83550 — Iron binding capacity
609,871 observed fee-for-service (49%) · ~646,432 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 | 83550 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 69,148 | $2,217,235 | $32 | premium | 20.1% | (239) 561-9622 |
| 2 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 60,862 | $2,130,172 | $35 | premium | 24.5% | — |
| 3 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 51,035 | $6,293,800 | $123 | premium | 23.6% | (631) 751-3000 |
| 4 | TENNESSEE ONCOLOGY PLLC | NASHVILLE | TN | HEMATOLOGY/ONCOLOGY | 360 | 15,788 | $239,770 | $15 | premium | 18.9% | (615) 385-3751 |
| 5 | VIRGINIA ONCOLOGY ASSOCIATES | NORFOLK | VA | PHYSICIAN ASSISTANT | 123 | 15,265 | $524,106 | $34 | premium | 26.3% | — |
| 6 | MARYLAND ONCOLOGY HEMATOLOGY PA | LAUREL | MD | HEMATOLOGY/ONCOLOGY | 99 | 14,534 | $494,156 | $34 | premium | 25.3% | (301) 982-9800 |
| 7 | ONCOLOGY SPECIALTIES, P.C. | HUNTSVILLE | AL | NURSE PRACTITIONER | 93 | 14,341 | $362,485 | $25 | premium | 17.6% | (256) 705-4224 |
| 8 | ALLISON CURTIS KINGSLEY MEOZ MICHAEL AND SANCHEZ PC | LAS VEGAS | NV | NURSE PRACTITIONER | 71 | 8,974 | $305,116 | $34 | premium | 28.8% | (702) 952-2140 |
| 9 | CALIFORNIA CANCER ASSOCIATES FOR RESEARCH AND EXCELLENCE INC | FRESNO | CA | HEMATOLOGY/ONCOLOGY | 62 | 8,662 | $190,564 | $22 | premium | 2.5% | (559) 326-1222 |
| 10 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 7,491 | $130,943 | $17 | premium | 2.2% | (941) 255-3535 |
| 11 | CENTRAL ARKANSAS RADIATION THERAPY INSTITUTE INC | LITTLE ROCK | AR | HEMATOLOGY/ONCOLOGY | 90 | 6,677 | $180,279 | $27 | premium | 33.6% | — |
| 12 | ONCOLOGY-HEMATOLOGY ASSOCIATES OF CENTRAL ILLINOIS P C | PEORIA | IL | NURSE PRACTITIONER | 62 | 6,649 | $406,157 | $61 | premium | 8.7% | (309) 243-3000 |
| 13 | CANCER SPECIALISTS LLC | JACKSONVILLE | FL | HEMATOLOGY/ONCOLOGY | 46 | 6,020 | $121,178 | $20 | premium | 1.8% | (904) 516-3737 |
| 14 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 5,941 | $168,857 | $28 | premium | 2.8% | (914) 241-1050 |
| 15 | TENNESSEE CANCER SPECIALISTS PLLC | KNOXVILLE | TN | NURSE PRACTITIONER | 65 | 5,692 | $325,791 | $57 | premium | 6.8% | (865) 934-5800 |
| 16 | HIGHLANDS ONCOLOGY GROUP PA | FAYETTEVILLE | AR | NURSE PRACTITIONER | 79 | 5,316 | $186,060 | $35 | premium | 26.7% | (479) 361-2585 |
| 17 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 4,622 | $207,794 | $45 | premium | 6.1% | (630) 469-9200 |
| 18 | ROCKY MOUNTAIN CANCER CENTERS LLP | COLORADO SPRINGS | CO | NURSE PRACTITIONER | 129 | 4,513 | $153,442 | $34 | premium | 24.0% | (719) 577-2555 |
| 19 | UNIVERSITY CANCER AND BLOOD CENTER LLC | ATHENS | GA | NURSE PRACTITIONER | 56 | 4,508 | $170,267 | $38 | premium | 6.9% | (706) 353-2990 |
| 20 | VIRGINIA CANCER SPECIALISTS, P.C. | FAIRFAX | VA | HEMATOLOGY/ONCOLOGY | 76 | 4,358 | $148,172 | $34 | premium | 7.5% | (703) 280-5390 |
| 21 | NEW YORK ONCOLOGY HEMATOLOGY PC | ALBANY | NY | NURSE PRACTITIONER | 83 | 4,192 | $138,336 | $33 | premium | 1.9% | (518) 262-6696 |
| 22 | COASTAL CANCER CENTER LLC | MYRTLE BEACH | SC | RADIATION ONCOLOGY | 22 | 4,185 | $422,685 | $101 | premium | 17.5% | (843) 449-9415 |
| 23 | ADVANCED INTERNAL MEDICINE GROUP PC | GREENVALE | NY | INTERNAL MEDICINE | 5 | 4,092 | $103,049 | $25 | premium | 1.9% | (516) 352-8100 |
| 24 | OCALA ONCOLOGY CENTER PL | OCALA | FL | NURSE PRACTITIONER | 23 | 4,066 | $138,244 | $34 | premium | 1.2% | (352) 732-4032 |
| 25 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | FL | HEMATOLOGY/ONCOLOGY | 333 | 3,754 | $101,358 | $27 | premium | 1.1% | (260) 484-8830 |
| 26 | CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS SC | DECATUR | IL | HEMATOLOGY/ONCOLOGY | 30 | 3,664 | $278,330 | $76 | premium | 4.8% | (217) 876-4700 |
| 27 | ONCOLOGY AND HEMATOLOGY ASSOCIATES OF SOUTHWEST VIRGINIA INC | ROANOKE | VA | NURSE PRACTITIONER | 52 | 3,599 | $122,366 | $34 | premium | 6.2% | (540) 982-0237 |
| 28 | SCKE INC | LAGUNA HILLS | CA | ENDOCRINOLOGY | 20 | 3,501 | $101,511 | $29 | premium | 1.0% | (949) 916-9100 |
| 29 | CENTRAL OHIO PRIMARY CARE PHYSICIANS, INC. | COLUMBUS | OH | INTERNAL MEDICINE | 495 | 3,358 | $60,444 | $18 | premium | 3.8% | (614) 451-9612 |
| 30 | HEMATOLOGY AND ONCOLOGY ASSOCIATES OF NORTHEASTERN PA PC | DUNMORE | PA | HEMATOLOGY/ONCOLOGY | 7 | 3,327 | $116,445 | $35 | premium | 8.1% | (570) 342-3675 |
| 31 | MINNESOTA ONCOLOGY HEMATOLOGY PA | EDINA | MN | PHYSICIAN ASSISTANT | 135 | 3,325 | $113,050 | $34 | premium | 23.9% | (952) 928-2900 |
| 32 | JACKSON ONCOLOGY ASSOCIATES | JACKSON | MS | HEMATOLOGY/ONCOLOGY | 11 | 3,240 | $145,800 | $45 | premium | 35.7% | (601) 974-5600 |
| 33 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 2,873 | $83,307 | $29 | premium | 0.8% | (310) 423-0674 |
| 34 | HEMATOLOGY-ONCOLOGY ASSOCIATES OF CNY, PC | EAST SYRACUSE | NY | NURSE PRACTITIONER | 61 | 2,861 | $71,525 | $25 | premium | 1.3% | (315) 472-7504 |
| 35 | PRINE HEALTH MEDICAL GROUP, PLLC | MANHASSET | NY | NEPHROLOGY | 75 | 2,649 | $57,882 | $22 | premium | 1.2% | (516) 407-2727 |
| 36 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 2,577 | $82,464 | $32 | premium | 21.2% | (515) 239-4400 |
| 37 | ENDOCRINE AND DIABETES PA | LIVINGSTON | NJ | ENDOCRINOLOGY | 2 | 2,499 | $31,912 | $13 | premium | 0.6% | (973) 322-7200 |
| 38 | NORTHWEST ONCOLOGY AND HEMATOLOGY SC | ROLLING MEADOWS | IL | HEMATOLOGY/ONCOLOGY | 22 | 2,498 | $87,430 | $35 | premium | 3.3% | (847) 870-4100 |
| 39 | DIABETES AND ENDOCRINE ASSOCIATES OF THE TREASURE COAST LLC | VERO BEACH | FL | NURSE PRACTITIONER | 3 | 2,481 | $124,050 | $50 | premium | 0.7% | (772) 299-3003 |
| 40 | THE WEST CLINIC P.C. | GERMANTOWN | TN | NURSE PRACTITIONER | 113 | 2,402 | $73,477 | $31 | premium | 2.9% | (901) 683-0055 |
| 41 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 2,289 | $98,427 | $43 | premium | 9.6% | (803) 744-4900 |
| 42 | HEM ONC ASSOCIATES OF THE TREASURE COAST, PA | PORT SAINT LUCIE | FL | HEMATOLOGY/ONCOLOGY | 6 | 2,254 | $56,350 | $25 | premium | 0.7% | (772) 335-5666 |
| 43 | HORIZON INTERNAL MEDICINE PLLC | HIGH POINT | NC | NURSE PRACTITIONER | 15 | 2,113 | $40,232 | $19 | premium | 1.0% | (336) 610-1300 |
| 44 | SOUTH CAROLINA ONCOLOGY ASSOC PA | COLUMBIA | SC | HEMATOLOGY/ONCOLOGY | 18 | 2,087 | $50,088 | $24 | premium | 8.7% | (803) 461-3000 |
| 45 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | GA | HEMATOLOGY/ONCOLOGY | 333 | 2,073 | $58,325 | $28 | premium | 3.2% | (260) 484-8830 |
| 46 | SOUTH TEXAS ONCOLOGY AND HEMATOLOGY, PLLC | SAN ANTONIO | TX | HEMATOLOGY/ONCOLOGY | 39 | 2,013 | $52,781 | $26 | premium | 0.8% | (210) 593-5700 |
| 47 | MID-FLORIDA CANCER CENTERS LLC | ORANGE CITY | FL | HEMATOLOGY/ONCOLOGY | 13 | 1,999 | $48,056 | $24 | premium | 0.6% | (386) 774-1223 |
| 48 | REVERE HEALTH PC | PROVO | UT | PHYSICIAN ASSISTANT | 410 | 1,955 | $37,145 | $19 | premium | 27.1% | — |
| 49 | DIABETES AND ENDOCRINOLOGY CONSULTANTS, PC | WEST NYACK | NY | ENDOCRINOLOGY | 5 | 1,934 | $29,010 | $15 | premium | 0.9% | (845) 358-6266 |
| 50 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 1,928 | $44,344 | $23 | premium | 3.3% | — |
| 51 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 1,901 | $95,050 | $50 | premium | 2.1% | (800) 603-0558 |
| 52 | NORTHWEST CANCER CENTERS PC | DYER | IN | HEMATOLOGY/ONCOLOGY | 26 | 1,847 | $62,798 | $34 | premium | 11.4% | (812) 220-4476 |
| 53 | ANDERSON ONCOLOGY-HEMATOLOGY CLINIC PA | ANDERSON | SC | HEMATOLOGY/ONCOLOGY | 4 | 1,838 | $91,738 | $50 | premium | 7.7% | (864) 512-1658 |
| 54 | SACRED HEART HEALTH SYSTEM INC | PENSACOLA | FL | NURSE PRACTITIONER | 371 | 1,814 | $61,676 | $34 | premium | 0.5% | (850) 416-2400 |
| 55 | OMID S. SHAYE, M.D., A MEDICAL CORPORATION | WEST HILLS | CA | HEMATOLOGY/ONCOLOGY | 3 | 1,770 | $30,940 | $17 | premium | 0.5% | (818) 346-1773 |
| 56 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 1,740 | $87,000 | $50 | premium | 2.3% | (847) 459-1160 |
| 57 | EASTERN NEPHROLOGY ASSOCIATES PLLC | GREENVILLE | NC | NEPHROLOGY | 77 | 1,737 | $45,544 | $26 | premium | 0.8% | (252) 752-8880 |
| 58 | ABKSW PREFERRED HEALTH PARTNERS, PLLC | DALLAS | TX | INTERNAL MEDICINE | 48 | 1,700 | $50,901 | $30 | premium | 0.7% | (241) 823-4800 |
| 59 | NOVANT HEALTH MEDICAL GROUP COASTAL REGION LLC | WILMINGTON | NC | PHYSICIAN ASSISTANT | 560 | 1,695 | $76,275 | $45 | premium | 0.8% | (910) 662-6000 |
| 60 | GRAVES GILBERT CLINIC PLLC | BOWLING GREEN | KY | NURSE PRACTITIONER | 221 | 1,681 | $57,154 | $34 | premium | 20.6% | (270) 781-4043 |
| 61 | ONCOLOGY HEMATOLOGY CARE INC | CINCINNATI | OH | NURSE PRACTITIONER | 66 | 1,676 | $56,984 | $34 | premium | 1.9% | (513) 751-2273 |
| 62 | NORTHEAST GEORGIA DIAGNOSTIC ASSOCIATES AND CLINIC, LLC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 83 | 1,661 | $50,060 | $30 | premium | 2.5% | (770) 536-9864 |
| 63 | MIDDLETOWN MEDICAL PC | MIDDLETOWN | NY | NURSE PRACTITIONER | 172 | 1,645 | $14,671 | $9 | premium | 0.8% | (845) 342-4774 |
| 64 | LIFEBRIDGE MEDICAL ASSOCIATES LLC | ELLICOTT CITY | MD | INTERNAL MEDICINE | 12 | 1,630 | $40,750 | $25 | premium | 2.8% | (443) 393-3788 |
| 65 | MAINE CENTER FOR CANCER MEDICINE AND BLOOD DISORDERS PA | WESTBROOK | ME | HEMATOLOGY/ONCOLOGY | 69 | 1,624 | $29,218 | $18 | premium | 35.4% | (207) 303-3300 |
| 66 | CANCER CENTER OF KANSAS PA | WICHITA | KS | HEMATOLOGY/ONCOLOGY | 27 | 1,585 | $53,890 | $34 | premium | 2.4% | (316) 262-4467 |
| 67 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 1,562 | $74,976 | $48 | premium | 0.5% | (415) 600-1020 |
| 68 | PRIMA CARE, PC | FALL RIVER | MA | NURSE PRACTITIONER | 220 | 1,522 | $45,660 | $30 | premium | 2.2% | — |
| 69 | NICHOLAS R HALPER MD PC | ROCKVILLE CENTRE | NY | FAMILY PRACTICE | 7 | 1,514 | $52,990 | $35 | premium | 0.7% | (516) 536-2221 |
| 70 | COMMUNITY CARE PHYSICIANS PLLC | LATHAM | NY | DIAGNOSTIC RADIOLOGY | 370 | 1,509 | $40,743 | $27 | premium | 0.7% | (518) 782-3700 |
| 71 | MARYLAND PRIMARY CARE PHYSICIANS, LLC | ARNOLD | MD | NURSE PRACTITIONER | 100 | 1,504 | $45,120 | $30 | premium | 2.6% | (410) 757-7600 |
| 72 | NAUSHIN SIDDIQUI PHYSICIAN PC | EAST MEADOW | NY | INTERNAL MEDICINE | 2 | 1,494 | $29,880 | $20 | premium | 0.7% | (516) 481-2000 |
| 73 | CALVERT INTERNAL MEDICINE GROUP, PA | PRINCE FREDERICK | MD | NURSE PRACTITIONER | 39 | 1,493 | $56,734 | $38 | premium | 2.6% | (410) 535-2005 |
| 74 | HERITAGE MEDICAL ASSOCIATES PC | NASHVILLE | TN | INTERNAL MEDICINE | 166 | 1,489 | $20,846 | $14 | premium | 1.8% | (629) 255-2115 |
| 75 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 1,479 | $52,893 | $36 | premium | 0.4% | (908) 273-4300 |
| 76 | STATE OF FRANKLIN HEALTHCARE ASSOCIATES, PLLC | JOHNSON CITY | TN | NURSE PRACTITIONER | 279 | 1,448 | $23,344 | $16 | premium | 1.7% | (423) 926-8181 |
| 77 | PRIVIA MEDICAL GROUP OF GEORGIA LLC | FAYETTEVILLE | GA | NURSE PRACTITIONER | 453 | 1,447 | $52,092 | $36 | premium | 2.2% | — |
| 78 | CAPITAL DIGESTIVE CARE LLC | WASHINGTON | MD | GASTROENTEROLOGY | 238 | 1,446 | $29,108 | $20 | premium | 2.5% | (202) 296-3449 |
| 79 | HARBIN CLINIC LLC | ROME | GA | NURSE PRACTITIONER | 252 | 1,407 | $63,315 | $45 | premium | 2.2% | (762) 235-3340 |
| 80 | SOUTHERN ONCOLOGY SPECIALISTS PLLC | HUNTERSVILLE | NC | PHYSICIAN ASSISTANT | 13 | 1,401 | $43,781 | $31 | premium | 0.7% | (704) 947-5005 |
| 81 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 1,367 | $34,175 | $25 | premium | 11.2% | (319) 678-8201 |
| 82 | CAREMED PRIMARY AND URGENT CARE PC | PATCHOGUE | NY | NURSE PRACTITIONER | 21 | 1,343 | $47,005 | $35 | premium | 0.6% | (631) 475-3900 |
| 83 | UNITED REGIONAL PHYSICIAN GROUP | WICHITA FALLS | TX | NURSE PRACTITIONER | 101 | 1,340 | $46,900 | $35 | premium | 0.5% | (940) 766-3320 |
| 84 | BIRMINGHAM HEMATOLOGY ONCOLOGY ASSOC LLC | BIRMINGHAM | AL | MEDICAL ONCOLOGY | 31 | 1,335 | $42,720 | $32 | premium | 1.6% | (205) 592-5077 |
| 85 | LAKE CITY CANCER CARE LLC | LAKE CITY | FL | NUCLEAR MEDICINE | 7 | 1,287 | $95,136 | $74 | premium | 0.4% | (386) 755-0601 |
| 86 | COVENANT MEDICAL GROUP INC | KNOXVILLE | TN | NURSE PRACTITIONER | 333 | 1,285 | $37,265 | $29 | premium | 1.5% | (865) 632-5885 |
| 87 | WHITE-WILSON MEDICAL CENTER PA | FORT WALTON BEACH | FL | NURSE PRACTITIONER | 45 | 1,241 | $34,748 | $28 | premium | 0.4% | (850) 863-8150 |
| 88 | TYLER INTERNAL MEDICINE ASSOCIATES, P.A | TYLER | TX | NURSE PRACTITIONER | 14 | 1,234 | $29,490 | $24 | premium | 0.5% | (903) 533-0644 |
| 89 | YIUM, SHENOUDA AND MILLER PTRSHP | CHATTANOOGA | TN | NEPHROLOGY | 49 | 1,225 | $64,239 | $52 | premium | 1.5% | (423) 698-0927 |
| 90 | HIGHLAND CLINIC, A PROF MED CORP | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 58 | 1,224 | $59,976 | $49 | premium | 11.9% | — |
| 91 | INTERCOASTAL MEDICAL GROUP INC | SARASOTA | FL | DIAGNOSTIC RADIOLOGY | 187 | 1,215 | $29,160 | $24 | premium | 0.4% | (941) 366-1888 |
| 92 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 1,197 | $28,582 | $24 | premium | 1.3% | — |
| 93 | PINEHURST MEDICAL CLINIC INC | PINEHURST | NC | PHYSICIAN ASSISTANT | 156 | 1,186 | $49,812 | $42 | premium | 0.6% | (910) 295-5511 |
| 94 | PENN STATE HEALTH MEDICAL GROUP LLC | CAMP HILL | PA | PHYSICIAN ASSISTANT | 700 | 1,178 | $23,560 | $20 | premium | 2.9% | (717) 972-4250 |
| 95 | CORA HEALTH SERVICES INC | THE VILLAGES | FL | ORTHOPEDIC SURGERY | 1187 | 1,164 | $27,396 | $24 | premium | 0.3% | (352) 693-3378 |
| 96 | CENTER FOR RHEUMATOLOGY MEDICAL CORPORATION | LOS ANGELES | CA | RHEUMATOLOGY | 9 | 1,162 | $52,290 | $45 | premium | 0.3% | (310) 659-7878 |
| 97 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 1,158 | $30,108 | $26 | premium | 0.5% | (210) 450-7044 |
| 98 | MIDWEST REGIONAL ALLERGY, ASTHMA, ARTHRITIS AND OSTEOPOROSIS CENTER | JOPLIN | MO | NURSE PRACTITIONER | 2 | 1,152 | $43,776 | $38 | premium | 15.0% | (417) 624-0050 |
| 99 | QUICK PRIMARY CARE, PA | OCALA | FL | FAMILY PRACTICE | 4 | 1,143 | $27,432 | $24 | premium | 0.3% | (352) 854-9110 |
| 100 | NORTHWEST CANCER SPECIALISTS PC | PORTLAND | OR | PHYSICIAN ASSISTANT | 68 | 1,140 | $37,620 | $33 | premium | 10.0% | (503) 280-1223 |
Showing the top 100 of 635 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 →