18,498 observed fee-for-service (50%) · ~18,797 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 | 92524 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 | EAR, NOSE AND THROAT CONSULTANTS OF NEVADA | HENDERSON | WA | OTOLARYNGOLOGY | 15 | 464 | $105,328 | $227 | premium | 48.8% | (702) 792-6700 |
| 2 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 461 | $248,940 | $540 | premium | 19.0% | (212) 305-8559 |
| 3 | MAYO CLINIC | ROCHESTER | MN | NURSE PRACTITIONER | 4896 | 461 | $195,237 | $424 | premium | 50.2% | (507) 284-2511 |
| 4 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 446 | $167,250 | $375 | premium | 57.0% | (314) 747-3000 |
| 5 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | OTOLARYNGOLOGY | 34 | 439 | $258,285 | $588 | premium | 12.9% | (310) 794-1110 |
| 6 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 438 | $159,920 | $365 | premium | 18.1% | (212) 241-4812 |
| 7 | CLINICAL HEALTH CARE ASSOCIATES OF NEW JERSEY PC | CHERRY HILL | NJ | DIAGNOSTIC RADIOLOGY | 825 | 437 | $111,068 | $254 | premium | 57.5% | (856) 433-2535 |
| 8 | ENT GROUP OF LOS ANGELES | TARZANA | CA | OTOLARYNGOLOGY | 7 | 385 | $105,875 | $275 | premium | 11.3% | (818) 609-0600 |
| 9 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 375 | $177,918 | $474 | premium | 46.6% | (617) 732-5500 |
| 10 | SOUTHWEST OHIO ENT SPECIALISTS INC | DAYTON | OH | QUALIFIED AUDIOLOGIST | 43 | 366 | $87,840 | $240 | premium | 45.7% | 9374962620437 |
| 11 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 365 | $255,135 | $699 | premium | 21.0% | (904) 953-2000 |
| 12 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 354 | $142,487 | $403 | premium | 26.9% | — |
| 13 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 333 | $143,926 | $432 | premium | 9.8% | (800) 926-8273 |
| 14 | CHARLOTTE EYE EAR NOSE AND THROAT ASSOCIATES PA | CHARLOTTE | NC | QUALIFIED AUDIOLOGIST | 158 | 330 | $98,079 | $297 | premium | 34.2% | (704) 295-3414 |
| 15 | GREATER BALTIMORE MEDICAL CENTER INC | BALTIMORE | MD | HOSPITALIST | 348 | 323 | $73,650 | $228 | premium | 27.7% | — |
| 16 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 310 | $124,930 | $403 | premium | 9.1% | (800) 872-2273 |
| 17 | PROVIDENCE SAINT JOHNS MEDICAL FOUNDATION | SANTA MONICA | CA | PHYSICIAN ASSISTANT | 287 | 305 | $158,036 | $518 | premium | 9.0% | (310) 829-6789 |
| 18 | JOHNS HOPKINS REGIONAL PHYSICIANS LLC | LUTHERVILLE | MD | OTOLARYNGOLOGY | 80 | 289 | $120,802 | $418 | premium | 24.8% | (443) 275-1337 |
| 19 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 279 | $97,371 | $349 | premium | 28.9% | (919) 684-8111 |
| 20 | SUTTER BAY MEDICAL FOUNDATION | PALO ALTO | CA | INTERNAL MEDICINE | 3716 | 269 | $83,866 | $312 | premium | 7.9% | (415) 600-1020 |
| 21 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | CA | DIAGNOSTIC RADIOLOGY | 1317 | 267 | $78,960 | $296 | premium | 7.8% | — |
| 22 | QUEENS UNIVERSITY MEDICAL GROUP | HONOLULU | GA | DIAGNOSTIC RADIOLOGY | 648 | 257 | $73,759 | $287 | premium | 43.1% | (808) 691-8200 |
| 23 | ENT SPECIALISTS, INC | BROCKTON | MA | OTOLARYNGOLOGY | 19 | 255 | $62,475 | $245 | premium | 31.7% | (508) 588-8034 |
| 24 | UNIVERSITY MEDICAL SERVICE ASSOCIATION INC | TAMPA | FL | NURSE PRACTITIONER | 814 | 238 | $79,254 | $333 | premium | 13.7% | — |
| 25 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 230 | $82,945 | $361 | premium | 6.8% | (858) 455-9100 |
| 26 | CALSO PHYSICAL THERAPY LLC | GREENSBORO | NC | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 3 | 213 | $21,118 | $99 | premium | 22.0% | (318) 623-2080 |
| 27 | OSU OTOLARYNGOLOGY HEAD AND NECK SURGERY LLC | COLUMBUS | OH | OTOLARYNGOLOGY | 67 | 208 | $81,367 | $391 | premium | 26.0% | (614) 366-3687 |
| 28 | UROLOGY OF ST LOUIS INC | SAINT LOUIS | MO | UROLOGY | 112 | 189 | $73,443 | $389 | premium | 24.1% | (314) 567-6071 |
| 29 | GEOFFREY TRENKLE DO A PROFESSIONAL MEDICAL CORPORATION | LOS ANGELES | CA | OTOLARYNGOLOGY | 18 | 187 | $37,400 | $200 | premium | 5.5% | (323) 268-6731 |
| 30 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 179 | $121,183 | $677 | premium | 7.4% | (212) 263-9700 |
| 31 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 176 | $93,280 | $530 | premium | 50.4% | — |
| 32 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 168 | $127,681 | $760 | premium | 6.9% | — |
| 33 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 156 | $74,100 | $475 | premium | 35.1% | (800) 603-0558 |
| 34 | PRIVIA MEDICAL GROUP SOUTH CAROLINA, LLC | GREENVILLE | SC | OTOLARYNGOLOGY | 21 | 156 | $41,692 | $267 | premium | 31.9% | (864) 572-7001 |
| 35 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 151 | $31,837 | $211 | premium | 65.4% | (502) 629-2398 |
| 36 | GREATER BALTIMORE MEDICAL CENTER INC | BALTIMORE | PA | HOSPITALIST | 348 | 150 | $34,169 | $228 | premium | 13.7% | — |
| 37 | JOSEPH M CAPO MD PC | LEVITTOWN | NY | OTOLARYNGOLOGY | 13 | 137 | $50,985 | $372 | premium | 5.6% | (516) 731-6644 |
| 38 | FOX REHABILITATION PHYSICAL THERAPY SERVICES LLC | NEW YORK | NY | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 230 | 133 | $22,178 | $167 | premium | 5.5% | (877) 407-3422 |
| 39 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 130 | $42,900 | $330 | premium | 5.4% | (212) 746-5454 |
| 40 | FOX REHABILITATION SERVICES INC | PLEASANTVILLE | PA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 1227 | 130 | $21,678 | $167 | premium | 11.9% | (877) 407-3422 |
| 41 | HARBOR SPEECH PATHOLOGY PS | GIG HARBOR | WA | QUALIFIED SPEECH LANGUAGE PATHOLOGIST | 4 | 129 | $48,375 | $375 | premium | 13.6% | (253) 851-0007 |
| 42 | ENT AND ALLERGY ASSOCIATES OF FLORIDA, LLC | BOCA RATON | FL | OTOLARYNGOLOGY | 231 | 119 | $17,850 | $150 | premium | 6.9% | (561) 391-3333 |
| 43 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 113 | $44,183 | $391 | premium | 10.3% | — |
| 44 | PINNACLE ENT ALLIANCE LLC | HAVERTOWN | PA | QUALIFIED AUDIOLOGIST | 67 | 111 | $25,812 | $233 | premium | 10.2% | 6104466900230 |
| 45 | ST CLOUD EAR NOSE AND THROAT CLINIC PA | SAINT CLOUD | MN | OTOLARYNGOLOGY | 14 | 106 | $28,726 | $271 | premium | 11.5% | (320) 252-0233 |
| 46 | ATREUS LLC | SENECA | SC | NURSE PRACTITIONER | 7 | 99 | $20,758 | $210 | premium | 20.2% | (864) 800-0100 |
| 47 | FLORIDA ENT ASSOCIATES INC | MIAMI | FL | OTOLARYNGOLOGY | 161 | 96 | $21,615 | $225 | premium | 5.5% | (305) 595-6200 |
| 48 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | MD | PHYSICIAN ASSISTANT | 3051 | 95 | $33,155 | $349 | premium | 8.2% | (919) 684-8111 |
| 49 | THE EMORY CLINIC INC | ATLANTA | GA | NURSE PRACTITIONER | 3484 | 93 | $39,847 | $428 | premium | 15.6% | (404) 778-7525 |
| 50 | ADVANCED NEUROLOGIC REHABILITATION | GILBERT | WA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 35 | 92 | $20,030 | $218 | premium | 9.7% | (480) 699-4845 |
| 51 | LAWRENCE OTOLARYNGOLOGY ASSOCIATES, LLC | LAWRENCE | KS | OTOLARYNGOLOGY | 12 | 90 | $27,810 | $309 | premium | 33.3% | (785) 841-1107 |
| 52 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 90 | $35,370 | $393 | premium | 6.8% | (214) 633-5555 |
| 53 | WHITE PLAINS PHYSICIAN SERVICES PC | WHITE PLAINS | NY | PHYSICIAN ASSISTANT | 383 | 88 | $38,009 | $432 | premium | 3.6% | (914) 681-0600 |
| 54 | EAR NOSE AND THROAT SPECIALTY CARE OF MINNESOTA PA | ST LOUIS PARK | MN | OTOLARYNGOLOGY | 47 | 88 | $23,232 | $264 | premium | 9.6% | (612) 871-1144 |
| 55 | ALLEN MORRISSEY PC | RENO | NV | QUALIFIED SPEECH LANGUAGE PATHOLOGIST | 3 | 87 | $11,843 | $136 | premium | 81.3% | (775) 870-3680 |
| 56 | ADVOCARE, LLC | HADDONFIELD | NJ | NURSE PRACTITIONER | 384 | 86 | $31,046 | $361 | premium | 11.3% | (856) 354-2211 |
| 57 | FACULTY PHYSICIANS AND SURGEONS OF LLUSM | LOMA LINDA | AZ | DIAGNOSTIC RADIOLOGY | 1317 | 82 | $37,779 | $461 | premium | 18.5% | — |
| 58 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | PA | PHYSICIAN ASSISTANT | 2942 | 81 | $38,475 | $475 | premium | 7.4% | (617) 732-5500 |
| 59 | TEXAS EAR, NOSE AND THROAT SPECIALISTS, PLLC | HOUSTON | TX | OTOLARYNGOLOGY | 122 | 80 | $14,575 | $182 | premium | 6.1% | (281) 492-7827 |
| 60 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | SAN ANTONIO | TX | PHYSICIAN ASSISTANT | 1326 | 80 | $25,794 | $322 | premium | 6.1% | (210) 450-7044 |
| 61 | UNIVERSITY PHYSICIANS INCORPORATED | AURORA | CO | PHYSICIAN ASSISTANT | 3122 | 79 | $43,529 | $551 | premium | 27.9% | (720) 777-1234 |
| 62 | UPMC COMMUNITY MEDICINE INC | PITTSBURGH | PA | FAMILY PRACTICE | 749 | 79 | $30,889 | $391 | premium | 7.2% | (412) 281-0322 |
| 63 | SWALLOWING AND NEUROLOGICAL REHABILITATION, LLC | TULSA | OK | QUALIFIED SPEECH LANGUAGE PATHOLOGIST | 3 | 78 | $11,700 | $150 | premium | 67.8% | (918) 928-4700 |
| 64 | BON SECOURS MEDICAL GROUP GREENVILLE SPECIALTY CARE LLC | GREENVILLE | SC | NURSE PRACTITIONER | 288 | 77 | $13,706 | $178 | premium | 15.7% | (864) 255-1901 |
| 65 | WEST COAST EAR, NOSE AND THROAT, INC | CLEARWATER | FL | OTOLARYNGOLOGY | 22 | 77 | $17,076 | $222 | premium | 4.4% | (727) 791-1368 |
| 66 | ARKANSAS OTOLARYNGOLOGY CENTER PA | LITTLE ROCK | AR | OTOLARYNGOLOGY | 27 | 76 | $17,100 | $225 | premium | 52.1% | (501) 221-5050 |
| 67 | PIONEER VALLEY SPEECH AND SWALLOWING SOLUTIONS LLC | WILBRAHAM | MA | QUALIFIED SPEECH LANGUAGE PATHOLOGIST | 3 | 74 | $19,980 | $270 | premium | 9.2% | (413) 289-4746 |
| 68 | UNIVERSITY HEALTHCARE ALLIANCE | PLEASANTON | CA | INTERNAL MEDICINE | 332 | 73 | $29,857 | $409 | premium | 2.1% | (925) 462-7060 |
| 69 | SIU PHYSICIANS AND SURGEONS INC | SPRINGFIELD | IL | NURSE PRACTITIONER | 321 | 73 | $33,714 | $462 | premium | 20.9% | (217) 545-8000 |
| 70 | LENOX HILL HOSPITAL MEDICAL PC | NEW YORK | NY | OTOLARYNGOLOGY | 30 | 71 | $53,399 | $752 | premium | 2.9% | (212) 434-4500 |
| 71 | ROCKY MOUNTAIN EAR NOSE AND THROAT CENTER PC | MISSOULA | MT | QUALIFIED AUDIOLOGIST | 20 | 71 | $19,838 | $279 | premium | 78.0% | (406) 541-3937 |
| 72 | PHYSICIANS CLINIC OF IOWA PC | CEDAR RAPIDS | IA | NURSE PRACTITIONER | 132 | 71 | $18,389 | $259 | premium | 53.0% | (319) 247-3010 |
| 73 | J MICHAEL KING MD PC | GOLDEN | CO | OTOLARYNGOLOGY | 12 | 70 | $15,260 | $218 | premium | 24.7% | (720) 401-2139 |
| 74 | ENT PROFESSIONAL ASSOCIATION SERVICES | SALT LAKE CITY | UT | PHYSICIAN ASSISTANT | 17 | 68 | $16,456 | $242 | premium | 31.3% | (801) 268-4141 |
| 75 | UNIVERSITY OF MINNESOTA HEALTH CLINICS AND SURGERY CENTER INC | MINNEAPOLIS | MN | DIAGNOSTIC RADIOLOGY | 620 | 66 | $45,342 | $687 | premium | 7.2% | (612) 672-7422 |
| 76 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 65 | $24,825 | $382 | premium | 63.1% | (203) 688-4242 |
| 77 | THE EMORY CLINIC INC | ATLANTA | WA | NURSE PRACTITIONER | 3484 | 65 | $27,792 | $428 | premium | 6.8% | (404) 778-7525 |
| 78 | CLEVELAND CLINIC FLORIDA | WESTON | FL | NURSE PRACTITIONER | 720 | 65 | $25,870 | $398 | premium | 3.7% | (954) 659-5000 |
| 79 | UT PHYSICIANS | HOUSTON | TX | NURSE PRACTITIONER | 1758 | 64 | $16,128 | $252 | premium | 4.9% | (713) 566-5000 |
| 80 | MICHIGAN OTOLARYNGOLOGY SURGERY | YPSILANTI | MI | OTOLARYNGOLOGY | 20 | 64 | $12,800 | $200 | premium | 43.0% | (734) 434-3200 |
| 81 | GO PHYSICAL THERAPY LLC | GRAND ISLAND | NE | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 94 | 64 | $15,744 | $246 | premium | 50.4% | (308) 398-2170 |
| 82 | COBALT THERAPY, LLC | LADY LAKE | FL | QUALIFIED SPEECH LANGUAGE PATHOLOGIST | 3 | 63 | $16,330 | $259 | premium | 3.6% | (352) 508-7789 |
| 83 | NEW YORK UNIVERSITY | NEW YORK | GA | DIAGNOSTIC RADIOLOGY | 5704 | 63 | $42,651 | $677 | premium | 10.6% | (212) 263-9700 |
| 84 | JOHNS HOPKINS UNIVERSITY | WASHINGTON | MD | MEDICAL ONCOLOGY | 196 | 63 | $22,603 | $359 | premium | 5.4% | (202) 537-4000 |
| 85 | TMH PHYSICIAN ASSOCIATES PLLC | HOUSTON | TX | NURSE PRACTITIONER | 1930 | 62 | $23,002 | $371 | premium | 4.7% | (713) 266-9955 |
| 86 | MERCY HEALTH PHYSICIANS CINCINNATI SPECIALTY CARE LLC | CINCINNATI | OH | NURSE PRACTITIONER | 347 | 62 | $11,036 | $178 | premium | 7.7% | (513) 751-4222 |
| 87 | FOX REHABILITATION SERVICES LLC | CHANTILLY | VA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 298 | 62 | $10,338 | $167 | premium | 45.3% | (703) 810-3992 |
| 88 | PARKINSONS CONNECT | GODDARD | KS | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 12 | 61 | $10,660 | $175 | premium | 22.6% | (316) 252-0445 |
| 89 | THE EAR NOSE AND THROAT SURGICAL ASSOCIATES PA | ORLANDO | FL | PHYSICIAN ASSISTANT | 46 | 59 | $19,198 | $325 | premium | 3.4% | (407) 644-4883 |
| 90 | CENTRAL TEXAS SPEECH PATHOLOGY SERVICES, INC | AUSTIN | TX | QUALIFIED SPEECH LANGUAGE PATHOLOGIST | 7 | 58 | $12,650 | $218 | premium | 4.4% | (512) 327-6179 |
| 91 | FAIRVIEW EXPRESS CARE | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 2007 | 58 | $24,849 | $428 | premium | 6.3% | (612) 672-7422 |
| 92 | BAPTIST MEMORIAL MEDICAL GROUP, INC. | MEMPHIS | TN | NURSE PRACTITIONER | 549 | 56 | $9,296 | $166 | premium | 30.8% | (901) 226-3882 |
| 93 | FOX REHABILITATION SERVICES INC | PLEASANTVILLE | NJ | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 1227 | 56 | $9,338 | $167 | premium | 7.4% | (877) 407-3422 |
| 94 | ARIZONA OTOLARYNGOLOGY CONSULTANTS, PC | GLENDALE | AZ | OTOLARYNGOLOGY | 22 | 55 | $12,210 | $222 | premium | 12.4% | (602) 938-3205 |
| 95 | UNIVERSITY OF MINNESOTA HEALTH CLINICS AND SURGERY CENTER INC | MINNEAPOLIS | KY | DIAGNOSTIC RADIOLOGY | 620 | 53 | $36,411 | $687 | premium | 22.9% | (612) 672-7422 |
| 96 | PARK NICOLLET CLINIC | ST LOUIS PARK | MN | PHYSICIAN ASSISTANT | 1754 | 53 | $27,189 | $513 | premium | 5.8% | (952) 993-3123 |
| 97 | ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS | GREEN BAY | WI | PHYSICIAN ASSISTANT | 604 | 53 | $20,405 | $385 | premium | 35.1% | (920) 496-4700 |
| 98 | ANMED HEALTH | ANDERSON | SC | FAMILY PRACTICE | 343 | 50 | $14,700 | $294 | premium | 10.2% | — |
| 99 | DEAN HEALTH SYSTEMS INC | MADISON | WI | PHYSICIAN ASSISTANT | 1200 | 48 | $20,976 | $437 | premium | 31.8% | (608) 260-2900 |
| 100 | COMPLETE BALANCE SOLUTION INSTITUTE OF PHYSIOTHERAPY INC | LAGUNA HILLS | CA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 26 | 48 | $4,320 | $90 | premium | 1.4% | (949) 340-6927 |
Showing the top 100 of 199 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 →