66,468 observed fee-for-service (49%) · ~68,403 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; 1 state 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 payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Or just look at it: nuclear heart imaging (78452) in Arizona is open as a live example — the full paid view, real data.
View the live example →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 activate to sort | City activate to sort | St activate to sort | Specialty activate to sort | Providers activate to sort | 43249 svcs sorted descending — activate to reverse | Submitted charges activate to sort | Avg charge activate to sort | Medicare $ locked column | Share* activate to sort | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC | DALLAS | TX | GASTROENTEROLOGY | 613 | 2,122 | $1,377,178 | $649 | premium | 19.9% | — |
| 2 | BORLAND GROOVER CLINIC, PA | JACKSONVILLE | FL | GASTROENTEROLOGY | 125 | 1,131 | $650,865 | $575 | premium | 9.3% | (904) 398-7205 |
| 3 | IHC HEALTH SERVICES INC | MURRAY | UT | PHYSICIAN ASSISTANT | 3944 | 680 | $301,761 | $444 | premium | 22.5% | (801) 261-8346 |
| 4 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 673 | $222,763 | $331 | premium | 19.6% | (502) 928-1050 |
| 5 | DIGESTIVE HEALTH PARTNERS PA | ASHEVILLE | NC | GASTROENTEROLOGY | 65 | 671 | $536,800 | $800 | premium | 10.8% | (828) 254-0881 |
| 6 | GASTRO HEALTH, LLC | MIAMI | FL | GASTROENTEROLOGY | 256 | 604 | $1,970,971 | $3,263 | premium | 5.0% | (305) 913-0666 |
| 7 | FAITH REGIONAL PHYSICIAN SERVICES LLC | NORFOLK | NE | NURSE PRACTITIONER | 185 | 504 | $1,307,376 | $2,594 | premium | 38.6% | (402) 371-4880 |
| 8 | GUT PC | DOTHAN | AL | GASTROENTEROLOGY | 52 | 471 | $211,950 | $450 | premium | 9.8% | (334) 836-1212 |
| 9 | PROVIDENCE MEDICAL FOUNDATION | FULLERTON | CA | PHYSICIAN ASSISTANT | 1455 | 455 | $208,738 | $459 | premium | 5.0% | (714) 871-3006 |
| 10 | CAPITAL DIGESTIVE CARE LLC | WASHINGTON | VA | GASTROENTEROLOGY | 238 | 436 | $1,205,700 | $2,765 | premium | 13.0% | (202) 296-3449 |
| 11 | REVERE HEALTH PC | PROVO | UT | PHYSICIAN ASSISTANT | 410 | 428 | $199,097 | $465 | premium | 14.2% | — |
| 12 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 418 | $417,838 | $1,000 | premium | 4.6% | (415) 600-1020 |
| 13 | DIGESTIVE DISEASES CENTER OF FLORIDA PLLC | PANAMA CITY | FL | NURSE PRACTITIONER | 17 | 413 | $536,900 | $1,300 | premium | 3.4% | (850) 763-5409 |
| 14 | RICHMOND GASTROENTEROLOGY ASSOCIATES, INC. | NORTH CHESTERFIELD | VA | GASTROENTEROLOGY | 37 | 388 | $1,317,788 | $3,396 | premium | 11.5% | (804) 330-4021 |
| 15 | FLORIDA DIGESTIVE HEALTH SPECIALISTS, LLP | BRADENTON | FL | GASTROENTEROLOGY | 86 | 381 | $119,936 | $315 | premium | 3.1% | (941) 794-1980 |
| 16 | GCGA PHYSICIANS INC. | CINCINNATI | OH | GASTROENTEROLOGY | 76 | 377 | $1,224,873 | $3,249 | premium | 7.4% | (513) 751-6667 |
| 17 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 373 | $391,356 | $1,049 | premium | 9.9% | (314) 747-3000 |
| 18 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 368 | $1,286,472 | $3,496 | premium | 13.2% | (615) 322-5000 |
| 19 | UTAH GASTROENTEROLOGY LLC | SALT LAKE CITY | UT | GASTROENTEROLOGY | 75 | 365 | $1,480,957 | $4,057 | premium | 12.1% | (801) 944-3188 |
| 20 | DIGESTIVE HEALTH SPECIALISTS LLC | INDEPENDENCE | MO | GASTROENTEROLOGY | 75 | 362 | $234,938 | $649 | premium | 9.6% | (816) 478-4887 |
| 21 | ACCESS HEALTH CARE PHYSICIANS LLC | SPRING HILL | FL | NURSE PRACTITIONER | 179 | 361 | $735,130 | $2,036 | premium | 3.0% | (352) 688-8116 |
| 22 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 352 | $1,665,590 | $4,732 | premium | 3.9% | (858) 455-9100 |
| 23 | GASTROENTEROLOGY ASSOCIATES OF NORTH-CENTRAL ALABAMA INC | BIRMINGHAM | AL | GASTROENTEROLOGY | 91 | 345 | $1,120,905 | $3,249 | premium | 7.2% | (205) 870-0256 |
| 24 | WEST CENTRAL GASTROENTEROLOGY LLP | CLEARWATER | FL | GASTROENTEROLOGY | 83 | 334 | $703,404 | $2,106 | premium | 2.7% | (727) 347-0005 |
| 25 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 329 | $1,063,671 | $3,233 | premium | 3.1% | — |
| 26 | GENESIS HEALTHCARE PARTNERS PC | TORRANCE | CA | GASTROENTEROLOGY | 211 | 327 | $422,830 | $1,293 | premium | 3.6% | (310) 534-8400 |
| 27 | CENTERS FOR GASTROENTEROLOGY | FORT COLLINS | CO | GASTROENTEROLOGY | 32 | 321 | $568,812 | $1,772 | premium | 13.3% | (970) 207-9773 |
| 28 | BOULDER VALLEY GASTROENTEROLOGY INC. | LAFAYETTE | CO | PHYSICIAN ASSISTANT | 32 | 316 | $147,256 | $466 | premium | 13.1% | (303) 604-5000 |
| 29 | COTTON-O'NEIL CLINIC REVOCABLE TRUST | TOPEKA | KS | NURSE PRACTITIONER | 649 | 311 | $705,224 | $2,268 | premium | 16.5% | (785) 354-9591 |
| 30 | UNITED MEDICAL DOCTORS | FALLBROOK | CA | GASTROENTEROLOGY | 160 | 304 | $228,000 | $750 | premium | 3.3% | (760) 728-9560 |
| 31 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 295 | $349,996 | $1,186 | premium | 7.2% | — |
| 32 | ATLANTIC DIGESTIVE SPECIALISTS PLLC | SOMERSWORTH | NH | GASTROENTEROLOGY | 18 | 295 | $295,885 | $1,003 | premium | 23.0% | (603) 692-2228 |
| 33 | COMMUNITY FOUNDATION MEDICAL GROUP | FRESNO | CA | PHYSICIAN ASSISTANT | 292 | 289 | $1,102,535 | $3,815 | premium | 3.2% | — |
| 34 | GASTROINTESTINAL SPECIALISTS LLC | RICHMOND | VA | UROLOGY | 64 | 283 | $582,975 | $2,060 | premium | 8.4% | (804) 285-8206 |
| 35 | SOUTHERN ILLINOIS GI SPECIALISTS LLC | CARBONDALE | IL | GASTROENTEROLOGY | 4 | 278 | $375,300 | $1,350 | premium | 6.8% | (618) 549-8006 |
| 36 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 266 | $222,120 | $835 | premium | 2.9% | (916) 681-8852 |
| 37 | ARIZONA DIGESTIVE HEALTH PC | GLENDALE | AZ | GASTROENTEROLOGY | 132 | 263 | $166,216 | $632 | premium | 9.7% | (602) 843-1265 |
| 38 | ST LUKES CLINIC LLC | TWIN FALLS | ID | NURSE PRACTITIONER | 308 | 257 | $116,257 | $452 | premium | 27.5% | — |
| 39 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 254 | $615,993 | $2,425 | premium | 6.2% | (217) 544-6464 |
| 40 | FOUNDATION MEDICAL PARTNERS INC | NASHUA | NH | PHYSICIAN ASSISTANT | 304 | 251 | $148,592 | $592 | premium | 19.5% | (603) 577-2045 |
| 41 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 248 | $470,381 | $1,897 | premium | 11.0% | (414) 421-8400 |
| 42 | MCLEOD REGIONAL MEDICAL CENTER OF THE PEE DEE INC | FLORENCE | SC | NURSE PRACTITIONER | 409 | 247 | $217,164 | $879 | premium | 9.2% | (843) 777-2000 |
| 43 | SHANNON CLINIC | SAN ANGELO | TX | NURSE PRACTITIONER | 515 | 245 | $117,600 | $480 | premium | 2.3% | (325) 747-1511 |
| 44 | BSA AMARILLO DIAGNOSTIC CLINIC INC | AMARILLO | TX | NURSE PRACTITIONER | 31 | 242 | $81,796 | $338 | premium | 2.3% | (806) 358-0200 |
| 45 | TEXOMACARE SPECIALTY PHYSICIANS | DENISON | TX | INTERVENTIONAL CARDIOLOGY | 37 | 230 | $124,027 | $539 | premium | 2.2% | (903) 465-3624 |
| 46 | POPLAR BLUFF HMA PHYSICIAN MANAGEMENT, LLC | POPLAR BLUFF | MO | NURSE PRACTITIONER | 43 | 229 | $225,336 | $984 | premium | 6.1% | (573) 712-2546 |
| 47 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 227 | $149,513 | $659 | premium | 8.4% | — |
| 48 | BIRMINGHAM GASTROENTEROLOGY ASSOCIATES PC | BIRMINGHAM | AL | PHYSICIAN ASSISTANT | 52 | 226 | $103,056 | $456 | premium | 4.7% | (205) 271-8000 |
| 49 | EMERALD COAST INFECTIOUS DISEASES MEDICAL GROUP, P.A. | FORT WALTON BEACH | FL | NURSE PRACTITIONER | 34 | 224 | $90,227 | $403 | premium | 1.8% | (850) 862-3979 |
| 50 | GASTROENTEROLOGY SPECIALISTS, INC. | TULSA | OK | GASTROENTEROLOGY | 23 | 224 | $112,000 | $500 | premium | 7.2% | (918) 940-8900 |
| 51 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 221 | $574,661 | $2,600 | premium | 9.8% | (608) 287-2050 |
| 52 | CAROLINA DIGESTIVE HEALTH ASSOCIATES PA | CHARLOTTE | NC | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 49 | 221 | $353,620 | $1,600 | premium | 3.5% | (704) 372-7974 |
| 53 | TANNER MEMORIAL CLINIC | LAYTON | UT | PHYSICIAN ASSISTANT | 249 | 220 | $290,543 | $1,321 | premium | 7.3% | (801) 773-4840 |
| 54 | DIGESTIVE CARE OF EVANSVILLE PC | NEWBURGH | IN | NURSE PRACTITIONER | 27 | 219 | $245,949 | $1,123 | premium | 7.9% | (812) 477-6103 |
| 55 | WASHINGTON GASTROENTEROLOGY PLLC | TACOMA | WA | PHYSICIAN ASSISTANT | 139 | 219 | $309,887 | $1,415 | premium | 10.9% | (253) 272-5127 |
| 56 | MERCY CLINIC GASTROENTEROLOGY LLC | SAINT LOUIS | MO | GASTROENTEROLOGY | 64 | 216 | $443,245 | $2,052 | premium | 5.7% | (314) 251-2880 |
| 57 | REID PHYSICIAN ASSOCIATES INC | RICHMOND | IN | NURSE PRACTITIONER | 392 | 212 | $592,410 | $2,794 | premium | 7.7% | (765) 962-8551 |
| 58 | MONTANA GASTROENTEROLOGY, PLLC | MISSOULA | MT | GASTROENTEROLOGY | 24 | 210 | $94,767 | $451 | premium | 26.8% | (406) 541-6844 |
| 59 | MERCY CLINIC JOPLIN LLC | JOPLIN | MO | NURSE PRACTITIONER | 289 | 210 | $130,200 | $620 | premium | 5.6% | (417) 556-6056 |
| 60 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 209 | $1,984,873 | $9,497 | premium | 9.3% | (608) 260-2900 |
| 61 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 206 | $566,455 | $2,750 | premium | 19.5% | (507) 284-2511 |
| 62 | GASTROENTEROLOGY CONSULTANTS OF AUGUSTA, PC | EVANS | GA | GASTROENTEROLOGY | 26 | 206 | $211,150 | $1,025 | premium | 4.9% | (706) 854-8934 |
| 63 | CHARLOTTE GASTROENTEROLOGY AND HEPATOLOGY PLLC | CHARLOTTE | NC | GASTROENTEROLOGY | 76 | 199 | $166,445 | $836 | premium | 3.2% | (704) 377-4009 |
| 64 | PREMIER GASTROENTEROLOGY ASSOCIATES PLLC | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 28 | 198 | $192,136 | $970 | premium | 6.8% | (501) 747-2828 |
| 65 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 197 | $328,806 | $1,669 | premium | 1.6% | (904) 953-2000 |
| 66 | GASTROENTEROLOGY CENTER OF THE MIDSOUTH PLLC | GERMANTOWN | MS | GASTROENTEROLOGY | 154 | 197 | $202,870 | $1,030 | premium | 16.0% | (901) 755-9110 |
| 67 | THE IOWA CLINIC PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 302 | 196 | $505,561 | $2,579 | premium | 8.7% | (515) 343-1000 |
| 68 | GASTROENTEROLOGY ASSOC OF CENTRAL VIRGINIA INC. | LYNCHBURG | VA | ANESTHESIOLOGY | 24 | 195 | $434,216 | $2,227 | premium | 5.8% | 4343841862643 |
| 69 | ILLINOIS GASTROENTEROLOGY GROUP LLC | ELGIN | IL | GASTROENTEROLOGY | 114 | 194 | $140,650 | $725 | premium | 4.7% | (847) 888-1300 |
| 70 | COMMUNITY CARE NETWORK INC | MUNSTER | IN | NURSE PRACTITIONER | 379 | 192 | $200,400 | $1,044 | premium | 6.9% | (219) 836-4563 |
| 71 | KOOTENAI HEALTH INC | COEUR D ALENE | ID | PHYSICIAN ASSISTANT | 383 | 188 | $72,756 | $387 | premium | 20.1% | — |
| 72 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 187 | $103,449 | $553 | premium | 10.6% | (616) 885-5000 |
| 73 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 179 | $203,165 | $1,135 | premium | 3.5% | — |
| 74 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 178 | $1,979,182 | $11,119 | premium | 9.4% | (212) 263-9700 |
| 75 | WINCHESTER GASTROENTEROLOGY ASSOCIATES | WINCHESTER | VA | PHYSICIAN ASSISTANT | 15 | 177 | $67,260 | $380 | premium | 5.3% | 5406671244234 |
| 76 | SPARTANBURG MEDICAL CENTER | SPARTANBURG | SC | NURSE PRACTITIONER | 1070 | 177 | $215,682 | $1,219 | premium | 6.6% | (864) 587-3000 |
| 77 | NCHMD INC | NAPLES | FL | NEUROLOGY | 515 | 176 | $71,456 | $406 | premium | 1.4% | (239) 436-5100 |
| 78 | WESTERN CAROLINA DIGESTIVE CONSULTANTS PA | SYLVA | NC | GASTROENTEROLOGY | 9 | 176 | $152,180 | $865 | premium | 2.8% | (828) 586-9200 |
| 79 | DEACONESS CLINIC INC | EVANSVILLE | IN | NURSE PRACTITIONER | 403 | 174 | $425,274 | $2,444 | premium | 6.3% | (812) 450-6700 |
| 80 | PACIFIC CENTRAL COAST HEALTH CENTERS | SANTA MARIA | CA | PHYSICIAN ASSISTANT | 249 | 172 | $406,869 | $2,366 | premium | 1.9% | (805) 349-8514 |
| 81 | SSM MEDICAL GROUP INC | SAINT LOUIS | MO | NURSE PRACTITIONER | 547 | 172 | $360,066 | $2,093 | premium | 4.6% | (314) 645-6450 |
| 82 | AUSTIN GASTROENTEROLOGY PLLC | AUSTIN | TX | GASTROENTEROLOGY | 80 | 171 | $108,927 | $637 | premium | 1.6% | (512) 454-4588 |
| 83 | EDMUNDS GASTROENTEROLOGY PLLC | KNOXVILLE | TN | NURSE PRACTITIONER | 5 | 171 | $418,437 | $2,447 | premium | 6.1% | (865) 851-7771 |
| 84 | LAKE CUMBERLAND PHYSICIAN PRACTICES LLC | SOMERSET | KY | PHYSICIAN ASSISTANT | 46 | 171 | $67,887 | $397 | premium | 5.0% | (606) 451-8644 |
| 85 | GASTRO CARE INSTITUTE | LANCASTER | CA | GASTROENTEROLOGY | 12 | 170 | $58,310 | $343 | premium | 1.9% | (661) 529-7550 |
| 86 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 166 | $439,501 | $2,648 | premium | 1.4% | (407) 896-1100 |
| 87 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 165 | $113,557 | $688 | premium | 1.4% | (239) 343-9888 |
| 88 | YAVAPAI REGIONAL MEDICAL CENTER PHYSICIAN CARE LLC | PRESCOTT | AZ | NURSE PRACTITIONER | 120 | 165 | $50,829 | $308 | premium | 6.1% | (928) 771-3704 |
| 89 | SOUTHEAST IOWA REGIONAL MEDICAL CENTER INC | WEST BURLINGTON | IA | NURSE PRACTITIONER | 293 | 165 | $66,495 | $403 | premium | 7.4% | (319) 768-1000 |
| 90 | AHS OKLAHOMA PHYSICIAN GROUP LLC | TULSA | OK | FAMILY PRACTICE | 308 | 162 | $350,892 | $2,166 | premium | 5.2% | — |
| 91 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 1128 | 162 | $102,384 | $632 | premium | 4.3% | — |
| 92 | VASANTHA PAI MD PC | BELLEVILLE | IL | GASTROENTEROLOGY | 2 | 162 | $283,500 | $1,750 | premium | 3.9% | (618) 355-0880 |
| 93 | THE CENTER FOR COLON AND DIGESTIVE DISEASE P C | HUNTSVILLE | AL | NURSE PRACTITIONER | 14 | 162 | $90,190 | $557 | premium | 3.4% | (256) 533-6488 |
| 94 | ENLOE MEDICAL CENTER | CHICO | CA | DIAGNOSTIC RADIOLOGY | 362 | 160 | $53,920 | $337 | premium | 1.8% | (530) 332-4470 |
| 95 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 160 | $230,302 | $1,439 | premium | 1.8% | (916) 983-7476 |
| 96 | GASTROENTEROLOGY ASSOCIATES PC | CASPER | WY | PHYSICIAN ASSISTANT | 13 | 159 | $443,858 | $2,792 | premium | 25.9% | (307) 233-2700 |
| 97 | DIGESTIVE HEALTH ASSOCIATES PC | MORRIS | IL | NURSE PRACTITIONER | 4 | 158 | $118,500 | $750 | premium | 3.8% | (815) 942-1550 |
| 98 | FLORIDA HOSPITAL HEALTHCARE PARTNERS, INC | DAYTONA BEACH | FL | PHYSICIAN ASSISTANT | 588 | 157 | $73,005 | $465 | premium | 1.3% | (386) 231-6000 |
| 99 | ANNE ARUNDEL GASTROENTEROLOGY ASSOCIATES, P.A. | ANNAPOLIS | MD | GASTROENTEROLOGY | 20 | 156 | $104,520 | $670 | premium | 8.3% | (615) 770-6600 |
| 100 | COOKEVILLE REGIONAL MEDICAL GROUP INC | COOKEVILLE | TN | NURSE PRACTITIONER | 54 | 155 | $77,500 | $500 | premium | 5.6% | (931) 783-2143 |
Showing the top 100 of 850 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 →