78814 — Nuclear medicine study limited area with ct scan
8,811 observed fee-for-service (52%) · ~8,130 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 | 78814 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 819 | $1,556,169 | $1,900 | premium | 35.3% | (617) 724-0287 |
| 2 | WOODBURN NUCLEAR MEDICINE, LTD | ANNANDALE | VA | NUCLEAR MEDICINE | 7 | 583 | $2,915,000 | $5,000 | premium | 42.1% | (703) 698-0666 |
| 3 | HATTIESBURG CLINIC PA | HATTIESBURG | MS | FAMILY PRACTICE | 530 | 325 | $1,866,475 | $5,743 | premium | 76.1% | (601) 264-6000 |
| 4 | IMPRESSION IMAGING LLC | TAMARAC | FL | DIAGNOSTIC RADIOLOGY | 20 | 307 | $1,119,629 | $3,647 | premium | 6.8% | (954) 580-2780 |
| 5 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 225 | $96,300 | $428 | premium | 10.6% | (817) 321-0470 |
| 6 | SILICON VALLEY MEDICAL IMAGING INC A MEDICAL CORPORATION | FREMONT | CA | NUCLEAR MEDICINE | 3 | 211 | $1,055,000 | $5,000 | premium | 5.0% | (510) 792-9700 |
| 7 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 210 | $110,250 | $525 | premium | 46.1% | (919) 684-8111 |
| 8 | CLEVELAND CLINIC NEVADA | LAS VEGAS | NV | DIAGNOSTIC RADIOLOGY | 33 | 200 | $1,687,039 | $8,435 | premium | 93.9% | (702) 483-6000 |
| 9 | ADLER INSTITUTE FOR ADVANCED IMAGING, LLC. | JENKINTOWN | PA | DIAGNOSTIC RADIOLOGY | 4 | 192 | $1,056,000 | $5,500 | premium | 48.1% | (215) 935-0030 |
| 10 | LENOX HILL RADIOLOGY AND MEDICAL IMAGING ASSOCIATES PC | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 244 | 166 | $519,414 | $3,129 | premium | 8.6% | (212) 772-3111 |
| 11 | KERN RADIOLOGY MEDICAL GROUP INC | BAKERSFIELD | CA | DIAGNOSTIC RADIOLOGY | 87 | 156 | $488,124 | $3,129 | premium | 3.7% | (661) 616-1458 |
| 12 | RADIOLOGY REGIONAL CENTER P A | FORT MYERS | FL | DIAGNOSTIC RADIOLOGY | 52 | 155 | $385,178 | $2,485 | premium | 3.4% | (239) 936-2316 |
| 13 | RADIOLOGY IMAGING ASSOCIATES | PORT ST LUCIE | FL | DIAGNOSTIC RADIOLOGY | 11 | 135 | $422,415 | $3,129 | premium | 3.0% | (772) 905-3589 |
| 14 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 127 | $106,092 | $835 | premium | 6.0% | (281) 206-9020 |
| 15 | COMMUNITY HOSPITAL OF THE MONTEREY PENINSULA | MONTEREY | CA | EMERGENCY MEDICINE | 141 | 127 | $94,234 | $742 | premium | 3.0% | (831) 624-5311 |
| 16 | COMMONWEALTH RADIOLOGY PC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 49 | 126 | $35,910 | $285 | premium | 9.1% | (804) 288-8327 |
| 17 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 125 | $129,331 | $1,035 | premium | 54.3% | (206) 364-0500 |
| 18 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | VA | DIAGNOSTIC RADIOLOGY | 123 | 118 | $38,232 | $324 | premium | 8.5% | (757) 466-6870 |
| 19 | HAMPTON ROADS RADIOLOGY ASSOCIATES PC | VIRGINIA BEACH | VA | DIAGNOSTIC RADIOLOGY | 37 | 113 | $32,657 | $289 | premium | 8.2% | (757) 916-9630 |
| 20 | HIGHLANDS ONCOLOGY GROUP PA | FAYETTEVILLE | AR | NURSE PRACTITIONER | 79 | 108 | $324,000 | $3,000 | premium | 28.7% | (479) 361-2585 |
| 21 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 108 | $402,084 | $3,723 | premium | 2.6% | (650) 723-4000 |
| 22 | NEW YORK UNIVERSITY | NEW YORK | VA | DIAGNOSTIC RADIOLOGY | 5704 | 106 | $835,505 | $7,882 | premium | 7.7% | (212) 263-9700 |
| 23 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 106 | $331,674 | $3,129 | premium | 8.4% | (888) 972-9700 |
| 24 | UT PHYSICIANS | HOUSTON | TX | NURSE PRACTITIONER | 1758 | 101 | $63,630 | $630 | premium | 4.8% | (713) 566-5000 |
| 25 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 99 | $40,095 | $405 | premium | 4.3% | (508) 334-1000 |
| 26 | BEAUMONT MEDICAL GROUP- SPECIALTY SERVICES | ROYAL OAK | MI | PHYSICIAN ASSISTANT | 833 | 98 | $324,958 | $3,316 | premium | 22.7% | (248) 898-5058 |
| 27 | COMMUNITY RADIOLOGY ASSOCIATES INC | FREDERICK | MD | DIAGNOSTIC RADIOLOGY | 62 | 98 | $306,642 | $3,129 | premium | 7.8% | (888) 601-0943 |
| 28 | MEDICAL ASSOCIATES OF NORTHWEST ARKANSAS, PA | FAYETTEVILLE | AR | FAMILY PRACTICE | 106 | 98 | $19,992 | $204 | premium | 26.1% | (479) 521-0200 |
| 29 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 96 | $31,872 | $332 | premium | 4.5% | (214) 633-5555 |
| 30 | FT JESSE IMAGING CENTER LLC | NORMAL | IL | DIAGNOSTIC RADIOLOGY | 11 | 80 | $301,760 | $3,772 | premium | 6.9% | (309) 454-5552 |
| 31 | SAINT VINCENT RADIOLOGICAL ASSOCIATES INC | WORCESTER | MA | DIAGNOSTIC RADIOLOGY | 18 | 79 | $13,825 | $175 | premium | 3.4% | (978) 939-2035 |
| 32 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | WV | PHYSICIAN ASSISTANT | 1996 | 79 | $28,147 | $356 | premium | 100.0% | (304) 598-4865 |
| 33 | BASS MEDICAL GROUP | WALNUT CREEK | CA | OTOLARYNGOLOGY | 318 | 77 | $348,348 | $4,524 | premium | 1.8% | — |
| 34 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | MI | NURSE PRACTITIONER | 4339 | 73 | $42,267 | $579 | premium | 16.9% | — |
| 35 | RADIOLOGY MEDICAL GROUP OF NAPA | NAPA | CA | DIAGNOSTIC RADIOLOGY | 42 | 71 | $38,624 | $544 | premium | 1.7% | (707) 252-4411 |
| 36 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 70 | $466,270 | $6,661 | premium | 19.8% | (205) 934-3460 |
| 37 | BAY IMAGING CONSULTANTS MEDICAL GROUP INC | WALNUT CREEK | MD | DIAGNOSTIC RADIOLOGY | 134 | 69 | $33,361 | $483 | premium | 5.5% | (925) 947-5320 |
| 38 | UC REGENTS | ORANGE | CA | DIAGNOSTIC RADIOLOGY | 99 | 69 | $97,290 | $1,410 | premium | 1.6% | (714) 456-7004 |
| 39 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 68 | $49,572 | $729 | premium | 3.4% | (800) 603-0558 |
| 40 | LUCIDSOLUTIONS INC | LAS VEGAS | IL | DIAGNOSTIC RADIOLOGY | 99 | 68 | $31,280 | $460 | premium | 5.8% | (614) 340-7740 |
| 41 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 66 | $16,224 | $246 | premium | 23.3% | (913) 588-1227 |
| 42 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 66 | $29,304 | $444 | premium | 15.3% | (734) 763-5459 |
| 43 | SMI IMAGING LLC | PHOENIX | WA | DIAGNOSTIC RADIOLOGY | 364 | 66 | $166,848 | $2,528 | premium | 28.7% | (480) 753-6161 |
| 44 | ATLANTIC MEDICAL IMAGING | GALLOWAY | NJ | DIAGNOSTIC RADIOLOGY | 109 | 62 | $294,810 | $4,755 | premium | 5.3% | (609) 677-9729 |
| 45 | RADIOLOGY AND NUCLEAR MEDICINE LLC | TOPEKA | KS | DIAGNOSTIC RADIOLOGY | 31 | 61 | $24,705 | $405 | premium | 21.6% | (785) 354-6000 |
| 46 | MARYLAND IMAGING NETWORK PC | PRINCE FREDERICK | MD | DIAGNOSTIC RADIOLOGY | 75 | 59 | $184,611 | $3,129 | premium | 4.7% | (410) 535-4111 |
| 47 | LAREDO CARDIOVASCULAR CONSULTANTS,P.A. | LAREDO | TX | INTERNAL MEDICINE | 4 | 59 | $236,000 | $4,000 | premium | 2.8% | (956) 725-1228 |
| 48 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 57 | $546,345 | $9,585 | premium | 1.4% | (415) 600-1020 |
| 49 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | IA | NURSE PRACTITIONER | 2232 | 56 | $23,744 | $424 | premium | 56.0% | — |
| 50 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 56 | $62,592 | $1,118 | premium | 4.8% | — |
| 51 | RADIOLOGY SPECIALISTS OF ST JOSEPH PC | SAINT JOSEPH | PA | DIAGNOSTIC RADIOLOGY | 16 | 54 | $19,278 | $357 | premium | 13.5% | (816) 271-6000 |
| 52 | RADIOLOGY ASSOCIATES OF VENICE AND ENGLEWOOD PA | VENICE | MN | DIAGNOSTIC RADIOLOGY | 8 | 53 | $215,029 | $4,057 | premium | 17.2% | (941) 486-3483 |
| 53 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 51 | $372,300 | $7,300 | premium | 2.6% | (914) 241-1050 |
| 54 | EAST RIVER MEDICAL IMAGING PC | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 10 | 51 | $306,000 | $6,000 | premium | 2.6% | (212) 288-7615 |
| 55 | BLACKWELL PHYSICIANS, LLC | ROCKVILLE | NC | DIAGNOSTIC RADIOLOGY | 67 | 50 | $192,100 | $3,842 | premium | 11.0% | (240) 826-6074 |
| 56 | ASSOCIATION OF UNIVERSITY RADIOLOGISTS, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 35 | 50 | $19,250 | $385 | premium | 11.5% | (865) 305-9661 |
| 57 | ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND | NEW ORLEANS | LA | INTERNAL MEDICINE | 412 | 50 | $13,850 | $277 | premium | 16.9% | — |
| 58 | ONCOLOGY HEMATOLOGY CONSULTANTS, PA | FORT WORTH | TX | HEMATOLOGY/ONCOLOGY | 69 | 45 | $183,105 | $4,069 | premium | 2.1% | (817) 759-7000 |
| 59 | ENGLEWOOD RADIOLOGIC GROUP P A | ENGLEWOOD | NY | DIAGNOSTIC RADIOLOGY | 125 | 41 | $11,972 | $292 | premium | 2.1% | (201) 894-3480 |
| 60 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 41 | $15,139 | $369 | premium | 6.7% | (770) 422-2004 |
| 61 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 41 | $18,696 | $456 | premium | 3.0% | (804) 828-9000 |
| 62 | NORTHEAST RADIOLOGY ASSOCIATES LLP | NEWBURYPORT | MA | DIAGNOSTIC RADIOLOGY | 10 | 41 | $10,619 | $259 | premium | 1.8% | (978) 463-1120 |
| 63 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 40 | $18,488 | $462 | premium | 3.4% | (312) 563-2875 |
| 64 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 40 | $17,760 | $444 | premium | 0.9% | (305) 689-5437 |
| 65 | KENTUCKY MEDICAL SERVICES FOUNDATION, INC | LEXINGTON | KY | DIAGNOSTIC RADIOLOGY | 989 | 37 | $13,727 | $371 | premium | 43.0% | (859) 257-1412 |
| 66 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 36 | $15,264 | $424 | premium | 6.8% | — |
| 67 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 34 | $13,668 | $402 | premium | 8.4% | — |
| 68 | LAKE MEDICAL IMAGING AND BREAST CENTER AT THE VILLAGES LLC | LEESBURG | FL | DIAGNOSTIC RADIOLOGY | 22 | 34 | $153,306 | $4,509 | premium | 0.8% | (352) 787-5858 |
| 69 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 33 | $11,080 | $336 | premium | 2.4% | (434) 924-5959 |
| 70 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 33 | $8,580 | $260 | premium | 7.7% | (601) 815-4775 |
| 71 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 32 | $20,640 | $645 | premium | 13.1% | (314) 747-3000 |
| 72 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 32 | $90,880 | $2,840 | premium | 0.8% | (760) 773-1251 |
| 73 | RADIOLOGICAL PHYSICIAN ASSOCIATES INC | BRIDGEPORT | CA | DIAGNOSTIC RADIOLOGY | 28 | 30 | $124,319 | $4,144 | premium | 0.7% | (681) 342-1000 |
| 74 | ELITE IMAGING LLC | PLANTATION | FL | DIAGNOSTIC RADIOLOGY | 124 | 30 | $204,390 | $6,813 | premium | 0.7% | (954) 449-7023 |
| 75 | RADIOLOGY CONSULTANTS PC | OKLAHOMA CITY | FL | DIAGNOSTIC RADIOLOGY | 23 | 29 | $13,398 | $462 | premium | 0.6% | (405) 384-5250 |
| 76 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 29 | $14,355 | $495 | premium | 1.3% | (617) 732-5500 |
| 77 | SATISH A SHAH MD PC | GETTYSBURG | IL | HEMATOLOGY/ONCOLOGY | 17 | 29 | $58,221 | $2,008 | premium | 2.5% | (717) 334-4033 |
| 78 | ADR LLC | CUMBERLAND | MD | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 4 | 27 | $110,171 | $4,080 | premium | 2.1% | (301) 777-3522 |
| 79 | INNOVATIVE RADIOLOGY PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 31 | 27 | $91,967 | $3,406 | premium | 1.3% | (713) 797-1919 |
| 80 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 27 | $223,599 | $8,281 | premium | 1.4% | (212) 263-9700 |
| 81 | PRATT RADIOLOGY ASSOCIATES INC | BOSTON | TX | DIAGNOSTIC RADIOLOGY | 58 | 26 | $9,074 | $349 | premium | 1.2% | (617) 636-5000 |
| 82 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 26 | $11,598 | $446 | premium | 4.3% | (404) 778-7525 |
| 83 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 26 | $78,000 | $3,000 | premium | 0.6% | (813) 745-4673 |
| 84 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 26 | $176,358 | $6,783 | premium | 2.2% | (217) 544-6464 |
| 85 | SAN PATRICIO MRI AND CT CENTER, P.S.C. | GUAYNABO | PR | DIAGNOSTIC RADIOLOGY | 6 | 25 | $39,074 | $1,563 | premium | 100.0% | (787) 620-5772 |
| 86 | SCRIPPS HEALTH | LA JOLLA | MA | PHYSICIAN ASSISTANT | 1431 | 25 | $232,881 | $9,315 | premium | 1.1% | (858) 455-9100 |
| 87 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | TX | DIAGNOSTIC RADIOLOGY | 123 | 25 | $8,100 | $324 | premium | 1.2% | (757) 466-6870 |
| 88 | MCV ASSOCIATED PHYSICIANS | RICHMOND | WI | NURSE PRACTITIONER | 1791 | 25 | $11,400 | $456 | premium | 7.4% | (804) 828-9000 |
| 89 | ADVANCED RADIOLOGY SERVICES PC | GRAND RAPIDS | MI | DIAGNOSTIC RADIOLOGY | 249 | 24 | $11,544 | $481 | premium | 5.6% | (616) 363-7272 |
| 90 | BEVERLY RADIOLOGY MEDICAL GROUP III | GARDEN GROVE | CA | DIAGNOSTIC RADIOLOGY | 328 | 23 | $95,312 | $4,144 | premium | 0.5% | — |
| 91 | ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND | NEW ORLEANS | MS | INTERNAL MEDICINE | 412 | 22 | $6,094 | $277 | premium | 5.2% | — |
| 92 | PET-CT IMAGING AT SWEDISH CANCER INSTITUTE LLC | SEATTLE | WA | DIAGNOSTIC RADIOLOGY | 16 | 19 | $102,315 | $5,385 | premium | 8.3% | (206) 215-6487 |
| 93 | ANCILLARY SERVICES OF PRACTICE ASSOCIATES PA | MORRISTOWN | NJ | DIAGNOSTIC RADIOLOGY | 97 | 19 | $6,707 | $353 | premium | 1.6% | (973) 971-6866 |
| 94 | AUSTIN RADIOLOGICAL ASSOCIATION | AUSTIN | TX | DIAGNOSTIC RADIOLOGY | 125 | 19 | $82,324 | $4,333 | premium | 0.9% | (512) 795-5100 |
| 95 | ADVANCED RADIOLOGY P A | BALTIMORE | ID | DIAGNOSTIC RADIOLOGY | 161 | 19 | $59,451 | $3,129 | premium | 100.0% | (888) 972-9700 |
| 96 | UNIVERSITY OF CHICAGO | CHICAGO | IL | NURSE PRACTITIONER | 1662 | 18 | $14,832 | $824 | premium | 1.5% | (888) 824-0200 |
| 97 | NORTHEAST RADIOLOGY ASSOCIATES LLP | NEWBURYPORT | NH | DIAGNOSTIC RADIOLOGY | 10 | 18 | $4,662 | $259 | premium | 41.9% | (978) 463-1120 |
| 98 | RADIA INC P S | SEATTLE | TN | DIAGNOSTIC RADIOLOGY | 270 | 17 | $8,177 | $481 | premium | 3.9% | (206) 320-3700 |
| 99 | GREENWICH RADIOLOGICAL GROUP PC | GREENWICH | CT | DIAGNOSTIC RADIOLOGY | 12 | 17 | $1,738 | $102 | premium | 21.8% | (203) 869-6220 |
| 100 | PRATT RADIOLOGY ASSOCIATES INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 58 | 17 | $5,933 | $349 | premium | 0.7% | (617) 636-5000 |
Showing the top 100 of 113 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 →