96360 — Infusion into a vein for hydration, 31-60 minutes
119,252 observed fee-for-service (49%) · ~122,091 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 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 | 96360 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 11,238 | $1,757,159 | $156 | premium | 51.3% | (239) 561-9622 |
| 2 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 6,534 | $1,672,683 | $256 | premium | 63.0% | — |
| 3 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 3,713 | $731,539 | $197 | premium | 28.2% | (631) 751-3000 |
| 4 | VIRGINIA ONCOLOGY ASSOCIATES | NORFOLK | VA | PHYSICIAN ASSISTANT | 123 | 2,270 | $565,132 | $249 | premium | 32.6% | — |
| 5 | TENNESSEE ONCOLOGY PLLC | NASHVILLE | TN | HEMATOLOGY/ONCOLOGY | 360 | 2,236 | $249,802 | $112 | premium | 57.1% | (615) 385-3751 |
| 6 | SYNERGY HEMATOLOGY ONCOLOGY MEDICAL ASSOCIATES INC | WEST HOLLYWOOD | CA | INTERNAL MEDICINE | 8 | 2,153 | $215,350 | $100 | premium | 7.7% | (323) 525-1111 |
| 7 | MARYLAND ONCOLOGY HEMATOLOGY PA | LAUREL | MD | HEMATOLOGY/ONCOLOGY | 99 | 2,039 | $507,711 | $249 | premium | 39.8% | (301) 982-9800 |
| 8 | ALLISON CURTIS KINGSLEY MEOZ MICHAEL AND SANCHEZ PC | LAS VEGAS | NV | NURSE PRACTITIONER | 71 | 1,925 | $479,325 | $249 | premium | 34.6% | (702) 952-2140 |
| 9 | FAMILY CHOICE ACO INC | WESTMINSTER | CA | FAMILY PRACTICE | 62 | 1,903 | $190,300 | $100 | premium | 6.8% | (714) 898-0765 |
| 10 | CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS SC | DECATUR | IL | HEMATOLOGY/ONCOLOGY | 30 | 1,433 | $239,311 | $167 | premium | 16.8% | (217) 876-4700 |
| 11 | ROCKY MOUNTAIN CANCER CENTERS LLP | COLORADO SPRINGS | CO | NURSE PRACTITIONER | 129 | 1,420 | $353,580 | $249 | premium | 78.8% | (719) 577-2555 |
| 12 | ONCOLOGY-HEMATOLOGY ASSOCIATES OF CENTRAL ILLINOIS P C | PEORIA | IL | NURSE PRACTITIONER | 62 | 1,289 | $339,867 | $264 | premium | 15.1% | (309) 243-3000 |
| 13 | SOUTHEASTERN MEDICAL ONCOLOGY CENTER | GOLDSBORO | NC | HEMATOLOGY/ONCOLOGY | 11 | 1,274 | $170,665 | $134 | premium | 38.1% | (919) 580-0000 |
| 14 | HIGHLANDS ONCOLOGY GROUP PA | FAYETTEVILLE | AR | NURSE PRACTITIONER | 79 | 1,249 | $126,590 | $101 | premium | 39.5% | (479) 361-2585 |
| 15 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 1,222 | $415,480 | $340 | premium | 4.3% | (310) 825-7922 |
| 16 | VIRGINIA CANCER INSTITUTE INCORPORATED | NORTH CHESTERFIELD | VA | HEMATOLOGY/ONCOLOGY | 50 | 1,205 | $150,625 | $125 | premium | 17.3% | (804) 330-7990 |
| 17 | NEW YORK ONCOLOGY HEMATOLOGY PC | ALBANY | NY | NURSE PRACTITIONER | 83 | 1,171 | $264,646 | $226 | premium | 8.9% | (518) 262-6696 |
| 18 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 1,160 | $255,223 | $220 | premium | 4.1% | (626) 256-4673 |
| 19 | CENTRAL ARKANSAS RADIATION THERAPY INSTITUTE INC | LITTLE ROCK | AR | HEMATOLOGY/ONCOLOGY | 90 | 1,100 | $150,700 | $137 | premium | 34.8% | — |
| 20 | ONCOLOGY SPECIALTIES, P.C. | HUNTSVILLE | AL | NURSE PRACTITIONER | 93 | 1,038 | $210,393 | $203 | premium | 31.6% | (256) 705-4224 |
| 21 | CANCER CENTER OF KANSAS PA | WICHITA | KS | HEMATOLOGY/ONCOLOGY | 27 | 1,002 | $249,498 | $249 | premium | 63.0% | (316) 262-4467 |
| 22 | TMC MEDICAL NETWORK | TUCSON | AZ | NURSE PRACTITIONER | 273 | 978 | $236,676 | $242 | premium | 21.0% | (520) 324-4230 |
| 23 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 964 | $92,544 | $96 | premium | 4.4% | (321) 434-8878 |
| 24 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 909 | $313,605 | $345 | premium | 4.2% | (904) 953-2000 |
| 25 | ILLINOIS CANCER SPECIALISTS | ARLINGTON HEIGHTS | IL | HEMATOLOGY/ONCOLOGY | 29 | 904 | $225,096 | $249 | premium | 10.6% | (847) 259-4482 |
| 26 | ALLIANCE CANCER SPECIALISTS P.C. | LANGHORNE | PA | HEMATOLOGY/ONCOLOGY | 44 | 900 | $224,100 | $249 | premium | 32.3% | (215) 750-5050 |
| 27 | MINNESOTA ONCOLOGY HEMATOLOGY PA | EDINA | MN | PHYSICIAN ASSISTANT | 135 | 899 | $223,851 | $249 | premium | 64.6% | (952) 928-2900 |
| 28 | ONCOLOGY HEMATOLOGY WEST PC | OMAHA | NE | PHYSICIAN ASSISTANT | 55 | 897 | $91,562 | $102 | premium | 40.1% | (402) 393-3110 |
| 29 | LOS ANGELES HEMATOLOGY-ONCOLOGY MEDICAL GROUP | LOS ANGELES | CA | HEMATOLOGY/ONCOLOGY | 51 | 875 | $93,729 | $107 | premium | 3.1% | (213) 977-1214 |
| 30 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 851 | $109,104 | $128 | premium | 3.0% | (858) 455-9100 |
| 31 | CHRIST HOSPITAL MEDICAL SPECIALISTS II, LLC | CINCINNATI | OH | HEMATOLOGY/ONCOLOGY | 32 | 815 | $79,055 | $97 | premium | 23.5% | (513) 321-4333 |
| 32 | CANCER SPECIALISTS LLC | JACKSONVILLE | FL | HEMATOLOGY/ONCOLOGY | 46 | 788 | $79,812 | $101 | premium | 3.6% | (904) 516-3737 |
| 33 | NAZANIN FIROOZ MD INC | WOODLAND HILLS | CA | RHEUMATOLOGY | 2 | 752 | $76,600 | $102 | premium | 2.7% | (818) 598-0000 |
| 34 | CANCER AND BLOOD SPECIALTY CLINIC | LOS ALAMITOS | CA | HEMATOLOGY/ONCOLOGY | 17 | 746 | $85,479 | $115 | premium | 2.7% | (562) 598-9745 |
| 35 | CANCER AND HEMATOLOGY CENTERS OF WESTERN MI, P.C. | GRAND RAPIDS | MI | HEMATOLOGY/ONCOLOGY | 112 | 715 | $63,544 | $89 | premium | 38.7% | (616) 954-9800 |
| 36 | NORTHSTAR ANESTHESIA III PA | FORT WORTH | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 396 | 670 | $36,850 | $55 | premium | 6.5% | (817) 926-2544 |
| 37 | HEM ONC ASSOCIATES OF THE TREASURE COAST, PA | PORT SAINT LUCIE | FL | HEMATOLOGY/ONCOLOGY | 6 | 668 | $83,500 | $125 | premium | 3.1% | (772) 335-5666 |
| 38 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 655 | $63,893 | $98 | premium | 35.4% | (248) 477-0552 |
| 39 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 645 | $100,620 | $156 | premium | 7.5% | (630) 469-9200 |
| 40 | SOUTH CAROLINA ONCOLOGY ASSOC PA | COLUMBIA | SC | HEMATOLOGY/ONCOLOGY | 18 | 642 | $160,500 | $250 | premium | 27.7% | (803) 461-3000 |
| 41 | VIRGINIA CANCER SPECIALISTS, P.C. | FAIRFAX | VA | HEMATOLOGY/ONCOLOGY | 76 | 640 | $159,360 | $249 | premium | 9.2% | (703) 280-5390 |
| 42 | UNIVERSITY CANCER AND BLOOD CENTER LLC | ATHENS | GA | NURSE PRACTITIONER | 56 | 638 | $97,046 | $152 | premium | 20.3% | (706) 353-2990 |
| 43 | NEBRASKA HEMATOLOGY-ONCOLOGY PC | LINCOLN | NE | PHYSICIAN ASSISTANT | 19 | 601 | $62,020 | $103 | premium | 26.9% | (402) 484-4900 |
| 44 | OGDEN CLINIC SPECIALTY SERVICES LLC | OGDEN | UT | PHYSICIAN ASSISTANT | 133 | 594 | $52,272 | $88 | premium | 36.4% | (801) 475-3800 |
| 45 | CANCER CARE NORTHWEST CENTERS P S | SPOKANE | WA | RADIATION ONCOLOGY | 41 | 578 | $101,728 | $176 | premium | 38.9% | (509) 228-1000 |
| 46 | MAINE CENTER FOR CANCER MEDICINE AND BLOOD DISORDERS PA | WESTBROOK | ME | HEMATOLOGY/ONCOLOGY | 69 | 566 | $140,369 | $248 | premium | 95.8% | (207) 303-3300 |
| 47 | UTAH CANCER SPECIALISTS PC | SALT LAKE CITY | UT | MEDICAL ONCOLOGY | 48 | 563 | $64,745 | $115 | premium | 34.5% | (385) 282-2125 |
| 48 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 557 | $98,246 | $176 | premium | 24.0% | (803) 744-4900 |
| 49 | SOUTHERN HEMATOLOGY ONCOLOGY PC | BIRMINGHAM | AL | HEMATOLOGY/ONCOLOGY | 2 | 555 | $83,250 | $150 | premium | 16.9% | (205) 877-2888 |
| 50 | OCALA ONCOLOGY CENTER PL | OCALA | FL | NURSE PRACTITIONER | 23 | 552 | $137,448 | $249 | premium | 2.5% | (352) 732-4032 |
| 51 | ONCOLOGY AND HEMATOLOGY ASSOCIATES OF SOUTHWEST VIRGINIA INC | ROANOKE | VA | NURSE PRACTITIONER | 52 | 515 | $128,235 | $249 | premium | 7.4% | (540) 982-0237 |
| 52 | ARIZONA BLOOD AND CANCER SPECIALISTS, PLLC | TUCSON | AZ | MEDICAL ONCOLOGY | 15 | 515 | $59,225 | $115 | premium | 11.0% | (520) 689-7022 |
| 53 | TAMID MEDICAL GROUP | RIVERWOODS | IL | NURSE PRACTITIONER | 6 | 503 | $30,180 | $60 | premium | 5.9% | (847) 325-5110 |
| 54 | IRINA BERLIN MEDICAL PC | BROOKLYN | NY | GASTROENTEROLOGY | 2 | 486 | $41,309 | $85 | premium | 3.7% | (718) 627-8300 |
| 55 | BRYN MAWR MEDICAL SPECIALISTS ASSOCIATION | BRYN MAWR | PA | NURSE PRACTITIONER | 134 | 485 | $60,625 | $125 | premium | 17.4% | (610) 527-3800 |
| 56 | SOUTHWEST CANCER CARE LLC | SIERRA VISTA | AZ | NURSE PRACTITIONER | 6 | 474 | $44,556 | $94 | premium | 10.2% | (520) 220-5020 |
| 57 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 469 | $158,522 | $338 | premium | 5.5% | — |
| 58 | HEMATOLOGY-ONCOLOGY ASSOCIATES OF CNY, PC | EAST SYRACUSE | NY | NURSE PRACTITIONER | 61 | 468 | $63,180 | $135 | premium | 3.6% | (315) 472-7504 |
| 59 | NORTHWEST MEDICAL SPECIALTIES PLLC | TACOMA | WA | HEMATOLOGY/ONCOLOGY | 39 | 458 | $56,088 | $122 | premium | 30.9% | (253) 428-8700 |
| 60 | REGIONAL CANCER CARE ASSOCIATES LLC | HACKENSACK | NJ | HEMATOLOGY/ONCOLOGY | 153 | 454 | $105,024 | $231 | premium | 14.4% | (201) 996-2210 |
| 61 | STUART ONCOLOGY ASSOCIATES PA | STUART | FL | PHYSICIAN ASSISTANT | 9 | 448 | $55,937 | $125 | premium | 2.0% | (772) 276-7242 |
| 62 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | IN | HEMATOLOGY/ONCOLOGY | 333 | 437 | $43,700 | $100 | premium | 27.0% | (260) 484-8830 |
| 63 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 425 | $90,950 | $214 | premium | 18.2% | (314) 747-3000 |
| 64 | CANCER CARE CENTERS OF BREVARD INC | MELBOURNE | FL | NURSE PRACTITIONER | 17 | 423 | $105,327 | $249 | premium | 1.9% | (321) 434-9000 |
| 65 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 421 | $58,659 | $139 | premium | 31.1% | (319) 678-8201 |
| 66 | JEFFERSON CITY MEDICAL GROUP PC | JEFFERSON CITY | MO | NURSE PRACTITIONER | 115 | 420 | $47,880 | $114 | premium | 18.0% | (573) 556-5771 |
| 67 | IRONWOOD PHYSICIANS PC | MESA | AZ | HEMATOLOGY/ONCOLOGY | 114 | 416 | $40,352 | $97 | premium | 8.9% | (480) 981-1326 |
| 68 | KIM MEDICAL OF NEW YORK PLLC | PLAINVIEW | NY | EMERGENCY MEDICINE | 13 | 409 | $51,534 | $126 | premium | 3.1% | (833) 433-2273 |
| 69 | SHENANDOAH ONCOLOGY PC | WINCHESTER | VA | NURSE PRACTITIONER | 22 | 405 | $103,680 | $256 | premium | 5.8% | (540) 662-1108 |
| 70 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 395 | $62,842 | $159 | premium | 1.4% | (805) 681-7500 |
| 71 | REVERE HEALTH PC | PROVO | UT | PHYSICIAN ASSISTANT | 410 | 389 | $35,138 | $90 | premium | 23.9% | — |
| 72 | HUNTERDON HEMATOLOGY ONCOLOGY, LLC | FLEMINGTON | NJ | HEMATOLOGY/ONCOLOGY | 7 | 388 | $213,788 | $551 | premium | 12.3% | (908) 237-1201 |
| 73 | CANCER CARE ASSOCIATES OF YORK, INC. | YORK | PA | HEMATOLOGY/ONCOLOGY | 15 | 362 | $30,786 | $85 | premium | 13.0% | (717) 741-9229 |
| 74 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 360 | $122,400 | $340 | premium | 7.7% | (800) 603-0558 |
| 75 | JOHN A SHIELDS MD AND STEVEN A SCHIFF MD A PROFESSIONAL CORPORATION | RENO | NV | HEMATOLOGY/ONCOLOGY | 19 | 360 | $34,200 | $95 | premium | 6.5% | (775) 329-0873 |
| 76 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 353 | $43,419 | $123 | premium | 26.1% | (515) 239-4400 |
| 77 | INFUSEABLE HEALTHCARE, LLC | SCOTTSDALE | WI | GASTROENTEROLOGY | 2 | 350 | $21,898 | $63 | premium | 71.0% | (480) 927-3800 |
| 78 | MAINE CENTER FOR CANCER MEDICINE AND BLOOD DISORDERS PA | WESTBROOK | NH | HEMATOLOGY/ONCOLOGY | 69 | 349 | $86,554 | $248 | premium | 54.5% | (207) 303-3300 |
| 79 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | FL | HEMATOLOGY/ONCOLOGY | 333 | 348 | $47,097 | $135 | premium | 1.6% | (260) 484-8830 |
| 80 | COLUMBUS ONCOLOGY ASSOCIATES INC | COLUMBUS | OH | HEMATOLOGY/ONCOLOGY | 24 | 346 | $33,908 | $98 | premium | 10.0% | (614) 442-3130 |
| 81 | TITAN HEALTH PARTNERS LLC | EAST BRUNSWICK | NJ | HEMATOLOGY/ONCOLOGY | 92 | 345 | $41,794 | $121 | premium | 10.9% | (732) 390-7750 |
| 82 | TENNESSEE CANCER SPECIALISTS PLLC | KNOXVILLE | TN | NURSE PRACTITIONER | 65 | 340 | $61,864 | $182 | premium | 8.7% | (865) 934-5800 |
| 83 | THIEN PHUOC MEDICAL CENTER INC | WESTMINSTER | CA | GENERAL PRACTICE | 2 | 337 | $25,275 | $75 | premium | 1.2% | (714) 622-5593 |
| 84 | QUINCY PHYSICIANS AND SURGEONS CLINIC, PLLC | QUINCY | IL | NURSE PRACTITIONER | 230 | 333 | $60,846 | $183 | premium | 3.9% | — |
| 85 | CENTRAL CARE PA | BOLIVAR | KS | NURSE PRACTITIONER | 15 | 329 | $34,192 | $104 | premium | 20.7% | (417) 326-7200 |
| 86 | THE WEST CLINIC P.C. | GERMANTOWN | TN | NURSE PRACTITIONER | 113 | 329 | $33,365 | $101 | premium | 8.4% | (901) 683-0055 |
| 87 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | GA | HEMATOLOGY/ONCOLOGY | 333 | 329 | $40,940 | $124 | premium | 10.5% | (260) 484-8830 |
| 88 | MISSOURI CANCER ASSOCIATES LLC | COLUMBIA | MO | RADIATION ONCOLOGY | 22 | 326 | $81,174 | $249 | premium | 14.0% | (573) 874-7800 |
| 89 | DESERT HEMATOLOGY-ONCOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | HEMATOLOGY/ONCOLOGY | 10 | 320 | $30,480 | $95 | premium | 1.1% | (760) 568-3613 |
| 90 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | NC | HEMATOLOGY/ONCOLOGY | 333 | 320 | $33,600 | $105 | premium | 9.6% | (260) 484-8830 |
| 91 | CANCER CENTER OF SOUTH FLORIDA PLLC | PALM BEACH GARDENS | FL | PHYSICIAN ASSISTANT | 41 | 317 | $30,763 | $97 | premium | 1.4% | (561) 253-3980 |
| 92 | COASTAL CANCER CENTER LLC | MYRTLE BEACH | SC | RADIATION ONCOLOGY | 22 | 307 | $103,459 | $337 | premium | 13.2% | (843) 449-9415 |
| 93 | AUGUSTA ONCOLOGY ASSOCIATES PC | AUGUSTA | GA | HEMATOLOGY/ONCOLOGY | 36 | 303 | $66,660 | $220 | premium | 9.7% | 7067361830213 |
| 94 | PIEDMONT CANCER INSTITUTE PC | ATLANTA | GA | PHYSICIAN ASSISTANT | 42 | 299 | $58,006 | $194 | premium | 9.5% | (404) 350-9853 |
| 95 | ONCOLOGY HEMATOLOGY CARE INC | CINCINNATI | OH | NURSE PRACTITIONER | 66 | 297 | $73,953 | $249 | premium | 8.6% | (513) 751-2273 |
| 96 | SOUTHERN PAIN SPECIALISTS, P.C. | BIRMINGHAM | AL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 2 | 294 | $22,050 | $75 | premium | 8.9% | (205) 995-9967 |
| 97 | NORTHWEST ONCOLOGY AND HEMATOLOGY SC | ROLLING MEADOWS | IL | HEMATOLOGY/ONCOLOGY | 22 | 292 | $55,188 | $189 | premium | 3.4% | (847) 870-4100 |
| 98 | CENTER FOR RHEUMATOLOGY MEDICAL CORPORATION | LOS ANGELES | CA | RHEUMATOLOGY | 9 | 286 | $28,600 | $100 | premium | 1.0% | (310) 659-7878 |
| 99 | SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC | SAN ANTONIO | TX | HEMATOLOGY/ONCOLOGY | 39 | 285 | $39,045 | $137 | premium | 2.7% | (210) 593-5700 |
| 100 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 284 | $59,924 | $211 | premium | 9.0% | (908) 273-4300 |
Showing the top 100 of 463 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 →