7301 |
| 10 | PATIENT FIRST MARYLAND MEDICAL GROUP PLLC | BALTIMORE | MD | PHYSICIAN ASSISTANT | 262 | 227 | $28,935 | $127 | premium | 15.2% | (443) 461-1997 |
| 11 | GRAND TRAVERSE RADIOLOGISTS PC | TRAVERSE CITY | MI | DIAGNOSTIC RADIOLOGY | 32 | 221 | $10,829 | $49 | premium | 6.4% | (231) 935-5000 |
| 12 | RADIOLOGY ASSOCIATES OF ABILENE PA | ABILENE | TX | DIAGNOSTIC RADIOLOGY | 25 | 215 | $11,889 | $55 | premium | 23.4% | (325) 670-2000 |
| 13 | RADIOLOGY INC | HUNTINGTON | WV | DIAGNOSTIC RADIOLOGY | 28 | 202 | $13,736 | $68 | premium | 15.3% | (304) 526-1140 |
| 14 | PHYSICIANS OF FALMOUTH HOSPITAL | FALMOUTH | MA | NURSE PRACTITIONER | 92 | 167 | $10,354 | $62 | premium | 29.1% | (508) 771-1800 |
| 15 | ADVANCED RADIOLOGY SERVICES PC | GRAND RAPIDS | MI | DIAGNOSTIC RADIOLOGY | 249 | 157 | $7,693 | $49 | premium | 4.5% | (616) 363-7272 |
| 16 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 156 | $11,856 | $76 | premium | 27.2% | (508) 334-1000 |
| 17 | SOUTH GEORGIA RADIOLOGY ASSOCIATES LLC | BAXLEY | GA | DIAGNOSTIC RADIOLOGY | 35 | 142 | $10,450 | $74 | premium | 16.9% | (912) 367-9841 |
| 18 | FREEMAN-OAK HILL HEALTH SYSTEM | JOPLIN | MO | NURSE PRACTITIONER | 382 | 141 | $11,559 | $82 | premium | 12.1% | (417) 347-8200 |
| 19 | LOYOLA UNIVERSITY MEDICAL CENTER | MAYWOOD | IL | NURSE PRACTITIONER | 933 | 130 | $8,795 | $68 | premium | 11.0% | (708) 216-8372 |
| 20 | PROGRESSIVE PHYSICIAN ASSOC INC | PHILLIPSBURG | PA | DIAGNOSTIC RADIOLOGY | 160 | 117 | $7,020 | $60 | premium | 4.3% | (908) 859-6700 |
| 21 | RADIOLOGY ASSOCIATES OF PENSACOLA PA | PENSACOLA | FL | DIAGNOSTIC RADIOLOGY | 21 | 107 | $5,136 | $48 | premium | 7.9% | (850) 208-6000 |
| 22 | MOUNT SHASTA RADIOLOGY INC | MOUNT SHASTA | CA | DIAGNOSTIC RADIOLOGY | 5 | 105 | $8,085 | $77 | premium | 7.9% | (530) 926-6111 |
| 23 | RADIOLOGY GROUP, P.A. | MONTGOMERY | AL | DIAGNOSTIC RADIOLOGY | 10 | 103 | $6,695 | $65 | premium | 5.4% | (334) 834-3671 |
| 24 | PARLEE AND TATEM RADIOLOGIC ASSOCIATES LTD | DOYLESTOWN | PA | DIAGNOSTIC RADIOLOGY | 15 | 102 | $5,545 | $54 | premium | 3.7% | (215) 345-2290 |
| 25 | SOUTHFIELD RADIOLOGY ASSOCIATES, PLLC | NOVI | MI | DIAGNOSTIC RADIOLOGY | 39 | 96 | $5,022 | $52 | premium | 2.8% | (248) 553-2200 |
| 26 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 96 | $4,800 | $50 | premium | 3.7% | (501) 686-8000 |
| 27 | SMB RADIOLOGY P A | GULFPORT | MS | DIAGNOSTIC RADIOLOGY | 23 | 90 | $6,120 | $68 | premium | 23.3% | (228) 314-7226 |
| 28 | NORTHLAND RADIOLOGY INC | N KANSAS CITY | MO | DIAGNOSTIC RADIOLOGY | 15 | 90 | $7,560 | $84 | premium | 7.7% | (913) 642-4900 |
| 29 | RED RIVER CONSULTANTS INC | SHREVEPORT | LA | DIAGNOSTIC RADIOLOGY | 60 | 90 | $5,940 | $66 | premium | 11.1% | (318) 212-4550 |
| 30 | MEDEMERGE LLC | GREEN BROOK | NJ | PHYSICIAN ASSISTANT | 21 | 87 | $29,202 | $336 | premium | 3.5% | (732) 968-8900 |
| 31 | ARKANSAS HEALTH GROUP | LITTLE ROCK | LA | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 84 | $4,806 | $57 | premium | 10.4% | (501) 202-2093 |
| 32 | MARSHALL RADIOLOGY PC | BOAZ | TN | DIAGNOSTIC RADIOLOGY | 7 | 84 | $5,208 | $62 | premium | 15.9% | (256) 593-8310 |
| 33 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 82 | $5,810 | $71 | premium | 7.0% | (614) 566-5600 |
| 34 | RADIOLOGISTS PA | FORT SMITH | AR | DIAGNOSTIC RADIOLOGY | 19 | 81 | $4,293 | $53 | premium | 3.1% | (479) 474-1616 |
| 35 | RADIOLOGY CONSULTANTS OF IOWA PLC | CEDAR RAPIDS | IA | DIAGNOSTIC RADIOLOGY | 72 | 81 | $4,050 | $50 | premium | 23.5% | (319) 364-0121 |
| 36 | LOURDES IMAGING ASSOCIATES PA | CAMDEN | NJ | DIAGNOSTIC RADIOLOGY | 15 | 80 | $13,081 | $164 | premium | 3.2% | (856) 616-8100 |
| 37 | EASTPOINTE RADIOLOGISTS PC | DETROIT | MI | DIAGNOSTIC RADIOLOGY | 105 | 78 | $2,964 | $38 | premium | 2.2% | (313) 343-3248 |
| 38 | BAYHEALTH RADIOLOGISTS LLC | DOVER | DE | DIAGNOSTIC RADIOLOGY | 93 | 77 | $3,693 | $48 | premium | 40.3% | (610) 892-8889 |
| 39 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 76 | $5,092 | $67 | premium | 8.9% | (804) 828-9000 |
| 40 | RADIOLOGY ASSOCIATES OF THE MAIN LINE, PC | BRYN MAWR | PA | DIAGNOSTIC RADIOLOGY | 72 | 74 | $5,180 | $70 | premium | 2.7% | (484) 337-4371 |
| 41 | VISTA RADIOLOGY, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 68 | 74 | $5,912 | $80 | premium | 14.0% | (865) 546-9484 |
| 42 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 74 | $10,676 | $144 | premium | 6.3% | — |
| 43 | RADIOLOGY OF HUNSTVILLE PC | HUNTSVILLE | AL | DIAGNOSTIC RADIOLOGY | 63 | 71 | $3,621 | $51 | premium | 3.7% | 2565390457145 |
| 44 | EDWARD W SPARROW HOSPITAL ASSOCIATION | LANSING | MI | NURSE PRACTITIONER | 694 | 68 | $2,839 | $42 | premium | 2.0% | (517) 484-4033 |
| 45 | TOLEDO RADIOLOGICAL ASSOCIATES INC | COLDWATER | OH | DIAGNOSTIC RADIOLOGY | 51 | 67 | $3,131 | $47 | premium | 5.7% | (517) 279-5400 |
| 46 | MEDICAL IMAGING OF LEHIGH VALLEY PC | ALLENTOWN | PA | DIAGNOSTIC RADIOLOGY | 119 | 67 | $2,814 | $42 | premium | 2.4% | (610) 770-1606 |
| 47 | OWENSBORO HEALTH MEDICAL GROUP INC | OWENSBORO | KY | NURSE PRACTITIONER | 467 | 67 | $4,003 | $60 | premium | 6.1% | — |
| 48 | RADIOLOGY ASSOCIATES LLC | BATON ROUGE | LA | DIAGNOSTIC RADIOLOGY | 79 | 66 | $3,762 | $57 | premium | 8.1% | (225) 757-0552 |
| 49 | RADIOLOGISTS OF RUSSELLVILLE PA | RUSSELLVILLE | AR | DIAGNOSTIC RADIOLOGY | 22 | 66 | $2,838 | $43 | premium | 2.6% | (479) 968-7930 |
| 50 | COMMONWEALTH RADIOLOGY PC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 49 | 65 | $2,600 | $40 | premium | 7.6% | (804) 288-8327 |
| 51 | NORTHWEST OHIO ORTHOPEDICS AND SPORTS MEDICINE INC | FINDLAY | OH | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 44 | 65 | $2,794 | $43 | premium | 5.5% | (419) 427-1984 |
| 52 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 60 | $5,325 | $89 | premium | 4.4% | (904) 399-5550 |
| 53 | RADIOLOGY ASSOCIATES OF MURRAY PLLC | BENTON | KY | DIAGNOSTIC RADIOLOGY | 12 | 60 | $3,240 | $54 | premium | 5.4% | (270) 527-4800 |
| 54 | CHARLOTTE RADIOLOGY PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 218 | 59 | $3,776 | $64 | premium | 3.2% | (704) 362-1945 |
| 55 | RADIOLOGY GROUP PC SC | DAVENPORT | IA | DIAGNOSTIC RADIOLOGY | 18 | 58 | $4,060 | $70 | premium | 16.8% | (563) 344-5490 |
| 56 | EVANSVILLE RADIOLOGY PC | EVANSVILLE | IN | DIAGNOSTIC RADIOLOGY | 29 | 57 | $3,477 | $61 | premium | 12.5% | (812) 422-3254 |
| 57 | SARAH BUSH LINCOLN HEALTH CENTER | MATTOON | IL | NURSE PRACTITIONER | 405 | 57 | $25,704 | $451 | premium | 4.8% | — |
| 58 | ASHLAND HOSPITAL CORPORATION | ASHLAND | KY | NURSE PRACTITIONER | 170 | 56 | $2,520 | $45 | premium | 5.1% | (606) 324-8060 |
| 59 | JACKSON RADIOLOGY CONSULTANTS P C | JACKSON | MI | DIAGNOSTIC RADIOLOGY | 11 | 56 | $4,200 | $75 | premium | 1.6% | (517) 783-2612 |
| 60 | RADIOLOGY AND NUCLEAR MEDICINE LLC | TOPEKA | KS | DIAGNOSTIC RADIOLOGY | 31 | 54 | $2,970 | $55 | premium | 7.6% | (785) 354-6000 |
| 61 | BEAUFORT MEDICAL IMAGING INC | BEAUFORT | SC | DIAGNOSTIC RADIOLOGY | 9 | 50 | $3,900 | $78 | premium | 4.2% | (843) 522-5200 |
| 62 | PATIENT FIRST RICHMOND MEDICAL GROUP PLLC | LEESBURG | VA | PHYSICIAN ASSISTANT | 330 | 49 | $7,691 | $157 | premium | 5.8% | (703) 840-1396 |
| 63 | CENTRAL ARKANSAS RADIATION THERAPY INSTITUTE INC | LITTLE ROCK | AR | HEMATOLOGY/ONCOLOGY | 90 | 49 | $2,866 | $58 | premium | 1.9% | — |
| 64 | JASON L HWANG MD INC | SONORA | CA | DIAGNOSTIC RADIOLOGY | 51 | 49 | $4,263 | $87 | premium | 3.7% | (855) 504-4544 |
| 65 | WEST VIRGINIA RADIOLOGY ASSOCIATES PC | NORTHBROOK | WV | DIAGNOSTIC RADIOLOGY | 93 | 48 | $3,231 | $67 | premium | 3.6% | (469) 757-1042 |
| 66 | LOURDES IMAGING ASSOCIATES PA | CAMDEN | PA | DIAGNOSTIC RADIOLOGY | 15 | 48 | $6,122 | $128 | premium | 1.8% | (856) 616-8100 |
| 67 | RADIOLOGY CONSULTANTS | WEST MONROE | LA | DIAGNOSTIC RADIOLOGY | 4 | 47 | $2,384 | $51 | premium | 5.8% | (318) 329-4575 |
| 68 | IMAGING ASSOCIATES OF MICHIGAN PLLC | MARQUETTE | MI | DIAGNOSTIC RADIOLOGY | 148 | 46 | $2,300 | $50 | premium | 1.3% | (713) 461-3573 |
| 69 | SOUTH BALDWIN DIAGNOSTIC IMAGING ASSOCIATES, P.C. | FOLEY | AL | DIAGNOSTIC RADIOLOGY | 4 | 46 | $2,392 | $52 | premium | 2.4% | (251) 949-3513 |
| 70 | RADIOLOGY CONSULTANTS PC | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 23 | 45 | $2,610 | $58 | premium | 8.3% | (405) 384-5250 |
| 71 | ALLEGANY IMAGING PC | CUMBERLAND | MD | DIAGNOSTIC RADIOLOGY | 10 | 45 | $2,835 | $63 | premium | 3.0% | (240) 964-1036 |
| 72 | HOLZER CLINIC LLC | GALLIPOLIS | OH | NURSE PRACTITIONER | 267 | 43 | $8,385 | $195 | premium | 3.7% | (740) 446-5050 |
| 73 | INTERNAL MEDICINE SPEC OF SOUTHERN NV GROSSMAN PANIKKAR GHADISHAH WHI | LAS VEGAS | NV | INTERNAL MEDICINE | 8 | 42 | $6,174 | $147 | premium | 18.1% | 70224227372 |
| 74 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 41 | $8,656 | $211 | premium | 3.1% | (916) 681-8852 |
| 75 | RADIOLOGY INC | HUNTINGTON | KY | DIAGNOSTIC RADIOLOGY | 28 | 41 | $2,788 | $68 | premium | 3.7% | (304) 526-1140 |
| 76 | X-RAY ASSOCIATES OF LOUISVILLE PSC | LOUISVILLE | KY | DIAGNOSTIC RADIOLOGY | 55 | 40 | $3,370 | $84 | premium | 3.6% | (502) 897-8121 |
| 77 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | GA | DIAGNOSTIC RADIOLOGY | 370 | 40 | $8,520 | $213 | premium | 4.8% | (404) 851-6577 |
| 78 | CLEVELAND RADIOLOGY ASSOCIATES, PC | CLEVELAND | TN | DIAGNOSTIC RADIOLOGY | 3 | 40 | $4,080 | $102 | premium | 7.6% | (423) 479-6214 |
| 79 | RADIOLOGIC CENTER INC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 20 | 40 | $3,120 | $78 | premium | 11.2% | (402) 390-0606 |
| 80 | MOTHER LODE DIAGNOSTIC IMAGING INC | CRESCENT CITY | CA | DIAGNOSTIC RADIOLOGY | 16 | 39 | $1,560 | $40 | premium | 2.9% | (707) 464-8511 |
| 81 | PUTNAM FAMILY CARE, INC. | PALATKA | FL | EMERGENCY MEDICINE | 2 | 39 | $3,503 | $90 | premium | 2.9% | (386) 326-1225 |
| 82 | DELAWARE RADIOLOGY ASSOCIATES PA | NEWARK | DE | DIAGNOSTIC RADIOLOGY | 56 | 39 | $5,421 | $139 | premium | 20.4% | (302) 737-5990 |
| 83 | EDISON RADIOLOGY GROUP PA JFK MEDICAL CENTER | EDISON | NJ | DIAGNOSTIC RADIOLOGY | 23 | 39 | $2,652 | $68 | premium | 1.6% | (732) 321-7540 |
| 84 | COVENANT MEDICAL GROUP | LUBBOCK | TX | NURSE PRACTITIONER | 227 | 38 | $3,344 | $88 | premium | 4.1% | (806) 725-5844 |
| 85 | DIAGNOSTIC RADIOLOGY OF ANDERSON PA | ANDERSON | SC | DIAGNOSTIC RADIOLOGY | 40 | 38 | $3,040 | $80 | premium | 3.2% | (864) 512-1000 |
| 86 | DESTIN REGIONAL IMAGING CENTER LLC | MIRAMAR BEACH | FL | DIAGNOSTIC RADIOLOGY | 3 | 37 | $2,405 | $65 | premium | 2.7% | (850) 278-3556 |
| 87 | MOUNTAIN COMPREHENSIVE HEALTH CORPORATION | WHITESBURG | KY | NURSE PRACTITIONER | 83 | 37 | $3,145 | $85 | premium | 3.4% | (606) 633-4871 |
| 88 | ACADIANA RADIOLOGY GROUP | LAFAYETTE | LA | DIAGNOSTIC RADIOLOGY | 51 | 37 | $2,183 | $59 | premium | 4.6% | (337) 898-6270 |
| 89 | OKLAHOMA RADIOLOGY GROUP P C | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 61 | 36 | $1,980 | $55 | premium | 6.6% | (405) 272-7000 |
| 90 | MARGARET MARY COMMUNITY HOSPITAL INC | BATESVILLE | IN | NURSE PRACTITIONER | 81 | 35 | $1,715 | $49 | premium | 7.7% | (812) 932-4700 |
| 91 | RADIOLOGY ASSOCIATES LLC | OKLAHOMA CITY | OK | DIAGNOSTIC RADIOLOGY | 19 | 35 | $2,100 | $60 | premium | 6.5% | (405) 949-3011 |
| 92 | OGDEN CLINIC PC | OGDEN | UT | PHYSICIAN ASSISTANT | 104 | 34 | $2,958 | $87 | premium | 60.7% | (801) 475-3100 |
| 93 | DARIN RENTZ DO PC | REDLANDS | CA | ANESTHESIOLOGY | 124 | 34 | $1,641 | $48 | premium | 2.6% | (909) 335-5593 |
| 94 | RADIOLOGY IMAGING ASSOCIATES OF OAK RIDGE PC | OAK RIDGE | TN | DIAGNOSTIC RADIOLOGY | 18 | 34 | $1,972 | $58 | premium | 6.4% | 86673056192240 |
| 95 | HOSPITAL PHYSICIAN SERVICES OF FLORIDA PA | TALLAHASSEE | FL | INTERNAL MEDICINE | 224 | 33 | $3,465 | $105 | premium | 2.4% | (850) 325-5000 |
| 96 | EDWARD W SPARROW HOSPITAL ASSOCIATION | LANSING | WV | NURSE PRACTITIONER | 694 | 32 | $1,351 | $42 | premium | 2.4% | (517) 484-4033 |
| 97 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | IL | DIAGNOSTIC RADIOLOGY | 370 | 32 | $6,816 | $213 | premium | 2.7% | (404) 851-6577 |
| 98 | GRAVES GILBERT CLINIC PLLC | BOWLING GREEN | KY | NURSE PRACTITIONER | 221 | 32 | $2,713 | $85 | premium | 2.9% | (270) 781-4043 |
| 99 | RADIOLOGICAL PHYSICIAN ASSOCIATES INC | BRIDGEPORT | VA | DIAGNOSTIC RADIOLOGY | 28 | 31 | $2,170 | $70 | premium | 3.6% | (681) 342-1000 |
| 100 | MECKLENBURG RADIOLOGY ASSOCIATES PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 94 | 31 | $1,705 | $55 | premium | 1.7% | (704) 332-1291 |
Showing the top 100 of 259 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 →