3,822 observed fee-for-service (49%) · ~3,939 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 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 | 43281 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 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 101 | $401,789 | $3,978 | premium | 15.2% | (916) 681-8852 |
| 2 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 96 | $468,480 | $4,880 | premium | 19.2% | (407) 896-1100 |
| 3 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 91 | $488,775 | $5,371 | premium | 36.8% | (314) 747-3000 |
| 4 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 81 | $512,873 | $6,332 | premium | 12.2% | (650) 723-4000 |
| 5 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 66 | $308,024 | $4,667 | premium | 14.5% | — |
| 6 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 63 | $262,694 | $4,170 | premium | 9.5% | (415) 600-1020 |
| 7 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 59 | $423,727 | $7,182 | premium | 47.6% | — |
| 8 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 57 | $208,452 | $3,657 | premium | 8.6% | (858) 455-9100 |
| 9 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | WA | PHYSICIAN ASSISTANT | 879 | 55 | $218,434 | $3,972 | premium | 35.7% | (206) 223-6600 |
| 10 | UCLA ASSOCIATED GENERAL SURGEONS | LOS ANGELES | CA | GENERAL SURGERY | 47 | 55 | $613,260 | $11,150 | premium | 8.3% | (310) 267-7838 |
| 11 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 55 | $625,807 | $11,378 | premium | 11.0% | (904) 953-2000 |
| 12 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 54 | $236,674 | $4,383 | premium | 45.4% | — |
| 13 | GI SURGICAL SPECIALISTS PLLC | NAPLES | FL | PHYSICIAN ASSISTANT | 2 | 47 | $195,120 | $4,151 | premium | 9.4% | (239) 313-7522 |
| 14 | OSU SURGERY, LLC | COLUMBUS | OH | PHYSICIAN ASSISTANT | 204 | 47 | $250,852 | $5,337 | premium | 64.4% | (614) 293-2101 |
| 15 | SJHMC PHYSICIAN SERVICES | PHOENIX | AZ | NURSE PRACTITIONER | 690 | 46 | $128,875 | $2,802 | premium | 38.7% | (602) 406-6017 |
| 16 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 44 | $215,388 | $4,895 | premium | 27.0% | — |
| 17 | HUNTINGTON LAPAROSCOPY PC | BOISE | ID | GENERAL SURGERY | 3 | 44 | $176,600 | $4,014 | premium | 77.2% | (208) 344-4999 |
| 18 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 43 | $158,627 | $3,689 | premium | 44.3% | — |
| 19 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 43 | $171,140 | $3,980 | premium | 6.5% | (760) 340-3911 |
| 20 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 42 | $310,493 | $7,393 | premium | 26.9% | (617) 732-5500 |
| 21 | COMMUNITY HEALTH PARTNERS | FRESNO | CA | INTERNAL MEDICINE | 509 | 41 | $111,886 | $2,729 | premium | 6.2% | (559) 459-6000 |
| 22 | SAVANNAH MULTISPECIALTY ASSOCIATES LLC | SAVANNAH | GA | NURSE PRACTITIONER | 130 | 41 | $200,197 | $4,883 | premium | 29.9% | — |
| 23 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 39 | $177,156 | $4,542 | premium | 28.5% | (770) 422-2004 |
| 24 | LUMINIS HEALTH MEDICAL GROUP, LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 544 | 39 | $118,832 | $3,047 | premium | 37.9% | (443) 481-1000 |
| 25 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 36 | $182,280 | $5,063 | premium | 16.1% | (630) 469-9200 |
| 26 | EVANSVILLE SURGICAL ASSOCIATES INC | EVANSVILLE | IN | PHYSICIAN ASSISTANT | 45 | 35 | $93,820 | $2,681 | premium | 36.1% | (812) 424-8231 |
| 27 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 34 | $170,424 | $5,012 | premium | 41.0% | (612) 863-4000 |
| 28 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 34 | $168,300 | $4,950 | premium | 5.1% | (800) 872-2273 |
| 29 | BEND MEMORIAL CLINIC PC | BEND | OR | PHYSICIAN ASSISTANT | 233 | 33 | $179,124 | $5,428 | premium | 45.2% | (541) 382-2811 |
| 30 | SAINT FRANCIS MEDICAL CENTER | CAPE GIRARDEAU | MO | NURSE PRACTITIONER | 435 | 32 | $127,139 | $3,973 | premium | 13.0% | (573) 331-3000 |
| 31 | UNIVERSITY MEDICAL SERVICE ASSOCIATION INC | TAMPA | FL | NURSE PRACTITIONER | 814 | 32 | $165,419 | $5,169 | premium | 6.4% | — |
| 32 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 30 | $246,675 | $8,222 | premium | 13.5% | — |
| 33 | GUNDERSEN LUTHERAN MEDICAL CENTER INC | LA CROSSE | WI | PHYSICIAN ASSISTANT | 901 | 30 | $353,542 | $11,785 | premium | 45.5% | (608) 783-7300 |
| 34 | AVERA ST LUKES | ABERDEEN | SD | NURSE PRACTITIONER | 169 | 29 | $26,123 | $901 | premium | 27.4% | (605) 622-5100 |
| 35 | MARY WASHINGTON HEALTHCARE PHYSICIANS | FREDERICKSBURG | VA | PHYSICIAN ASSISTANT | 307 | 29 | $104,313 | $3,597 | premium | 17.0% | (540) 741-1100 |
| 36 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 28 | $187,572 | $6,699 | premium | 17.9% | (781) 983-9088 |
| 37 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 28 | $147,459 | $5,266 | premium | 6.1% | (903) 606-5560 |
| 38 | GENERAL SURGERY INSTITUTE | FORT MYERS | FL | GENERAL SURGERY | 4 | 28 | $149,681 | $5,346 | premium | 5.6% | (239) 481-0033 |
| 39 | ARKANSAS HEALTH GROUP | LITTLE ROCK | AR | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 666 | 27 | $112,015 | $4,149 | premium | 100.0% | (501) 202-2093 |
| 40 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 27 | $280,084 | $10,373 | premium | 32.5% | (507) 284-2511 |
| 41 | UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL | CHARLESTON | SC | PHYSICIAN ASSISTANT | 1692 | 27 | $281,841 | $10,439 | premium | 27.8% | (843) 792-1414 |
| 42 | UNITED REGIONAL PHYSICIAN GROUP | WICHITA FALLS | TX | NURSE PRACTITIONER | 101 | 27 | $88,357 | $3,272 | premium | 5.9% | (940) 766-3320 |
| 43 | WEST VIRGINIA UNIVERSITY MEDICAL CORPORATION | MORGANTOWN | WV | PHYSICIAN ASSISTANT | 1996 | 27 | $129,124 | $4,782 | premium | 100.0% | (304) 598-4865 |
| 44 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 1128 | 26 | $99,186 | $3,815 | premium | 10.5% | — |
| 45 | BAPTIST MEMORIAL MEDICAL GROUP, INC. | MEMPHIS | TN | NURSE PRACTITIONER | 549 | 26 | $62,660 | $2,410 | premium | 17.2% | (901) 226-3882 |
| 46 | WICHITA SURGICAL SPECIALISTS PA | WICHITA | KS | GENERAL SURGERY | 60 | 25 | $86,480 | $3,459 | premium | 64.1% | (316) 263-0296 |
| 47 | PROVIDENCE HEALTH AND SERVICES WASHINGTON | SPOKANE | WA | PHYSICIAN ASSISTANT | 771 | 25 | $120,499 | $4,820 | premium | 16.2% | — |
| 48 | KINGMAN HEALTHCARE INC | KINGMAN | IL | DIAGNOSTIC RADIOLOGY | 178 | 24 | $154,560 | $6,440 | premium | 10.8% | (928) 263-4722 |
| 49 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 24 | $124,728 | $5,197 | premium | 14.7% | (215) 662-2777 |
| 50 | COOPER SURGICAL ASSOCIATES, PA | CAMDEN | NJ | PHYSICIAN ASSISTANT | 303 | 24 | $123,600 | $5,150 | premium | 63.2% | (856) 270-4100 |
| 51 | YASSER SALEM MD PROFESSIONAL CORP | HUNTINGTON BEACH | CA | PHYSICIAN ASSISTANT | 3 | 24 | $96,648 | $4,027 | premium | 3.6% | (714) 545-5200 |
| 52 | AUGUSTA PRIMARY CARE SERVICES LLC | AUGUSTA | FL | PHYSICIAN ASSISTANT | 39 | 24 | $117,598 | $4,900 | premium | 4.8% | — |
| 53 | SAINT THOMAS MEDICAL PARTNERS | NASHVILLE | TN | NURSE PRACTITIONER | 591 | 24 | $85,896 | $3,579 | premium | 15.9% | (615) 269-4545 |
| 54 | MEDHEALTH | DALLAS | TX | PHYSICIAN ASSISTANT | 430 | 23 | $96,699 | $4,204 | premium | 5.0% | (214) 599-8624 |
| 55 | SURGICAL ASSOCIATES, P.C. | LINCOLN | NE | GENERAL SURGERY | 12 | 23 | $102,189 | $4,443 | premium | 39.0% | (402) 441-4760 |
| 56 | MONUMENT HEALTH RAPID CITY HOSPITAL INC | RAPID CITY | SD | PHYSICIAN ASSISTANT | 559 | 23 | $95,437 | $4,149 | premium | 21.7% | (605) 755-7200 |
| 57 | KIRKSVILLE CLINIC CORP | KIRKSVILLE | MO | GENERAL SURGERY | 10 | 23 | $96,531 | $4,197 | premium | 9.3% | (660) 626-2235 |
| 58 | MEDICAL PRACTICES OF ANTIETAM, LLC | HAGERSTOWN | MD | PHYSICIAN ASSISTANT | 231 | 23 | $103,707 | $4,509 | premium | 22.3% | — |
| 59 | PROGRESSIVE SURGICAL ASSOCIATES SC | NEW LENOX | IL | GENERAL SURGERY | 10 | 23 | $116,288 | $5,056 | premium | 10.3% | (815) 717-8730 |
| 60 | CENTRACARE CLINIC SOUTHWEST LLC | WILLMAR | MN | FAMILY PRACTICE | 165 | 22 | $145,155 | $6,598 | premium | 26.5% | (320) 231-5000 |
| 61 | MEMORIAL HERMANN PHYSICIANS | HOUSTON | TX | GENERAL SURGERY | 5 | 22 | $41,325 | $1,878 | premium | 4.8% | (713) 464-6000 |
| 62 | NORTH IOWA MERCY CLINICS | MASON CITY | IA | NURSE PRACTITIONER | 316 | 22 | $27,060 | $1,230 | premium | 31.4% | — |
| 63 | SURGERY ASSOCIATES OF NTX PLLC | PLANO | TX | GENERAL SURGERY | 48 | 22 | $112,640 | $5,120 | premium | 4.8% | (972) 596-6800 |
| 64 | OLDE DEL MAR SURGICAL MEDICAL GROUP INC | LA JOLLA | CA | GENERAL SURGERY | 4 | 22 | $52,080 | $2,367 | premium | 3.3% | (858) 457-4917 |
| 65 | GASTROENTEROLOGY CONSULTANTS OF AUGUSTA, PC | EVANS | GA | GASTROENTEROLOGY | 26 | 22 | $165,000 | $7,500 | premium | 16.1% | (706) 854-8934 |
| 66 | SIU PHYSICIANS AND SURGEONS INC | SPRINGFIELD | IL | NURSE PRACTITIONER | 321 | 22 | $153,406 | $6,973 | premium | 9.9% | (217) 545-8000 |
| 67 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 21 | $170,404 | $8,114 | premium | 56.8% | (203) 688-4242 |
| 68 | SSM MEDICAL GROUP INC | SAINT LOUIS | MO | NURSE PRACTITIONER | 547 | 21 | $92,736 | $4,416 | premium | 8.5% | (314) 645-6450 |
| 69 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 21 | $77,898 | $3,709 | premium | 13.5% | — |
| 70 | DEACONESS CLINIC INC | EVANSVILLE | IN | NURSE PRACTITIONER | 403 | 21 | $74,589 | $3,552 | premium | 21.6% | (812) 450-6700 |
| 71 | WK ROBOTIC AND LAPAROSCOPIC SURGERY CLINIC | SHREVEPORT | LA | PHYSICIAN ASSISTANT | 3 | 21 | $76,135 | $3,625 | premium | 35.0% | (318) 212-6270 |
| 72 | UT PHYSICIANS | HOUSTON | TX | NURSE PRACTITIONER | 1758 | 20 | $162,000 | $8,100 | premium | 4.4% | (713) 566-5000 |
| 73 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 20 | $224,228 | $11,211 | premium | 30.3% | (608) 287-2050 |
| 74 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 20 | $150,370 | $7,518 | premium | 4.0% | (305) 689-5437 |
| 75 | AUGUSTA PRIMARY CARE SERVICES LLC | AUGUSTA | GA | PHYSICIAN ASSISTANT | 39 | 20 | $98,120 | $4,906 | premium | 14.6% | — |
| 76 | TEXAS HEALTH CARE PLLC | FORT WORTH | TX | NURSE PRACTITIONER | 364 | 19 | $67,469 | $3,551 | premium | 4.2% | (817) 920-0484 |
| 77 | KINGMAN HEALTHCARE INC | KINGMAN | AZ | DIAGNOSTIC RADIOLOGY | 178 | 19 | $122,360 | $6,440 | premium | 16.0% | (928) 263-4722 |
| 78 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 19 | $195,853 | $10,308 | premium | 12.6% | (615) 322-5000 |
| 79 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 19 | $72,224 | $3,801 | premium | 3.8% | (407) 200-2700 |
| 80 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 18 | $75,273 | $4,182 | premium | 62.1% | — |
| 81 | VENTURA ADVANCED SURGICAL ASSOCIATES | VENTURA | CA | GENERAL SURGERY | 2 | 18 | $72,000 | $4,000 | premium | 2.7% | (805) 676-9100 |
| 82 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | MA | PHYSICIAN ASSISTANT | 1717 | 18 | $89,955 | $4,998 | premium | 11.5% | (503) 494-8311 |
| 83 | SOUTHERN SURGICAL ASSOCIATES PA | GREENVILLE | NC | GENERAL SURGERY | 3 | 18 | $114,408 | $6,356 | premium | 33.3% | (252) 758-2224 |
| 84 | SENTARA MEDICAL GROUP | NORFOLK | VA | PHYSICIAN ASSISTANT | 1404 | 16 | $46,891 | $2,931 | premium | 9.4% | — |
| 85 | VIRGINIA CANCER INSTITUTE INCORPORATED | NORTH CHESTERFIELD | VA | HEMATOLOGY/ONCOLOGY | 50 | 16 | $51,200 | $3,200 | premium | 9.4% | (804) 330-7990 |
| 86 | UCSF DEPT OF SURGERY | SAN FRANCISCO | CA | GENERAL SURGERY | 212 | 16 | $128,352 | $8,022 | premium | 2.4% | (415) 476-1000 |
| 87 | THE MEDICAL COLLEGE OF WISCONSIN INC | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 2137 | 16 | $274,780 | $17,174 | premium | 24.2% | (414) 955-4263 |
| 88 | PREMIER SURGICAL ASSOCIATES PLLC | KNOXVILLE | TN | GENERAL SURGERY | 60 | 16 | $68,872 | $4,304 | premium | 10.6% | (865) 690-5263 |
| 89 | TRINITY HEALTH OF NEW ENGLAND PROVIDER NETWORK ORGANIZATION INC | HARTFORD | CT | PHYSICIAN ASSISTANT | 591 | 16 | $106,208 | $6,638 | premium | 43.2% | (860) 714-3500 |
| 90 | ADVANCED SURGEONS, PC | BIRMINGHAM | AL | GENERAL SURGERY | 6 | 16 | $51,920 | $3,245 | premium | 57.1% | (205) 595-8985 |
| 91 | PINNACLE HEALTH CARDIOVASCULAR INSTITUTE INC | MECHANICSBURG | PA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 113 | 15 | $53,265 | $3,551 | premium | 9.2% | (717) 731-0101 |
| 92 | NORTH BEND MEDICAL CENTER INC | COOS BAY | OR | NURSE PRACTITIONER | 88 | 15 | $56,145 | $3,743 | premium | 20.5% | (541) 267-5151 |
| 93 | GEISINGER CLINIC | DANVILLE | PA | PHYSICIAN ASSISTANT | 3426 | 15 | $117,836 | $7,856 | premium | 9.2% | (570) 271-6144 |
| 94 | EMORY SPECIALTY ASSOCIATES, LLC | ATLANTA | GA | ANESTHESIOLOGY ASSISTANT | 654 | 15 | $109,186 | $7,279 | premium | 10.9% | (404) 778-3900 |
| 95 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 15 | $88,260 | $5,884 | premium | 2.3% | (877) 827-7463 |
| 96 | JOINT REPLACEMENT INSTITUTE LLC | NAPLES | FL | PHYSICIAN ASSISTANT | 16 | 15 | $19,610 | $1,307 | premium | 3.0% | (239) 261-2663 |
| 97 | TRIHEALTH H LLC | CINCINNATI | OH | OBSTETRICS/GYNECOLOGY | 853 | 15 | $63,699 | $4,247 | premium | 20.5% | (513) 246-7000 |
| 98 | SMH PHYSICIAN SERVICES INC | SARASOTA | FL | PHYSICIAN ASSISTANT | 766 | 15 | $49,800 | $3,320 | premium | 3.0% | — |
| 99 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 3707 | 15 | $64,995 | $4,333 | premium | 100.0% | (202) 429-2401 |
| 100 | SPRINGFIELD CLINIC, LLP | SPRINGFIELD | IL | NURSE PRACTITIONER | 686 | 15 | $137,550 | $9,170 | premium | 6.7% | (217) 544-6464 |
Showing the top 100 of 153 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 →