43237 — Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth
12,101 observed fee-for-service (49%) · ~12,350 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 | 43237 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 437 | $237,494 | $543 | premium | 56.8% | — |
| 2 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 410 | $1,042,220 | $2,542 | premium | 25.6% | (212) 263-9700 |
| 3 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 270 | $545,500 | $2,020 | premium | 24.3% | (713) 592-5433 |
| 4 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 241 | $280,134 | $1,162 | premium | 19.2% | (650) 723-4000 |
| 5 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 220 | $324,500 | $1,475 | premium | 46.7% | — |
| 6 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 208 | $275,392 | $1,324 | premium | 58.6% | (919) 684-8111 |
| 7 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 205 | $249,485 | $1,217 | premium | 26.6% | — |
| 8 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 189 | $193,530 | $1,024 | premium | 54.8% | (507) 284-2511 |
| 9 | HOAG CLINIC | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 436 | 186 | $111,891 | $602 | premium | 14.8% | (949) 791-3370 |
| 10 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 177 | $82,237 | $465 | premium | 49.2% | (913) 588-1227 |
| 11 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 173 | $98,437 | $569 | premium | 64.6% | (501) 686-8000 |
| 12 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 168 | $149,037 | $887 | premium | 10.5% | — |
| 13 | MIDWEST GASTROINTESTINAL ASSOCIATES PC | OMAHA | NE | GASTROENTEROLOGY | 53 | 163 | $127,792 | $784 | premium | 55.8% | — |
| 14 | IU HEALTH MEDICAL GROUP, LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 4250 | 159 | $86,496 | $544 | premium | 23.9% | (888) 484-3258 |
| 15 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 149 | $146,569 | $984 | premium | 13.9% | (570) 271-6144 |
| 16 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 148 | $130,240 | $880 | premium | 14.8% | (239) 343-9888 |
| 17 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 142 | $110,192 | $776 | premium | 13.3% | (215) 662-2777 |
| 18 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1815 | 141 | $70,389 | $499 | premium | 23.8% | (913) 588-1227 |
| 19 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 138 | $223,491 | $1,619 | premium | 53.9% | (608) 287-2050 |
| 20 | DIGESTIVE ASSOCIATES LLP | N LAS VEGAS | NV | GASTROENTEROLOGY | 17 | 135 | $75,735 | $561 | premium | 100.0% | (702) 633-0207 |
| 21 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 130 | $125,710 | $967 | premium | 22.2% | (508) 334-1000 |
| 22 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 126 | $74,428 | $591 | premium | 29.0% | (206) 364-0500 |
| 23 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 119 | $88,298 | $742 | premium | 46.9% | (615) 322-5000 |
| 24 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 112 | $48,048 | $429 | premium | 8.9% | (530) 332-4470 |
| 25 | ALBANY MEDICAL COLLEGE | ALBANY | MO | PHYSICIAN ASSISTANT | 1070 | 106 | $86,708 | $818 | premium | 17.9% | (518) 262-3277 |
| 26 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 97 | $56,454 | $582 | premium | 20.1% | (434) 924-5959 |
| 27 | REGENTS OF THE UNIVERSITY OF MICHIGAN | ANN ARBOR | MI | INTERNAL MEDICINE | 3330 | 96 | $98,304 | $1,024 | premium | 25.4% | (734) 763-5459 |
| 28 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 94 | $110,039 | $1,171 | premium | 14.1% | (317) 338-2345 |
| 29 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 93 | $92,046 | $990 | premium | 15.9% | — |
| 30 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 90 | $102,710 | $1,141 | premium | 11.7% | (800) 603-0558 |
| 31 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 90 | $58,500 | $650 | premium | 8.4% | — |
| 32 | IMC-GULF COAST GASTROENTEROLOGY LLC | FAIRHOPE | AL | GASTROENTEROLOGY | 5 | 86 | $51,600 | $600 | premium | 37.2% | (251) 990-0360 |
| 33 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 85 | $106,250 | $1,250 | premium | 5.3% | (212) 305-8559 |
| 34 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 84 | $69,720 | $830 | premium | 6.7% | (800) 872-2273 |
| 35 | TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC | DALLAS | TX | GASTROENTEROLOGY | 613 | 83 | $68,475 | $825 | premium | 7.5% | — |
| 36 | AVERA MCKENNAN | SIOUX FALLS | SD | NURSE PRACTITIONER | 964 | 77 | $11,244 | $146 | premium | 74.0% | (605) 322-5180 |
| 37 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 76 | $82,047 | $1,080 | premium | 6.8% | (214) 633-5555 |
| 38 | COMMUNITY MEDICINE ASSOCIATES | SAN ANTONIO | TX | FAMILY PRACTICE | 593 | 73 | $25,988 | $356 | premium | 6.6% | (210) 358-3441 |
| 39 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 71 | $107,160 | $1,509 | premium | 7.1% | (904) 953-2000 |
| 40 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 71 | $38,796 | $546 | premium | 57.7% | (503) 494-8311 |
| 41 | ILLINOIS GASTROENTEROLOGY GROUP LLC | ELGIN | IL | GASTROENTEROLOGY | 114 | 70 | $66,460 | $949 | premium | 9.1% | (847) 888-1300 |
| 42 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 70 | $53,130 | $759 | premium | 6.3% | (817) 281-2977 |
| 43 | MEMORIAL GASTROENTEROLOGY GROUP | NEW YORK | NY | GASTROENTEROLOGY | 28 | 68 | $113,900 | $1,675 | premium | 4.2% | (212) 639-2000 |
| 44 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 67 | $44,890 | $670 | premium | 14.2% | (614) 293-8000 |
| 45 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 66 | $92,157 | $1,396 | premium | 4.1% | (212) 746-5454 |
| 46 | ZUHDI TRANSPLANT PHYSICIANS | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 51 | 66 | $28,245 | $428 | premium | 25.5% | (405) 947-5557 |
| 47 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | MO | NURSE PRACTITIONER | 4339 | 66 | $80,322 | $1,217 | premium | 11.1% | — |
| 48 | COMMUNITY PHYSICIANS OF INDIANA INC | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1594 | 66 | $32,760 | $496 | premium | 9.9% | — |
| 49 | FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP | BRADENTON | FL | GASTROENTEROLOGY | 86 | 65 | $26,065 | $401 | premium | 6.5% | (941) 794-1980 |
| 50 | AUSTIN GASTROENTEROLOGY PLLC | AUSTIN | TX | GASTROENTEROLOGY | 80 | 64 | $48,064 | $751 | premium | 5.8% | (512) 454-4588 |
| 51 | BANNER PHYSICIAN SPECIALISTS ARIZONA LLC | SUN CITY | VA | PHYSICIAN ASSISTANT | 354 | 64 | $32,576 | $509 | premium | 13.3% | (623) 832-4000 |
| 52 | CHESAPEAKE DIGESTIVE ASSOCIATES, PC | ANNAPOLIS | MD | GASTROENTEROLOGY | 37 | 64 | $56,640 | $885 | premium | 19.4% | 4102244887421 |
| 53 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 63 | $34,921 | $554 | premium | 14.5% | (206) 223-6600 |
| 54 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 63 | $44,451 | $706 | premium | 5.0% | (310) 423-3277 |
| 55 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 61 | $38,137 | $625 | premium | 4.9% | (626) 256-4673 |
| 56 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 60 | $133,624 | $2,227 | premium | 22.4% | (501) 202-2093 |
| 57 | GASTROENTEROLOGY ASSOCIATES OF NORTH-CENTRAL ALABAMA INC | BIRMINGHAM | MN | GASTROENTEROLOGY | 91 | 60 | $53,100 | $885 | premium | 17.4% | (205) 870-0256 |
| 58 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | FL | NURSE PRACTITIONER | 1815 | 58 | $27,034 | $466 | premium | 5.8% | (913) 588-1227 |
| 59 | BARNABAS HEALTH MULTISPECIALTY | WEST ORANGE | NJ | GASTROENTEROLOGY | 21 | 57 | $75,525 | $1,325 | premium | 10.7% | (973) 731-4600 |
| 60 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 56 | $45,886 | $819 | premium | 5.6% | (813) 745-4673 |
| 61 | BAYHEALTH MEDICAL CENTER, INC | DOVER | DE | NURSE PRACTITIONER | 394 | 56 | $21,424 | $383 | premium | 48.3% | (302) 744-4700 |
| 62 | GASTROENTEROLOGY ASSOCIATES OF NEW JERSEY LLC | TOMS RIVER | NJ | GASTROENTEROLOGY | 82 | 55 | $98,505 | $1,791 | premium | 10.3% | (732) 281-1590 |
| 63 | WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC | VALHALLA | NY | DIAGNOSTIC RADIOLOGY | 875 | 55 | $43,230 | $786 | premium | 3.4% | — |
| 64 | TROY GASTROENTEROLOGY PC | ROCHESTER HILLS | MI | GASTROENTEROLOGY | 44 | 54 | $27,864 | $516 | premium | 14.3% | (248) 844-9710 |
| 65 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 53 | $42,930 | $810 | premium | 6.9% | — |
| 66 | NORTHERN MEDICAL GROUP, PLLC | BREWSTER | NY | INTERNAL MEDICINE | 35 | 52 | $34,164 | $657 | premium | 3.2% | (845) 279-5187 |
| 67 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 51 | $34,935 | $685 | premium | 9.6% | (856) 247-7260 |
| 68 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | PA | PHYSICIAN ASSISTANT | 6294 | 51 | $58,752 | $1,152 | premium | 4.8% | — |
| 69 | SSM HEALTH CARE GROUP | SAINT LOUIS | MO | NURSE PRACTITIONER | 921 | 51 | $23,715 | $465 | premium | 8.6% | (314) 977-7455 |
| 70 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 49 | $34,555 | $705 | premium | 6.3% | (847) 459-1160 |
| 71 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 48 | $35,681 | $743 | premium | 9.0% | (732) 362-3663 |
| 72 | GUTHRIE MEDICAL GROUP PC | SAYRE | PA | PHYSICIAN ASSISTANT | 804 | 48 | $43,666 | $910 | premium | 4.5% | (570) 888-5858 |
| 73 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 48 | $39,396 | $821 | premium | 3.8% | (415) 600-1020 |
| 74 | CITY OF HOPE MEDICAL GROUP OF ARIZONA LLC | GOODYEAR | AZ | NURSE PRACTITIONER | 157 | 48 | $46,368 | $966 | premium | 6.2% | (623) 207-3000 |
| 75 | PIEDMONT PROVIDERS LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 509 | 47 | $38,429 | $818 | premium | 20.2% | (404) 367-3210 |
| 76 | ST CLOUD HOSPITAL | SAINT CLOUD | MA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 218 | 47 | $33,885 | $721 | premium | 8.0% | (320) 251-2700 |
| 77 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 47 | $25,709 | $547 | premium | 18.5% | (615) 269-4545 |
| 78 | UC REGENTS | ORANGE | CA | INTERNAL MEDICINE | 296 | 46 | $43,056 | $936 | premium | 3.7% | (714) 456-7002 |
| 79 | KINGS PHYSICIAN SERVICES PC | BROOKLYN | NY | PHYSICIAN ASSISTANT | 664 | 46 | $38,640 | $840 | premium | 2.9% | — |
| 80 | MERCY CLINIC GASTROENTEROLOGY LLC | SAINT LOUIS | MO | GASTROENTEROLOGY | 64 | 45 | $25,875 | $575 | premium | 7.6% | (314) 251-2880 |
| 81 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 3707 | 45 | $23,738 | $528 | premium | 100.0% | (202) 429-2401 |
| 82 | FREDERICK GASTROENTEROLOGY ASSOCIATES PA | FREDERICK | MD | GASTROENTEROLOGY | 16 | 44 | $26,400 | $600 | premium | 13.3% | (301) 695-6800 |
| 83 | INDIANAPOLIS GASTROENTEROLOGY LLC | INDIANAPOLIS | IN | GASTROENTEROLOGY | 18 | 44 | $44,000 | $1,000 | premium | 6.6% | 31786529554419 |
| 84 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 42 | $29,358 | $699 | premium | 3.9% | — |
| 85 | GASTROENTEROLOGY CONSULTANTS OF AUGUSTA, PC | EVANS | GA | GASTROENTEROLOGY | 26 | 42 | $44,100 | $1,050 | premium | 18.0% | (706) 854-8934 |
| 86 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 42 | $29,022 | $691 | premium | 11.8% | (336) 713-9800 |
| 87 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 40 | $23,600 | $590 | premium | 4.0% | (407) 896-1100 |
| 88 | GASTROENTEROLOGY ASSOCIATES OF NORTHERN VIRGINIA, LLC | FAIRFAX | VA | GASTROENTEROLOGY | 92 | 40 | $35,400 | $885 | premium | 8.3% | (703) 698-8960 |
| 89 | DIGESTIVE HEALTH PARTNERS PA | ASHEVILLE | NC | GASTROENTEROLOGY | 65 | 40 | $40,000 | $1,000 | premium | 11.3% | (828) 254-0881 |
| 90 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | PA | INTERNAL MEDICINE | 1068 | 39 | $19,851 | $509 | premium | 3.6% | (520) 694-0111 |
| 91 | MONTEFIORE MEDICAL CENTER | BRONX | NY | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 2796 | 39 | $98,280 | $2,520 | premium | 2.4% | (866) 633-8255 |
| 92 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 39 | $25,350 | $650 | premium | 3.6% | — |
| 93 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 39 | $19,305 | $495 | premium | 46.4% | (801) 261-8346 |
| 94 | BRONSON METHODIST HOSPITAL | KALAMAZOO | MI | PHYSICIAN ASSISTANT | 728 | 39 | $35,178 | $902 | premium | 10.3% | — |
| 95 | CONCORD HOSPITAL INC | CONCORD | NH | PHYSICIAN ASSISTANT | 552 | 38 | $48,053 | $1,265 | premium | 39.6% | — |
| 96 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 38 | $15,200 | $400 | premium | 5.7% | (219) 836-4563 |
| 97 | MARTIN MEMORIAL MEDICAL CENTER INC | STUART | FL | PHYSICIAN ASSISTANT | 504 | 38 | $56,050 | $1,475 | premium | 3.8% | (772) 223-5665 |
| 98 | PITTSBURGH GASTROENTEROLOGY ASSOCIATES | PITTSBURGH | PA | NURSE PRACTITIONER | 26 | 38 | $60,800 | $1,600 | premium | 3.5% | (412) 232-8104 |
| 99 | TMH PHYSICIAN ASSOCIATES PLLC | HOUSTON | TX | NURSE PRACTITIONER | 1930 | 37 | $44,326 | $1,198 | premium | 3.3% | (713) 266-9955 |
| 100 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 36 | $26,203 | $728 | premium | 2.9% | (858) 455-9100 |
Showing the top 100 of 231 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 →