1,400 observed fee-for-service (49%) · ~1,436 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 | 77013 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 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 200 | $142,484 | $712 | premium | 100.0% | (507) 284-2511 |
| 2 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 94 | $149,628 | $1,592 | premium | 58.4% | (713) 592-5433 |
| 3 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 66 | $29,590 | $448 | premium | 100.0% | (913) 588-1227 |
| 4 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 62 | $111,600 | $1,800 | premium | 59.6% | (800) 603-0558 |
| 5 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 56 | $43,472 | $776 | premium | 50.0% | (617) 724-0287 |
| 6 | MEDICAL CENTER RADIOLOGISTS INC | NORFOLK | VA | DIAGNOSTIC RADIOLOGY | 123 | 44 | $25,784 | $586 | premium | 100.0% | (757) 466-6870 |
| 7 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 43 | $86,731 | $2,017 | premium | 23.1% | (904) 953-2000 |
| 8 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 42 | $18,648 | $444 | premium | 49.4% | — |
| 9 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 41 | $38,786 | $946 | premium | 27.2% | (410) 502-4340 |
| 10 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 40 | $28,121 | $703 | premium | 21.5% | (813) 745-4673 |
| 11 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 35 | $68,005 | $1,943 | premium | 16.4% | (650) 723-4000 |
| 12 | UCLA RADIOLOGY MEDICAL GROUP | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 191 | 32 | $36,096 | $1,128 | premium | 15.0% | (310) 301-6800 |
| 13 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 31 | $24,331 | $785 | premium | 27.7% | (617) 732-5500 |
| 14 | CENTRAL ARKANSAS RADIATION THERAPY INSTITUTE INC | LITTLE ROCK | AR | HEMATOLOGY/ONCOLOGY | 90 | 29 | $42,348 | $1,460 | premium | 59.2% | — |
| 15 | PHYSICIANS OF CAPE COD HOSPITAL | HYANNIS | RI | NURSE PRACTITIONER | 318 | 28 | $14,096 | $503 | premium | 100.0% | (774) 552-6000 |
| 16 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 28 | $21,000 | $750 | premium | 66.7% | (212) 746-5454 |
| 17 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 26 | $11,336 | $436 | premium | 12.2% | (626) 256-4673 |
| 18 | QUANTUM RADIOLOGY PC | MARIETTA | GA | DIAGNOSTIC RADIOLOGY | 104 | 25 | $24,100 | $964 | premium | 34.2% | (770) 732-4000 |
| 19 | DRS HARRIS BIRKHILL WANG SONGE AND ASSOC PC | DEARBORN | OH | DIAGNOSTIC RADIOLOGY | 62 | 22 | $10,912 | $496 | premium | 64.7% | (313) 593-7301 |
| 20 | UNIVERSITY OF UTAH ADULT SERVICES | SALT LAKE CITY | AR | PHYSICIAN ASSISTANT | 1783 | 20 | $10,447 | $522 | premium | 40.8% | (801) 581-2121 |
| 21 | RADIOLOGY OF HUNSTVILLE PC | HUNTSVILLE | AL | DIAGNOSTIC RADIOLOGY | 63 | 19 | $5,434 | $286 | premium | 100.0% | 2565390457145 |
| 22 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 19 | $12,768 | $672 | premium | 22.4% | — |
| 23 | LEXINGTON RADIOLOGY ASSOCIATES | WEST COLUMBIA | SC | DIAGNOSTIC RADIOLOGY | 32 | 17 | $12,325 | $725 | premium | 29.3% | (803) 791-2365 |
| 24 | BOCACARE INC | BOCA RATON | FL | PHYSICIAN ASSISTANT | 199 | 17 | $12,381 | $728 | premium | 9.1% | (561) 955-7100 |
| 25 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | FL | NURSE PRACTITIONER | 1815 | 16 | $7,162 | $448 | premium | 8.6% | (913) 588-1227 |
| 26 | JEFFERSON UNIVERSITY PHYSICIANS | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 1570 | 15 | $12,750 | $850 | premium | 38.5% | — |
| 27 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MI | NURSE PRACTITIONER | 951 | 15 | $12,270 | $818 | premium | 100.0% | (601) 815-4775 |
| 28 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 14 | $12,390 | $885 | premium | 100.0% | (203) 688-4242 |
| 29 | VISTA RADIOLOGY, PC | KNOXVILLE | TN | DIAGNOSTIC RADIOLOGY | 68 | 14 | $11,578 | $827 | premium | 26.9% | (865) 546-9484 |
| 30 | ROPER RADIOLOGISTS PA | CHARLESTON | SC | DIAGNOSTIC RADIOLOGY | 40 | 14 | $28,392 | $2,028 | premium | 24.1% | (843) 724-2161 |
| 31 | MSKCC RADIOLOGY GROUP | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 199 | 14 | $14,840 | $1,060 | premium | 33.3% | (646) 888-5300 |
| 32 | STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER | JACKSON | MS | NURSE PRACTITIONER | 951 | 14 | $11,452 | $818 | premium | 100.0% | (601) 815-4775 |
| 33 | RADIOLOGIC CENTER INC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 20 | 14 | $13,832 | $988 | premium | 51.9% | (402) 390-0606 |
| 34 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 13 | $6,928 | $533 | premium | 100.0% | — |
| 35 | UROLOGY SPECIALISTS CHARTERED | SIOUX FALLS | SD | DIAGNOSTIC RADIOLOGY | 45 | 13 | $7,735 | $595 | premium | 100.0% | (605) 336-0635 |
| 36 | WEST COUNTY RADIOLOGICAL GROUP INC | SAINT LOUIS | MO | DIAGNOSTIC RADIOLOGY | 104 | 13 | $18,395 | $1,415 | premium | 22.0% | (314) 941-5600 |
| 37 | RADIOLOGY CONSULTANTS PC | OMAHA | NE | DIAGNOSTIC RADIOLOGY | 46 | 13 | $8,463 | $651 | premium | 48.1% | (402) 717-4760 |
| 38 | RADIOLOGY ASSOCIATES OF NORTH TEXAS PA | FORT WORTH | TX | DIAGNOSTIC RADIOLOGY | 340 | 13 | $10,049 | $773 | premium | 8.1% | (817) 321-0470 |
| 39 | RADIOLOGY LTD LLC | TUCSON | AZ | DIAGNOSTIC RADIOLOGY | 102 | 13 | $15,821 | $1,217 | premium | 12.5% | (520) 290-4842 |
| 40 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 13 | $9,880 | $760 | premium | 25.0% | (615) 322-5000 |
| 41 | MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC | MEDFORD | MA | DIAGNOSTIC RADIOLOGY | 424 | 13 | $10,165 | $782 | premium | 11.6% | (781) 395-4909 |
| 42 | FLORIDA CLINICAL PRACTICE ASSOCIATION INC | GAINESVILLE | FL | NURSE PRACTITIONER | 1912 | 13 | $13,586 | $1,045 | premium | 7.0% | (352) 265-8990 |
| 43 | CAPE RADIOLOGY GROUP PC | CAPE GIRARDEAU | MO | DIAGNOSTIC RADIOLOGY | 53 | 12 | $7,428 | $619 | premium | 20.3% | (573) 334-6071 |
| 44 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | TX | NURSE PRACTITIONER | 1815 | 12 | $5,410 | $451 | premium | 7.5% | (913) 588-1227 |
| 45 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 12 | $7,872 | $656 | premium | 30.8% | (215) 662-2777 |
| 46 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 12 | $5,748 | $479 | premium | 10.7% | — |
| 47 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 12 | $6,132 | $511 | premium | 52.2% | (503) 494-8311 |
| 48 | MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION INC | EAU CLAIRE | WI | NURSE PRACTITIONER | 799 | 12 | $28,716 | $2,393 | premium | 100.0% | (715) 838-5222 |
| 49 | CHARLESTON AREA MEDICAL CENTER INC | CHARLESTON | WV | NURSE PRACTITIONER | 970 | 12 | $6,264 | $522 | premium | 100.0% | (304) 388-5432 |
| 50 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 11 | $8,714 | $792 | premium | 15.1% | (404) 778-7525 |
| 51 | NORTH METROPOLITAN RADIOLOGY ASSOCIATES LLP | LAWRENCEVILLE | GA | DIAGNOSTIC RADIOLOGY | 44 | 11 | $10,857 | $987 | premium | 15.1% | (678) 312-0900 |
| 52 | RADIOLOGY ASSOCIATES OF PENSACOLA PA | PENSACOLA | FL | DIAGNOSTIC RADIOLOGY | 21 | 11 | $6,391 | $581 | premium | 5.9% | (850) 208-6000 |
*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 →