93971 — Ultrasound study of one arm or leg veins with compression and maneuvers
591,756 observed fee-for-service (50%) · ~602,158 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; 2 states 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 | 93971 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 4,444 | $411,392 | $93 | premium | 4.9% | (817) 321-0470 |
| 2 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 4,276 | $1,295,434 | $303 | premium | 3.3% | (916) 681-8852 |
| 3 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 4,218 | $1,736,869 | $412 | premium | 6.4% | — |
| 4 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 4,150 | $3,036,839 | $732 | premium | 4.5% | (212) 263-9700 |
| 5 | CHARLOTTE RADIOLOGY PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 218 | 3,572 | $611,237 | $171 | premium | 7.4% | (704) 362-1945 |
| 6 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 3,368 | $164,971 | $49 | premium | 20.8% | (502) 928-1050 |
| 7 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 3,139 | $1,008,483 | $321 | premium | 2.4% | (858) 455-9100 |
| 8 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 3,118 | $584,965 | $188 | premium | 7.0% | (617) 724-0287 |
| 9 | ZWANGER AND PESIRI RADIOLOGY GROUP LLP | LINDENHURST | NY | DIAGNOSTIC RADIOLOGY | 91 | 3,084 | $928,373 | $301 | premium | 3.3% | (631) 225-7200 |
| 10 | ADVANCED RADIOLOGY P A | BALTIMORE | MD | DIAGNOSTIC RADIOLOGY | 161 | 3,012 | $456,610 | $152 | premium | 5.0% | (888) 972-9700 |
| 11 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 2,950 | $656,918 | $223 | premium | 6.6% | (614) 566-5600 |
| 12 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 2,860 | $487,667 | $171 | premium | 2.2% | (916) 983-7476 |
| 13 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 2,653 | $1,328,203 | $501 | premium | 2.0% | (415) 600-1020 |
| 14 | HOUSTON RADIOLOGY ASSOCIATED | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 103 | 2,594 | $461,674 | $178 | premium | 2.8% | (281) 206-9020 |
| 15 | CENTER FOR VEIN RESTORATION MD LLC | SILVER SPRING | MD | EMERGENCY MEDICINE | 29 | 2,558 | $953,840 | $373 | premium | 4.2% | (855) 830-8346 |
| 16 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 2,506 | $425,076 | $170 | premium | 28.5% | (801) 261-8346 |
| 17 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 2,484 | $478,121 | $192 | premium | 5.6% | (508) 334-1000 |
| 18 | MORI BEAN AND BROOKS INC | ORANGE PARK | FL | DIAGNOSTIC RADIOLOGY | 947 | 2,483 | $538,727 | $217 | premium | 2.1% | (904) 399-5550 |
| 19 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 2,479 | $482,322 | $195 | premium | 6.6% | (404) 778-7525 |
| 20 | ADVANCED RADIOLOGY SERVICES PC | GRAND RAPIDS | MI | DIAGNOSTIC RADIOLOGY | 249 | 2,432 | $176,751 | $73 | premium | 7.2% | (616) 363-7272 |
| 21 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 2,418 | $181,428 | $75 | premium | 3.7% | — |
| 22 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 2,394 | $755,386 | $316 | premium | 1.8% | (650) 723-4000 |
| 23 | SINGLETON ASSOCIATES PA | HOUSTON | TX | DIAGNOSTIC RADIOLOGY | 769 | 2,341 | $913,679 | $390 | premium | 2.6% | (855) 504-4544 |
| 24 | PRINCETON SURGICAL ASSOCIATES PA | PLAINSBORO | NJ | GENERAL SURGERY | 8 | 2,260 | $1,240,740 | $549 | premium | 4.8% | — |
| 25 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 2,244 | $496,282 | $221 | premium | 3.9% | (570) 271-6144 |
| 26 | VASCULAR CARE GROUP LLC | HYANNIS | MA | VASCULAR SURGERY | 27 | 2,110 | $992,840 | $471 | premium | 4.8% | (508) 775-1984 |
| 27 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 2,024 | $266,348 | $132 | premium | 2.2% | (254) 724-2663 |
| 28 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 1,957 | $532,239 | $272 | premium | 5.6% | (800) 603-0558 |
| 29 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 1,954 | $825,933 | $423 | premium | 32.9% | — |
| 30 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 1,947 | $879,776 | $452 | premium | 6.4% | (507) 284-2511 |
| 31 | VISTA RADIOLOGY, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 68 | 1,915 | $201,749 | $105 | premium | 5.2% | (865) 546-9484 |
| 32 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 1,890 | $453,493 | $240 | premium | 4.3% | (617) 732-5500 |
| 33 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 1,875 | $91,875 | $49 | premium | 8.8% | — |
| 34 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 1,866 | $85,962 | $46 | premium | 4.2% | — |
| 35 | RHODE ISLAND MEDICAL IMAGING INC | EAST PROVIDENCE | RI | DIAGNOSTIC RADIOLOGY | 109 | 1,865 | $324,936 | $174 | premium | 32.7% | (401) 626-3900 |
| 36 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 1,843 | $146,872 | $80 | premium | 4.1% | — |
| 37 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 1,828 | $290,241 | $159 | premium | 6.3% | (314) 747-3000 |
| 38 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 1,825 | $108,703 | $60 | premium | 3.2% | — |
| 39 | EASTERN RADIOLOGISTS INC | GREENVILLE | NC | DIAGNOSTIC RADIOLOGY | 93 | 1,818 | $154,409 | $85 | premium | 3.8% | (252) 752-5000 |
| 40 | VEIN SPECIALISTS AT ROYAL PALM SQUARE INC | FORT MYERS | FL | VASCULAR SURGERY | 5 | 1,791 | $626,850 | $350 | premium | 1.5% | (239) 694-8346 |
| 41 | RADIOLOGY AND IMAGING INC | SPRINGFIELD | MA | DIAGNOSTIC RADIOLOGY | 60 | 1,761 | $121,825 | $69 | premium | 4.0% | (413) 827-7400 |
| 42 | SOUTHERN CONNECTICUT VASCULAR CENTER LLC | STRATFORD | CT | VASCULAR SURGERY | 36 | 1,716 | $1,127,303 | $657 | premium | 8.5% | (203) 210-6340 |
| 43 | JOSEPH B FURLONG PA | LAS CRUCES | TX | NURSE PRACTITIONER | 8 | 1,611 | $725,187 | $450 | premium | 1.8% | (575) 288-3216 |
| 44 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 1,589 | $119,225 | $75 | premium | 4.7% | (313) 916-2600 |
| 45 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 1,586 | $207,452 | $131 | premium | 7.8% | (203) 688-4242 |
| 46 | TRIHEALTH H LLC | CINCINNATI | OH | OBSTETRICS/GYNECOLOGY | 853 | 1,569 | $121,934 | $78 | premium | 3.5% | (513) 246-7000 |
| 47 | CARDIOTHORACIC AND VASCULAR SURGICAL ASSOCIATES PA | JACKSONVILLE | FL | PHYSICIAN ASSISTANT | 89 | 1,561 | $704,335 | $451 | premium | 1.3% | (904) 398-3888 |
| 48 | SPECTRUM HEALTHCARE PARTNERS PA | PORTLAND | ME | DIAGNOSTIC RADIOLOGY | 281 | 1,559 | $110,280 | $71 | premium | 31.8% | (207) 828-2160 |
| 49 | VASCULAR SURGERY ASSOCIATES LLC | TOWSON | MD | VASCULAR SURGERY | 15 | 1,557 | $333,119 | $214 | premium | 2.6% | (410) 825-4928 |
| 50 | VASCULAR ASSOCIATES OF SARASOTA | SARASOTA | FL | VASCULAR SURGERY | 13 | 1,553 | $152,508 | $98 | premium | 1.3% | (941) 371-6565 |
| 51 | PALM DESERT RADIOLOGY MEDICAL GROUP INC | RANCHO MIRAGE | CA | DIAGNOSTIC RADIOLOGY | 125 | 1,495 | $237,438 | $159 | premium | 1.1% | (760) 773-1251 |
| 52 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 1,467 | $142,971 | $97 | premium | 3.3% | — |
| 53 | MILLENNIUM MEDICAL IMAGING PC | SARATOGA SPRINGS | NY | DIAGNOSTIC RADIOLOGY | 33 | 1,457 | $118,628 | $81 | premium | 1.6% | (518) 583-8461 |
| 54 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1377 | 1,445 | $110,924 | $77 | premium | 8.9% | (502) 937-2209 |
| 55 | MECKLENBURG RADIOLOGY ASSOCIATES PA | CHARLOTTE | NC | DIAGNOSTIC RADIOLOGY | 94 | 1,441 | $150,660 | $105 | premium | 3.0% | (704) 332-1291 |
| 56 | LEXINGTON HEALTH INC | WEST COLUMBIA | SC | NURSE PRACTITIONER | 909 | 1,412 | $221,457 | $157 | premium | 6.6% | (803) 744-4900 |
| 57 | MUSC COMMUNITY PHYSICIANS | ORANGEBURG | SC | NURSE PRACTITIONER | 1307 | 1,406 | $468,051 | $333 | premium | 6.6% | (803) 395-3400 |
| 58 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 1,402 | $58,639 | $42 | premium | 3.3% | — |
| 59 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 1,385 | $296,176 | $214 | premium | 1.1% | (800) 926-8273 |
| 60 | RADIOLOGY PHYSICIANS INC | DAYTON | OH | DIAGNOSTIC RADIOLOGY | 61 | 1,366 | $118,833 | $87 | premium | 3.1% | (937) 208-8000 |
| 61 | INOVIA LLC | BEND | OR | GENERAL SURGERY | 15 | 1,341 | $478,737 | $357 | premium | 11.4% | (541) 382-8346 |
| 62 | MULTICARE HEALTH SYSTEM | GIG HARBOR | WA | NURSE PRACTITIONER | 2289 | 1,317 | $202,873 | $154 | premium | 5.5% | — |
| 63 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 1,316 | $250,978 | $191 | premium | 3.0% | — |
| 64 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 1,299 | $380,810 | $293 | premium | 2.8% | (732) 362-3663 |
| 65 | OSU SURGERY, LLC | COLUMBUS | OH | PHYSICIAN ASSISTANT | 204 | 1,288 | $250,091 | $194 | premium | 2.9% | (614) 293-2101 |
| 66 | CENTER FOR VEIN RESTORATION MD LLC | SILVER SPRING | VA | EMERGENCY MEDICINE | 29 | 1,280 | $460,800 | $360 | premium | 3.0% | (855) 830-8346 |
| 67 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 1,248 | $802,248 | $643 | premium | 1.1% | (904) 953-2000 |
| 68 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 1,241 | $90,593 | $73 | premium | 2.2% | (215) 662-2777 |
| 69 | HORIZON SURGICAL GROUP PA | FREDERICK | MD | VASCULAR SURGERY | 8 | 1,218 | $354,962 | $291 | premium | 2.0% | (240) 529-1414 |
| 70 | IHA HEALTH SERVICES CORPORATION | YPSILANTI | MI | PHYSICIAN ASSISTANT | 1144 | 1,206 | $124,314 | $103 | premium | 3.6% | — |
| 71 | ROPER SAINT FRANCIS PHYSICIANS NETWORK | CHARLESTON | SC | PHYSICIAN ASSISTANT | 539 | 1,190 | $197,556 | $166 | premium | 5.6% | (843) 720-8448 |
| 72 | SOUTHERN NEW ENGLAND RADIOLOGY INC | FALL RIVER | MA | DIAGNOSTIC RADIOLOGY | 22 | 1,187 | $94,990 | $80 | premium | 2.7% | (508) 679-7136 |
| 73 | ILLINOIS UVC MEDICAL PLLC | OAK LAWN | IL | GENERAL SURGERY | 11 | 1,184 | $408,856 | $345 | premium | 1.8% | (800) 991-6117 |
| 74 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 1,179 | $208,725 | $177 | premium | 1.3% | (903) 606-5560 |
| 75 | QUANTUM RADIOLOGY PC | MARIETTA | GA | DIAGNOSTIC RADIOLOGY | 104 | 1,172 | $126,576 | $108 | premium | 3.1% | (770) 732-4000 |
| 76 | PIEDMONT CARDIOLOGY OF ATLANTA, LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 477 | 1,171 | $182,219 | $156 | premium | 3.1% | (404) 605-5000 |
| 77 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 1,170 | $102,849 | $88 | premium | 1.8% | (312) 563-2875 |
| 78 | CALIFORNIA MANAGED IMAGING MEDICAL GROUP INC | SANTA BARBARA | CA | DIAGNOSTIC RADIOLOGY | 64 | 1,168 | $373,261 | $320 | premium | 0.9% | (800) 841-4236 |
| 79 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 1,164 | $100,699 | $87 | premium | 9.7% | (501) 202-2093 |
| 80 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 1,163 | $247,585 | $213 | premium | 1.3% | (214) 633-5555 |
| 81 | TEXAS RADIOLOGY ASSOCIATES LLP | PLANO | TX | DIAGNOSTIC RADIOLOGY | 153 | 1,151 | $395,012 | $343 | premium | 1.3% | (469) 814-2000 |
| 82 | COMMONWEALTH RADIOLOGY PC | RICHMOND | VA | DIAGNOSTIC RADIOLOGY | 49 | 1,143 | $74,295 | $65 | premium | 2.7% | (804) 288-8327 |
| 83 | FLORIDA VEIN CENTER, INC | BRADENTON | FL | PHYSICIAN ASSISTANT | 4 | 1,127 | $394,450 | $350 | premium | 1.0% | (941) 907-3400 |
| 84 | KETTERING NETWORK RADIOLOGISTS INC | DAYTON | OH | DIAGNOSTIC RADIOLOGY | 74 | 1,120 | $104,160 | $93 | premium | 2.5% | (937) 558-3800 |
| 85 | NORTHSIDE RADIOLOGY ASSOCIATES LLC | ATLANTA | GA | DIAGNOSTIC RADIOLOGY | 370 | 1,119 | $444,243 | $397 | premium | 3.0% | (404) 851-6577 |
| 86 | THE CHRIST HOSPITAL CARDIOVASCULAR ASSOCIATES LLC | CINCINNATI | OH | NURSE PRACTITIONER | 144 | 1,112 | $61,160 | $55 | premium | 2.5% | — |
| 87 | RADIOLOGISTS OF UNIV OF ROCHESTER | ROCHESTER | NY | DIAGNOSTIC RADIOLOGY | 134 | 1,106 | $106,608 | $96 | premium | 1.2% | — |
| 88 | OHH PHYSICIANS LLC | OKLAHOMA CITY | OK | INTERVENTIONAL CARDIOLOGY | 134 | 1,105 | $85,617 | $77 | premium | 7.2% | (405) 608-3800 |
| 89 | EVANSVILLE RADIOLOGY PC | EVANSVILLE | IN | DIAGNOSTIC RADIOLOGY | 29 | 1,103 | $72,798 | $66 | premium | 5.0% | (812) 422-3254 |
| 90 | ARIZONA UVC MEDICAL PLLC | PHOENIX | AZ | GENERAL SURGERY | 13 | 1,099 | $261,043 | $238 | premium | 3.1% | (800) 991-6117 |
| 91 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 1,089 | $200,471 | $184 | premium | 1.2% | — |
| 92 | NORTHSIDE SURGICAL PROFESSIONAL SERVICES LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 368 | 1,088 | $344,864 | $317 | premium | 2.9% | — |
| 93 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 1,083 | $336,383 | $311 | premium | 1.2% | (713) 592-5433 |
| 94 | VASCULAR SURGERY ASSOCIATES OF RICHMOND PC | HENRICO | VA | PHYSICIAN ASSISTANT | 17 | 1,081 | $167,338 | $155 | premium | 2.5% | (804) 288-1953 |
| 95 | DRS HARRIS BIRKHILL WANG SONGE AND ASSOC PC | DEARBORN | MI | DIAGNOSTIC RADIOLOGY | 62 | 1,077 | $70,005 | $65 | premium | 3.2% | (313) 593-7301 |
| 96 | FRANCISCAN MEDICAL GROUP | TACOMA | WA | PHYSICIAN ASSISTANT | 1407 | 1,073 | $202,647 | $189 | premium | 4.5% | (253) 428-2200 |
| 97 | UNMC PHYSICIANS | OMAHA | NE | PHYSICIAN ASSISTANT | 1514 | 1,059 | $111,195 | $105 | premium | 10.4% | (402) 559-4000 |
| 98 | COTTON-O'NEIL CLINIC REVOCABLE TRUST | TOPEKA | KS | NURSE PRACTITIONER | 649 | 1,059 | $301,180 | $284 | premium | 7.5% | (785) 354-9591 |
| 99 | PHYSICIANS CLINIC INC | OMAHA | NE | PHYSICIAN ASSISTANT | 561 | 1,058 | $103,431 | $98 | premium | 10.4% | (402) 354-8163 |
| 100 | RADIOLOGY CONSULTANTS OF IOWA PLC | CEDAR RAPIDS | IA | DIAGNOSTIC RADIOLOGY | 72 | 1,053 | $69,162 | $66 | premium | 10.2% | (319) 364-0121 |
Showing the top 100 of 2,166 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 →