J1756 — Injection, iron sucrose, 1 mg
8,021,709 observed fee-for-service (48%) · ~8,799,433 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 | J1756 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TEXAS ONCOLOGY PA | DALLAS | TX | PHYSICIAN ASSISTANT | 995 | 2,399,680 | $4,799,360 | $2 | premium | 85.1% | — |
| 2 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | FL | HEMATOLOGY/ONCOLOGY | 437 | 1,940,771 | $9,695,455 | $5 | premium | 68.2% | (239) 561-9622 |
| 3 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NY | NURSE PRACTITIONER | 462 | 483,738 | $552,835 | $1 | premium | 45.5% | (631) 751-3000 |
| 4 | CLERMONT ONCOLOGY CENTER LLC | CLERMONT | FL | MEDICAL ONCOLOGY | 2 | 222,300 | $143,471 | $1 | premium | 7.8% | (352) 242-1366 |
| 5 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 194,500 | $311,200 | $2 | premium | 45.7% | (217) 544-6464 |
| 6 | LIFESPAN PHYSICIAN GROUP OF MASSACHUSETTS INC | DARTMOUTH | MA | PHYSICIAN ASSISTANT | 434 | 162,400 | $357,280 | $2 | premium | 50.8% | (508) 996-3991 |
| 7 | INNOVATIVE INFUSIONS LLC | AUSTIN | TX | NURSE PRACTITIONER | 106 | 111,400 | $299,770 | $3 | premium | 4.0% | (512) 261-4800 |
| 8 | ROCKY MOUNTAIN CANCER CENTERS LLP | COLORADO SPRINGS | CO | NURSE PRACTITIONER | 129 | 105,200 | $420,800 | $4 | premium | 100.0% | (719) 577-2555 |
| 9 | REGIONAL CANCER CARE ASSOCIATES LLC | HACKENSACK | NJ | HEMATOLOGY/ONCOLOGY | 153 | 96,200 | $192,400 | $2 | premium | 15.0% | (201) 996-2210 |
| 10 | MARYLAND ONCOLOGY HEMATOLOGY PA | LAUREL | MD | HEMATOLOGY/ONCOLOGY | 99 | 83,400 | $166,800 | $2 | premium | 34.3% | (301) 982-9800 |
| 11 | SLOCUM DICKSON MEDICAL GROUP PLLC | NEW HARTFORD | NY | PHYSICIAN ASSISTANT | 93 | 80,000 | $96,000 | $1 | premium | 7.5% | (315) 798-1500 |
| 12 | MICHEL S. BADIN, MD PA | JERSEY CITY | NJ | HEMATOLOGY/ONCOLOGY | 3 | 78,201 | $80,481 | $1 | premium | 12.2% | (201) 433-4848 |
| 13 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | FL | HEMATOLOGY/ONCOLOGY | 333 | 74,600 | $373,000 | $5 | premium | 2.6% | (260) 484-8830 |
| 14 | DAYTON PHYSICIANS LLC | CENTERVILLE | OH | NURSE PRACTITIONER | 40 | 72,700 | $33,442 | $0 | premium | 33.3% | (937) 293-1622 |
| 15 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 66,825 | $133,650 | $2 | premium | 15.7% | — |
| 16 | RELIANT MEDICAL GROUP INC | WORCESTER | MA | NURSE PRACTITIONER | 634 | 65,900 | $52,061 | $1 | premium | 20.6% | (508) 363-5000 |
| 17 | SYNERGY HEMATOLOGY ONCOLOGY MEDICAL ASSOCIATES INC | WEST HOLLYWOOD | CA | INTERNAL MEDICINE | 8 | 65,300 | $65,400 | $1 | premium | 55.0% | (323) 525-1111 |
| 18 | HEMATOLOGY ONCOLOGY CONSULTANTS LLC | EDISON | NJ | PHYSICIAN ASSISTANT | 3 | 64,000 | $76,800 | $1 | premium | 10.0% | (732) 483-4501 |
| 19 | TITAN HEALTH PARTNERS LLC | EAST BRUNSWICK | NJ | HEMATOLOGY/ONCOLOGY | 92 | 60,600 | $55,468 | $1 | premium | 9.4% | (732) 390-7750 |
| 20 | HEALTH FIRST MEDICAL GROUP, LLC | MELBOURNE | FL | NURSE PRACTITIONER | 669 | 55,000 | $55,000 | $1 | premium | 1.9% | (321) 434-8878 |
| 21 | WEST ORANGE NEPHROLOGY LLC | WINTER GARDEN | FL | NEPHROLOGY | 4 | 53,600 | $67,000 | $1 | premium | 1.9% | (407) 297-8408 |
| 22 | ILLINOIS CANCER SPECIALISTS | ARLINGTON HEIGHTS | IL | HEMATOLOGY/ONCOLOGY | 29 | 46,600 | $93,200 | $2 | premium | 10.9% | (847) 259-4482 |
| 23 | EAST SIDE ONCOLOGY ASSOCIATES PLLC DBA AMERICAN INFUSION CENTER | NEW YORK | NY | NURSE PRACTITIONER | 9 | 44,701 | $89,402 | $2 | premium | 4.2% | (212) 879-3496 |
| 24 | NOVACURE CONSULTANTS PC | ALEXANDRIA | VA | HEMATOLOGY/ONCOLOGY | 2 | 41,202 | $41,202 | $1 | premium | 20.4% | (703) 780-2216 |
| 25 | CHRIST HOSPITAL MEDICAL SPECIALISTS II, LLC | CINCINNATI | OH | HEMATOLOGY/ONCOLOGY | 32 | 38,400 | $38,400 | $1 | premium | 17.6% | (513) 321-4333 |
| 26 | BON SECOURS CHARITY HEALTH SYSTEM MEDICAL GROUP, P.C. | SUFFERN | NY | NURSE PRACTITIONER | 155 | 38,304 | $21,010 | $1 | premium | 3.6% | 845353560025027 |
| 27 | THE UNIVERSITY OF CHICAGO MEDICAL CENTER | CHICAGO | IL | NURSE PRACTITIONER | 906 | 37,800 | $60,480 | $2 | premium | 8.9% | (773) 702-1000 |
| 28 | MARY WASHINGTON HEALTHCARE PROVIDERS LLC | FREDERICKSBURG | VA | DIAGNOSTIC RADIOLOGY | 267 | 37,800 | $37,800 | $1 | premium | 18.7% | (540) 741-5610 |
| 29 | NEPHROLOGY ASSOCIATES OF MICHIGAN PC | YPSILANTI | MI | NURSE PRACTITIONER | 21 | 37,400 | $21,936 | $1 | premium | 48.0% | (734) 715-1706 |
| 30 | MEDSTAR MEDICAL GROUP - SOUTHERN MARYLAND LLC | HOLLYWOOD | MD | INTERNAL MEDICINE | 236 | 36,900 | $36,900 | $1 | premium | 15.2% | — |
| 31 | SUMMIT MEDICAL GROUP PA | BERKELEY HEIGHTS | NJ | PHYSICIAN ASSISTANT | 1183 | 35,600 | $35,600 | $1 | premium | 5.5% | (908) 273-4300 |
| 32 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 34,700 | $34,700 | $1 | premium | 3.3% | (212) 746-5454 |
| 33 | PARK NICOLLET CLINIC | ST LOUIS PARK | MN | PHYSICIAN ASSISTANT | 1754 | 32,100 | $32,100 | $1 | premium | 73.0% | (952) 993-3123 |
| 34 | IYENGAR HEMATOLOGY ONCOLOGY MEDICAL CENTER PA | BAYONNE | NJ | HEMATOLOGY/ONCOLOGY | 2 | 31,800 | $19,080 | $1 | premium | 5.0% | (201) 858-1211 |
| 35 | NEPHROLOGY AND ENDOCRINE ASSOCIATES INC | LAS VEGAS | NV | NEPHROLOGY | 63 | 31,205 | $93,615 | $3 | premium | 79.2% | (702) 877-1887 |
| 36 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 30,800 | $154,000 | $5 | premium | 1.1% | (407) 200-2700 |
| 37 | MASS GENERAL BRIGHAM MEDICAL GROUP NORTHERN MASSACHUSETTS INC | SALEM | MA | NURSE PRACTITIONER | 803 | 29,800 | $29,800 | $1 | premium | 9.3% | (978) 741-4133 |
| 38 | PRINE HEALTH MEDICAL GROUP, PLLC | MANHASSET | NY | NEPHROLOGY | 75 | 29,200 | $16,060 | $1 | premium | 2.7% | (516) 407-2727 |
| 39 | DALLAS NEPHROLOGY ASSOCIATES | DALLAS | TX | NEPHROLOGY | 154 | 28,001 | $56,002 | $2 | premium | 1.0% | (214) 358-2300 |
| 40 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 27,800 | $27,800 | $1 | premium | 54.6% | (319) 678-8201 |
| 41 | HOUSTON MEDICAL CONSULTANTS PA | HOUSTON | TX | NURSE PRACTITIONER | 6 | 24,600 | $18,450 | $1 | premium | 0.9% | (832) 350-3929 |
| 42 | FOUNDATION MEDICAL PARTNERS INC | NASHUA | NH | PHYSICIAN ASSISTANT | 304 | 24,300 | $14,967 | $1 | premium | 74.3% | (603) 577-2045 |
| 43 | MID-FLORIDA CANCER CENTERS LLC | ORANGE CITY | FL | HEMATOLOGY/ONCOLOGY | 13 | 24,016 | $24,000 | $1 | premium | 0.8% | (386) 774-1223 |
| 44 | VALLEY CANCER ASSOCIATES PA | HARLINGEN | TX | MEDICAL ONCOLOGY | 3 | 23,000 | $19,962 | $1 | premium | 0.8% | (956) 364-2131 |
| 45 | ONCOLOGY SAN ANTONIO | SAN ANTONIO | TX | HEMATOLOGY/ONCOLOGY | 5 | 22,200 | $22,200 | $1 | premium | 0.8% | (210) 490-2707 |
| 46 | MEDICAL CARE OF QUEENS PC | FRESH MEADOWS | NY | HEMATOLOGY/ONCOLOGY | 15 | 21,700 | $21,700 | $1 | premium | 2.0% | (718) 446-0230 |
| 47 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 20,100 | $44,601 | $2 | premium | 0.7% | (954) 659-5000 |
| 48 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 19,210 | $19,210 | $1 | premium | 4.5% | (630) 469-9200 |
| 49 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | TX | HEMATOLOGY/ONCOLOGY | 333 | 19,200 | $10,680 | $1 | premium | 0.7% | (260) 484-8830 |
| 50 | FREDERICK HEALTH MEDICAL GROUP LLC | FREDERICK | MD | PHYSICIAN ASSISTANT | 202 | 18,900 | $12,081 | $1 | premium | 7.8% | (240) 215-6310 |
| 51 | VMD PRIMARY PROVIDERS EASTERN MICHIGAN PC | NOVI | MI | PHYSICIAN ASSISTANT | 64 | 18,800 | $18,800 | $1 | premium | 24.1% | — |
| 52 | TEXAS ONCOLOGY PA | DALLAS | CT | PHYSICIAN ASSISTANT | 995 | 18,600 | $37,200 | $2 | premium | 80.9% | — |
| 53 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 18,000 | $19,900 | $1 | premium | 1.7% | — |
| 54 | MID-ILLINOIS HEMATOLOGY ONCOLOGY ASSOCIATES LTD | NORMAL | IL | HEMATOLOGY/ONCOLOGY | 4 | 16,800 | $16,800 | $1 | premium | 3.9% | (309) 452-9701 |
| 55 | N RAO BOORGU MD PC | FLORENCE | AL | NEPHROLOGY | 5 | 16,600 | $20,750 | $1 | premium | 100.0% | (256) 766-1401 |
| 56 | MARYLAND ONCOLOGY HEMATOLOGY PA | LAUREL | VA | HEMATOLOGY/ONCOLOGY | 99 | 16,500 | $33,000 | $2 | premium | 8.2% | (301) 982-9800 |
| 57 | PROFESSIONAL SERVICE FUND OF DEBORAH HEART AND LUNG CENTER | BROWNS MILLS | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 121 | 16,200 | $113,400 | $7 | premium | 2.5% | (609) 893-6611 |
| 58 | COLUMBUS ONCOLOGY ASSOCIATES INC | COLUMBUS | OH | HEMATOLOGY/ONCOLOGY | 24 | 15,400 | $15,400 | $1 | premium | 7.1% | (614) 442-3130 |
| 59 | NEW YORK ONCOLOGY HEMATOLOGY PC | ALBANY | NY | NURSE PRACTITIONER | 83 | 14,900 | $29,800 | $2 | premium | 1.4% | (518) 262-6696 |
| 60 | TEXAS ONCOLOGY PA | DALLAS | CA | PHYSICIAN ASSISTANT | 995 | 14,800 | $29,600 | $2 | premium | 12.5% | — |
| 61 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 14,412 | $14,400 | $1 | premium | 1.4% | (212) 241-4812 |
| 62 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 14,200 | $20,181 | $1 | premium | 6.5% | — |
| 63 | NORTHWEST CANCER CENTERS PC | DYER | IN | HEMATOLOGY/ONCOLOGY | 26 | 14,200 | $28,400 | $2 | premium | 10.4% | (812) 220-4476 |
| 64 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 14,000 | $9,240 | $1 | premium | 2.2% | (732) 362-3663 |
| 65 | SOUTH CAROLINA NEPHROLOGY AND HYPERTENSION | ORANGEBURG | SC | NEPHROLOGY | 3 | 14,000 | $12,080 | $1 | premium | 100.0% | (803) 531-2220 |
| 66 | CHARLES RIVER MEDICAL ASSOCIATES, PC | FRAMINGHAM | MA | INTERNAL MEDICINE | 117 | 13,800 | $17,250 | $1 | premium | 4.3% | — |
| 67 | LUIS G DIAZ RANGEL MD PA | HIALEAH | FL | HEMATOLOGY/ONCOLOGY | 3 | 13,300 | $19,950 | $2 | premium | 0.5% | (305) 693-1988 |
| 68 | AMERICAN ONCOLOGY PARTNERS PA | FORT WAYNE | IN | HEMATOLOGY/ONCOLOGY | 333 | 13,200 | $13,200 | $1 | premium | 9.7% | (260) 484-8830 |
| 69 | SATISH A SHAH MD PC | GETTYSBURG | PA | HEMATOLOGY/ONCOLOGY | 17 | 13,000 | $6,630 | $1 | premium | 15.5% | (717) 334-4033 |
| 70 | INFUSEABLE HEALTHCARE, LLC | SCOTTSDALE | WI | GASTROENTEROLOGY | 2 | 12,400 | $5,616 | $0 | premium | 52.1% | (480) 927-3800 |
| 71 | INFUSION ASSOCIATES PLLC | GRAND RAPIDS | MI | NURSE PRACTITIONER | 18 | 11,900 | $8,466 | $1 | premium | 15.3% | (616) 954-0600 |
| 72 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 11,400 | $14,250 | $1 | premium | 47.9% | (608) 260-2900 |
| 73 | NORTH SHORE GASTROENTEROLOGY, INC. | WESTLAKE | OH | NURSE PRACTITIONER | 22 | 11,400 | $6,840 | $1 | premium | 5.2% | (440) 808-1212 |
| 74 | IVX HEALTH OF FLORIDA PA | JACKSONVILLE | FL | NURSE PRACTITIONER | 40 | 10,800 | $6,696 | $1 | premium | 0.4% | (904) 339-7332 |
| 75 | BROOKLYN RADIATION ONCOLOGY PC | BROOKLYN | NY | RADIATION ONCOLOGY | 5 | 10,602 | $10,602 | $1 | premium | 1.0% | (718) 517-2900 |
| 76 | LINCROFT MEDICAL ASSOCIATES, LLC | LINCROFT | NJ | INTERNAL MEDICINE | 2 | 10,501 | $10,501 | $1 | premium | 1.6% | (732) 530-9200 |
| 77 | PHYSICIANS CARE OF VIRGINIA PC | ROANOKE | VA | NEPHROLOGY | 20 | 10,200 | $10,710 | $1 | premium | 5.0% | (540) 527-2737 |
| 78 | PRINCETON MEDICAL GROUP,P.A. | PRINCETON | NJ | INTERNAL MEDICINE | 36 | 10,200 | $20,400 | $2 | premium | 1.6% | (609) 924-9300 |
| 79 | MARY IMOGENE BASSETT HOSPITAL | COOPERSTOWN | NY | PHYSICIAN ASSISTANT | 792 | 10,200 | $10,200 | $1 | premium | 1.0% | — |
| 80 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | NY | PHYSICIAN ASSISTANT | 1692 | 9,800 | $12,250 | $1 | premium | 0.9% | (843) 792-1414 |
| 81 | HEALTH PARK MEDICAL PRACTICE PC | GRAND BLANC | MI | NURSE PRACTITIONER | 3 | 9,800 | $9,800 | $1 | premium | 12.6% | (810) 606-7125 |
| 82 | FLORIDA CANCER SPECIALISTS AND RESEARCH INSTITUTE, LLC | FORT MYERS | IL | HEMATOLOGY/ONCOLOGY | 437 | 9,400 | $47,000 | $5 | premium | 2.2% | (239) 561-9622 |
| 83 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | MO | NURSE PRACTITIONER | 462 | 9,201 | $11,500 | $1 | premium | 73.0% | (631) 751-3000 |
| 84 | HATTIESBURG CLINIC PA | HATTIESBURG | MS | FAMILY PRACTICE | 530 | 9,200 | $9,200 | $1 | premium | 100.0% | (601) 264-6000 |
| 85 | RENAL CONSULTANTS, PLLC | SOUTH CHARLESTON | WV | NEPHROLOGY | 2 | 8,900 | $8,900 | $1 | premium | 100.0% | (304) 720-5000 |
| 86 | WESTCHESTER MEDICAL GROUP, P.C | WHITE PLAINS | NY | INTERNAL MEDICINE | 409 | 8,800 | $8,800 | $1 | premium | 0.8% | (914) 682-0700 |
| 87 | HEMATOLOGY-ONCOLOGY ASSOCIATES OF CNY, PC | EAST SYRACUSE | NY | NURSE PRACTITIONER | 61 | 8,700 | $17,400 | $2 | premium | 0.8% | (315) 472-7504 |
| 88 | ONCOLOGY INSTITUTE OR A PROFESSIONAL CORPORATION | PORTLAND | OR | HEMATOLOGY/ONCOLOGY | 4 | 8,700 | $6,873 | $1 | premium | 100.0% | (971) 314-4522 |
| 89 | NORTHEASTERN GASTROENTEROLOGY ASSOCIATES, PC | HONESDALE | PA | PHYSICIAN ASSISTANT | 8 | 8,400 | $16,800 | $2 | premium | 10.0% | (570) 253-3391 |
| 90 | MONTEFIORE MEDICAL CENTER | BRONX | NY | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 2796 | 8,200 | $11,081 | $1 | premium | 0.8% | (866) 633-8255 |
| 91 | AMERICAN MEDICAL DIAGNOSTICS, PLLC | BROOKLYN | NY | NEPHROLOGY | 2 | 8,010 | $200,250 | $25 | premium | 0.8% | (718) 377-2834 |
| 92 | DR. ROGERS MEDICAL GROUP PA | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 7 | 7,900 | $20,596 | $3 | premium | 0.3% | — |
| 93 | ATLANTICARE REGIONAL MEDICAL CENTER | ATLANTIC CITY | NJ | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 228 | 7,000 | $9,730 | $1 | premium | 1.1% | (609) 345-4000 |
| 94 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 6,900 | $34,500 | $5 | premium | 0.2% | (239) 343-9888 |
| 95 | ONCOLOGY HEMATOLOGY CONSULTANTS, PA | FORT WORTH | TX | HEMATOLOGY/ONCOLOGY | 69 | 6,800 | $34,000 | $5 | premium | 0.2% | (817) 759-7000 |
| 96 | KNOXVILLE KIDNEY CENTER, PLLC | KNOXVILLE | TN | NEPHROLOGY | 12 | 6,702 | $4,015 | $1 | premium | 47.2% | (865) 692-3462 |
| 97 | WAKEMED SPECIALISTS GROUP LLC | RALEIGH | PA | PHYSICIAN ASSISTANT | 860 | 6,600 | $9,900 | $2 | premium | 7.9% | (919) 350-7270 |
| 98 | AFFINITY PHYSICIANS LLC. | WARWICK | RI | PHYSICIAN ASSISTANT | 719 | 5,700 | $8,550 | $2 | premium | 100.0% | — |
| 99 | MARY BIRD PERKINS CANCER CENTER | BATON ROUGE | LA | HEMATOLOGY/ONCOLOGY | 82 | 5,100 | $5,100 | $1 | premium | 100.0% | (225) 767-0847 |
| 100 | WATSON CLINIC LLP | LAKELAND | FL | NURSE PRACTITIONER | 363 | 4,700 | $4,700 | $1 | premium | 0.2% | (863) 680-7780 |
Showing the top 100 of 100 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 →