Q5123 — Injection, rituximab-arrx, biosimilar, (riabni), 10 mg
448,822 observed fee-for-service (49%) · ~472,425 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 | Q5123 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 121,021 | $14,107,376 | $117 | premium | 79.0% | (239) 561-9622 |
| 2 | HIGHLANDS ONCOLOGY GROUP PA | FAYETTEVILLE | AR | NURSE PRACTITIONER | 79 | 32,537 | $3,905,160 | $120 | premium | 48.8% | (479) 361-2585 |
| 3 | CALIFORNIA CANCER ASSOCIATES FOR RESEARCH AND EXCELLENCE INC | FRESNO | CA | HEMATOLOGY/ONCOLOGY | 62 | 30,723 | $5,674,116 | $185 | premium | 48.9% | (559) 326-1222 |
| 4 | ONCOLOGY-HEMATOLOGY ASSOCIATES OF CENTRAL ILLINOIS P C | PEORIA | IL | NURSE PRACTITIONER | 62 | 22,644 | $3,943,016 | $174 | premium | 76.2% | (309) 243-3000 |
| 5 | CENTRAL ARKANSAS RADIATION THERAPY INSTITUTE INC | LITTLE ROCK | AR | HEMATOLOGY/ONCOLOGY | 90 | 20,420 | $3,590,740 | $176 | premium | 30.7% | — |
| 6 | SOUTH CAROLINA ONCOLOGY ASSOC PA | COLUMBIA | SC | HEMATOLOGY/ONCOLOGY | 18 | 15,590 | $2,026,700 | $130 | premium | 80.6% | (803) 461-3000 |
| 7 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | TX | HEMATOLOGY/ONCOLOGY | 333 | 12,023 | $2,043,910 | $170 | premium | 84.7% | (260) 484-8830 |
| 8 | TENNESSEE ONCOLOGY PLLC | NASHVILLE | TN | HEMATOLOGY/ONCOLOGY | 360 | 10,870 | $587,830 | $54 | premium | 40.1% | (615) 385-3751 |
| 9 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | AR | HEMATOLOGY/ONCOLOGY | 333 | 10,065 | $1,711,050 | $170 | premium | 15.1% | (260) 484-8830 |
| 10 | ONCOLOGY SPECIALTIES, P.C. | HUNTSVILLE | AL | NURSE PRACTITIONER | 93 | 9,820 | $1,309,400 | $133 | premium | 100.0% | (256) 705-4224 |
| 11 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | NC | HEMATOLOGY/ONCOLOGY | 333 | 9,250 | $1,572,500 | $170 | premium | 71.7% | (260) 484-8830 |
| 12 | MICHIGAN HEALTHCARE PROFESSIONALS PC | FARMINGTON HILLS | MI | INTERNAL MEDICINE | 518 | 8,930 | $1,105,958 | $124 | premium | 39.5% | (248) 477-0552 |
| 13 | PIEDMONT CANCER INSTITUTE PC | ATLANTA | GA | PHYSICIAN ASSISTANT | 42 | 8,534 | $1,536,120 | $180 | premium | 49.1% | (404) 350-9853 |
| 14 | CANCER AND HEMATOLOGY CENTERS OF WESTERN MI, P.C. | GRAND RAPIDS | MI | HEMATOLOGY/ONCOLOGY | 112 | 8,065 | $1,001,211 | $124 | premium | 35.7% | (616) 954-9800 |
| 15 | OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | TULSA | OK | NURSE PRACTITIONER | 47 | 7,750 | $860,250 | $111 | premium | 60.6% | (918) 505-3200 |
| 16 | CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS SC | DECATUR | IL | HEMATOLOGY/ONCOLOGY | 30 | 7,060 | $1,214,547 | $172 | premium | 23.8% | (217) 876-4700 |
| 17 | BEND MEMORIAL CLINIC PC | BEND | OR | PHYSICIAN ASSISTANT | 233 | 6,950 | $703,050 | $101 | premium | 100.0% | (541) 382-2811 |
| 18 | THE WEST CLINIC P.C. | GERMANTOWN | TN | NURSE PRACTITIONER | 113 | 6,390 | $996,051 | $156 | premium | 23.5% | (901) 683-0055 |
| 19 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 6,346 | $1,497,656 | $236 | premium | 10.1% | (310) 825-7922 |
| 20 | WILLIAM NOYES MD PC | GRAND FORKS | ND | MEDICAL ONCOLOGY | 4 | 6,185 | $525,725 | $85 | premium | 100.0% | (701) 787-5800 |
| 21 | ONCOLOGY HEMATOLOGY WEST PC | OMAHA | NE | PHYSICIAN ASSISTANT | 55 | 6,130 | $962,410 | $157 | premium | 100.0% | (402) 393-3110 |
| 22 | DESERT HEMATOLOGY-ONCOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | HEMATOLOGY/ONCOLOGY | 10 | 5,940 | $615,057 | $104 | premium | 9.5% | (760) 568-3613 |
| 23 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 5,620 | $730,600 | $130 | premium | 71.8% | (319) 678-8201 |
| 24 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | MD | HEMATOLOGY/ONCOLOGY | 333 | 5,500 | $727,100 | $132 | premium | 100.0% | (260) 484-8830 |
| 25 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | GA | HEMATOLOGY/ONCOLOGY | 333 | 5,148 | $533,160 | $104 | premium | 29.6% | (260) 484-8830 |
| 26 | MONTEREY BAY ONCOLOGY A MEDICAL CORPORATION | MONTEREY | CA | HEMATOLOGY/ONCOLOGY | 10 | 4,800 | $486,070 | $101 | premium | 7.6% | (831) 375-4105 |
| 27 | HEM ONC ASSOCIATES OF THE TREASURE COAST, PA | PORT SAINT LUCIE | FL | HEMATOLOGY/ONCOLOGY | 6 | 4,786 | $486,460 | $102 | premium | 3.1% | (772) 335-5666 |
| 28 | TENNESSEE CANCER SPECIALISTS PLLC | KNOXVILLE | TN | NURSE PRACTITIONER | 65 | 4,290 | $908,180 | $212 | premium | 15.8% | (865) 934-5800 |
| 29 | CANCER CENTER OF SOUTH FLORIDA PLLC | PALM BEACH GARDENS | FL | PHYSICIAN ASSISTANT | 41 | 3,790 | $495,085 | $131 | premium | 2.5% | (561) 253-3980 |
| 30 | ALASKA ONCOLOGY AND HEMATOLOGY LLC | ANCHORAGE | AK | PHYSICIAN ASSISTANT | 6 | 3,422 | $325,090 | $95 | premium | 100.0% | (907) 279-3155 |
| 31 | MAHONING VALLEY HEMATOLOGY ONCOLOGY ASSOC. INC. | YOUNGSTOWN | OH | HEMATOLOGY/ONCOLOGY | 7 | 3,390 | $742,410 | $219 | premium | 100.0% | (330) 318-1100 |
| 32 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 3,250 | $292,500 | $90 | premium | 2.1% | (321) 434-8878 |
| 33 | ROCKY MOUNTAIN ONCOLOGY CENTER LLC | CASPER | WY | PHYSICIAN ASSISTANT | 8 | 3,187 | $902,443 | $283 | premium | 100.0% | — |
| 34 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | WA | HEMATOLOGY/ONCOLOGY | 333 | 3,120 | $530,400 | $170 | premium | 100.0% | (260) 484-8830 |
| 35 | EAST SIDE ONCOLOGY ASSOCIATES PLLC DBA AMERICAN INFUSION CENTER | NEW YORK | NY | NURSE PRACTITIONER | 9 | 2,980 | $536,400 | $180 | premium | 42.8% | (212) 879-3496 |
| 36 | CANCER CARE ASSOCIATES OF YORK, INC. | YORK | PA | HEMATOLOGY/ONCOLOGY | 15 | 2,950 | $280,250 | $95 | premium | 100.0% | (717) 741-9229 |
| 37 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 2,180 | $501,400 | $230 | premium | 31.3% | (631) 751-3000 |
| 38 | LOS ANGELES HEMATOLOGY-ONCOLOGY MEDICAL GROUP | LOS ANGELES | CA | HEMATOLOGY/ONCOLOGY | 51 | 2,010 | $235,312 | $117 | premium | 3.2% | (213) 977-1214 |
| 39 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 1,950 | $226,200 | $116 | premium | 1.3% | (407) 200-2700 |
| 40 | BAPTIST HEALTH | LITTLE ROCK | AR | NURSE PRACTITIONER | 106 | 1,950 | $234,000 | $120 | premium | 2.9% | (501) 227-7596 |
| 41 | ANDERSON ONCOLOGY-HEMATOLOGY CLINIC PA | ANDERSON | SC | HEMATOLOGY/ONCOLOGY | 4 | 1,890 | $178,160 | $94 | premium | 9.8% | (864) 512-1658 |
| 42 | COASTAL CANCER CENTER LLC | MYRTLE BEACH | SC | RADIATION ONCOLOGY | 22 | 1,860 | $245,520 | $132 | premium | 9.6% | (843) 449-9415 |
| 43 | HEMATOLOGY-ONCOLOGY ASSOCIATES OF CNY, PC | EAST SYRACUSE | NY | NURSE PRACTITIONER | 61 | 1,798 | $152,830 | $85 | premium | 25.8% | (315) 472-7504 |
| 44 | MONUMENT HEALTH RAPID CITY HOSPITAL INC | RAPID CITY | AR | PHYSICIAN ASSISTANT | 559 | 1,650 | $198,000 | $120 | premium | 2.5% | (605) 755-7200 |
| 45 | UTAH CANCER SPECIALISTS PC | SALT LAKE CITY | UT | MEDICAL ONCOLOGY | 48 | 1,558 | $292,904 | $188 | premium | 100.0% | (385) 282-2125 |
| 46 | SOUTHEASTERN MEDICAL ONCOLOGY CENTER | GOLDSBORO | NC | HEMATOLOGY/ONCOLOGY | 11 | 1,460 | $125,575 | $86 | premium | 11.3% | (919) 580-0000 |
| 47 | OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | TULSA | TX | NURSE PRACTITIONER | 47 | 1,040 | $115,440 | $111 | premium | 7.3% | (918) 505-3200 |
*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 →