202,868 observed fee-for-service (49%) · ~209,853 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; 2 states 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 | 91322 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 BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 17,986 | $4,460,066 | $248 | premium | 4.8% | (415) 600-1020 |
| 2 | ALLINA HEALTH SYSTEM | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 3855 | 7,000 | $1,064,596 | $152 | premium | 8.0% | (612) 863-4000 |
| 3 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SACRAMENTO | CA | FAMILY PRACTICE | 561 | 6,499 | $2,142,231 | $330 | premium | 1.8% | (916) 734-7777 |
| 4 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 6,173 | $1,542,900 | $250 | premium | 4.4% | (847) 459-1160 |
| 5 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 5,315 | $896,312 | $169 | premium | 6.0% | (507) 284-2511 |
| 6 | UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC | MADISON | WI | PHYSICIAN ASSISTANT | 2523 | 4,531 | $1,722,562 | $380 | premium | 4.0% | (608) 287-2050 |
| 7 | UNIVERSITY HEALTHCARE ALLIANCE | PLEASANTON | CA | INTERNAL MEDICINE | 332 | 3,876 | $1,348,548 | $348 | premium | 1.0% | (925) 462-7060 |
| 8 | IOWA PHYSICIANS CLINIC MEDICAL FOUNDATION | BETTENDORF | IA | NURSE PRACTITIONER | 1202 | 3,833 | $1,134,163 | $296 | premium | 6.2% | — |
| 9 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 3,735 | $648,555 | $174 | premium | 6.1% | (515) 239-4400 |
| 10 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 3,724 | $931,000 | $250 | premium | 3.3% | (414) 421-8400 |
| 11 | NORTH SHORE WOUND CENTER, LTD | SKOKIE | IL | FAMILY PRACTICE | 2 | 3,557 | $889,250 | $250 | premium | 2.5% | (224) 534-7167 |
| 12 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 3,319 | $825,590 | $249 | premium | 0.9% | (916) 681-8852 |
| 13 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 3,036 | $513,504 | $169 | premium | 1.5% | (904) 953-2000 |
| 14 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 2,997 | $928,913 | $310 | premium | 2.7% | (608) 260-2900 |
| 15 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 2,971 | $1,055,394 | $355 | premium | 0.8% | (858) 455-9100 |
| 16 | COMMUNITY PHYSICIANS OF INDIANA INC | INDIANAPOLIS | IN | PHYSICIAN ASSISTANT | 1594 | 2,591 | $510,891 | $197 | premium | 4.2% | — |
| 17 | JOHN MUIR PHYSICIAN NETWORK | WALNUT CREEK | CA | FAMILY PRACTICE | 489 | 2,358 | $460,400 | $195 | premium | 0.6% | (925) 296-9720 |
| 18 | CENTRAL OHIO PRIMARY CARE PHYSICIANS, INC. | COLUMBUS | OH | INTERNAL MEDICINE | 495 | 2,256 | $431,864 | $191 | premium | 2.1% | (614) 451-9612 |
| 19 | CALVERT INTERNAL MEDICINE GROUP, PA | PRINCE FREDERICK | MD | NURSE PRACTITIONER | 39 | 1,941 | $339,675 | $175 | premium | 1.7% | (410) 535-2005 |
| 20 | LANCASTER GENERAL MEDICAL GROUP | LANCASTER | PA | PHYSICIAN ASSISTANT | 580 | 1,934 | $402,505 | $208 | premium | 1.1% | — |
| 21 | CENTRACARE CLINIC | SAINT CLOUD | MN | PHYSICIAN ASSISTANT | 747 | 1,784 | $329,109 | $184 | premium | 2.0% | (320) 252-5131 |
| 22 | AURORA ADVANCED HEALTHCARE, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 1093 | 1,712 | $428,000 | $250 | premium | 1.5% | (414) 352-3100 |
| 23 | MEDSTAR MEDICAL GROUP II LLC | WASHINGTON | MD | PHYSICIAN ASSISTANT | 3707 | 1,687 | $305,386 | $181 | premium | 1.5% | (202) 429-2401 |
| 24 | THE ASSOCIATION OF UNIVERSITY PHYSICIANS | SEATTLE | WA | PHYSICIAN ASSISTANT | 3612 | 1,637 | $597,178 | $365 | premium | 1.9% | (206) 364-0500 |
| 25 | FROEDTERT ANDTHE MEDICAL COLLEGE OF WISCONSIN COMMUNITY PHYSICIANS INC | GERMANTOWN | WI | NURSE PRACTITIONER | 1260 | 1,623 | $235,335 | $145 | premium | 1.4% | (262) 253-5060 |
| 26 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 1,539 | $267,786 | $174 | premium | 2.6% | (800) 603-0558 |
| 27 | MAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION INC | EAU CLAIRE | WI | NURSE PRACTITIONER | 799 | 1,533 | $247,593 | $162 | premium | 1.4% | (715) 838-5222 |
| 28 | GROUP HEALTH COOPERATIVE OF SOUTH CENTRAL WISCONSIN | MADISON | WI | DIAGNOSTIC RADIOLOGY | 229 | 1,525 | $350,750 | $230 | premium | 1.4% | (608) 831-1766 |
| 29 | CLINICAL CARE ASSOCIATES OF THE UNIVERSITY OF PENNSYLVANIA HEALTH. | WEST CHESTER | PA | NURSE PRACTITIONER | 616 | 1,499 | $656,562 | $438 | premium | 0.8% | (610) 431-5000 |
| 30 | BEND MEMORIAL CLINIC PC | BEND | OR | PHYSICIAN ASSISTANT | 233 | 1,441 | $506,604 | $352 | premium | 3.8% | (541) 382-2811 |
| 31 | DUKE UNIVERSITY AFFILIATED PHYSICIANS, INC. | DURHAM | NC | PHYSICIAN ASSISTANT | 445 | 1,421 | $223,097 | $157 | premium | 1.4% | (919) 572-1868 |
| 32 | LOS ANGELES COUNTY DEPARTMENT OF PUBLIC HEALTH | LOS ANGELES | CA | INTERNAL MEDICINE | 36 | 1,381 | $179,530 | $130 | premium | 0.4% | (213) 240-8220 |
| 33 | CIMPAR SC | OAK PARK | IL | NURSE PRACTITIONER | 38 | 1,376 | $254,560 | $185 | premium | 1.0% | (708) 486-2700 |
| 34 | MINUTECLINIC DIAGNOSTIC OF MASSACHUSETTS, LLC | DANVERS | MA | NURSE PRACTITIONER | 103 | 1,368 | $316,011 | $231 | premium | 0.8% | (866) 389-2727 |
| 35 | THEDACARE, INCORPORATED | APPLETON | WI | PHYSICIAN ASSISTANT | 653 | 1,263 | $379,153 | $300 | premium | 1.1% | (920) 720-2300 |
| 36 | SHARP REES-STEALY MEDICAL GROUP INC | SAN DIEGO | CA | PHYSICIAN ASSISTANT | 872 | 1,242 | $411,609 | $331 | premium | 0.3% | (858) 499-2600 |
| 37 | ST CHARLES HEALTH SYSTEM INC | BEND | OR | PHYSICIAN ASSISTANT | 373 | 1,186 | $338,010 | $285 | premium | 3.1% | (541) 706-7715 |
| 38 | PROHEALTH MEDICAL GROUP INC | WAUKESHA | WI | PHYSICIAN ASSISTANT | 465 | 1,033 | $207,091 | $200 | premium | 0.9% | (262) 696-0808 |
| 39 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 884 | $161,180 | $182 | premium | 0.5% | — |
| 40 | MEDICAL FACULTY ASSOCIATES, INC | WASHINGTON | DC | PHYSICIAN ASSISTANT | 685 | 879 | $210,960 | $240 | premium | 8.0% | (202) 715-4000 |
| 41 | NOVIR, LLC | CENTENNIAL | CO | INTERNAL MEDICINE | 2 | 878 | $263,400 | $300 | premium | 0.8% | (414) 269-9530 |
| 42 | COLUMBUS REGIONAL HEALTH PHYSICIANS, LLC | COLUMBUS | IN | NURSE PRACTITIONER | 216 | 874 | $321,807 | $368 | premium | 1.4% | (812) 373-3025 |
| 43 | RUSH UNIVERSITY MEDICAL GROUP | CHICAGO | IL | PHYSICIAN ASSISTANT | 1496 | 823 | $243,608 | $296 | premium | 0.6% | (312) 563-2875 |
| 44 | INOVA PHYSICIAN PARTNERS LLC | CHANTILLY | VA | FAMILY PRACTICE | 334 | 793 | $194,873 | $246 | premium | 0.7% | (703) 435-1223 |
| 45 | ACTS SIGNATURE COMMUNITY SERVICES INC | BOCA RATON | PA | NURSE PRACTITIONER | 34 | 782 | $119,681 | $153 | premium | 0.4% | (561) 487-5500 |
| 46 | LAWRENCE PHYSICIANS LLC | LAWRENCE | KS | PHYSICIAN ASSISTANT | 219 | 777 | $320,499 | $412 | premium | 1.4% | — |
| 47 | NORTHEAST MEDICAL GROUP INC | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 1380 | 775 | $339,450 | $438 | premium | 1.5% | — |
| 48 | MINUTECLINIC DIAGNOSTIC OF VIRGINIA LLC | LEESBURG | VA | NURSE PRACTITIONER | 138 | 763 | $177,471 | $233 | premium | 0.7% | (866) 389-2727 |
| 49 | MHS PRIMARY CARE, INC. | MIDDLETOWN | CT | PHYSICIAN ASSISTANT | 179 | 753 | $274,845 | $365 | premium | 1.5% | — |
| 50 | WATSON CLINIC LLP | LAKELAND | FL | NURSE PRACTITIONER | 363 | 748 | $168,300 | $225 | premium | 0.4% | (863) 680-7780 |
| 51 | PARK NICOLLET CLINIC | ST LOUIS PARK | MN | PHYSICIAN ASSISTANT | 1754 | 743 | $150,086 | $202 | premium | 0.8% | (952) 993-3123 |
| 52 | GUTHRIE MEDICAL GROUP PC | SAYRE | PA | PHYSICIAN ASSISTANT | 804 | 722 | $154,031 | $213 | premium | 0.4% | (570) 888-5858 |
| 53 | MINUTECLINIC LLC | ORLANDO | FL | NURSE PRACTITIONER | 555 | 720 | $166,805 | $232 | premium | 0.4% | (866) 389-2727 |
| 54 | MANGROVE MEDICAL GROUP | CHICO | CA | NURSE PRACTITIONER | 9 | 692 | $189,903 | $274 | premium | 0.2% | 5303450064268 |
| 55 | VANGUARD MEDICAL GROUP PA | VERONA | NJ | PHYSICIAN ASSISTANT | 58 | 688 | $137,600 | $200 | premium | 0.6% | (973) 239-2600 |
| 56 | PRIVIA CARE CENTER LLC | FREDERICK | MD | NURSE PRACTITIONER | 282 | 679 | $247,835 | $365 | premium | 0.6% | (240) 215-1138 |
| 57 | CAROLINAS PHYSICIANS NETWORK INC | CHARLOTTE | NC | PHYSICIAN ASSISTANT | 2360 | 676 | $292,832 | $433 | premium | 0.6% | (704) 667-1000 |
| 58 | OSU GENERAL INTERNAL MEDICINE LLC | COLUMBUS | OH | INTERNAL MEDICINE | 270 | 671 | $311,935 | $465 | premium | 0.6% | (614) 293-8054 |
| 59 | CENTRACARE CLINIC SOUTHWEST LLC | WILLMAR | MN | FAMILY PRACTICE | 165 | 650 | $120,123 | $185 | premium | 0.7% | (320) 231-5000 |
| 60 | ARKANSAS DEPARTMENT OF HEALTH PAYROLL OFFICE | LITTLE ROCK | TX | NURSE PRACTITIONER | 27 | 640 | $96,764 | $151 | premium | 0.5% | (501) 661-2000 |
| 61 | NEWTON CLINIC PC | NEWTON | IA | FAMILY PRACTICE | 21 | 628 | $109,449 | $174 | premium | 1.0% | (641) 792-2112 |
| 62 | GUTHRIE MEDICAL GROUP PC | SAYRE | NY | PHYSICIAN ASSISTANT | 804 | 609 | $129,747 | $213 | premium | 0.3% | (570) 888-5858 |
| 63 | NORTH BEND MEDICAL CENTER INC | COOS BAY | OR | NURSE PRACTITIONER | 88 | 605 | $121,000 | $200 | premium | 1.6% | (541) 267-5151 |
| 64 | MCHS HOSPITALS INC | MARSHFIELD | WI | NURSE PRACTITIONER | 1179 | 603 | $189,140 | $314 | premium | 0.5% | — |
| 65 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 589 | $171,988 | $292 | premium | 0.8% | (616) 885-5000 |
| 66 | ACTS COMMUNITIES OF MARYLAND, INC. | EASTON | MD | NURSE PRACTITIONER | 5 | 582 | $90,377 | $155 | premium | 0.5% | (410) 822-8888 |
| 67 | NORTH CLINIC PA | MAPLE GROVE | MN | PHYSICIAN ASSISTANT | 53 | 581 | $152,752 | $263 | premium | 0.7% | (763) 587-7900 |
| 68 | LEGACY CLINICS LLC | PORTLAND | OR | PHYSICIAN ASSISTANT | 717 | 581 | $88,212 | $152 | premium | 1.5% | (503) 413-8988 |
| 69 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 570 | $249,660 | $438 | premium | 0.5% | — |
| 70 | BOULDER COMMUNITY HEALTH | BOULDER | CO | PHYSICIAN ASSISTANT | 252 | 568 | $89,621 | $158 | premium | 0.5% | (303) 443-2123 |
| 71 | MINUTECLINIC DIAGNOSTIC OF NEW JERSEY LLC | SEWELL | NJ | NURSE PRACTITIONER | 116 | 564 | $132,466 | $235 | premium | 0.5% | (866) 389-2727 |
| 72 | BETH ISRAEL LAHEY HEALTH PRIMARY CARE, INC | SOUTH HAMILTON | MA | NURSE PRACTITIONER | 350 | 547 | $195,909 | $358 | premium | 0.3% | (978) 468-7381 |
| 73 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 527 | $87,283 | $166 | premium | 0.3% | — |
| 74 | GROUP HEALTH PLAN INC | SAINT PAUL | MN | PHYSICIAN ASSISTANT | 1627 | 526 | $106,252 | $202 | premium | 0.6% | (651) 221-3456 |
| 75 | MAYO CLINIC HEALTH SYSTEM-SOUTHWEST MINNESOTA REGION | MANKATO | MN | DIAGNOSTIC RADIOLOGY | 689 | 525 | $84,081 | $160 | premium | 0.6% | (507) 625-4031 |
| 76 | MANKATO CLINIC LTD | MANKATO | MN | PHYSICIAN ASSISTANT | 246 | 518 | $76,958 | $149 | premium | 0.6% | (507) 389-8509 |
| 77 | MINUTECLINIC DIAGNOSTIC OF OHIO LLC | HILLIARD | OH | NURSE PRACTITIONER | 184 | 516 | $122,739 | $238 | premium | 0.5% | (866) 389-2727 |
| 78 | NORTHEAST GEORGIA PHYSICIANS GROUP INC | GAINESVILLE | GA | PHYSICIAN ASSISTANT | 901 | 512 | $79,998 | $156 | premium | 0.9% | (770) 219-7777 |
| 79 | HOAG CLINIC | NEWPORT BEACH | CA | PHYSICIAN ASSISTANT | 436 | 509 | $188,075 | $369 | premium | 0.1% | (949) 791-3370 |
| 80 | MEDICAL ASSOCIATES OF NORTHERN NEW MEXICO | LOS ALAMOS | NM | NURSE PRACTITIONER | 17 | 505 | $83,325 | $165 | premium | 2.1% | (505) 661-8900 |
| 81 | MINUTECLINIC DIAGNOSTIC OF PENNSYLVANIA LLC | BRYN MAWR | PA | NURSE PRACTITIONER | 79 | 504 | $118,629 | $235 | premium | 0.3% | (866) 398-2727 |
| 82 | MERCY PHYSICIAN ASSOCIATES INC | HIAWATHA | IA | NURSE PRACTITIONER | 100 | 497 | $73,059 | $147 | premium | 0.8% | (319) 378-8362 |
| 83 | SANSUM CLINIC | SANTA BARBARA | CA | INTERNAL MEDICINE | 322 | 495 | $180,675 | $365 | premium | 0.1% | (805) 681-7500 |
| 84 | MINUTECLINIC LLC | ORLANDO | MD | NURSE PRACTITIONER | 555 | 490 | $115,214 | $235 | premium | 0.4% | (866) 389-2727 |
| 85 | DIGNITY HEALTH MEDICAL FOUNDATION | FOLSOM | CA | DIAGNOSTIC RADIOLOGY | 1197 | 477 | $93,738 | $197 | premium | 0.1% | (916) 983-7476 |
| 86 | MULTICARE HEALTH SYSTEM | GIG HARBOR | WA | NURSE PRACTITIONER | 2289 | 472 | $82,600 | $175 | premium | 0.6% | — |
| 87 | IOWA PHYSICIANS CLINIC MEDICAL FOUNDATION | BETTENDORF | IL | NURSE PRACTITIONER | 1202 | 453 | $134,538 | $297 | premium | 0.3% | — |
| 88 | AUGUSTA MEDICAL GROUP | FISHERSVILLE | VA | PHYSICIAN ASSISTANT | 424 | 453 | $99,207 | $219 | premium | 0.4% | (540) 332-5595 |
| 89 | CENTRAL BUCKS FAMILY PRACTICE P.C. | DOYLESTOWN | PA | FAMILY PRACTICE | 12 | 443 | $85,680 | $193 | premium | 0.2% | (215) 348-1706 |
| 90 | STURDY HEALTH INC | ATTLEBORO | MA | NURSE PRACTITIONER | 196 | 441 | $70,865 | $161 | premium | 0.3% | (508) 222-3200 |
| 91 | CENTRAL VIRGINIA HEALTH SERVICES INC | CHARLOTTE COURT HOUSE | VA | NURSE PRACTITIONER | 94 | 434 | $66,200 | $153 | premium | 0.4% | (434) 542-5560 |
| 92 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 424 | $98,063 | $231 | premium | 0.1% | (415) 476-1000 |
| 93 | STAMFORD HEALTH MEDICAL GROUP INC | STAMFORD | CT | PHYSICIAN ASSISTANT | 419 | 423 | $154,395 | $365 | premium | 0.8% | (203) 276-4644 |
| 94 | MAYO CLINIC HEALTH SYSTEM-SOUTHEAST MINNESOTA REGION | ALBERT LEA | MN | NURSE PRACTITIONER | 560 | 423 | $68,196 | $161 | premium | 0.5% | (507) 373-2384 |
| 95 | VIRGINIA HOSPITAL CENTER PHYSICIAN GROUP LLC | ARLINGTON | VA | NURSE PRACTITIONER | 345 | 416 | $114,865 | $276 | premium | 0.4% | — |
| 96 | AHS OKLAHOMA PHYSICIAN GROUP LLC | TULSA | OK | FAMILY PRACTICE | 308 | 401 | $105,062 | $262 | premium | 1.2% | — |
| 97 | MINUTECLINIC DIAGNOSTICS OF INDIANA LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 108 | 399 | $95,402 | $239 | premium | 0.6% | (866) 389-2727 |
| 98 | DARTMOUTH-HITCHCOCK CLINIC | LEBANON | NH | PHYSICIAN ASSISTANT | 1441 | 392 | $75,843 | $193 | premium | 1.6% | (603) 650-5000 |
| 99 | DORCHESTER COUNTY HEALTH DEPARTMENT | CAMBRIDGE | MD | FAMILY PRACTICE | 3 | 381 | $54,418 | $143 | premium | 0.3% | (410) 228-7714 |
| 100 | ONE MEDICAL GROUP INC | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 319 | 374 | $199,413 | $533 | premium | 0.1% | (888) 663-6331 |
Showing the top 100 of 727 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 →