127,322 observed fee-for-service (48%) · ~135,725 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 | 86300 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 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 30,523 | $2,289,225 | $75 | premium | 57.5% | (239) 561-9622 |
| 2 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 15,781 | $2,019,968 | $128 | premium | 41.1% | — |
| 3 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 9,366 | $651,279 | $70 | premium | 50.8% | (631) 751-3000 |
| 4 | CENTRAL ARKANSAS RADIATION THERAPY INSTITUTE INC | LITTLE ROCK | AR | HEMATOLOGY/ONCOLOGY | 90 | 5,999 | $389,935 | $65 | premium | 81.1% | — |
| 5 | VIRGINIA ONCOLOGY ASSOCIATES | NORFOLK | VA | PHYSICIAN ASSISTANT | 123 | 4,557 | $565,068 | $124 | premium | 66.0% | — |
| 6 | ALLISON CURTIS KINGSLEY MEOZ MICHAEL AND SANCHEZ PC | LAS VEGAS | NV | NURSE PRACTITIONER | 71 | 4,498 | $557,752 | $124 | premium | 65.8% | (702) 952-2140 |
| 7 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | FL | HEMATOLOGY/ONCOLOGY | 333 | 4,441 | $279,783 | $63 | premium | 8.4% | (260) 484-8830 |
| 8 | ROCKY MOUNTAIN CANCER CENTERS LLP | COLORADO SPRINGS | CO | NURSE PRACTITIONER | 129 | 4,221 | $523,404 | $124 | premium | 81.5% | (719) 577-2555 |
| 9 | MARYLAND ONCOLOGY HEMATOLOGY PA | LAUREL | MD | HEMATOLOGY/ONCOLOGY | 99 | 2,982 | $369,768 | $124 | premium | 66.3% | (301) 982-9800 |
| 10 | JACKSON ONCOLOGY ASSOCIATES | JACKSON | MS | HEMATOLOGY/ONCOLOGY | 11 | 2,915 | $335,225 | $115 | premium | 68.0% | (601) 974-5600 |
| 11 | ONCOLOGY-HEMATOLOGY ASSOCIATES OF CENTRAL ILLINOIS P C | PEORIA | IL | NURSE PRACTITIONER | 62 | 1,638 | $260,663 | $159 | premium | 24.6% | (309) 243-3000 |
| 12 | TENNESSEE ONCOLOGY PLLC | NASHVILLE | TN | HEMATOLOGY/ONCOLOGY | 360 | 1,541 | $56,135 | $36 | premium | 22.5% | (615) 385-3751 |
| 13 | BIRMINGHAM HEMATOLOGY ONCOLOGY ASSOC LLC | BIRMINGHAM | AL | MEDICAL ONCOLOGY | 31 | 1,533 | $118,041 | $77 | premium | 24.0% | (205) 592-5077 |
| 14 | HEM ONC ASSOCIATES OF THE TREASURE COAST, PA | PORT SAINT LUCIE | FL | HEMATOLOGY/ONCOLOGY | 6 | 1,455 | $87,300 | $60 | premium | 2.7% | (772) 335-5666 |
| 15 | SOUTH CAROLINA ONCOLOGY ASSOC PA | COLUMBIA | SC | HEMATOLOGY/ONCOLOGY | 18 | 1,412 | $183,560 | $130 | premium | 32.0% | (803) 461-3000 |
| 16 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 1,410 | $111,390 | $79 | premium | 31.9% | (803) 744-4900 |
| 17 | ONCOLOGY HEMATOLOGY WEST PC | OMAHA | NE | PHYSICIAN ASSISTANT | 55 | 1,237 | $75,335 | $61 | premium | 82.6% | (402) 393-3110 |
| 18 | CALIFORNIA CANCER ASSOCIATES FOR RESEARCH AND EXCELLENCE INC | FRESNO | CA | HEMATOLOGY/ONCOLOGY | 62 | 1,226 | $64,978 | $53 | premium | 2.3% | (559) 326-1222 |
| 19 | RAVI PATEL M D INC | BAKERSFIELD | CA | HEMATOLOGY/ONCOLOGY | 20 | 1,198 | $89,850 | $75 | premium | 2.2% | (661) 322-2206 |
| 20 | TENNESSEE CANCER SPECIALISTS PLLC | KNOXVILLE | TN | NURSE PRACTITIONER | 65 | 1,152 | $94,156 | $82 | premium | 16.8% | (865) 934-5800 |
| 21 | HIGHLANDS ONCOLOGY GROUP PA | FAYETTEVILLE | AR | NURSE PRACTITIONER | 79 | 1,128 | $73,320 | $65 | premium | 15.3% | (479) 361-2585 |
| 22 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 1,125 | $82,125 | $73 | premium | 2.1% | (310) 423-0674 |
| 23 | NEW YORK ONCOLOGY HEMATOLOGY PC | ALBANY | NY | NURSE PRACTITIONER | 83 | 1,093 | $131,160 | $120 | premium | 5.9% | (518) 262-6696 |
| 24 | CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS SC | DECATUR | IL | HEMATOLOGY/ONCOLOGY | 30 | 1,009 | $149,332 | $148 | premium | 15.1% | (217) 876-4700 |
| 25 | MINNESOTA ONCOLOGY HEMATOLOGY PA | EDINA | MN | PHYSICIAN ASSISTANT | 135 | 970 | $120,280 | $124 | premium | 40.0% | (952) 928-2900 |
| 26 | SOUTHERN CANCER CENTER PC | MOBILE | AL | MEDICAL ONCOLOGY | 25 | 852 | $105,648 | $124 | premium | 13.4% | (251) 625-6896 |
| 27 | OCALA ONCOLOGY CENTER PL | OCALA | FL | NURSE PRACTITIONER | 23 | 848 | $105,152 | $124 | premium | 1.6% | (352) 732-4032 |
| 28 | ONCOLOGY AND HEMATOLOGY ASSOCIATES OF SOUTHWEST VIRGINIA INC | ROANOKE | VA | NURSE PRACTITIONER | 52 | 804 | $99,696 | $124 | premium | 11.6% | (540) 982-0237 |
| 29 | OMID S. SHAYE, M.D., A MEDICAL CORPORATION | WEST HILLS | CA | HEMATOLOGY/ONCOLOGY | 3 | 804 | $33,462 | $42 | premium | 1.5% | (818) 346-1773 |
| 30 | ANDERSON ONCOLOGY-HEMATOLOGY CLINIC PA | ANDERSON | SC | HEMATOLOGY/ONCOLOGY | 4 | 795 | $85,530 | $108 | premium | 18.0% | (864) 512-1658 |
| 31 | AUGUSTA ONCOLOGY ASSOCIATES PC | AUGUSTA | GA | HEMATOLOGY/ONCOLOGY | 36 | 794 | $70,485 | $89 | premium | 22.1% | 7067361830213 |
| 32 | HEMATOLOGY AND ONCOLOGY ASSOCIATES OF NORTHEASTERN PA PC | DUNMORE | PA | HEMATOLOGY/ONCOLOGY | 7 | 787 | $59,025 | $75 | premium | 11.9% | (570) 342-3675 |
| 33 | THE WEST CLINIC P.C. | GERMANTOWN | TN | NURSE PRACTITIONER | 113 | 746 | $54,339 | $73 | premium | 10.9% | (901) 683-0055 |
| 34 | CANCER CENTER OF KANSAS PA | WICHITA | KS | HEMATOLOGY/ONCOLOGY | 27 | 663 | $82,212 | $124 | premium | 9.4% | (316) 262-4467 |
| 35 | SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC | SAN ANTONIO | TX | HEMATOLOGY/ONCOLOGY | 39 | 622 | $38,831 | $62 | premium | 1.6% | (210) 593-5700 |
| 36 | MERIDIAN ONCOLOGY ASSOCIATES PLLC | MERIDIAN | MS | HEMATOLOGY/ONCOLOGY | 4 | 605 | $84,700 | $140 | premium | 14.1% | (601) 482-1555 |
| 37 | NORTHWEST ONCOLOGY AND HEMATOLOGY SC | ROLLING MEADOWS | IL | HEMATOLOGY/ONCOLOGY | 22 | 603 | $120,600 | $200 | premium | 9.1% | (847) 870-4100 |
| 38 | VIRGINIA CANCER SPECIALISTS, P.C. | FAIRFAX | VA | HEMATOLOGY/ONCOLOGY | 76 | 571 | $70,804 | $124 | premium | 8.3% | (703) 280-5390 |
| 39 | PROVIDENCE SAINT JOHNS MEDICAL FOUNDATION | SANTA MONICA | CA | PHYSICIAN ASSISTANT | 287 | 498 | $46,812 | $94 | premium | 0.9% | (310) 829-6789 |
| 40 | ROCKY MOUNTAIN ONCOLOGY CENTER LLC | CASPER | WY | PHYSICIAN ASSISTANT | 8 | 472 | $82,975 | $176 | premium | 100.0% | — |
| 41 | HUNTERDON HEMATOLOGY ONCOLOGY, LLC | FLEMINGTON | NJ | HEMATOLOGY/ONCOLOGY | 7 | 466 | $46,134 | $99 | premium | 1.5% | (908) 237-1201 |
| 42 | BLOOD AND CANCER CENTER INC | CANFIELD | OH | HEMATOLOGY/ONCOLOGY | 4 | 461 | $27,660 | $60 | premium | 7.1% | (330) 533-3040 |
| 43 | BEVERLY HILLS ONCOLOGY MEDICAL GROUP INC | BEVERLY HILLS | CA | RADIATION ONCOLOGY | 8 | 452 | $65,843 | $146 | premium | 0.8% | (310) 432-8999 |
| 44 | MAINE CENTER FOR CANCER MEDICINE AND BLOOD DISORDERS PA | WESTBROOK | ME | HEMATOLOGY/ONCOLOGY | 69 | 451 | $18,915 | $42 | premium | 57.2% | (207) 303-3300 |
| 45 | ONCOLOGY ASSOCIATES OF OREGON P C | EUGENE | OR | PHYSICIAN ASSISTANT | 47 | 449 | $55,676 | $124 | premium | 31.7% | (541) 683-5001 |
| 46 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 441 | $27,783 | $63 | premium | 0.8% | (407) 200-2700 |
| 47 | ONCOLOGY SPECIALTIES, P.C. | HUNTSVILLE | AL | NURSE PRACTITIONER | 93 | 417 | $18,765 | $45 | premium | 6.5% | (256) 705-4224 |
| 48 | NORTHWEST CANCER SPECIALISTS PC | PORTLAND | OR | PHYSICIAN ASSISTANT | 68 | 388 | $46,560 | $120 | premium | 27.4% | (503) 280-1223 |
| 49 | VALLEY CANCER ASSOCIATES PA | HARLINGEN | TX | MEDICAL ONCOLOGY | 3 | 384 | $17,856 | $46 | premium | 1.0% | (956) 364-2131 |
| 50 | NORTHWEST CANCER SPECIALISTS PC | PORTLAND | WA | PHYSICIAN ASSISTANT | 68 | 380 | $45,600 | $120 | premium | 7.6% | (503) 280-1223 |
| 51 | BUFFALO MEDICAL GROUP, P.C. | WILLIAMSVILLE | NY | PHYSICIAN ASSISTANT | 237 | 370 | $16,280 | $44 | premium | 2.0% | (716) 630-1000 |
| 52 | TENNESSEE PLATEAU ONCOLOGY PLLC | CROSSVILLE | TN | MEDICAL ONCOLOGY | 2 | 368 | $18,400 | $50 | premium | 5.4% | (931) 484-7596 |
| 53 | MID-ILLINOIS HEMATOLOGY ONCOLOGY ASSOCIATES LTD | NORMAL | IL | HEMATOLOGY/ONCOLOGY | 4 | 356 | $21,360 | $60 | premium | 5.3% | (309) 452-9701 |
| 54 | WEST CENTRAL PATHOLOGY SPECIALISTS SC | QUINCY | IL | PATHOLOGY | 4 | 336 | $196,644 | $585 | premium | 5.0% | 21722384006209 |
| 55 | UNITED REGIONAL PHYSICIAN GROUP | WICHITA FALLS | TX | NURSE PRACTITIONER | 101 | 316 | $40,448 | $128 | premium | 0.8% | (940) 766-3320 |
| 56 | OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | TULSA | OK | NURSE PRACTITIONER | 47 | 316 | $22,436 | $71 | premium | 29.3% | (918) 505-3200 |
| 57 | VIRGINIA ONCOLOGY ASSOCIATES | NORFOLK | NC | PHYSICIAN ASSISTANT | 123 | 312 | $38,688 | $124 | premium | 2.9% | — |
| 58 | CAROLINA ONCOLOGY SPECIALIST PA | CHARLOTTE | NC | HEMATOLOGY/ONCOLOGY | 16 | 284 | $14,200 | $50 | premium | 2.6% | (704) 342-9577 |
| 59 | MID-FLORIDA CANCER CENTERS LLC | ORANGE CITY | FL | HEMATOLOGY/ONCOLOGY | 13 | 249 | $14,387 | $58 | premium | 0.5% | (386) 774-1223 |
| 60 | SAN JUAN ONCOLOGY ASSOCIATES PC | FARMINGTON | NM | HEMATOLOGY/ONCOLOGY | 3 | 238 | $22,602 | $95 | premium | 19.5% | (505) 564-6850 |
| 61 | KELLUM PHYSICIAN PARTNERS PA | SCHERTZ | TX | PHYSICIAN ASSISTANT | 17 | 235 | $14,671 | $62 | premium | 0.6% | (210) 945-2121 |
| 62 | CANCER CARE ASSOCIATES OF YORK, INC. | YORK | PA | HEMATOLOGY/ONCOLOGY | 15 | 225 | $7,974 | $35 | premium | 3.4% | (717) 741-9229 |
| 63 | BAPTIST HEALTH | LITTLE ROCK | AR | NURSE PRACTITIONER | 106 | 214 | $13,910 | $65 | premium | 2.9% | (501) 227-7596 |
| 64 | SOUTHERN ONCOLOGY SPECIALISTS PLLC | HUNTERSVILLE | NC | PHYSICIAN ASSISTANT | 13 | 211 | $15,696 | $74 | premium | 1.9% | (704) 947-5005 |
| 65 | SYNERGY HEMATOLOGY ONCOLOGY MEDICAL ASSOCIATES INC | WEST HOLLYWOOD | CA | INTERNAL MEDICINE | 8 | 198 | $11,880 | $60 | premium | 0.4% | (323) 525-1111 |
| 66 | SOLANO HEMATOLOGY - ONCOLOGY | VALLEJO | CA | HEMATOLOGY/ONCOLOGY | 3 | 184 | $14,720 | $80 | premium | 0.3% | (707) 551-3300 |
| 67 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 169 | $12,522 | $74 | premium | 0.9% | (914) 241-1050 |
| 68 | HEMATOLOGY-ONCOLOGY ASSOCIATES OF CNY, PC | EAST SYRACUSE | NY | NURSE PRACTITIONER | 61 | 169 | $10,140 | $60 | premium | 0.9% | (315) 472-7504 |
| 69 | LANCASTER CANCER CENTER LTD | LANCASTER | PA | HEMATOLOGY | 4 | 167 | $7,014 | $42 | premium | 2.5% | (717) 291-1313 |
| 70 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | WA | HEMATOLOGY/ONCOLOGY | 39 | 166 | $7,555 | $46 | premium | 3.3% | (253) 428-8700 |
| 71 | NEBRASKA HEMATOLOGY-ONCOLOGY PC | LINCOLN | NE | PHYSICIAN ASSISTANT | 19 | 156 | $11,363 | $73 | premium | 10.4% | (402) 484-4900 |
| 72 | SKY LAKES MEDICAL CENTER INC | KLAMATH FALLS | CO | PHYSICIAN ASSISTANT | 197 | 150 | $18,600 | $124 | premium | 2.9% | (541) 274-6221 |
| 73 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 149 | $8,940 | $60 | premium | 40.3% | (319) 678-8201 |
| 74 | CANCER AND HEMATOLOGY CENTERS OF WESTERN MI, P.C. | GRAND RAPIDS | MI | HEMATOLOGY/ONCOLOGY | 112 | 149 | $10,549 | $71 | premium | 34.0% | (616) 954-9800 |
| 75 | COASTAL CANCER CENTER LLC | MYRTLE BEACH | SC | RADIATION ONCOLOGY | 22 | 147 | $35,868 | $244 | premium | 3.3% | (843) 449-9415 |
| 76 | HEMATOLOGY ONCOLOGY ASSOCIATES OF THE PALM BEACHES | LAKE WORTH | FL | HEMATOLOGY/ONCOLOGY | 11 | 147 | $8,085 | $55 | premium | 0.3% | (561) 965-1864 |
| 77 | COOKEVILLE REGIONAL MEDICAL CENTER | COOKEVILLE | AL | PSYCHIATRY | 58 | 130 | $16,120 | $124 | premium | 2.0% | (931) 783-2497 |
| 78 | SHEBOYGAN PHYSICIANS GROUP S.C. | SHEBOYGAN | WI | NURSE PRACTITIONER | 15 | 129 | $18,867 | $146 | premium | 6.6% | (920) 452-6000 |
| 79 | UTAH CANCER SPECIALISTS PC | SALT LAKE CITY | UT | MEDICAL ONCOLOGY | 48 | 126 | $7,560 | $60 | premium | 17.4% | (385) 282-2125 |
| 80 | HARBIN CLINIC LLC | ROME | GA | NURSE PRACTITIONER | 252 | 110 | $11,000 | $100 | premium | 3.1% | (762) 235-3340 |
| 81 | VANDERBILT HEALTH CLINICIANS, LLC | NASHVILLE | TN | HEMATOLOGY/ONCOLOGY | 130 | 108 | $14,364 | $133 | premium | 1.6% | (615) 322-3000 |
| 82 | OPTUM MEDICAL GROUP RHODES P C | LAS VEGAS | NV | NURSE PRACTITIONER | 57 | 104 | $12,896 | $124 | premium | 1.5% | (702) 724-8787 |
| 83 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 98 | $9,183 | $94 | premium | 1.5% | — |
| 84 | LV SURGERY ASSOCIATES PLLC | LAS VEGAS | NV | GENERAL SURGERY | 24 | 80 | $9,920 | $124 | premium | 1.2% | (702) 258-7788 |
| 85 | UNIVERSITY CANCER AND BLOOD CENTER LLC | ATHENS | GA | NURSE PRACTITIONER | 56 | 77 | $5,608 | $73 | premium | 2.1% | (706) 353-2990 |
| 86 | VITA MEDICAL ASSOCIATES, PC | BETHLEHEM | PA | GASTROENTEROLOGY | 3 | 74 | $3,034 | $41 | premium | 1.1% | (610) 866-0113 |
| 87 | EASTERN CONNECTICUT HEMATOLOGY AND ONCOLOGY ASSOCIATES PC | NORWICH | CT | NURSE PRACTITIONER | 13 | 73 | $4,526 | $62 | premium | 57.0% | (860) 886-8362 |
| 88 | RBS EVOLUTION OF ALASKA LLC | SOLDOTNA | AK | RADIATION ONCOLOGY | 10 | 68 | $11,915 | $175 | premium | 100.0% | (907) 262-7762 |
| 89 | COMPREHENSIVE HEMATOLOGY ONCOLOGY LLC | TRINITY | FL | HEMATOLOGY/ONCOLOGY | 18 | 67 | $4,154 | $62 | premium | 0.1% | (727) 344-6569 |
| 90 | SETON FAMILY OF DOCTORS | AUSTIN | TX | PHYSICIAN ASSISTANT | 804 | 64 | $8,192 | $128 | premium | 0.2% | (512) 324-7300 |
| 91 | OPTUM CARE WASHINGTON PLLC | EVERETT | WA | PHYSICIAN ASSISTANT | 695 | 63 | $2,930 | $46 | premium | 1.3% | (425) 339-5442 |
| 92 | NEVADA ONCOLOGY SPECIALISTS TOY GOODMAN SAMLOWSKI PC | LAS VEGAS | NV | HEMATOLOGY/ONCOLOGY | 2 | 55 | $6,820 | $124 | premium | 0.8% | (702) 473-1757 |
| 93 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | MD | HEMATOLOGY/ONCOLOGY | 333 | 55 | $3,465 | $63 | premium | 1.2% | (260) 484-8830 |
| 94 | CHARLESTON AREA MEDICAL CENTER INC | CHARLESTON | WV | NURSE PRACTITIONER | 970 | 53 | $2,756 | $52 | premium | 100.0% | (304) 388-5432 |
| 95 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 47 | $3,290 | $70 | premium | 0.3% | — |
| 96 | THE WEST CLINIC P.C. | GERMANTOWN | MS | NURSE PRACTITIONER | 113 | 43 | $3,132 | $73 | premium | 1.0% | (901) 683-0055 |
| 97 | IMC-DIAGNOSTIC AND MEDICAL CLINIC LLC | MOBILE | AL | INTERNAL MEDICINE | 167 | 40 | $2,914 | $73 | premium | 0.6% | — |
| 98 | S2 HEALTH PLLC | LAS VEGAS | NV | NURSE PRACTITIONER | 2 | 39 | $4,836 | $124 | premium | 0.6% | (775) 461-5773 |
| 99 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | MO | NURSE PRACTITIONER | 462 | 38 | $2,660 | $70 | premium | 48.7% | (631) 751-3000 |
| 100 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 38 | $5,548 | $146 | premium | 0.1% | (310) 825-7922 |
Showing the top 100 of 110 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 →