G0500 — Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito
155,204 observed fee-for-service (49%) · ~159,806 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 | G0500 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 4,781 | $1,195,259 | $250 | premium | 8.7% | (415) 600-1020 |
| 2 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 4,369 | $745,871 | $171 | premium | 8.0% | (858) 455-9100 |
| 3 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 3,213 | $829,621 | $258 | premium | 5.9% | (916) 681-8852 |
| 4 | THE IOWA CLINIC PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 302 | 2,973 | $519,150 | $175 | premium | 24.3% | (515) 343-1000 |
| 5 | COMMUNITY PHYSICIANS OF INDIANA INC | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1594 | 2,903 | $72,023 | $25 | premium | 36.1% | — |
| 6 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 2,840 | $735,736 | $259 | premium | 5.2% | (805) 681-7500 |
| 7 | IDAHO GASTROENTEROLOGY ASSOCIATES LLP | BOISE | ID | GASTROENTEROLOGY | 26 | 2,702 | $405,300 | $150 | premium | 46.0% | (208) 489-1431 |
| 8 | COASTAL CAROLINA HEALTH CARE PA | NEW BERN | NC | PHYSICIAN ASSISTANT | 122 | 2,383 | $111,828 | $47 | premium | 66.1% | (252) 634-3278 |
| 9 | DIGESTIVE HEALTH CLINIC LLC | BOISE | ID | PHYSICIAN ASSISTANT | 27 | 2,383 | $262,130 | $110 | premium | 40.5% | (208) 489-1900 |
| 10 | CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION | WENATCHEE | WA | PHYSICIAN ASSISTANT | 700 | 2,311 | $42,339 | $18 | premium | 22.5% | (509) 665-6087 |
| 11 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 2,308 | $335,365 | $145 | premium | 20.7% | (507) 284-2511 |
| 12 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 2,189 | $237,050 | $108 | premium | 4.0% | (916) 983-7476 |
| 13 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 2,115 | $223,354 | $106 | premium | 24.6% | — |
| 14 | PARK NICOLLET CLINIC | ST LOUIS PARK | MN | PHYSICIAN ASSISTANT | 1754 | 2,024 | $131,654 | $65 | premium | 18.2% | (952) 993-3123 |
| 15 | DIGESTIVE DISEASE CONSULTANTS OF LAS CRUCES LLC | LAS CRUCES | NM | GASTROENTEROLOGY | 4 | 1,716 | $171,600 | $100 | premium | 56.2% | (575) 522-7697 |
| 16 | WICHITA FALLS GASTROENTEROLOGY ASSOCIATES | WICHITA FALLS | TX | GASTROENTEROLOGY | 9 | 1,695 | $127,125 | $75 | premium | 51.0% | (940) 687-6870 |
| 17 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 1,669 | $33,380 | $20 | premium | 16.3% | — |
| 18 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 1,655 | $107,575 | $65 | premium | 14.4% | (617) 732-5500 |
| 19 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 1,629 | $465,894 | $286 | premium | 46.5% | (800) 603-0558 |
| 20 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 1,601 | $25,955 | $16 | premium | 2.9% | (714) 871-3006 |
| 21 | GROUP HEALTH PLAN INC | SAINT PAUL | MN | PHYSICIAN ASSISTANT | 1627 | 1,563 | $96,204 | $62 | premium | 14.0% | (651) 221-3456 |
| 22 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 1,544 | $90,734 | $59 | premium | 13.4% | — |
| 23 | IOWA DIGESTIVE DISEASE CENTER PC | CLIVE | IA | GASTROENTEROLOGY | 27 | 1,449 | $127,512 | $88 | premium | 11.9% | (515) 288-6097 |
| 24 | BOULDER VALLEY GASTROENTEROLOGY INC. | LAFAYETTE | CO | PHYSICIAN ASSISTANT | 32 | 1,427 | $78,485 | $55 | premium | 38.4% | (303) 604-5000 |
| 25 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 1,371 | $26,049 | $19 | premium | 34.5% | (616) 885-5000 |
| 26 | LESTER E COX MEDICAL CENTERS | SPRINGFIELD | MO | NURSE PRACTITIONER | 333 | 1,351 | $25,534 | $19 | premium | 34.5% | (417) 269-6000 |
| 27 | SHARP REES-STEALY MEDICAL GROUP INC | SAN DIEGO | CA | PHYSICIAN ASSISTANT | 872 | 1,306 | $360,300 | $276 | premium | 2.4% | (858) 499-2600 |
| 28 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 1,298 | $314,116 | $242 | premium | 19.0% | (608) 260-2900 |
| 29 | NORTH VALLEY GASTROENTEROLOGY MEDICAL GROUP INC | YUBA CITY | CA | GASTROENTEROLOGY | 3 | 1,283 | $27,501 | $21 | premium | 2.3% | (530) 671-3671 |
| 30 | PORTLAND GASTROENTEROLOGY ASSOCIATES PA | PORTLAND | ME | GASTROENTEROLOGY | 22 | 1,263 | $34,380 | $27 | premium | 58.7% | 2077737964232 |
| 31 | GENESIS MEDICAL GROUP, LLC | ZANESVILLE | OH | NURSE PRACTITIONER | 254 | 1,254 | $15,424 | $12 | premium | 14.6% | (740) 454-4038 |
| 32 | OPTUM CARE WASHINGTON PLLC | EVERETT | WA | PHYSICIAN ASSISTANT | 695 | 1,225 | $68,600 | $56 | premium | 11.9% | (425) 339-5442 |
| 33 | HUNTERDON GASTROENTEROLOGY ASSOCIATES, PA | FLEMINGTON | NJ | GASTROENTEROLOGY | 12 | 1,190 | $242,760 | $204 | premium | 88.1% | 90878864481101 |
| 34 | UNIVERSITY GASTROENTEROLOGY, LLC | PROVIDENCE | RI | GASTROENTEROLOGY | 100 | 1,152 | $86,400 | $75 | premium | 50.2% | (401) 421-8800 |
| 35 | GASTROENTEROLOGY ASSOCIATES OF NORTHERN NEW YORK PC | GLENS FALLS | NY | GASTROENTEROLOGY | 11 | 1,142 | $114,200 | $100 | premium | 8.4% | (518) 793-5034 |
| 36 | WASHINGTON GASTROENTEROLOGY PLLC | TACOMA | WA | PHYSICIAN ASSISTANT | 139 | 1,106 | $103,722 | $94 | premium | 10.7% | (253) 272-5127 |
| 37 | LOS PALOS GASTROENTEROLOGY SPECIALISTS INC | SALINAS | CA | GASTROENTEROLOGY | 5 | 1,103 | $110,300 | $100 | premium | 2.0% | (831) 424-8888 |
| 38 | BUFFALO MEDICAL GROUP, P.C. | WILLIAMSVILLE | NY | PHYSICIAN ASSISTANT | 237 | 1,099 | $74,775 | $68 | premium | 8.1% | (716) 630-1000 |
| 39 | REVERE HEALTH PC | PROVO | UT | PHYSICIAN ASSISTANT | 410 | 1,069 | $155,951 | $146 | premium | 54.0% | — |
| 40 | ST LUKES METHODIST HOSPITAL | CEDAR RAPIDS | IA | NURSE PRACTITIONER | 82 | 1,056 | $149,156 | $141 | premium | 8.6% | (319) 368-5757 |
| 41 | PARAMVIR S RAHAL MD INC | BAKERSFIELD | CA | PHYSICIAN ASSISTANT | 6 | 1,037 | $77,775 | $75 | premium | 1.9% | (661) 323-1200 |
| 42 | TRI-CITIES DIGESTIVE HEALTH CENTER, P.S. | KENNEWICK | WA | GASTROENTEROLOGY | 5 | 1,031 | $103,100 | $100 | premium | 10.0% | (509) 460-5500 |
| 43 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 975 | $265,200 | $272 | premium | 8.5% | (508) 334-1000 |
| 44 | TUCSON GASTROENTEROLOGY SPECIALISTS, PC | TUCSON | AZ | GASTROENTEROLOGY | 6 | 962 | $131,198 | $136 | premium | 27.5% | (520) 327-3454 |
| 45 | SOUTH DENVER GASTROENTEROLOGY, P.C | LONE TREE | CO | GASTROENTEROLOGY | 53 | 961 | $24,025 | $25 | premium | 25.8% | (303) 788-8888 |
| 46 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 937 | $30,921 | $33 | premium | 7.7% | (515) 239-4400 |
| 47 | RUTLAND HOSPITAL, INC. | RUTLAND | VT | NURSE PRACTITIONER | 189 | 913 | $26,477 | $29 | premium | 24.5% | (802) 775-7111 |
| 48 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 907 | $147,791 | $163 | premium | 1.7% | (650) 723-4000 |
| 49 | CITRUS VALLEY GASTROENTEROLOGY A MEDICAL CORPORATION | COVINA | CA | GASTROENTEROLOGY | 7 | 887 | $182,412 | $206 | premium | 1.6% | (626) 960-2326 |
| 50 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 869 | $28,677 | $33 | premium | 8.5% | — |
| 51 | STATE UNIVERSITY OF IOWA | IOWA CITY | IA | PHYSICIAN ASSISTANT | 1902 | 824 | $246,592 | $299 | premium | 6.7% | (319) 678-8201 |
| 52 | NORTHWEST GASTROENTEROLOGY PROFESSIONAL LLC | BELLINGHAM | WA | GASTROENTEROLOGY | 13 | 812 | $17,864 | $22 | premium | 7.9% | (360) 734-1420 |
| 53 | UNIVERSITY OF UTAH ADULT SERVICES | SALT LAKE CITY | UT | PHYSICIAN ASSISTANT | 1783 | 791 | $126,164 | $160 | premium | 40.0% | (801) 581-2121 |
| 54 | BATON ROUGE CLINIC, A MEDICAL CORPORATION | BATON ROUGE | LA | INTERNAL MEDICINE | 289 | 772 | $38,600 | $50 | premium | 46.6% | (225) 246-9790 |
| 55 | COVENANT MEDICAL CENTER INC | WATERLOO | IA | NURSE PRACTITIONER | 233 | 772 | $118,888 | $154 | premium | 6.3% | — |
| 56 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 769 | $22,688 | $30 | premium | 8.9% | (614) 293-8000 |
| 57 | OLYMPIA MULTI SPECIALTY CLINIC | OLYMPIA | WA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 20 | 759 | $15,220 | $20 | premium | 7.4% | (360) 754-1727 |
| 58 | COVINGTON MENZ LYCHE AND LIN MEDICAL GP | VENTURA | CA | GASTROENTEROLOGY | 9 | 756 | $18,900 | $25 | premium | 1.4% | (805) 641-6525 |
| 59 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 1128 | 752 | $10,528 | $14 | premium | 19.2% | — |
| 60 | CLEARWATER GASTROENTEROLOGY | LEWISTON | ID | GASTROENTEROLOGY | 2 | 751 | $27,040 | $36 | premium | 12.8% | (208) 743-4373 |
| 61 | GASTROINTESTINAL CARE OF LONG ISLAND PLLC | MASSAPEQUA | NY | GASTROENTEROLOGY | 154 | 736 | $66,842 | $91 | premium | 5.4% | (516) 795-5523 |
| 62 | OSF MULTI-SPECIALTY GROUP | PEORIA | IL | NURSE PRACTITIONER | 2091 | 698 | $217,740 | $312 | premium | 6.8% | (309) 683-5050 |
| 63 | GENESIS HEALTHCARE PARTNERS PC | TORRANCE | CA | GASTROENTEROLOGY | 211 | 698 | $38,085 | $55 | premium | 1.3% | (310) 534-8400 |
| 64 | MANKATO CLINIC LTD | MANKATO | MN | PHYSICIAN ASSISTANT | 246 | 686 | $123,727 | $180 | premium | 6.2% | (507) 389-8509 |
| 65 | UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP | SAN FRANCISCO | CA | INTERNAL MEDICINE | 593 | 683 | $18,441 | $27 | premium | 1.2% | (628) 206-4774 |
| 66 | SILVER SUMMIT MEDICAL CORPORATION | BAKERSFIELD | CA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 9 | 680 | $51,000 | $75 | premium | 1.2% | (661) 327-4455 |
| 67 | NORTH IOWA MERCY CLINICS | MASON CITY | IA | NURSE PRACTITIONER | 316 | 671 | $61,732 | $92 | premium | 5.5% | — |
| 68 | SAN DIEGO DIGESTIVE DISEASE CONSULTANTS INC A MEDICAL GROUP | SAN DIEGO | CA | GASTROENTEROLOGY | 12 | 670 | $31,088 | $46 | premium | 1.2% | (858) 292-7527 |
| 69 | RELIANT MEDICAL GROUP INC | WORCESTER | MA | NURSE PRACTITIONER | 634 | 669 | $105,033 | $157 | premium | 5.8% | (508) 363-5000 |
| 70 | GUTHRIE MEDICAL GROUP PC | SAYRE | NY | PHYSICIAN ASSISTANT | 804 | 643 | $29,516 | $46 | premium | 4.7% | (570) 888-5858 |
| 71 | FRANCISCAN PHYSICIAN NETWORK | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1151 | 640 | $67,712 | $106 | premium | 8.0% | — |
| 72 | SAINT FRANCIS MEDICAL CENTER | CAPE GIRARDEAU | MO | NURSE PRACTITIONER | 435 | 626 | $93,900 | $150 | premium | 16.0% | (573) 331-3000 |
| 73 | TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC | DALLAS | NY | GASTROENTEROLOGY | 613 | 621 | $10,151 | $16 | premium | 4.6% | — |
| 74 | STOCKWELL REISMAN PAULK AND TAYLOR PA | TALLAHASSEE | FL | GASTROENTEROLOGY | 15 | 616 | $7,392 | $12 | premium | 24.6% | (850) 877-2105 |
| 75 | GUTHRIE MEDICAL GROUP PC | SAYRE | PA | PHYSICIAN ASSISTANT | 804 | 615 | $14,802 | $24 | premium | 33.3% | (570) 888-5858 |
| 76 | UNIVERSITY OF VERMONT MEDICAL CENTER INC | BURLINGTON | VT | PHYSICIAN ASSISTANT | 1194 | 608 | $100,120 | $165 | premium | 16.3% | (802) 847-0000 |
| 77 | DANIEL RHEEM, M.D., INC. | LOS ANGELES | CA | GASTROENTEROLOGY | 2 | 605 | $90,750 | $150 | premium | 1.1% | (213) 381-3630 |
| 78 | ASANTE PHYSICIAN PARTNERS | GRANTS PASS | OR | NURSE PRACTITIONER | 221 | 600 | $10,354 | $17 | premium | 28.4% | (541) 507-2290 |
| 79 | THE VANCOUVER CLINIC INC PS | VANCOUVER | WA | PHYSICIAN ASSISTANT | 574 | 599 | $10,782 | $18 | premium | 5.8% | (360) 882-2778 |
| 80 | RIVERSIDE PHYSICIAN SERVICES INC | NEWPORT NEWS | VA | PHYSICIAN ASSISTANT | 793 | 589 | $57,974 | $98 | premium | 39.6% | — |
| 81 | UNM MEDICAL GROUP INC | ALBUQUERQUE | NM | FAMILY PRACTICE | 1089 | 587 | $17,724 | $30 | premium | 19.2% | (505) 272-2111 |
| 82 | ST LUKES METHODIST HOSPITAL | CEDAR RAPIDS | AR | NURSE PRACTITIONER | 82 | 573 | $80,691 | $141 | premium | 48.7% | (319) 368-5757 |
| 83 | MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION INC | EAU CLAIRE | WI | NURSE PRACTITIONER | 799 | 560 | $96,880 | $173 | premium | 8.2% | (715) 838-5222 |
| 84 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 557 | $34,801 | $62 | premium | 30.1% | — |
| 85 | MUNSON MEDICAL CENTER | TRAVERSE CITY | MI | PHYSICIAN ASSISTANT | 378 | 552 | $9,156 | $17 | premium | 13.9% | (231) 935-8000 |
| 86 | DIGESTIVE HEALTH ASSOCIATES | RENO | NV | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 36 | 525 | $52,500 | $100 | premium | 79.7% | (775) 829-7600 |
| 87 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 521 | $115,141 | $221 | premium | 14.5% | (919) 684-8111 |
| 88 | COUNTY OF SANTA CLARA | SAN JOSE | CA | INTERNAL MEDICINE | 1001 | 516 | $52,667 | $102 | premium | 0.9% | (408) 885-5000 |
| 89 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 515 | $122,925 | $239 | premium | 0.9% | (800) 926-8273 |
| 90 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 494 | $8,892 | $18 | premium | 4.3% | (781) 983-9088 |
| 91 | SOUTHEAST IOWA REGIONAL MEDICAL CENTER INC | WEST BURLINGTON | IA | NURSE PRACTITIONER | 293 | 490 | $6,370 | $13 | premium | 4.0% | (319) 768-1000 |
| 92 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 487 | $82,474 | $169 | premium | 59.7% | (701) 234-2000 |
| 93 | CARLE HEALTH CARE INCORPORATED | URBANA | IL | NURSE PRACTITIONER | 1528 | 472 | $167,560 | $355 | premium | 4.6% | (888) 712-2753 |
| 94 | NNM GASTROENTEROLOGY ASSOCIATES PA | SANTA FE | NM | GASTROENTEROLOGY | 12 | 463 | $138,900 | $300 | premium | 15.2% | (505) 983-5631 |
| 95 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 450 | $38,700 | $86 | premium | 13.5% | (254) 724-2663 |
| 96 | MERCY CLINICS INC | DES MOINES | IA | NURSE PRACTITIONER | 435 | 441 | $29,212 | $66 | premium | 3.6% | (515) 461-9786 |
| 97 | HO S BAE M D INC | LOS ANGELES | CA | GASTROENTEROLOGY | 4 | 439 | $102,726 | $234 | premium | 0.8% | (213) 368-0360 |
| 98 | SAN JOSE GASTROENTEROLOGY, INC. | SAN JOSE | CA | GASTROENTEROLOGY | 11 | 436 | $64,205 | $147 | premium | 0.8% | (408) 347-9001 |
| 99 | DIGESTIVE CARE ASSOCIATES, A MEDICAL CORPORATION | SAN CARLOS | CA | GASTROENTEROLOGY | 6 | 435 | $130,500 | $300 | premium | 0.8% | (650) 596-8800 |
| 100 | DIGESTIVE HEALTH ASSOCIATES P.C. | STONEHAM | MA | GASTROENTEROLOGY | 9 | 434 | $17,360 | $40 | premium | 3.8% | (781) 518-9053 |
Showing the top 100 of 421 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 →