19,981 observed fee-for-service (50%) · ~20,288 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 | 31627 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 ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 293 | $496,450 | $1,694 | premium | 31.7% | (800) 603-0558 |
| 2 | ORLANDO HEALTH MEDICAL GROUP INC | ORLANDO | FL | PHYSICIAN ASSISTANT | 2145 | 291 | $931,712 | $3,202 | premium | 12.4% | (407) 896-1100 |
| 3 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 222 | $46,842 | $211 | premium | 30.4% | (502) 928-1050 |
| 4 | FRANCISCAN PHYSICIAN NETWORK | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1151 | 218 | $51,783 | $238 | premium | 23.0% | — |
| 5 | CENTENNIAL SURGICAL CLINIC, LLC | NASHVILLE | TN | CARDIAC SURGERY | 15 | 216 | $65,660 | $304 | premium | 15.6% | (615) 342-1000 |
| 6 | CENTRAL DUPAGE PHYSICIAN GROUP | WHEATON | IL | PHYSICIAN ASSISTANT | 1097 | 215 | $856,505 | $3,984 | premium | 12.8% | (630) 933-4800 |
| 7 | PHYSICIANS REFERRAL SERVICE | HOUSTON | TX | NURSE PRACTITIONER | 2696 | 209 | $289,036 | $1,383 | premium | 13.2% | (713) 592-5433 |
| 8 | CITY OF HOPE MEDICAL FOUNDATION | DUARTE | CA | NURSE PRACTITIONER | 942 | 208 | $175,004 | $841 | premium | 8.5% | (626) 256-4673 |
| 9 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 207 | $881,079 | $4,256 | premium | 8.8% | (904) 953-2000 |
| 10 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 205 | $935,205 | $4,562 | premium | 17.3% | (212) 746-5454 |
| 11 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 201 | $453,637 | $2,257 | premium | 8.2% | (650) 723-4000 |
| 12 | MEMORIAL HEALTH PARTNERS FOUNDATION, INC | CHATTANOOGA | TN | NURSE PRACTITIONER | 459 | 199 | $621,676 | $3,124 | premium | 14.3% | (423) 495-2620 |
| 13 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 199 | $108,256 | $544 | premium | 11.8% | — |
| 14 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 176 | $2,582,800 | $14,675 | premium | 14.8% | (212) 263-9700 |
| 15 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 161 | $104,650 | $650 | premium | 23.1% | — |
| 16 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 160 | $466,399 | $2,915 | premium | 9.5% | — |
| 17 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 155 | $765,805 | $4,941 | premium | 6.3% | (800) 926-8273 |
| 18 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 155 | $81,530 | $526 | premium | 13.0% | — |
| 19 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 154 | $48,972 | $318 | premium | 11.1% | (615) 322-5000 |
| 20 | SJHMC PHYSICIAN SERVICES | PHOENIX | AZ | NURSE PRACTITIONER | 690 | 152 | $41,344 | $272 | premium | 16.4% | (602) 406-6017 |
| 21 | EISENHOWER MEDICAL CENTER | RANCHO MIRAGE | CA | NURSE PRACTITIONER | 457 | 149 | $37,995 | $255 | premium | 6.1% | (760) 340-3911 |
| 22 | ST VINCENT MEDICAL GROUP INC | INDIANAPOLIS | IN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 718 | 142 | $496,412 | $3,496 | premium | 15.0% | (317) 338-2345 |
| 23 | LEE HEALTH SYSTEM INC | FORT MYERS | FL | NURSE PRACTITIONER | 1370 | 141 | $60,348 | $428 | premium | 6.0% | (239) 343-9888 |
| 24 | NORTH CAROLINA MG LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 674 | 141 | $571,473 | $4,053 | premium | 12.6% | (919) 881-0160 |
| 25 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 136 | $425,680 | $3,130 | premium | 26.0% | — |
| 26 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 134 | $34,652 | $259 | premium | 52.8% | — |
| 27 | UNIVERSITY OF MARYLAND COMMUNITY MEDICAL GROUP INC | GLEN BURNIE | MD | NURSE PRACTITIONER | 458 | 134 | $39,128 | $292 | premium | 17.4% | (410) 761-1222 |
| 28 | SJC THORACIC SERVICES, LLC | SAVANNAH | GA | PHYSICIAN ASSISTANT | 3 | 131 | $36,418 | $278 | premium | 15.3% | (912) 819-5757 |
| 29 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 131 | $41,265 | $315 | premium | 18.4% | (781) 983-9088 |
| 30 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 130 | $25,870 | $199 | premium | 11.0% | — |
| 31 | UMASS MEMORIAL MEDICAL GROUP INC | WORCESTER | MA | PHYSICIAN ASSISTANT | 2483 | 128 | $681,984 | $5,328 | premium | 18.0% | (508) 334-1000 |
| 32 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 123 | $53,628 | $436 | premium | 7.3% | (847) 459-1160 |
| 33 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 122 | $492,392 | $4,036 | premium | 21.8% | — |
| 34 | SUMMIT MEDICAL GROUP INC | EDGEWOOD | KY | NURSE PRACTITIONER | 806 | 122 | $296,582 | $2,431 | premium | 16.7% | (859) 578-5880 |
| 35 | UNIVERSITY OF PENN - MEDICAL GROUP | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 3505 | 120 | $465,360 | $3,878 | premium | 10.1% | (215) 662-2777 |
| 36 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 119 | $1,007,930 | $8,470 | premium | 10.0% | (212) 305-8559 |
| 37 | METHODIST ASSOCIATES IN HEALTHCARE, INC | PHILADELPHIA | PA | DIAGNOSTIC RADIOLOGY | 398 | 119 | $379,610 | $3,190 | premium | 10.1% | (215) 955-6161 |
| 38 | MIDWEST PULMONARY CRITICAL CARE AND SLEEP CONSULTANTS LLC | PALOS HEIGHTS | IL | PULMONARY DISEASE | 33 | 116 | $435,696 | $3,756 | premium | 6.9% | (708) 371-8006 |
| 39 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 115 | $57,730 | $502 | premium | 16.1% | (617) 732-5500 |
| 40 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 111 | $310,770 | $2,800 | premium | 9.4% | — |
| 41 | MEMPHIS LUNG PHYSICIANS FOUNDATION, INC. | MEMPHIS | IL | PULMONARY DISEASE | 61 | 108 | $48,600 | $450 | premium | 6.4% | (901) 226-0732 |
| 42 | ST PAUL PLACE SPECIALISTS, INC. | BALTIMORE | MD | PHYSICIAN ASSISTANT | 337 | 107 | $34,133 | $319 | premium | 13.9% | (410) 663-8100 |
| 43 | REGENTS OF THE UNIV OF CA | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 1608 | 106 | $509,330 | $4,805 | premium | 4.3% | (877) 827-7463 |
| 44 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 105 | $23,971 | $228 | premium | 34.9% | (913) 588-1227 |
| 45 | SHASTA CRITICAL CARE SPECIALISTS MEDICAL CLINIC INC | REDDING | CA | NEPHROLOGY | 4 | 105 | $441,000 | $4,200 | premium | 4.3% | (530) 232-3000 |
| 46 | PRISMA HEALTH UNIVERSITY MEDICAL GROUP | GREENVILLE | SC | NURSE PRACTITIONER | 2447 | 103 | $43,672 | $424 | premium | 18.2% | — |
| 47 | HOAG CLINIC | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 436 | 102 | $486,948 | $4,774 | premium | 4.2% | (949) 791-3370 |
| 48 | NORTHSIDE PRIMARY CARE PROFESSIONAL SERVICES,LLC | SUWANEE | GA | PHYSICIAN ASSISTANT | 314 | 99 | $28,215 | $285 | premium | 11.6% | (678) 474-9633 |
| 49 | JOHNS HOPKINS UNIVERSITY | BALTIMORE | MD | NURSE PRACTITIONER | 2900 | 98 | $30,842 | $315 | premium | 12.7% | (410) 502-4340 |
| 50 | MERCY CLINICS INC | DES MOINES | IA | NURSE PRACTITIONER | 435 | 97 | $21,146 | $218 | premium | 32.1% | (515) 461-9786 |
| 51 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 97 | $661,443 | $6,819 | premium | 4.0% | (415) 600-1020 |
| 52 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 95 | $345,660 | $3,639 | premium | 37.3% | (203) 688-4242 |
| 53 | MEMORIAL PULMONARY FUNCTION GROUP | NEW YORK | NY | PULMONARY DISEASE | 22 | 95 | $93,017 | $979 | premium | 8.0% | (212) 639-2000 |
| 54 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 94 | $319,506 | $3,399 | premium | 8.4% | (919) 684-8111 |
| 55 | PHYSICIANS CLINIC INC | OMAHA | NE | PHYSICIAN ASSISTANT | 561 | 90 | $360,270 | $4,003 | premium | 39.5% | (402) 354-8163 |
| 56 | UC REGENTS | ORANGE | CA | INTERNAL MEDICINE | 296 | 89 | $109,391 | $1,229 | premium | 3.6% | (714) 456-7002 |
| 57 | OSU INTERNAL MEDICINE LLC | COLUMBUS | OH | NURSE PRACTITIONER | 1155 | 89 | $29,370 | $330 | premium | 12.8% | (614) 293-8000 |
| 58 | NORTHWEST ALLIED PHYSICIANS LLC | TUCSON | AZ | PHYSICIAN ASSISTANT | 128 | 88 | $24,552 | $279 | premium | 9.5% | (520) 202-7770 |
| 59 | UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES | LITTLE ROCK | AR | NURSE PRACTITIONER | 1241 | 88 | $260,832 | $2,964 | premium | 63.8% | (501) 686-8000 |
| 60 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | TN | NURSE PRACTITIONER | 561 | 87 | $20,010 | $230 | premium | 6.3% | (865) 305-6333 |
| 61 | UNIVERSITY OF VIRGINIA PHYSICIANS GROUP | CHARLOTTESVILLE | VA | NURSE PRACTITIONER | 1704 | 87 | $349,904 | $4,022 | premium | 15.6% | (434) 924-5959 |
| 62 | TRINITY HEALTH OF NEW ENGLAND PROVIDER NETWORK ORGANIZATION INC | HARTFORD | CT | PHYSICIAN ASSISTANT | 591 | 86 | $22,704 | $264 | premium | 33.7% | (860) 714-3500 |
| 63 | TEXAS IPS LLC | SAN ANTONIO | TX | PULMONARY DISEASE | 42 | 85 | $33,286 | $392 | premium | 5.4% | (210) 690-7400 |
| 64 | MEMORIAL HOSPITAL AT GULFPORT | GULFPORT | MS | NURSE PRACTITIONER | 462 | 85 | $282,240 | $3,320 | premium | 27.6% | — |
| 65 | HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC | NEPTUNE | NJ | NURSE PRACTITIONER | 1878 | 84 | $304,668 | $3,627 | premium | 19.3% | (732) 362-3663 |
| 66 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 84 | $213,693 | $2,544 | premium | 9.8% | (770) 422-2004 |
| 67 | BANNER CANCER CENTER SPECIALISTS LLC | GILBERT | AZ | PHYSICIAN ASSISTANT | 331 | 84 | $21,084 | $251 | premium | 9.1% | (480) 256-6444 |
| 68 | NCHMD INC | NAPLES | FL | NEUROLOGY | 515 | 82 | $17,630 | $215 | premium | 3.5% | (239) 436-5100 |
| 69 | COGENT HEALTHCARE OF TEXAS PA | AUSTIN | TX | INTERNAL MEDICINE | 115 | 82 | $43,181 | $527 | premium | 5.2% | (512) 901-1000 |
| 70 | MERCY CLINIC SPRINGFIELD COMMUNITIES | SPRINGFIELD | MO | PHYSICIAN ASSISTANT | 1128 | 82 | $22,550 | $275 | premium | 15.6% | — |
| 71 | PARKVIEW HEALTH SYSTEM INC | FORT WAYNE | IN | NURSE PRACTITIONER | 1310 | 82 | $222,958 | $2,719 | premium | 8.6% | (260) 425-5900 |
| 72 | VIRGINIA MASON MEDICAL CENTER | SEATTLE | MN | PHYSICIAN ASSISTANT | 879 | 79 | $274,151 | $3,470 | premium | 19.2% | (206) 223-6600 |
| 73 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 75 | $236,756 | $3,157 | premium | 16.1% | (608) 287-2050 |
| 74 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 75 | $40,227 | $536 | premium | 18.2% | (507) 284-2511 |
| 75 | MIDWEST RESPIRATORY, LTD. | JOLIET | IL | PULMONARY DISEASE | 19 | 73 | $21,900 | $300 | premium | 4.3% | (815) 725-2653 |
| 76 | MCLEOD PHYSICIAN ASSOCIATES II | FLORENCE | SC | PHYSICIAN ASSISTANT | 534 | 71 | $175,554 | $2,473 | premium | 12.5% | — |
| 77 | OU HEALTH PARTNERS INC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 1160 | 71 | $311,900 | $4,393 | premium | 23.7% | (405) 271-4311 |
| 78 | TEXAS PULMONARY AND CRITICAL CARE CONSULTANTS PA | FORT WORTH | TX | PULMONARY DISEASE | 56 | 71 | $52,050 | $733 | premium | 4.5% | (817) 335-5288 |
| 79 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 70 | $22,400 | $320 | premium | 5.9% | — |
| 80 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 69 | $21,735 | $315 | premium | 15.8% | (856) 247-7260 |
| 81 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 69 | $85,560 | $1,240 | premium | 14.8% | (414) 421-8400 |
| 82 | COASTAL PULMONARY AND CRITICAL CARE PLC | ST PETERSBURG | FL | PULMONARY DISEASE | 9 | 69 | $10,092 | $146 | premium | 2.9% | (727) 822-6661 |
| 83 | PROVIDENCE HEALTH AND SERVICES WASHINGTON | OLYMPIA | WA | FAMILY PRACTICE | 477 | 68 | $19,652 | $289 | premium | 17.8% | (360) 493-4083 |
| 84 | MEMPHIS LUNG PHYSICIANS FOUNDATION, INC. | MEMPHIS | TN | PULMONARY DISEASE | 61 | 67 | $30,150 | $450 | premium | 4.8% | (901) 226-0732 |
| 85 | ADVANCED DIAGNOSTIC IMAGING PC | NASHVILLE | TN | NURSE PRACTITIONER | 534 | 66 | $249,060 | $3,774 | premium | 4.8% | (615) 612-2146 |
| 86 | TIDALHEALTH SPECIALTY CARE LLC | SALISBURY | MD | NURSE PRACTITIONER | 329 | 66 | $140,775 | $2,133 | premium | 8.6% | — |
| 87 | MID-SOUTH PULMONARY SPECIALISTS PC | MEMPHIS | TN | NURSE PRACTITIONER | 47 | 66 | $26,400 | $400 | premium | 4.8% | (901) 276-2662 |
| 88 | SCOTTSDALE PULMONARY AND CRITICAL CARE LLC | SCOTTSDALE | AZ | PULMONARY DISEASE | 14 | 66 | $171,600 | $2,600 | premium | 7.1% | (480) 994-9838 |
| 89 | EMERALD COAST INFECTIOUS DISEASES MEDICAL GROUP, P.A. | FORT WALTON BEACH | FL | NURSE PRACTITIONER | 34 | 65 | $13,715 | $211 | premium | 2.8% | (850) 862-3979 |
| 90 | PULMONARY ASSOCIATES OF THE SOUTHEAST PC | HOOVER | AL | NURSE PRACTITIONER | 10 | 65 | $39,000 | $600 | premium | 20.8% | (205) 802-2000 |
| 91 | FLORIDA HOSPITAL PHYSICIAN GROUP INC | TAMPA | FL | DIAGNOSTIC RADIOLOGY | 891 | 65 | $33,383 | $514 | premium | 2.8% | (813) 615-7075 |
| 92 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | NV | PHYSICIAN ASSISTANT | 2482 | 65 | $295,303 | $4,543 | premium | 43.6% | — |
| 93 | COMMUNITY HEALTH PARTNERS | FRESNO | CA | INTERNAL MEDICINE | 509 | 64 | $154,432 | $2,413 | premium | 2.6% | (559) 459-6000 |
| 94 | WAKE FOREST UNIVERSITY HEALTH SCIENCES | WINSTON SALEM | NC | PHYSICIAN ASSISTANT | 2609 | 64 | $22,016 | $344 | premium | 5.7% | (336) 713-9800 |
| 95 | UNIVERSITY OF CINCINNATI PHYSICIANS COMPANY LLC | CINCINNATI | OH | NURSE PRACTITIONER | 1504 | 64 | $17,984 | $281 | premium | 9.2% | (513) 584-1000 |
| 96 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 64 | $27,632 | $432 | premium | 9.0% | — |
| 97 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 63 | $17,136 | $272 | premium | 5.3% | — |
| 98 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 62 | $26,179 | $422 | premium | 15.1% | (612) 863-4000 |
| 99 | WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC | VALHALLA | NY | DIAGNOSTIC RADIOLOGY | 875 | 61 | $23,302 | $382 | premium | 5.1% | — |
| 100 | H LEE MOFFITT CANCER CTR AND RES INST LIFE TIME CANCER SCRN CTR INC | TAMPA | FL | PHYSICIAN ASSISTANT | 1103 | 61 | $20,997 | $344 | premium | 2.6% | (813) 745-4673 |
Showing the top 100 of 381 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 →