99214 — Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
1,169,585 observed fee-for-service (47%) · ~1,319,987 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
- 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 exact payer split, and this market total scaled to all of Medicare, labeled as an estimate.
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 →Specialty market — Nurse Practitioner: 611,461 services across 269 groups; top group 11%. See Nurse Practitioner across all states →
| # | Physician group | City | Specialty | Providers | 99214 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share of specialty* | Share of state* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | NURSE PRACTITIONER | 1228 | 65,860 | $15,937,900 | $242 | premium | 10.8% | 4.0% | — |
| 2 | WASHINGTON UNIVERSITY | SAINT LOUIS | NURSE PRACTITIONER | 3070 | 64,989 | $16,730,710 | $257 | premium | 10.6% | 3.9% | (314) 747-3000 |
| 3 | SSM MEDICAL GROUP INC | SAINT LOUIS | NURSE PRACTITIONER | 547 | 43,123 | $10,723,224 | $249 | premium | 7.1% | 2.6% | (314) 645-6450 |
| 4 | MERCY CLINIC EAST COMMUNITIES | SAINT LOUIS | NURSE PRACTITIONER | 580 | 41,067 | $7,455,914 | $182 | premium | 6.7% | 2.5% | (314) 872-9192 |
| 5 | HEARTLAND REGIONAL MEDICAL CENTER | SAINT JOSEPH | NURSE PRACTITIONER | 387 | 37,199 | $6,199,684 | $167 | premium | 6.1% | 2.3% | (816) 271-6870 |
| 6 | PHYSICIAN GROUPS LC | SAINT LOUIS | NURSE PRACTITIONER | 516 | 36,925 | $8,408,292 | $228 | premium | 6.0% | 2.2% | (314) 273-0195 |
| 7 | FREEMAN-OAK HILL HEALTH SYSTEM | JOPLIN | NURSE PRACTITIONER | 382 | 25,307 | $4,593,935 | $182 | premium | 4.1% | 1.5% | (417) 347-8200 |
| 8 | MERCY CLINIC JOPLIN LLC | JOPLIN | NURSE PRACTITIONER | 289 | 19,575 | $3,547,221 | $181 | premium | 3.2% | 1.2% | (417) 556-6056 |
| 9 | SAINT FRANCIS MEDICAL CENTER | CAPE GIRARDEAU | NURSE PRACTITIONER | 435 | 19,135 | $5,831,069 | $305 | premium | 3.1% | 1.2% | (573) 331-3000 |
| 10 | JEFFERSON CITY MEDICAL GROUP PC | JEFFERSON CITY | NURSE PRACTITIONER | 115 | 18,360 | $3,953,125 | $215 | premium | 3.0% | 1.1% | (573) 556-5771 |
| 11 | SOUTHEAST MISSOURI HOSPITAL PHYSICIANS LLC | CAPE GIRARDEAU | NURSE PRACTITIONER | 202 | 11,804 | $1,749,124 | $148 | premium | 1.9% | 0.7% | (573) 334-6169 |
| 12 | HANNIBAL REGIONAL HEALTHCARE SYSTEM INC | HANNIBAL | NURSE PRACTITIONER | 265 | 11,593 | $2,418,725 | $209 | premium | 1.9% | 0.7% | (573) 248-1300 |
| 13 | SSM HEALTH CARE GROUP | SAINT LOUIS | NURSE PRACTITIONER | 921 | 11,133 | $2,991,337 | $269 | premium | 1.8% | 0.7% | (314) 977-7455 |
| 14 | BOTHWELL REGIONAL HEALTH CENTER | SEDALIA | NURSE PRACTITIONER | 115 | 10,739 | $2,646,903 | $246 | premium | 1.8% | 0.7% | (660) 826-8833 |
| 15 | LESTER E COX MEDICAL CENTERS | SPRINGFIELD | NURSE PRACTITIONER | 245 | 10,557 | $3,163,010 | $300 | premium | 1.7% | 0.6% | (417) 269-5158 |
| 16 | LESTER E COX MEDICAL CENTERS | SPRINGFIELD | NURSE PRACTITIONER | 333 | 9,871 | $2,228,627 | $226 | premium | 1.6% | 0.6% | (417) 269-6000 |
| 17 | NEW LIBERTY HOSPITAL CORPORATION | LIBERTY | NURSE PRACTITIONER | 129 | 9,479 | $2,076,695 | $219 | premium | 1.6% | 0.6% | (816) 781-7200 |
| 18 | PRIME HEALTHCARE KANSAS CITY - PHYSICIAN SERVICES LLC | KANSAS CITY | NURSE PRACTITIONER | 78 | 6,911 | $2,155,535 | $312 | premium | 1.1% | 0.4% | (816) 943-4758 |
| 19 | UNIVERSITY OF KANSAS HOSPITAL AUTHORITY | KANSAS CITY | NURSE PRACTITIONER | 243 | 6,819 | $1,433,177 | $210 | premium | 1.1% | 0.4% | (913) 588-7743 |
| 20 | OZARKS MEDICAL CENTER | WEST PLAINS | NURSE PRACTITIONER | 177 | 5,989 | $1,074,955 | $179 | premium | 1.0% | 0.4% | 41725758596213 |
| 21 | LAKE REGIONAL HEALTH SYSTEM | OSAGE BEACH | NURSE PRACTITIONER | 129 | 5,332 | $936,353 | $176 | premium | 0.9% | 0.3% | (573) 348-2225 |
| 22 | ADVANCED DERMATOLOGY OF SOUTHEAST MISSOURI PC | CAPE GIRARDEAU | NURSE PRACTITIONER | 9 | 4,944 | $895,515 | $181 | premium | 0.8% | 0.3% | (573) 335-7546 |
| 23 | BLESSING HOSPITAL | QUINCY | NURSE PRACTITIONER | 401 | 4,940 | $1,033,458 | $209 | premium | 0.8% | 0.3% | (217) 223-8400 |
| 24 | PCRMC MEDICAL GROUP INC | ROLLA | NURSE PRACTITIONER | 113 | 4,167 | $485,467 | $117 | premium | 0.7% | 0.3% | (573) 364-9000 |
| 25 | WESTERN MISSOURI MEDICAL CENTER | WARRENSBURG | NURSE PRACTITIONER | 72 | 3,772 | $666,103 | $177 | premium | 0.6% | 0.2% | (660) 747-2500 |
| 26 | FAIRVIEW HEIGHTS MEDICAL GROUP SC | SHILOH | NURSE PRACTITIONER | 445 | 3,752 | $874,794 | $233 | premium | 0.6% | 0.2% | (618) 236-8000 |
| 27 | CITIZENS MEMORIAL HEALTHCARE | BOLIVAR | NURSE PRACTITIONER | 131 | 3,626 | $704,983 | $194 | premium | 0.6% | 0.2% | — |
| 28 | MIDWEST REGIONAL ALLERGY, ASTHMA, ARTHRITIS AND OSTEOPOROSIS CENTER | JOPLIN | NURSE PRACTITIONER | 2 | 3,582 | $716,400 | $200 | premium | 0.6% | 0.2% | (417) 624-0050 |
| 29 | SKAGGS COMMUNITY HOSPITAL ASSOCIATION | BRANSON | NURSE PRACTITIONER | 192 | 3,519 | $732,216 | $208 | premium | 0.6% | 0.2% | (417) 335-7222 |
| 30 | WASHINGTON UNIVERSITY CLINICAL ASSOCIATES LLC | SAINT LOUIS | NURSE PRACTITIONER | 11 | 3,243 | $850,816 | $262 | premium | 0.5% | 0.2% | (314) 333-4100 |
| 31 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | NURSE PRACTITIONER | 1815 | 3,188 | $774,782 | $243 | premium | 0.5% | 0.2% | (913) 588-1227 |
| 32 | MCPHERSON MEDICAL AND DIAGNOSTIC LLC | KENNETT | NURSE PRACTITIONER | 76 | 3,077 | $784,291 | $255 | premium | 0.5% | 0.2% | (573) 717-1072 |
| 33 | POPLAR BLUFF HMA PHYSICIAN MANAGEMENT, LLC | POPLAR BLUFF | NURSE PRACTITIONER | 43 | 3,055 | $808,774 | $265 | premium | 0.5% | 0.2% | (573) 712-2546 |
| 34 | SSM REGIONAL HEALTH SERVICES | JEFFERSON CITY | NURSE PRACTITIONER | 160 | 3,020 | $571,335 | $189 | premium | 0.5% | 0.2% | (573) 681-3249 |
| 35 | HEART HEALTH SPECIALISTS, LLC | CHESTERFIELD | NURSE PRACTITIONER | 9 | 3,016 | $642,408 | $213 | premium | 0.5% | 0.2% | (314) 434-3278 |
| 36 | HARRISONVILLE FAMILY MEDICINE, INC. | HARRISONVILLE | NURSE PRACTITIONER | 9 | 2,984 | $437,587 | $147 | premium | 0.5% | 0.2% | (816) 380-3582 |
| 37 | HEALTH FACILITIES REHAB SERVICES INC | SIKESTON | NURSE PRACTITIONER | 152 | 2,686 | $349,416 | $130 | premium | 0.4% | 0.2% | — |
| 38 | GOLDEN VALLEY MEMORIAL HOSPITAL DISTRICT | CLINTON | NURSE PRACTITIONER | 142 | 2,623 | $557,600 | $213 | premium | 0.4% | 0.2% | (660) 890-8023 |
| 39 | TRUMAN MEDICAL CENTER INCORPORATED | KANSAS CITY | NURSE PRACTITIONER | 247 | 2,575 | $564,453 | $219 | premium | 0.4% | 0.2% | (816) 404-7000 |
| 40 | JOHN FITZGIBBON MEMORIAL HOSPITAL INC | MARSHALL | NURSE PRACTITIONER | 46 | 2,312 | $412,592 | $178 | premium | 0.4% | 0.1% | — |
| 41 | SPRINGFIELD NEPHROLOGY ASSOCIATES INC | SPRINGFIELD | NURSE PRACTITIONER | 13 | 2,291 | $474,237 | $207 | premium | 0.4% | 0.1% | (417) 886-5000 |
| 42 | JAYHAWK PRIMARY CARE INC | OLATHE | NURSE PRACTITIONER | 156 | 2,257 | $585,868 | $260 | premium | 0.4% | 0.1% | (913) 588-1227 |
| 43 | CENTRAL CARE PA | BOLIVAR | NURSE PRACTITIONER | 15 | 1,948 | $817,355 | $420 | premium | 0.3% | 0.1% | (417) 326-7200 |
| 44 | KANSAS CARENOW URGENT CARE LLC | OVERLAND PARK | NURSE PRACTITIONER | 71 | 1,929 | $609,606 | $316 | premium | 0.3% | 0.1% | (913) 227-4631 |
| 45 | ARTHRITIS CONSULTANTS INC | SAINT LOUIS | NURSE PRACTITIONER | 6 | 1,914 | $239,309 | $125 | premium | 0.3% | 0.1% | (314) 567-5100 |
| 46 | CENTERWELL SENIOR PRIMARY CARE MO PC | INDEPENDENCE | NURSE PRACTITIONER | 26 | 1,833 | $409,456 | $223 | premium | 0.3% | 0.1% | (816) 490-4277 |
| 47 | MIDWEST ANESTHESIA ASSOCIATES, P.C. | ALTON | NURSE PRACTITIONER | 7 | 1,730 | $511,636 | $296 | premium | 0.3% | 0.1% | (618) 463-7311 |
| 48 | MISSOURI DELTA MEDICAL CENTER | SIKESTON | NURSE PRACTITIONER | 136 | 1,512 | $287,303 | $190 | premium | 0.2% | 0.1% | (573) 472-6030 |
| 49 | MUSC COMMUNITY PHYSICIANS | ORANGEBURG | NURSE PRACTITIONER | 1307 | 1,461 | $390,639 | $267 | premium | 0.2% | 0.1% | (803) 395-3400 |
| 50 | ST BERNARDS PHYSICIAN CLINICS INC | JONESBORO | NURSE PRACTITIONER | 206 | 1,451 | $354,500 | $244 | premium | 0.2% | 0.1% | (870) 972-8181 |
| 51 | WEST COUNTY RHEUMATOLOGY LLC | SAINT LOUIS | NURSE PRACTITIONER | 6 | 1,450 | $390,989 | $270 | premium | 0.2% | 0.1% | (314) 983-9898 |
| 52 | CORNERSTONE MEDICAL LLC | JOPLIN | NURSE PRACTITIONER | 6 | 1,420 | $332,510 | $234 | premium | 0.2% | 0.1% | — |
| 53 | BLUE SPRINGS FAMILY CARE PC | BLUE SPRINGS | NURSE PRACTITIONER | 7 | 1,398 | $261,474 | $187 | premium | 0.2% | 0.1% | (816) 229-8880 |
| 54 | SIGNATURE MEDICAL GROUP INC | SAINT LOUIS | NURSE PRACTITIONER | 41 | 1,396 | $220,346 | $158 | premium | 0.2% | 0.1% | 31484903112384 |
| 55 | FAMILY CARE OF E. JACKSON COUNTY LLC | INDEPENDENCE | NURSE PRACTITIONER | 10 | 1,348 | $322,270 | $239 | premium | 0.2% | 0.1% | (816) 503-3700 |
| 56 | SSM HEALTH CARE ST LOUIS | BRIDGETON | NURSE PRACTITIONER | 183 | 1,216 | $313,267 | $258 | premium | 0.2% | 0.1% | (314) 344-6000 |
| 57 | MIDWEST ONCOLOGY ASSOCIATES LLC | OVERLAND PARK | NURSE PRACTITIONER | 24 | 1,212 | $213,461 | $176 | premium | 0.2% | 0.1% | (913) 906-9364 |
| 58 | SHAWNEE MISSION MEDICAL CENTER INC | MERRIAM | NURSE PRACTITIONER | 262 | 1,168 | $399,179 | $342 | premium | 0.2% | 0.1% | (913) 676-2000 |
| 59 | CAMERON REGIONAL MEDICAL CENTER INC | CAMERON | NURSE PRACTITIONER | 68 | 1,141 | $115,268 | $101 | premium | 0.2% | 0.1% | — |
| 60 | HEALOGICS SPECIALTY PHYSICIANS OF MISSOURI LLC | SAINT LOUIS | NURSE PRACTITIONER | 13 | 1,138 | $365,298 | $321 | premium | 0.2% | 0.1% | (314) 653-4076 |
| 61 | REGIONAL BRAIN AND SPINE LLC | CAPE GIRARDEAU | NURSE PRACTITIONER | 11 | 1,032 | $289,992 | $281 | premium | 0.2% | 0.1% | (573) 332-7746 |
| 62 | INTERVENTIONAL PAIN CONSULTANTS LLC | ALTON | NURSE PRACTITIONER | 6 | 972 | $347,004 | $357 | premium | 0.2% | 0.1% | (618) 465-7177 |
| 63 | OSF MULTI-SPECIALTY GROUP | PEORIA | NURSE PRACTITIONER | 2091 | 962 | $270,777 | $281 | premium | 0.2% | 0.1% | (309) 683-5050 |
| 64 | OZARK CENTER | JOPLIN | NURSE PRACTITIONER | 40 | 960 | $223,680 | $233 | premium | 0.2% | 0.1% | (417) 347-7600 |
| 65 | DRX - EAST MISSOURI PROVIDERS PC | CAPE GIRARDEAU | NURSE PRACTITIONER | 4 | 883 | $178,366 | $202 | premium | 0.1% | 0.1% | (573) 335-2900 |
| 66 | KANSAS CITY KIDNEY CONSULTANTS PA | KANSAS CITY | NURSE PRACTITIONER | 17 | 882 | $171,990 | $195 | premium | 0.1% | 0.1% | (816) 531-0552 |
| 67 | JOPLIN INTERNAL MEDICINE CLINIC | JOPLIN | NURSE PRACTITIONER | 3 | 825 | $213,469 | $259 | premium | 0.1% | 0.1% | (417) 624-4701 |
| 68 | RICK HUMMEL MD PC | SAINT LOUIS | NURSE PRACTITIONER | 3 | 803 | $200,750 | $250 | premium | 0.1% | 0.0% | (314) 741-1400 |
| 69 | GREINER ORTHOPEDICS LLC | INDEPENDENCE | NURSE PRACTITIONER | 2 | 798 | $300,846 | $377 | premium | 0.1% | 0.0% | (816) 317-5070 |
| 70 | NORTH SHORE HEMATOLOGY ONCOLOGY ASSOCIATES PC | SMITHTOWN | NURSE PRACTITIONER | 462 | 780 | $358,800 | $460 | premium | 0.1% | 0.0% | (631) 751-3000 |
| 71 | NORTHEASTERN TRIBAL HEALTH SYSTEM | MIAMI | NURSE PRACTITIONER | 20 | 741 | $185,917 | $251 | premium | 0.1% | 0.0% | (918) 542-1655 |
| 72 | MINERAL AREA PSYCHIATRIC SERVICES LLC | FARMINGTON | NURSE PRACTITIONER | 11 | 736 | $144,953 | $197 | premium | 0.1% | 0.0% | (573) 330-6468 |
| 73 | WASHINGTON REGIONAL MEDICAL SYSTEM | FAYETTEVILLE | NURSE PRACTITIONER | 241 | 703 | $125,060 | $178 | premium | 0.1% | 0.0% | (479) 571-4338 |
| 74 | PARKLAND HEALTH CENTER | FARMINGTON | NURSE PRACTITIONER | 44 | 676 | $216,385 | $320 | premium | 0.1% | 0.0% | (573) 756-6451 |
| 75 | REDISCOVER | LEES SUMMIT | NURSE PRACTITIONER | 50 | 671 | $148,291 | $221 | premium | 0.1% | 0.0% | (816) 246-8000 |
| 76 | IRON COUNTY HOSPITAL DISTRICT | PILOT KNOB | NURSE PRACTITIONER | 26 | 658 | $184,898 | $281 | premium | 0.1% | 0.0% | (573) 546-0184 |
| 77 | HEART SURGEONS OF KANSAS CITY INC | KANSAS CITY | NURSE PRACTITIONER | 36 | 638 | $162,083 | $254 | premium | 0.1% | 0.0% | (816) 932-2000 |
| 78 | ST PETERS BONE AND JOINT SURGERY INC | O FALLON | NURSE PRACTITIONER | 26 | 615 | $466,015 | $758 | premium | 0.1% | 0.0% | (636) 441-3444 |
| 79 | MERCY CLINIC PAIN MANAGEMENT LLC | SAINT LOUIS | NURSE PRACTITIONER | 23 | 599 | $113,810 | $190 | premium | 0.1% | 0.0% | (314) 543-5283 |
| 80 | MERCY HOSPITAL CARTHAGE | CARTHAGE | NURSE PRACTITIONER | 23 | 598 | $112,424 | $188 | premium | 0.1% | 0.0% | (417) 359-1829 |
| 81 | ST LOUIS MEDICAL ASSOCIATES LLC | POPLAR BLUFF | NURSE PRACTITIONER | 10 | 596 | $148,860 | $250 | premium | 0.1% | 0.0% | (573) 843-8380 |
| 82 | ADVENTIST HEALTH PHYSICIANS NETWORK | HANFORD | NURSE PRACTITIONER | 651 | 575 | $137,720 | $240 | premium | 0.1% | 0.0% | (559) 583-4695 |
| 83 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | NURSE PRACTITIONER | 2448 | 571 | $136,474 | $239 | premium | 0.1% | 0.0% | (502) 928-1050 |
| 84 | SOUTHERN MISSOURI EAR, NOSE AND THROAT, PC | WEST PLAINS | NURSE PRACTITIONER | 3 | 555 | $115,689 | $208 | premium | 0.1% | 0.0% | (417) 255-1373 |
| 85 | HONOUR BRITE LLC | SPRINGFIELD | NURSE PRACTITIONER | 17 | 541 | $135,250 | $250 | premium | 0.1% | 0.0% | — |
| 86 | MISSOURI BAPTIST HOSPITAL OF SULLIVAN | SULLIVAN | NURSE PRACTITIONER | 41 | 537 | $57,115 | $106 | premium | 0.1% | 0.0% | — |
| 87 | FREEMAN NEOSHO HOSPITAL | NEOSHO | NURSE PRACTITIONER | 39 | 513 | $96,775 | $189 | premium | 0.1% | 0.0% | (417) 455-4200 |
| 88 | QUALITY HEALTH CARE, INC | DESLOGE | NURSE PRACTITIONER | 4 | 480 | $67,200 | $140 | premium | 0.1% | 0.0% | (573) 431-5177 |
| 89 | OZARKS RESOURCE GROUP | HERMITAGE | NURSE PRACTITIONER | 12 | 475 | $89,300 | $188 | premium | 0.1% | 0.0% | (417) 745-0103 |
| 90 | UNIVERSITY HEALTH SYSTEM, INC. | KNOXVILLE | NURSE PRACTITIONER | 561 | 466 | $142,130 | $305 | premium | 0.1% | 0.0% | (865) 305-6333 |
| 91 | BERWALD SURGICAL MEDICAL INC | BRIDGETON | NURSE PRACTITIONER | 4 | 458 | $75,570 | $165 | premium | 0.1% | 0.0% | (314) 739-8200 |
| 92 | AVERA MCKENNAN | SIOUX FALLS | NURSE PRACTITIONER | 964 | 453 | $56,655 | $125 | premium | 0.1% | 0.0% | (605) 322-5180 |
| 93 | STE GENEVIEVE COUNTY MEMORIAL HOSPITAL | STE GENEVIEVE | NURSE PRACTITIONER | 73 | 442 | $94,634 | $214 | premium | 0.1% | 0.0% | (573) 883-2782 |
| 94 | M SERAJI MD LLC | SAINT LOUIS | NURSE PRACTITIONER | 3 | 430 | $108,238 | $252 | premium | 0.1% | 0.0% | (314) 985-8035 |
| 95 | NORTHLAND FAMILY CARE PC | KANSAS CITY | NURSE PRACTITIONER | 5 | 430 | $98,470 | $229 | premium | 0.1% | 0.0% | (816) 781-4740 |
| 96 | INTERNAL MEDICINE OF ST LUKES LLC | CHESTERFIELD | NURSE PRACTITIONER | 9 | 396 | $84,348 | $213 | premium | 0.1% | 0.0% | (314) 682-3625 |
| 97 | BREAST CARE CENTER AT ST LUKES LLC | CHESTERFIELD | NURSE PRACTITIONER | 3 | 392 | $100,816 | $257 | premium | 0.1% | 0.0% | (314) 205-6491 |
| 98 | BLUE VALLEY DERMATOLOGY LLC | OVERLAND PARK | NURSE PRACTITIONER | 11 | 383 | $68,936 | $180 | premium | 0.1% | 0.0% | (913) 871-8221 |
| 99 | RICHLAND MEDICAL CENTER, INC. | RICHLAND | NURSE PRACTITIONER | 32 | 366 | $110,166 | $301 | premium | 0.1% | 0.0% | (573) 836-7053 |
| 100 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | NURSE PRACTITIONER | 3045 | 353 | $98,487 | $279 | premium | 0.1% | 0.0% | (847) 459-1160 |
Showing the top 100 of 927 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →
*"Share of specialty" is the group's share of disclosed Medicare-FFS services for the primary code among groups with the SAME modal specialty in the state; "share of state" is the same figure against the whole state. Specialty is each group's modal member specialty from CMS's clinician register — a multi-specialty group carries one label. Where fewer than 11 groups share the specialty in the state, the specialty share renders "—" — the specialty benchmark is suppressed (fewer than 11 groups) and the state share alongside is the benchmark. Group figures sum clinicians affiliated with exactly one group. 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 →