94621 — Test for exercise-induced heart and lung stress
9,377 observed fee-for-service (49%) · ~9,681 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 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 →| # | Physician group | City | St | Specialty | Providers | 94621 svcs | Submitted charges | Avg charge | Medicare $ locked column | Share* | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | S IYER, PA | DENTON | TX | NURSE PRACTITIONER | 2 | 566 | $207,201 | $366 | premium | 28.3% | (940) 565-0373 |
| 2 | SOUTHEASTERN CARDIOLOGY ASSOCIATES PC | COLUMBUS | GA | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 6 | 351 | $154,628 | $441 | premium | 70.1% | (706) 243-4500 |
| 3 | OLUSEGUN OSENI PA | WEATHERFORD | TX | NURSE PRACTITIONER | 4 | 312 | $146,640 | $470 | premium | 15.6% | (817) 594-9993 |
| 4 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 309 | $133,822 | $433 | premium | 29.6% | (617) 724-0287 |
| 5 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 302 | $86,287 | $286 | premium | 28.9% | (617) 732-5500 |
| 6 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 283 | $123,105 | $435 | premium | 17.4% | (212) 263-9700 |
| 7 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 177 | $81,774 | $462 | premium | 55.3% | — |
| 8 | WEILL MEDICAL COLLEGE OF CORNELL | NEW YORK | NY | INTERNAL MEDICINE | 2053 | 175 | $102,375 | $585 | premium | 10.7% | (212) 746-5454 |
| 9 | MAYO CLINIC JACKSONVILLE | JACKSONVILLE | FL | NURSE PRACTITIONER | 1587 | 174 | $187,224 | $1,076 | premium | 13.8% | (904) 953-2000 |
| 10 | CARDIOLOGY ASSOCIATES OF MOBILE INC | MOBILE | AL | PHYSICIAN ASSISTANT | 52 | 162 | $43,740 | $270 | premium | 72.3% | (251) 460-0078 |
| 11 | UNIVERSITY OF VERMONT MEDICAL CENTER INC | BURLINGTON | MA | PHYSICIAN ASSISTANT | 1194 | 158 | $48,263 | $305 | premium | 15.1% | (802) 847-0000 |
| 12 | REGENTS UNIV OF CALIFORNIA UCSF | SAN FRANCISCO | CA | PHYSICIAN ASSISTANT | 277 | 156 | $49,140 | $315 | premium | 11.7% | (415) 476-1000 |
| 13 | STANFORD HEALTH CARE | STANFORD | CA | DIAGNOSTIC RADIOLOGY | 3039 | 154 | $83,818 | $544 | premium | 11.5% | (650) 723-4000 |
| 14 | CHINATOWN TRUE CARE MEDICAL PLLC | BROOKLYN | NY | NURSE PRACTITIONER | 246 | 152 | $38,787 | $255 | premium | 9.3% | (718) 871-8255 |
| 15 | MILLENNIUM PHYSICIAN GROUP LLC | PORT CHARLOTTE | FL | PHYSICIAN ASSISTANT | 953 | 151 | $47,260 | $313 | premium | 12.0% | (941) 255-3535 |
| 16 | NORTH SHORE-LIJ MEDICAL PC | MANHASSET | NY | PHYSICIAN ASSISTANT | 6294 | 141 | $81,550 | $578 | premium | 8.7% | — |
| 17 | SALINE HEART GROUP PA | BENTON | AR | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 140 | $53,900 | $385 | premium | 59.1% | (501) 315-4008 |
| 18 | HOSKINSON HEALTH AND WELLNESS CLINIC LLC | GILLETTE | TX | INTERNAL MEDICINE | 57 | 134 | $37,386 | $279 | premium | 6.7% | (307) 387-9850 |
| 19 | ADVANCED DIAGNOSTIC IMAGING PC | NASHVILLE | TN | NURSE PRACTITIONER | 534 | 119 | $82,762 | $695 | premium | 46.3% | (615) 612-2146 |
| 20 | PERVAIZ IQBAL PHYSICIAN PC | BROOKLYN | NY | INTERNAL MEDICINE | 2 | 114 | $41,228 | $362 | premium | 7.0% | (718) 756-1309 |
| 21 | TRICOUNTY PHYSICIANS LLC | THE VILLAGES | FL | NURSE PRACTITIONER | 4 | 109 | $26,120 | $240 | premium | 8.7% | (352) 561-6299 |
| 22 | PRECISION HEALTHCARE SPECIALISTS, LLC | FORT MYERS | FL | PHYSICIAN ASSISTANT | 100 | 104 | $48,204 | $464 | premium | 8.3% | (239) 291-6970 |
| 23 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 102 | $22,542 | $221 | premium | 31.5% | — |
| 24 | DUKE HEALTH INTEGRATED PRACTICE INC | DURHAM | NC | PHYSICIAN ASSISTANT | 3051 | 100 | $24,600 | $246 | premium | 38.6% | (919) 684-8111 |
| 25 | ST DAVIDS HEART AND VASCULAR PLLC | AUSTIN | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 199 | 96 | $20,618 | $215 | premium | 4.8% | (512) 899-2028 |
| 26 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 94 | $29,478 | $314 | premium | 29.0% | (847) 459-1160 |
| 27 | MCV ASSOCIATED PHYSICIANS | RICHMOND | VA | NURSE PRACTITIONER | 1791 | 92 | $26,404 | $287 | premium | 48.2% | (804) 828-9000 |
| 28 | PREMIER MOUNTAIN HEALTHCARE LLC | SHOW LOW | AZ | NURSE PRACTITIONER | 8 | 86 | $19,178 | $223 | premium | 23.9% | (928) 367-1077 |
| 29 | HMV DIAGNOSTICS INC | HOLIDAY | KY | NURSE PRACTITIONER | 21 | 83 | $8,250 | $99 | premium | 53.5% | (877) 202-1191 |
| 30 | YALE UNIVERSITY | NEW HAVEN | CT | PHYSICIAN ASSISTANT | 2649 | 79 | $26,465 | $335 | premium | 35.1% | (203) 688-4242 |
| 31 | WELLSTAR MEDICAL GROUP LLC | MARIETTA | GA | NURSE PRACTITIONER | 3060 | 79 | $26,315 | $333 | premium | 15.8% | (770) 422-2004 |
| 32 | BENSON YU HUANG, M.D, PA | LAREDO | TX | NURSE PRACTITIONER | 2 | 77 | $42,350 | $550 | premium | 3.9% | (956) 794-8880 |
| 33 | HEART AND RHYTHM INSTITUTE OF SOUTH TEXAS PA | SAN ANTONIO | TX | CARDIAC ELECTROPHYSIOLOGY | 2 | 75 | $21,900 | $292 | premium | 3.8% | (210) 998-6900 |
| 34 | INOVA HEALTH CARE SERVICES | FALLS CHURCH | VA | NURSE PRACTITIONER | 1818 | 72 | $13,104 | $182 | premium | 37.7% | — |
| 35 | NORTHEAST FLORIDA LUNG CLINIC | JACKSONVILLE | FL | INTERNAL MEDICINE | 3 | 71 | $17,332 | $244 | premium | 5.6% | (904) 853-6154 |
| 36 | SANI AND ESHAGHIAN MD INC | NORTHRIDGE | CA | INTERNAL MEDICINE | 4 | 69 | $36,156 | $524 | premium | 5.2% | (844) 428-5864 |
| 37 | HEALTHTEXAS PROVIDER NETWORK | DALLAS | TX | PHYSICIAN ASSISTANT | 2482 | 69 | $17,313 | $251 | premium | 3.5% | — |
| 38 | EASY CARE QUEENS MEDICAL, PC | JACKSON HEIGHTS | NY | INTERNAL MEDICINE | 2 | 68 | $17,110 | $252 | premium | 4.2% | (718) 446-4544 |
| 39 | OCHSNER CLINIC LLC | NEW ORLEANS | LA | NURSE PRACTITIONER | 2839 | 66 | $15,708 | $238 | premium | 49.3% | (504) 842-3000 |
| 40 | CONSENSUS MEDICAL GROUP LLC | JERSEY CITY | NJ | PHYSICIAN ASSISTANT | 144 | 63 | $38,304 | $608 | premium | 14.1% | (201) 464-8888 |
| 41 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 63 | $19,344 | $307 | premium | 6.0% | — |
| 42 | USC CARE MEDICAL GROUP INC | LOS ANGELES | CA | DIAGNOSTIC RADIOLOGY | 1374 | 63 | $18,270 | $290 | premium | 4.7% | (800) 872-2273 |
| 43 | CLEVELAND CLINIC | CLEVELAND | IN | PHYSICIAN ASSISTANT | 6828 | 62 | $28,644 | $462 | premium | 43.7% | — |
| 44 | CARDIOLOGY CLINIC OF SAN ANTONIO, PLLC | SAN ANTONIO | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 124 | 62 | $11,260 | $182 | premium | 3.1% | (210) 271-3204 |
| 45 | CHRISTIANA CARE HEALTH SERVICES INC | NEWARK | DE | PHYSICIAN ASSISTANT | 1537 | 59 | $11,242 | $191 | premium | 100.0% | — |
| 46 | METHODIST PHYSICIAN PRACTICES PLLC | SAN ANTONIO | TX | INTERVENTIONAL CARDIOLOGY | 169 | 55 | $10,691 | $194 | premium | 2.8% | (210) 575-8289 |
| 47 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA | LOS ANGELES | CA | INTERNAL MEDICINE | 1424 | 54 | $19,926 | $369 | premium | 4.0% | (310) 825-7922 |
| 48 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 53 | $23,451 | $442 | premium | 82.8% | (913) 588-1227 |
| 49 | UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | DALLAS | TX | PHYSICIAN ASSISTANT | 3200 | 53 | $15,211 | $287 | premium | 2.6% | (214) 633-5555 |
| 50 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 52 | $12,272 | $236 | premium | 3.9% | (800) 926-8273 |
| 51 | PRIVIA CARE CENTER LLC | FREDERICK | MD | NURSE PRACTITIONER | 282 | 52 | $24,752 | $476 | premium | 30.2% | (240) 215-1138 |
| 52 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 51 | $26,833 | $526 | premium | 3.8% | (858) 455-9100 |
| 53 | VXL MEDICAL CARE PC | ELMHURST | NY | INTERNAL MEDICINE | 2 | 50 | $15,000 | $300 | premium | 3.1% | (718) 280-9680 |
| 54 | FAIRVIEW EXPRESS CARE | MINNEAPOLIS | MN | PHYSICIAN ASSISTANT | 2007 | 50 | $12,936 | $259 | premium | 63.3% | (612) 672-7422 |
| 55 | BANNER-UNIVERSITY MEDICAL GROUP | TUCSON | AZ | INTERNAL MEDICINE | 1068 | 49 | $8,820 | $180 | premium | 13.6% | (520) 694-0111 |
| 56 | UNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PC | BIRMINGHAM | AL | NURSE PRACTITIONER | 2788 | 47 | $12,173 | $259 | premium | 21.0% | (205) 934-3460 |
| 57 | TEMPLE FACULTY PRACTICE PLAN INC | PHILADELPHIA | PA | PHYSICIAN ASSISTANT | 1330 | 47 | $10,340 | $220 | premium | 20.9% | — |
| 58 | TEXAS STAR ORTHOPEDIC INSTITUTE LLC | PLANO | TX | ORTHOPEDIC SURGERY | 23 | 46 | $21,778 | $473 | premium | 2.3% | (972) 250-5700 |
| 59 | CHRISTOPHER L JOHN | LITTLE ROCK | AR | PULMONARY DISEASE | 2 | 45 | $7,070 | $157 | premium | 19.0% | (501) 407-0200 |
| 60 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 44 | $40,965 | $931 | premium | 37.3% | (414) 421-8400 |
| 61 | PRACTICE ASSOCIATES MEDICAL GROUP | MORRISTOWN | NJ | NURSE PRACTITIONER | 1404 | 44 | $9,988 | $227 | premium | 9.8% | (973) 971-5596 |
| 62 | BANNER - UNIVERSITY PHYSICIAN SPECIALISTS LLC | PHOENIX | AZ | PHYSICIAN ASSISTANT | 349 | 42 | $7,560 | $180 | premium | 11.7% | (602) 839-3927 |
| 63 | AHS OKLAHOMA HEART LLC | TULSA | OK | PHYSICIAN ASSISTANT | 136 | 42 | $6,426 | $153 | premium | 46.7% | (918) 592-0999 |
| 64 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 42 | $9,754 | $232 | premium | 3.1% | (310) 423-0674 |
| 65 | BLUE RIDGE PULMONARY MEDICINE, PC | CLEVELAND | TN | PULMONARY DISEASE | 4 | 41 | $15,088 | $368 | premium | 16.0% | (423) 476-2212 |
| 66 | POCATELLO HEALTH SERVICES LLC | POCATELLO | ID | PHYSICIAN ASSISTANT | 173 | 39 | $9,282 | $238 | premium | 57.4% | — |
| 67 | SPECTRUM HEALTH PRIMARY CARE PARTNERS | GRAND RAPIDS | MI | PHYSICIAN ASSISTANT | 2255 | 39 | $7,059 | $181 | premium | 31.0% | (616) 885-5000 |
| 68 | PRANA HEALTH PLLC | FAYETTEVILLE | NC | PHYSICIAN ASSISTANT | 4 | 39 | $19,500 | $500 | premium | 15.1% | (910) 824-7619 |
| 69 | INTEGRIS CARDIOVASCULAR PHYSICIANS LLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 114 | 37 | $6,364 | $172 | premium | 41.1% | (405) 951-4345 |
| 70 | WELLSPAN MEDICAL GROUP | YORK | PA | PHYSICIAN ASSISTANT | 2312 | 37 | $5,550 | $150 | premium | 16.4% | — |
| 71 | MISSION HEALTH COMMUNITY MULTISPECIALTY PROVIDERS LLC | ASHEVILLE | NC | PHYSICIAN ASSISTANT | 593 | 35 | $5,320 | $152 | premium | 13.5% | (828) 213-1740 |
| 72 | NCHMD INC | NAPLES | FL | NEUROLOGY | 515 | 35 | $11,480 | $328 | premium | 2.8% | (239) 436-5100 |
| 73 | RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM | NEW BRUNSWICK | NJ | NURSE PRACTITIONER | 387 | 34 | $14,484 | $426 | premium | 7.6% | — |
| 74 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 34 | $7,616 | $224 | premium | 3.3% | (781) 983-9088 |
| 75 | SAINT LUKES PHYSICIAN GROUP INC | KANSAS CITY | MO | NURSE PRACTITIONER | 1228 | 34 | $5,950 | $175 | premium | 53.1% | — |
| 76 | UNIVERSITY MEDICAL SERVICE ASSOCIATION INC | TAMPA | FL | NURSE PRACTITIONER | 814 | 33 | $7,215 | $219 | premium | 2.6% | — |
| 77 | MAIN LINE HEALTHCARE | BRYN MAWR | PA | NURSE PRACTITIONER | 1157 | 33 | $6,600 | $200 | premium | 14.7% | — |
| 78 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 32 | $4,352 | $136 | premium | 53.3% | — |
| 79 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 32 | $8,811 | $275 | premium | 1.6% | (254) 724-2663 |
| 80 | HONORHEALTH AMBULATORY | SCOTTSDALE | AZ | PHYSICIAN ASSISTANT | 601 | 31 | $5,987 | $193 | premium | 8.6% | — |
| 81 | BAYSTATE MEDICAL PRACTICES INC | SPRINGFIELD | MA | PHYSICIAN ASSISTANT | 1326 | 31 | $4,691 | $151 | premium | 3.0% | — |
| 82 | UNIVERSITY OF MIAMI | MIAMI | FL | NURSE PRACTITIONER | 2331 | 31 | $8,029 | $259 | premium | 2.5% | (305) 689-5437 |
| 83 | PULMONARY CRITICAL CARE AND SLEEP | ATLANTIS | FL | NURSE PRACTITIONER | 18 | 31 | $10,695 | $345 | premium | 2.5% | (561) 967-4118 |
| 84 | TAMPA GENERAL MEDICAL GROUP INC | TAMPA | FL | PHYSICIAN ASSISTANT | 352 | 30 | $11,820 | $394 | premium | 2.4% | (813) 844-7585 |
| 85 | MEMPHIS LUNG PHYSICIANS FOUNDATION, INC. | MEMPHIS | TN | PULMONARY DISEASE | 61 | 30 | $3,900 | $130 | premium | 11.7% | (901) 226-0732 |
| 86 | TMH PHYSICIAN ASSOCIATES PLLC | HOUSTON | OH | NURSE PRACTITIONER | 1930 | 30 | $8,610 | $287 | premium | 9.4% | (713) 266-9955 |
| 87 | PASEO MEDICAL SPECIALISTS LLC | GLENDALE | AZ | CRITICAL CARE (INTENSIVISTS) | 3 | 29 | $13,434 | $463 | premium | 8.1% | (602) 978-6100 |
| 88 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 29 | $6,438 | $222 | premium | 1.8% | — |
| 89 | TMH PHYSICIAN ASSOCIATES PLLC | HOUSTON | MN | NURSE PRACTITIONER | 1930 | 29 | $19,053 | $657 | premium | 36.7% | (713) 266-9955 |
| 90 | UNIVERSITY OF MARYLAND PHYSICIANS PA | BALTIMORE | MD | NURSE PRACTITIONER | 396 | 29 | $4,060 | $140 | premium | 16.9% | (410) 328-7877 |
| 91 | UNIVERSITY PROFESSIONAL SERVICES | PORTLAND | OR | PHYSICIAN ASSISTANT | 1717 | 28 | $5,220 | $186 | premium | 66.7% | (503) 494-8311 |
| 92 | HENRY FORD HEALTH SYSTEM | DETROIT | MI | PHYSICIAN ASSISTANT | 2536 | 28 | $6,048 | $216 | premium | 22.2% | (313) 916-2600 |
| 93 | IU HEALTH MEDICAL GROUP, LLC | INDIANAPOLIS | IN | NURSE PRACTITIONER | 4250 | 27 | $4,266 | $158 | premium | 19.0% | (888) 484-3258 |
| 94 | UNIVERSITY HOSPITALS MEDICAL GROUP INC | CLEVELAND | OH | NURSE PRACTITIONER | 2232 | 27 | $4,941 | $183 | premium | 8.4% | — |
| 95 | TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK | NEW YORK | NY | NURSE PRACTITIONER | 2273 | 26 | $10,660 | $410 | premium | 1.6% | (212) 305-8559 |
| 96 | UNIVERSITY OF LOUISVILLE PHYSICIANS INC | LOUISVILLE | KY | NURSE PRACTITIONER | 1442 | 26 | $4,368 | $168 | premium | 16.8% | (502) 629-2398 |
| 97 | CEDARS-SINAI MEDICAL CENTER | WEST HOLLYWOOD | CA | NURSE PRACTITIONER | 802 | 26 | $6,174 | $237 | premium | 1.9% | (310) 423-3277 |
| 98 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 25 | $7,850 | $314 | premium | 9.7% | (615) 322-5000 |
| 99 | CARDIOVASCULAR INTERVENTIONS PA | ORLANDO | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 4 | 25 | $8,446 | $338 | premium | 2.0% | (407) 896-7899 |
| 100 | FLORIDA HOSPITAL MEDICAL GROUP INC | MAITLAND | FL | PHYSICIAN ASSISTANT | 1634 | 25 | $8,299 | $332 | premium | 2.0% | (407) 200-2700 |
Showing the top 100 of 169 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 →