43238 — Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope
9,531 observed fee-for-service (49%) · ~9,838 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 | 43238 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 267 | $827,433 | $3,099 | premium | 25.5% | (212) 263-9700 |
| 2 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 241 | $455,607 | $1,890 | premium | 32.3% | (713) 592-5433 |
| 3 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 229 | $149,033 | $651 | premium | 48.3% | — |
| 4 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 219 | $323,463 | $1,477 | premium | 31.5% | — |
| 5 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 210 | $371,280 | $1,768 | premium | 44.9% | — |
| 6 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 185 | $259,036 | $1,400 | premium | 51.2% | (507) 284-2511 |
| 7 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 172 | $304,784 | $1,772 | premium | 18.3% | (650) 723-4000 |
| 8 | IU HEALTH MEDICAL GROUP, LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 4250 | 169 | $117,793 | $697 | premium | 28.4% | (888) 484-3258 |
| 9 | MEMORIAL GASTROENTEROLOGY GROUP | NEW YORK | NY | GASTROENTEROLOGY | 28 | 140 | $238,000 | $1,700 | premium | 13.4% | (212) 639-2000 |
| 10 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 139 | $203,285 | $1,462 | premium | 14.2% | (570) 271-6144 |
| 11 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 134 | $139,356 | $1,040 | premium | 20.8% | (239) 343-9888 |
| 12 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 133 | $115,874 | $871 | premium | 14.1% | (626) 256-4673 |
| 13 | MIDWEST GASTROINTESTINAL ASSOCIATES PC | OMAHA | NE | GASTROENTEROLOGY | 53 | 133 | $124,355 | $935 | premium | 53.0% | — |
| 14 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 131 | $127,070 | $970 | premium | 13.4% | (215) 662-2777 |
| 15 | HOAG CLINIC | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 436 | 125 | $97,030 | $776 | premium | 13.3% | (949) 791-3370 |
| 16 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 123 | $236,858 | $1,926 | premium | 33.5% | (608) 287-2050 |
| 17 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 120 | $97,200 | $810 | premium | 25.6% | (614) 293-8000 |
| 18 | COMMUNITY PHYSICIANS OF INDIANA INC | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1594 | 116 | $69,600 | $600 | premium | 19.5% | — |
| 19 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 106 | $108,662 | $1,025 | premium | 16.5% | (813) 745-4673 |
| 20 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 103 | $121,025 | $1,175 | premium | 13.8% | (214) 633-5555 |
| 21 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 99 | $91,872 | $928 | premium | 33.9% | (615) 322-5000 |
| 22 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 99 | $122,937 | $1,242 | premium | 25.3% | — |
| 23 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 97 | $147,537 | $1,521 | premium | 66.0% | (919) 684-8111 |
| 24 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 96 | $65,512 | $682 | premium | 27.2% | (206) 223-6600 |
| 25 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 91 | $65,975 | $725 | premium | 26.6% | (434) 924-5959 |
| 26 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1815 | 87 | $45,043 | $518 | premium | 21.0% | (913) 588-1227 |
| 27 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 85 | $98,705 | $1,161 | premium | 8.1% | — |
| 28 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 84 | $120,960 | $1,440 | premium | 14.1% | (317) 338-2345 |
| 29 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 83 | $45,817 | $552 | premium | 41.5% | (913) 588-1227 |
| 30 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 83 | $58,755 | $708 | premium | 23.5% | (206) 364-0500 |
| 31 | AUSTIN GASTROENTEROLOGY PLLC | AUSTIN | TX | GASTROENTEROLOGY | 80 | 80 | $53,200 | $665 | premium | 10.7% | (512) 454-4588 |
| 32 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 78 | $70,200 | $900 | premium | 8.0% | — |
| 33 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 77 | $57,160 | $742 | premium | 13.5% | (732) 362-3663 |
| 34 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 75 | $122,930 | $1,639 | premium | 15.8% | (800) 603-0558 |
| 35 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 74 | $126,910 | $1,715 | premium | 7.1% | (212) 746-5454 |
| 36 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 73 | $74,460 | $1,020 | premium | 7.8% | (800) 872-2273 |
| 37 | GASTROENTEROLOGY ASSOCIATES OF NEW JERSEY LLC | TOMS RIVER | NJ | GASTROENTEROLOGY | 82 | 72 | $152,712 | $2,121 | premium | 12.6% | (732) 281-1590 |
| 38 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 72 | $50,760 | $705 | premium | 83.7% | (501) 686-8000 |
| 39 | BARNABAS HEALTH MULTISPECIALTY | WEST ORANGE | NJ | GASTROENTEROLOGY | 21 | 72 | $113,256 | $1,573 | premium | 12.6% | (973) 731-4600 |
| 40 | COMMUNITY HEALTH PARTNERS | FRESNO | CA | INTERNAL MEDICINE | 509 | 71 | $48,351 | $681 | premium | 7.5% | (559) 459-6000 |
| 41 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 70 | $52,346 | $748 | premium | 85.4% | (503) 494-8311 |
| 42 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 70 | $83,860 | $1,198 | premium | 17.9% | (508) 334-1000 |
| 43 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 70 | $70,770 | $1,011 | premium | 10.1% | — |
| 44 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 69 | $35,052 | $508 | premium | 7.3% | (530) 332-4470 |
| 45 | HOAG CLINIC | NEWPORT BEACH | MI | PHYSICIAN ASSISTANT | 436 | 65 | $47,595 | $732 | premium | 24.8% | (949) 791-3370 |
| 46 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 64 | $60,872 | $951 | premium | 6.8% | (310) 423-3277 |
| 47 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 63 | $72,450 | $1,150 | premium | 6.0% | (212) 305-8559 |
| 48 | UNIVERSITY CANCER AND BLOOD CENTER LLC | ATHENS | GA | NURSE PRACTITIONER | 56 | 62 | $50,003 | $806 | premium | 22.1% | (706) 353-2990 |
| 49 | CAPITAL DIGESTIVE CARE LLC | WASHINGTON | VA | GASTROENTEROLOGY | 238 | 61 | $50,020 | $820 | premium | 17.8% | (202) 296-3449 |
| 50 | AVERA MCKENNAN | SIOUX FALLS | SD | NURSE PRACTITIONER | 964 | 61 | $12,421 | $204 | premium | 58.1% | (605) 322-5180 |
| 51 | MERCY CLINIC GASTROENTEROLOGY LLC | SAINT LOUIS | MO | GASTROENTEROLOGY | 64 | 59 | $40,179 | $681 | premium | 14.2% | (314) 251-2880 |
| 52 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 59 | $46,558 | $789 | premium | 21.0% | (770) 422-2004 |
| 53 | PIEDMONT PROVIDERS LLC | ATLANTA | GA | PHYSICIAN ASSISTANT | 509 | 57 | $58,179 | $1,021 | premium | 20.3% | (404) 367-3210 |
| 54 | CONCORD HOSPITAL INC | CONCORD | NH | PHYSICIAN ASSISTANT | 552 | 57 | $94,602 | $1,660 | premium | 58.2% | — |
| 55 | SWEDISH HEALTH SERVICES | SEATTLE | WA | PHYSICIAN ASSISTANT | 1033 | 55 | $37,446 | $681 | premium | 15.6% | — |
| 56 | MOHAMMED A ARMAN MD PC | DEARBORN | MI | INTERNAL MEDICINE | 2 | 54 | $39,150 | $725 | premium | 20.6% | (313) 724-9170 |
| 57 | ADVANCED DIAGNOSTIC IMAGING PC | NASHVILLE | TN | NURSE PRACTITIONER | 534 | 53 | $54,571 | $1,030 | premium | 18.2% | (615) 612-2146 |
| 58 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 53 | $33,019 | $623 | premium | 5.6% | (760) 340-3911 |
| 59 | MONTROSE MEMORIAL HOSPITAL, INC | MONTROSE | CO | DIAGNOSTIC RADIOLOGY | 140 | 49 | $28,073 | $573 | premium | 48.5% | (970) 252-2691 |
| 60 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 3707 | 49 | $30,503 | $623 | premium | 100.0% | (202) 429-2401 |
| 61 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | PA | INTERNAL MEDICINE | 1068 | 48 | $29,040 | $605 | premium | 4.9% | (520) 694-0111 |
| 62 | ILLINOIS GASTROENTEROLOGY GROUP LLC | ELGIN | IL | GASTROENTEROLOGY | 114 | 48 | $57,600 | $1,200 | premium | 6.9% | (847) 888-1300 |
| 63 | ALBANY MEDICAL COLLEGE | ALBANY | MO | PHYSICIAN ASSISTANT | 1070 | 48 | $46,944 | $978 | premium | 11.6% | (518) 262-3277 |
| 64 | IMC-GULF COAST GASTROENTEROLOGY LLC | FAIRHOPE | AL | GASTROENTEROLOGY | 5 | 47 | $32,900 | $700 | premium | 34.3% | (251) 990-0360 |
| 65 | VALLEY PHYSICIAN SERVICES PC | HOBOKEN | NY | NURSE PRACTITIONER | 606 | 47 | $40,326 | $858 | premium | 4.5% | (800) 825-5391 |
| 66 | GASTROENTEROLOGY ASSOCIATES OF NORTH-CENTRAL ALABAMA INC | BIRMINGHAM | MN | GASTROENTEROLOGY | 91 | 46 | $40,710 | $885 | premium | 12.7% | (205) 870-0256 |
| 67 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 46 | $31,464 | $684 | premium | 15.8% | (615) 269-4545 |
| 68 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 45 | $28,305 | $629 | premium | 4.6% | — |
| 69 | SSM HEALTH CARE GROUP | SAINT LOUIS | MO | NURSE PRACTITIONER | 921 | 45 | $26,325 | $585 | premium | 10.8% | (314) 977-7455 |
| 70 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 44 | $36,828 | $837 | premium | 6.3% | (847) 459-1160 |
| 71 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 44 | $69,052 | $1,569 | premium | 6.8% | (904) 953-2000 |
| 72 | GASTROENTEROLOGY CONSULTANTS OF AUGUSTA, PC | EVANS | GA | GASTROENTEROLOGY | 26 | 44 | $52,800 | $1,200 | premium | 15.7% | (706) 854-8934 |
| 73 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 43 | $31,175 | $725 | premium | 35.2% | (701) 234-2000 |
| 74 | FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP | BRADENTON | FL | GASTROENTEROLOGY | 86 | 43 | $20,382 | $474 | premium | 6.7% | (941) 794-1980 |
| 75 | MEMORIAL GASTROENTEROLOGY GROUP | NEW YORK | PA | GASTROENTEROLOGY | 28 | 43 | $73,100 | $1,700 | premium | 4.4% | (212) 639-2000 |
| 76 | CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION | WENATCHEE | WA | PHYSICIAN ASSISTANT | 700 | 42 | $30,118 | $717 | premium | 11.9% | (509) 665-6087 |
| 77 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | MO | NURSE PRACTITIONER | 4339 | 42 | $62,034 | $1,477 | premium | 10.1% | — |
| 78 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 42 | $25,914 | $617 | premium | 58.3% | (801) 261-8346 |
| 79 | GASTROINTESTINAL ASSOCIATES S.C. | WAUSAU | WI | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 42 | 41 | $76,085 | $1,856 | premium | 11.2% | (715) 847-2558 |
| 80 | MARY WASHINGTON HEALTHCARE PROVIDERS LLC | FREDERICKSBURG | MA | DIAGNOSTIC RADIOLOGY | 267 | 41 | $23,150 | $565 | premium | 10.5% | (540) 741-5610 |
| 81 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 40 | $19,200 | $480 | premium | 6.7% | (219) 836-4563 |
| 82 | DIGESTIVE DISEASES CENTER OF FLORIDA PLLC | PANAMA CITY | FL | NURSE PRACTITIONER | 17 | 40 | $24,000 | $600 | premium | 6.2% | (850) 763-5409 |
| 83 | NCHMD INC | NAPLES | FL | NEUROLOGY | 515 | 39 | $19,500 | $500 | premium | 6.1% | (239) 436-5100 |
| 84 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 39 | $98,592 | $2,528 | premium | 10.6% | (608) 260-2900 |
| 85 | ROSWELL PARK CANCER INSTITUTE | BUFFALO | NY | NURSE PRACTITIONER | 502 | 39 | $66,443 | $1,704 | premium | 3.7% | (716) 845-2300 |
| 86 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 38 | $20,596 | $542 | premium | 37.6% | — |
| 87 | HH DIGESTIVE DISEASE CENTER | HUNTSVILLE | AL | NURSE PRACTITIONER | 20 | 38 | $26,740 | $704 | premium | 27.7% | (256) 536-9031 |
| 88 | TEXAS HEALTH PHYSICIANS GROUP | FORT WORTH | TX | PHYSICIAN ASSISTANT | 1350 | 38 | $35,986 | $947 | premium | 5.1% | (817) 281-2977 |
| 89 | COMMUNITY MEDICAL ASSOCIATES INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1377 | 37 | $28,416 | $768 | premium | 31.6% | (502) 937-2209 |
| 90 | FAIRVIEW EXPRESS CARE | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 2007 | 37 | $31,733 | $858 | premium | 10.2% | (612) 672-7422 |
| 91 | MARTIN MEMORIAL MEDICAL CENTER INC | STUART | FL | PHYSICIAN ASSISTANT | 504 | 37 | $65,786 | $1,778 | premium | 5.8% | (772) 223-5665 |
| 92 | FRANCISCAN MEDICAL GROUP | TACOMA | WA | PHYSICIAN ASSISTANT | 1407 | 37 | $24,480 | $662 | premium | 10.5% | (253) 428-2200 |
| 93 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | FL | NURSE PRACTITIONER | 1815 | 36 | $19,863 | $552 | premium | 5.6% | (913) 588-1227 |
| 94 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | PA | PHYSICIAN ASSISTANT | 6294 | 36 | $50,400 | $1,400 | premium | 3.7% | — |
| 95 | CHESAPEAKE DIGESTIVE ASSOCIATES, PC | ANNAPOLIS | MD | GASTROENTEROLOGY | 37 | 35 | $30,975 | $885 | premium | 16.2% | 4102244887421 |
| 96 | GASTROINTESTINAL SPECIALIST OF GEORGIA | MARIETTA | GA | GASTROENTEROLOGY | 35 | 34 | $38,176 | $1,123 | premium | 12.1% | (678) 741-5000 |
| 97 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 34 | $21,760 | $640 | premium | 33.0% | (803) 749-5101 |
| 98 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 33 | $28,441 | $862 | premium | 3.5% | (858) 455-9100 |
| 99 | BANNER PHYSICIAN SPECIALISTS ARIZONA LLC | SUN CITY | VA | PHYSICIAN ASSISTANT | 354 | 33 | $19,965 | $605 | premium | 9.6% | (623) 832-4000 |
| 100 | SANFORD MEDICAL CENTER | SIOUX FALLS | SD | NURSE PRACTITIONER | 831 | 32 | $33,696 | $1,053 | premium | 30.5% | (605) 332-2883 |
Showing the top 100 of 188 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 →