A9552 — Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries
117,158 observed fee-for-service (50%) · ~119,227 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 | A9552 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 11,219 | $8,032,764 | $716 | premium | 49.2% | — |
| 2 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 7,910 | $5,390,456 | $681 | premium | 21.1% | (239) 561-9622 |
| 3 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 4,105 | $4,049,216 | $986 | premium | 16.6% | (631) 751-3000 |
| 4 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 3,010 | $2,230,978 | $741 | premium | 7.0% | (916) 681-8852 |
| 5 | IRONWOOD PHYSICIANS PC | MESA | AZ | HEMATOLOGY/ONCOLOGY | 114 | 2,662 | $2,531,562 | $951 | premium | 24.5% | (480) 981-1326 |
| 6 | CENTRAL ARKANSAS RADIATION THERAPY INSTITUTE INC | LITTLE ROCK | AR | HEMATOLOGY/ONCOLOGY | 90 | 2,594 | $1,652,378 | $637 | premium | 35.5% | — |
| 7 | HIGHLANDS ONCOLOGY GROUP PA | FAYETTEVILLE | AR | NURSE PRACTITIONER | 79 | 2,444 | $1,413,350 | $578 | premium | 33.5% | (479) 361-2585 |
| 8 | CALIFORNIA CANCER ASSOCIATES FOR RESEARCH AND EXCELLENCE INC | FRESNO | CA | HEMATOLOGY/ONCOLOGY | 62 | 2,371 | $2,129,158 | $898 | premium | 5.5% | (559) 326-1222 |
| 9 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 2,168 | $1,820,203 | $840 | premium | 5.8% | (904) 953-2000 |
| 10 | ROCKY MOUNTAIN CANCER CENTERS LLP | COLORADO SPRINGS | CO | NURSE PRACTITIONER | 129 | 2,082 | $1,328,316 | $638 | premium | 42.3% | (719) 577-2555 |
| 11 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 1,965 | $2,377,541 | $1,210 | premium | 4.5% | (916) 983-7476 |
| 12 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 1,941 | $1,821,438 | $938 | premium | 4.5% | (415) 600-1020 |
| 13 | ALLISON CURTIS KINGSLEY MEOZ MICHAEL AND SANCHEZ PC | LAS VEGAS | NV | NURSE PRACTITIONER | 71 | 1,941 | $1,238,358 | $638 | premium | 42.2% | (702) 952-2140 |
| 14 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 1,816 | $1,180,400 | $650 | premium | 13.1% | (888) 972-9700 |
| 15 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 1,581 | $1,383,375 | $875 | premium | 3.7% | (858) 455-9100 |
| 16 | ZWANGER AND PESIRI RADIOLOGY GROUP LLP | LINDENHURST | NY | DIAGNOSTIC RADIOLOGY | 91 | 1,388 | $130,191 | $94 | premium | 5.6% | (631) 225-7200 |
| 17 | CANCER CENTER OF KANSAS PA | WICHITA | KS | HEMATOLOGY/ONCOLOGY | 27 | 1,333 | $850,454 | $638 | premium | 51.0% | (316) 262-4467 |
| 18 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 1,331 | $1,749,320 | $1,314 | premium | 5.4% | (212) 263-9700 |
| 19 | WOODBURN NUCLEAR MEDICINE, LTD | ANNANDALE | VA | NUCLEAR MEDICINE | 7 | 1,296 | $1,101,600 | $850 | premium | 25.6% | (703) 698-0666 |
| 20 | EPIC CARE | PLEASANT HILL | CA | HEMATOLOGY/ONCOLOGY | 54 | 1,286 | $1,401,958 | $1,090 | premium | 3.0% | (925) 687-2570 |
| 21 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 1,282 | $648,020 | $505 | premium | 3.0% | (760) 773-1251 |
| 22 | NEW YORK ONCOLOGY HEMATOLOGY PC | ALBANY | NY | NURSE PRACTITIONER | 83 | 1,202 | $766,876 | $638 | premium | 4.9% | (518) 262-6696 |
| 23 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 1,094 | $984,600 | $900 | premium | 18.6% | (205) 934-3460 |
| 24 | SDMI, LLC | LAS VEGAS | NV | DIAGNOSTIC RADIOLOGY | 36 | 1,083 | $268,970 | $248 | premium | 23.5% | (702) 732-6000 |
| 25 | CANCER SPECIALISTS LLC | JACKSONVILLE | FL | HEMATOLOGY/ONCOLOGY | 46 | 1,050 | $810,771 | $772 | premium | 2.8% | (904) 516-3737 |
| 26 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 1,023 | $705,234 | $689 | premium | 2.4% | (310) 423-0674 |
| 27 | COMMUNITY RADIOLOGY ASSOCIATES INC | FREDERICK | MD | DIAGNOSTIC RADIOLOGY | 62 | 960 | $624,000 | $650 | premium | 6.9% | (888) 601-0943 |
| 28 | LAKE MEDICAL IMAGING AND BREAST CENTER AT THE VILLAGES LLC | LEESBURG | FL | DIAGNOSTIC RADIOLOGY | 22 | 947 | $95,647 | $101 | premium | 2.5% | (352) 787-5858 |
| 29 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | AR | HEMATOLOGY/ONCOLOGY | 333 | 943 | $1,445,619 | $1,533 | premium | 12.9% | (260) 484-8830 |
| 30 | COASTAL CANCER CENTER LLC | MYRTLE BEACH | SC | RADIATION ONCOLOGY | 22 | 912 | $995,904 | $1,092 | premium | 30.7% | (843) 449-9415 |
| 31 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | NC | HEMATOLOGY/ONCOLOGY | 333 | 890 | $1,364,370 | $1,533 | premium | 35.9% | (260) 484-8830 |
| 32 | UCLA RADIOLOGY MEDICAL GROUP | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 191 | 866 | $1,659,256 | $1,916 | premium | 2.0% | (310) 301-6800 |
| 33 | ONCOLOGY HEMATOLOGY CONSULTANTS, PA | FORT WORTH | TX | HEMATOLOGY/ONCOLOGY | 69 | 848 | $381,600 | $450 | premium | 3.7% | (817) 759-7000 |
| 34 | GLENDALE DIAGNOSTIC IMAGING NETWORK MEDICAL OFFICE INC | GLENDALE | CA | DIAGNOSTIC RADIOLOGY | 3 | 837 | $602,640 | $720 | premium | 1.9% | (818) 546-1929 |
| 35 | BLACKWELL PHYSICIANS, LLC | ROCKVILLE | MD | DIAGNOSTIC RADIOLOGY | 67 | 837 | $107,998 | $129 | premium | 6.0% | (240) 826-6074 |
| 36 | ARIZONA CENTER FOR HEMATOLOGY AND ONCOLOGY PLC | PHOENIX | AZ | UROLOGY | 61 | 832 | $678,080 | $815 | premium | 7.7% | (480) 278-8300 |
| 37 | WOODLANDS MEDICAL SPECIALISTS P A | PENSACOLA | FL | PHYSICIAN ASSISTANT | 51 | 800 | $510,400 | $638 | premium | 2.1% | (850) 696-4000 |
| 38 | CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS SC | DECATUR | IL | HEMATOLOGY/ONCOLOGY | 30 | 749 | $584,220 | $780 | premium | 10.6% | (217) 876-4700 |
| 39 | BEVERLY RADIOLOGY MEDICAL GROUP III | GARDEN GROVE | CA | DIAGNOSTIC RADIOLOGY | 328 | 741 | $465,929 | $629 | premium | 1.7% | — |
| 40 | ACKERMAN CANCER CENTER PA | JACKSONVILLE | FL | RADIATION ONCOLOGY | 10 | 692 | $1,414,448 | $2,044 | premium | 1.8% | (904) 260-3022 |
| 41 | AFFILIATED ONCOLOGISTS LLC | OAK LAWN | IL | PHYSICIAN ASSISTANT | 40 | 681 | $434,478 | $638 | premium | 9.6% | (708) 684-5475 |
| 42 | CANCER CARE NORTHWEST CENTERS P S | SPOKANE | WA | RADIATION ONCOLOGY | 41 | 677 | $450,721 | $666 | premium | 17.6% | (509) 228-1000 |
| 43 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 669 | $555,939 | $831 | premium | 22.5% | (803) 744-4900 |
| 44 | OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | TULSA | OK | NURSE PRACTITIONER | 47 | 667 | $300,150 | $450 | premium | 44.4% | (918) 505-3200 |
| 45 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 666 | $899,100 | $1,350 | premium | 1.5% | (877) 827-7463 |
| 46 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 664 | $1,230,350 | $1,853 | premium | 2.7% | (914) 241-1050 |
| 47 | RADIANT IMAGING INC | PASADENA | CA | DIAGNOSTIC RADIOLOGY | 67 | 647 | $420,550 | $650 | premium | 1.5% | (626) 229-8969 |
| 48 | COLORADO IMAGING ASSOCIATES PC | LAKEWOOD | FL | DIAGNOSTIC RADIOLOGY | 62 | 639 | $432,900 | $677 | premium | 1.7% | (303) 433-9729 |
| 49 | TMC MEDICAL NETWORK | TUCSON | AZ | NURSE PRACTITIONER | 273 | 632 | $80,650 | $128 | premium | 5.8% | (520) 324-4230 |
| 50 | TENNESSEE ONCOLOGY PLLC | NASHVILLE | TN | HEMATOLOGY/ONCOLOGY | 360 | 626 | $314,470 | $502 | premium | 13.6% | (615) 385-3751 |
| 51 | MICHAEL P SHERMAN MD PHD A MEDICAL CORPORATION | WALNUT CREEK | CA | HEMATOLOGY/ONCOLOGY | 13 | 607 | $364,200 | $600 | premium | 1.4% | (925) 939-9610 |
| 52 | STOCKTON HEMATOLOGY ONCOLOGY MEDICAL GROUP INC | STOCKTON | CA | HEMATOLOGY | 9 | 605 | $543,060 | $898 | premium | 1.4% | — |
| 53 | ROCKY MOUNTAIN ONCOLOGY CENTER LLC | CASPER | WY | PHYSICIAN ASSISTANT | 8 | 603 | $796,251 | $1,320 | premium | 94.7% | — |
| 54 | ATLANTIC MEDICAL IMAGING | GALLOWAY | NJ | DIAGNOSTIC RADIOLOGY | 109 | 603 | $180,900 | $300 | premium | 6.5% | (609) 677-9729 |
| 55 | RADIOLOGY REGIONAL CENTER P A | FORT MYERS | FL | DIAGNOSTIC RADIOLOGY | 52 | 589 | $462,635 | $785 | premium | 1.6% | (239) 936-2316 |
| 56 | BEVERLY RADIOLOGY MEDICAL GROUP III | GARDEN GROVE | WA | DIAGNOSTIC RADIOLOGY | 328 | 583 | $328,229 | $563 | premium | 15.1% | — |
| 57 | JOHN A SHIELDS MD AND STEVEN A SCHIFF MD A PROFESSIONAL CORPORATION | RENO | CA | HEMATOLOGY/ONCOLOGY | 19 | 572 | $429,000 | $750 | premium | 1.3% | (775) 329-0873 |
| 58 | SOUTH CAROLINA ONCOLOGY ASSOC PA | COLUMBIA | SC | HEMATOLOGY/ONCOLOGY | 18 | 571 | $314,050 | $550 | premium | 19.2% | (803) 461-3000 |
| 59 | RAVI PATEL M D INC | BAKERSFIELD | CA | HEMATOLOGY/ONCOLOGY | 20 | 569 | $612,813 | $1,077 | premium | 1.3% | (661) 322-2206 |
| 60 | ONCOLOGY-HEMATOLOGY ASSOCIATES OF CENTRAL ILLINOIS P C | PEORIA | IL | NURSE PRACTITIONER | 62 | 548 | $594,282 | $1,084 | premium | 7.7% | (309) 243-3000 |
| 61 | SATISH A SHAH MD PC | GETTYSBURG | IL | HEMATOLOGY/ONCOLOGY | 17 | 539 | $328,944 | $610 | premium | 7.6% | (717) 334-4033 |
| 62 | WILLIAM NOYES MD PC | GRAND FORKS | ND | MEDICAL ONCOLOGY | 4 | 508 | $330,200 | $650 | premium | 100.0% | (701) 787-5800 |
| 63 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 507 | $502,320 | $991 | premium | 1.2% | (650) 723-4000 |
| 64 | IMPRESSION IMAGING LLC | TAMARAC | FL | DIAGNOSTIC RADIOLOGY | 20 | 505 | $550,879 | $1,091 | premium | 1.3% | (954) 580-2780 |
| 65 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 497 | $226,674 | $456 | premium | 7.0% | (217) 544-6464 |
| 66 | RADIOLOGY ASSOCIATES LLP | CORPUS CHRISTI | TX | DIAGNOSTIC RADIOLOGY | 15 | 497 | $62,125 | $125 | premium | 2.2% | (361) 887-7000 |
| 67 | HEM ONC ASSOCIATES OF THE TREASURE COAST, PA | PORT SAINT LUCIE | FL | HEMATOLOGY/ONCOLOGY | 6 | 484 | $329,604 | $681 | premium | 1.3% | (772) 335-5666 |
| 68 | MARYLAND IMAGING NETWORK PC | PRINCE FREDERICK | MD | DIAGNOSTIC RADIOLOGY | 75 | 479 | $311,350 | $650 | premium | 3.5% | (410) 535-4111 |
| 69 | TOLEDO CLINIC INCORPORATED | TOLEDO | OH | NURSE PRACTITIONER | 217 | 464 | $478,928 | $1,032 | premium | 26.5% | (419) 874-3246 |
| 70 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 461 | $296,413 | $643 | premium | 4.3% | (617) 724-0287 |
| 71 | SCRIPPS HEALTH | LA JOLLA | MA | PHYSICIAN ASSISTANT | 1431 | 437 | $382,375 | $875 | premium | 4.1% | (858) 455-9100 |
| 72 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 434 | $443,548 | $1,022 | premium | 1.2% | (941) 255-3535 |
| 73 | WINDSONG RADIOLOGY GROUP P C | WILLIAMSVILLE | NY | DIAGNOSTIC RADIOLOGY | 23 | 422 | $337,600 | $800 | premium | 1.7% | (716) 631-2500 |
| 74 | KERN RADIOLOGY MEDICAL GROUP INC | BAKERSFIELD | MN | DIAGNOSTIC RADIOLOGY | 87 | 410 | $266,310 | $650 | premium | 13.5% | (661) 616-1458 |
| 75 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | IN | HEMATOLOGY/ONCOLOGY | 333 | 408 | $357,000 | $875 | premium | 16.2% | (260) 484-8830 |
| 76 | ONCOLOGY HEMATOLOGY WEST PC | OMAHA | NE | PHYSICIAN ASSISTANT | 55 | 399 | $316,800 | $794 | premium | 31.4% | (402) 393-3110 |
| 77 | MARYLAND IMAGING NETWORK PC | PRINCE FREDERICK | PA | DIAGNOSTIC RADIOLOGY | 75 | 381 | $247,650 | $650 | premium | 5.1% | (410) 535-4111 |
| 78 | MERRIMACK VALLEY PET PC | METHUEN | MA | DIAGNOSTIC RADIOLOGY | 2 | 376 | $257,936 | $686 | premium | 3.5% | (978) 689-4738 |
| 79 | SILICON VALLEY MEDICAL IMAGING INC A MEDICAL CORPORATION | FREMONT | CA | NUCLEAR MEDICINE | 3 | 361 | $301,600 | $835 | premium | 0.8% | (510) 792-9700 |
| 80 | DAYTON PHYSICIANS LLC | CENTERVILLE | OH | NURSE PRACTITIONER | 40 | 359 | $287,200 | $800 | premium | 20.5% | (937) 293-1622 |
| 81 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 354 | $269,040 | $760 | premium | 5.0% | — |
| 82 | PHYSICIANS CLINIC OF IOWA PC | CEDAR RAPIDS | IA | NURSE PRACTITIONER | 132 | 344 | $227,728 | $662 | premium | 22.3% | (319) 247-3010 |
| 83 | SOUND CANCER CARE PLLC | PUYALLUP | WA | RADIATION ONCOLOGY | 2 | 341 | $170,395 | $500 | premium | 8.9% | (253) 200-3166 |
| 84 | UVA CANCER CENTER GAINESVILLE LLC | GAINESVILLE | VA | RADIATION ONCOLOGY | 2 | 341 | $107,502 | $315 | premium | 6.7% | (703) 753-4045 |
| 85 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 327 | $165,744 | $507 | premium | 0.9% | (813) 745-4673 |
| 86 | ARIZONA BLOOD AND CANCER SPECIALISTS, PLLC | TUCSON | AZ | MEDICAL ONCOLOGY | 15 | 324 | $349,272 | $1,078 | premium | 3.0% | (520) 689-7022 |
| 87 | MISSOURI CANCER ASSOCIATES LLC | COLUMBIA | MO | RADIATION ONCOLOGY | 22 | 317 | $202,246 | $638 | premium | 29.4% | (573) 874-7800 |
| 88 | ADIRONDACK RADIOLOGY ASSOCIATES PC | SARATOGA SPRINGS | NY | DIAGNOSTIC RADIOLOGY | 18 | 312 | $302,470 | $969 | premium | 1.3% | (518) 587-7773 |
| 89 | ONCOLOGY CONSULTANTS, P.A. | HOUSTON | TX | MEDICAL ONCOLOGY | 34 | 301 | $538,338 | $1,788 | premium | 1.3% | (281) 481-6688 |
| 90 | MID-FLORIDA CANCER CENTERS LLC | ORANGE CITY | FL | HEMATOLOGY/ONCOLOGY | 13 | 291 | $162,910 | $560 | premium | 0.8% | (386) 774-1223 |
| 91 | REVERE HEALTH PC | PROVO | UT | PHYSICIAN ASSISTANT | 410 | 289 | $218,195 | $755 | premium | 64.7% | — |
| 92 | STUART ONCOLOGY ASSOCIATES PA | STUART | FL | PHYSICIAN ASSISTANT | 9 | 285 | $291,270 | $1,022 | premium | 0.8% | (772) 276-7242 |
| 93 | NEW YORK UNIVERSITY | NEW YORK | VA | DIAGNOSTIC RADIOLOGY | 5704 | 283 | $375,160 | $1,326 | premium | 5.6% | (212) 263-9700 |
| 94 | EAST RIVER MEDICAL IMAGING PC | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 10 | 282 | $282,000 | $1,000 | premium | 1.1% | (212) 288-7615 |
| 95 | ASCENSION MEDICAL GROUP VIA CHRISTI PA | WICHITA | KS | FAMILY PRACTICE | 186 | 281 | $185,619 | $661 | premium | 10.7% | (316) 689-9349 |
| 96 | MINNESOTA ONCOLOGY HEMATOLOGY PA | EDINA | MN | PHYSICIAN ASSISTANT | 135 | 271 | $172,898 | $638 | premium | 8.9% | (952) 928-2900 |
| 97 | UNIVERSITY RADIOLOGY ASSOCIATES, LLP | SYRACUSE | NY | DIAGNOSTIC RADIOLOGY | 41 | 271 | $140,211 | $517 | premium | 1.1% | (315) 464-5189 |
| 98 | UROLOGY CLINICS OF NORTH TEXAS, PLLC | DALLAS | TX | UROLOGY | 72 | 265 | $66,250 | $250 | premium | 1.2% | (214) 691-9377 |
| 99 | RADIOLOGY ASSOCIATES OF VENICE AND ENGLEWOOD PA | VENICE | FL | DIAGNOSTIC RADIOLOGY | 8 | 262 | $267,764 | $1,022 | premium | 0.7% | (941) 486-3483 |
| 100 | COMMUNITY RADIOLOGY ASSOCIATES INC | FREDERICK | KS | DIAGNOSTIC RADIOLOGY | 62 | 260 | $169,000 | $650 | premium | 9.9% | (888) 601-0943 |
Showing the top 100 of 231 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 →