Who bills the most Ct scan of abdomen and pelvis with contrast (74177) to Medicare in Wisconsin?
Medicare Part B FFS · CY2024 · as published by CMS52 physician groups billed Ct scan of abdomen and pelvis with contrast (74177) to Medicare fee-for-service in Wisconsin in 2024; the top five named groups hold 36% of that volume, and independent (non-hospital-affiliated) groups deliver 0%.
74177 — Ct scan of abdomen and pelvis with contrast · Source: CMS Medicare Physician & Other Practitioners PUF (Part B), CY2024 release. Medicare fee-for-service only.
Snapshot covers the whole Wisconsin market — the table below shows the top 100 groups (free tier).
Medicare fee-for-service covers 42% of Medicare in Wisconsin; Medicare Advantage penetration 46% → 58% since 2020.
| # | Physician group | City | St | Specialty | Providers | 74177 svcs | Share* | Phone |
|---|---|---|---|---|---|---|---|---|
| 1 | MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION INC | EAU CLAIRE | WI | NURSE PRACTITIONER | 799 | 1,851 | 2.8% | (715) 838-5222 |
| 2 | RADIOLOGY CHARTERED | MARQUETTE | WI | DIAGNOSTIC RADIOLOGY | 37 | 933 | 1.4% | (920) 499-2766 |
| 3 | RADIOLOGY ASSOCIATES OF WAUSAU SC | WAUSAU | WI | DIAGNOSTIC RADIOLOGY | 23 | 856 | 1.3% | (715) 675-3391 |
| 4 | ASPIRUS RHINELANDER AND TOMAHAWK HOSPITALS AND CLINICS, INC. | RHINELANDER | WI | NURSE PRACTITIONER | 528 | 651 | 1.0% | (715) 361-4700 |
| 5 | CENTRAL WISCONSIN RADIOLOGISTS SC | STEVENS POINT | WI | DIAGNOSTIC RADIOLOGY | 9 | 648 | 1.0% | 7153441234117 |
| 6 | MERCY HEALTH SYSTEM CORPORATION | JANESVILLE | WI | EMERGENCY MEDICINE | 755 | 625 | 0.9% | (608) 756-6000 |
| 7 | FROEDTERT SOUTH INC | PLEASANT PRAIRIE | WI | PHYSICIAN ASSISTANT | 151 | 542 | 0.8% | (262) 551-4200 |
| 8 | PREMIER RADIOLOGY WISCONSIN LLC | MOUNT PLEASANT | WI | DIAGNOSTIC RADIOLOGY | 104 | 535 | 0.8% | (414) 973-7830 |
| 9 | RADIOLOGY ASSOCIATES OF THE FOX VALLEY SC | APPLETON | WI | DIAGNOSTIC RADIOLOGY | 70 | 532 | 0.8% | (920) 738-2000 |
| 10 | BAYCARE CLINIC LLP | GREEN BAY | WI | PHYSICIAN ASSISTANT | 199 | 516 | 0.8% | — |
| 11 | RADIOLOGY INC | GOSHEN | WI | DIAGNOSTIC RADIOLOGY | 35 | 513 | 0.8% | (574) 535-2693 |
| 12 | OAKLEAF CLINICS INC | EAU CLAIRE | WI | NURSE PRACTITIONER | 102 | 415 | 0.6% | (715) 839-9280 |
| 13 | MARSHFIELD CLINIC INC | ROSEVILLE | WI | DIAGNOSTIC RADIOLOGY | 206 | 410 | 0.6% | (800) 782-8581 |
| 14 | MAYO CLINIC HEALTH SYSTEM-SOUTHWEST WISCONSIN REGION INC | LA CROSSE | WI | FAMILY PRACTICE | 547 | 347 | 0.5% | (608) 785-0940 |
| 15 | EASTERN RADIOLOGICAL ASSOCIATES PC | BILLINGS | WI | DIAGNOSTIC RADIOLOGY | 52 | 313 | 0.5% | (406) 969-4340 |
| 16 | SCRIPPS HEALTH | LA JOLLA | WI | PHYSICIAN ASSISTANT | 1431 | 296 | 0.4% | (858) 455-9100 |
| 17 | SOUTHERN NEW HAMPSHIRE RADIOLOGY CONSULTANTS PC | BEDFORD | WI | DIAGNOSTIC RADIOLOGY | 42 | 251 | 0.4% | (603) 627-1661 |
| 18 | RADIOLOGISTS OF UNIV OF ROCHESTER | ROCHESTER | WI | DIAGNOSTIC RADIOLOGY | 134 | 237 | 0.4% | — |
| 19 | ROSEBURG RADIOLOGISTS PC | ROSEBURG | WI | DIAGNOSTIC RADIOLOGY | 44 | 217 | 0.3% | (541) 673-0611 |
| 20 | SPECIALISTS IN MEDICAL IMAGING, SC | PEKIN | WI | DIAGNOSTIC RADIOLOGY | 246 | 203 | 0.3% | (309) 671-8282 |
| 21 | RADIOLOGY CONSULTANTS PC | OMAHA | WI | DIAGNOSTIC RADIOLOGY | 46 | 200 | 0.3% | (402) 717-4760 |
| 22 | OROVILLE HOSPITAL | OROVILLE | WI | DIAGNOSTIC RADIOLOGY | 93 | 183 | 0.3% | (530) 533-8500 |
| 23 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 179 | 0.3% | (414) 421-8400 |
| 24 | OWENSBORO HEALTH MEDICAL GROUP INC | OWENSBORO | WI | NURSE PRACTITIONER | 467 | 163 | 0.2% | — |
| 25 | BRAINERD MEDICAL CENTER INC | BRAINERD | WI | DIAGNOSTIC RADIOLOGY | 29 | 161 | 0.2% | (218) 828-2880 |
| 26 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | WI | NURSE PRACTITIONER | 1815 | 160 | 0.2% | (913) 588-1227 |
| 27 | RADIOLOGY ASSOCIATES OF NORTHERN KENTUCKY PLLC | EDGEWOOD | WI | DIAGNOSTIC RADIOLOGY | 56 | 143 | 0.2% | (859) 301-2160 |
| 28 | WEST VIRGINIA RADIOLOGY ASSOCIATES PC | NORTHBROOK | WI | DIAGNOSTIC RADIOLOGY | 93 | 139 | 0.2% | (469) 757-1042 |
| 29 | NORTHEAST IMAGING PC | GADSDEN | WI | DIAGNOSTIC RADIOLOGY | 3 | 135 | 0.2% | (256) 494-4033 |
| 30 | CHAMBERSBURG IMAGING ASSOCIATES P.C. | CHAMBERSBURG | WI | DIAGNOSTIC RADIOLOGY | 13 | 127 | 0.2% | (717) 263-1383 |
| 31 | THE DULUTH CLINIC LTD | DULUTH | WI | PHYSICIAN ASSISTANT | 1082 | 114 | 0.2% | (218) 576-0680 |
| 32 | BLUE RIDGE RADIOLOGY PC | LYNCHBURG | WI | DIAGNOSTIC RADIOLOGY | 76 | 108 | 0.2% | (423) 968-1144 |
| 33 | CGH MEDICAL CENTER | STERLING | WI | NURSE PRACTITIONER | 199 | 106 | 0.2% | (815) 625-4790 |
| 34 | VANTAGE RADIOLOGY AND DIAGNOSTIC SERVICES, A PROFESSIONAL SERVICES COR | RENTON | WI | DIAGNOSTIC RADIOLOGY | 43 | 85 | 0.1% | (425) 277-8346 |
| 35 | X-RAY ASSOCIATES OF LOUISVILLE PSC | LOUISVILLE | WI | DIAGNOSTIC RADIOLOGY | 55 | 80 | 0.1% | (502) 897-8121 |
| 36 | WINONA HEALTH SERVICES | WINONA | WI | NURSE PRACTITIONER | 142 | 74 | 0.1% | (507) 454-3650 |
| 37 | ROCKFORD RADIOLOGY ASSOC | ROCKFORD | WI | DIAGNOSTIC RADIOLOGY | 41 | 73 | 0.1% | (815) 226-2000 |
| 38 | BELOIT RADIOLOGY LTD | BELOIT | WI | DIAGNOSTIC RADIOLOGY | 48 | 64 | 0.1% | (608) 364-2302 |
| 39 | AMERICAN RADIOLOGY CONSULTANTS PLLC | DALLAS | WI | DIAGNOSTIC RADIOLOGY | 121 | 59 | 0.1% | (214) 820-3216 |
| 40 | UPMC ALTOONA REGIONAL HEALTH SERVICES, INC. | ALTOONA | WI | PHYSICIAN ASSISTANT | 190 | 59 | 0.1% | (814) 941-8811 |
| 41 | RADIOLOGY AND IMAGING INC | SPRINGFIELD | WI | DIAGNOSTIC RADIOLOGY | 60 | 55 | 0.1% | (413) 827-7400 |
| 42 | PORTAGE RADIOLOGY, SC | PORTAGE | WI | DIAGNOSTIC RADIOLOGY | 3 | 49 | 0.1% | (608) 742-4131 |
| 43 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 49 | 0.1% | (608) 287-2050 |
| 44 | IHC HEALTH SERVICES INC | MURRAY | WI | PHYSICIAN ASSISTANT | 3944 | 48 | 0.1% | (801) 261-8346 |
| 45 | OCHSNER CLINIC LLC | NEW ORLEANS | WI | NURSE PRACTITIONER | 2839 | 42 | 0.1% | (504) 842-3000 |
| 46 | SOL RADIOLOGY INC | DALLAS | WI | DIAGNOSTIC RADIOLOGY | 98 | 39 | 0.1% | (760) 728-1900 |
| 47 | THEDACARE, INCORPORATED | APPLETON | WI | PHYSICIAN ASSISTANT | 653 | 35 | 0.1% | (920) 720-2300 |
| 48 | RADIOLOGY OF INDIANA P C | INDIANAPOLIS | WI | DIAGNOSTIC RADIOLOGY | 116 | 33 | 0.1% | (317) 579-2150 |
| 49 | RADIOLOGY WAUKESHA SC | WAUKESHA | WI | DIAGNOSTIC RADIOLOGY | 30 | 26 | 0.0% | (262) 928-2400 |
| 50 | PRIMARY CARE ASSOCIATES OF APPLETON, LTD | APPLETON | WI | FAMILY PRACTICE | 31 | 15 | 0.0% | (920) 996-1000 |
| 51 | SUBLETTE COUNTY HOSPITAL DISTRICT | PINEDALE | WI | PHYSICIAN ASSISTANT | 11 | 12 | 0.0% | — |
| 52 | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | CHAPEL HILL | WI | NURSE PRACTITIONER | 2120 | 12 | 0.0% | (984) 215-5556 |
*Share of Wisconsin's disclosed Medicare-FFS services for 74177, counted once per clinician. Volume is placed in the state it was billed from, so this page ranks the groups actually billing 74177 in Wisconsin — including groups registered elsewhere ("City" is each 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.
How to read this. Figures are Medicare fee-for-service only — not all-payer — from the CMS Medicare Physician & Other Practitioners Public Use File (Part B), CY2024 release. CMS suppresses any provider×code row under 11 beneficiaries, so a missing group means "suppressed," never zero. "Charges" are provider-submitted amounts, not payments. Groups are ranked by measured service volume attributed to clinicians in exactly one group — clinicians affiliated with several groups are listed in rosters but never volume-attributed to a single group — a direct read of the public record, not a rating or quality score. Full method: Methods & Sources.
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 →