| 4301 | 4762 | Warren General Hospital |  | 6390 | 4649 | 4856 | 2394 |
| 4302 | 12257 | Warren Memorial Hospital Friend Manor & Zimmer Medical Clinic | | 7561 | 13780 | 5559 | 2394 |
| 4303 | 5661 | Wasatch Mental Health Psychiatric Hospital | | 10894 | 6372 | 2073 | 2394 |
| 4304 | 10033 | Washington Center for Reproductive Medicine | | 11249 | 7657 | 12104 | 2394 |
| 4305 | 2504 | Washington County Health System | | 3504 | 2952 | 2898 | 1934 |
| 4306 | 11100 | Washington County Hospital & Rural Health Clinic | | 10694 | 11229 | 9261 | 2394 |
| 4307 | 7064 | Washington County Hospital and Clinics Washington Iowa | | 6236 | 4948 | 10913 | 2394 |
| 4308 | 12653 | Washington County Hospital and Nursing Home | | 14273 | 11811 | 10913 | 2394 |
| 4309 | 7633 | Washington County Memorial Hospital Potosi MO | | 13652 | 5511 | 8086 | 2394 |
| 4310 | 2431 | Washington DC Veterans Affairs Medical Center | | 4746 | 2374 | 3218 | 1934 |
| 4311 | 10347 | Washington Fertility Center | | 7837 | 10934 | 8843 | 2394 |
| 4312 | 1337 | Washington Hospital Healthcare System | | 2371 | 1523 | 675 | 2394 |
| 4313 | 2011 | Washington Hospital PA | | 2927 | 1658 | 3409 | 2394 |
| 4314 | 1279 | Washington Regional | | 132 | 2032 | 1830 | 2394 |
| 4315 | 15506 | Washington University in St Louis Medicine Hospital & Hospitalist Service | | 14471 | 14667 | 12104 | 2394 |
| 4316 | 1315 | Washington University Physicians | | 1465 | 625 | 6430 | 2394 |
| 4317 | 3165 | Waterbury Hospital Health Center | | 7250 | 2794 | 2691 | 2394 |
| 4318 | 7085 | Watertown Area Health Services | | 4290 | 5945 | 10253 | 2394 |
| 4319 | 2045 | Watson Clinic LLP Central Florida | | 2894 | 2013 | 2274 | 2394 |
| 4320 | 3973 | Watsonville Community Hospital | | 1739 | 2251 | 10913 | 2394 |
| 4321 | 14489 | Waverly Health Center | | 15080 | 13986 | 12104 | 2394 |
| 4322 | 7475 | Wayne County Hospital | | 8029 | 8235 | 5660 | 2394 |
| 4323 | 11859 | Wayne General Hospital | | 13652 | 11539 | 9504 | 2394 |
| 4324 | 9708 | Wayne Health Care (Wayne Hospital) | | 7781 | 11578 | 5294 | 2394 |
| 4325 | 3226 | Wayne Memorial Health System | | 6160 | 2908 | 3269 | 2394 |
| 4326 | 4383 | Wayne Memorial Hospital Goldsboro North Carolina | | 5867 | 3635 | 6113 | 2394 |
| 4327 | 8364 | Wayne Memorial Hospital Jesup Georgia | | 7592 | 8873 | 7298 | 2394 |
| 4328 | 7867 | Weatherford Regional Medical Center | | 1831 | 7969 | 10913 | 2394 |
| 4329 | 8925 | Webster County Community Hospital | | 8319 | 10060 | 6274 | 2394 |
| 4330 | 6776 | Weed Army Community Hospital | | 9804 | 6761 | 5399 | 2394 |
| 4331 | 8868 | Weeks Medical Center | | 5264 | 8424 | 10253 | 2394 |
| 4332 | 9322 | Weeneebayko Health Ahtuskaywin/Weeneebayko General Hospital |  | 10582 | 10324 | 5838 | 2394 |
| 4333 | 3670 | Weight Loss Surgery | | 10420 | 2467 | 5709 | 1934 |
| 4334 | 6962 | Weirton Medical Center | | 6056 | 7199 | 7039 | 2394 |
| 4335 | 6714 | Weiser Memorial Hospital | | 11474 | 5684 | 6554 | 2394 |
| 4336 | 515 | Weiss Memorial Hospital | | 154 | 1864 | 1745 | 334 |
| 4337 | 970 | Welcome to St Joseph Mercy Oakland Ann Arbor, Michigan (MI) - St Joseph Mercy Health System | | 2787 | 533 | 2096 | 2394 |
| 4338 | 1027 | Welcome to St Mary Mercy Livonia Hospital - Livonia, MI | | 2346 | 1084 | 1729 | 1328 |
| 4339 | 6265 | Wellington Regional Medical Center | | 8219 | 5362 | 7477 | 2394 |
| 4340 | 1184 | Wellmont Health System | | 1272 | 1195 | 3797 | 1739 |
| 4341 | 4758 | Wellness House | | 5188 | 5017 | 4771 | 2394 |
| 4342 | 398 | Wellspan Health | | 1266 | 761 | 1267 | 390 |
| 4343 | 376 | Wellstar Health System | | 1515 | 445 | 1525 | 549 |
| 4344 | 2741 | Wenatchee Valley Medical Center | | 2539 | 3214 | 2932 | 2394 |
| 4345 | 1556 | Wentworth Douglass Hospital | | 626 | 1852 | 2630 | 2394 |
| 4346 | 8972 | Werner-Francis Urology Associates | | 9279 | 7792 | 9811 | 2394 |
| 4347 | 4799 | Wesley Medical Center in Hattiesburg Mississippi | | 2171 | 3318 | 10253 | 2394 |
| 4348 | 1368 | Wesley Medical Center Wichita | | 1156 | 1725 | 2010 | 1934 |
| 4349 | 2917 | West Boca Medical Center | | 5986 | 2942 | 2059 | 2394 |
| 4350 | 5746 | West Branch Regional Medical Center | | 6402 | 8092 | 1599 | 2394 |
| 4351 | 6823 | West Calcasieu Cameron Hospital | | 7473 | 7305 | 5624 | 2394 |
| 4352 | 10862 | West Carleton Family Health Team | | 11862 | 12141 | 5445 | 2394 |
| 4353 | 4249 | West Clinic | | 10436 | 5532 | 3062 | 1270 |
| 4354 | 11712 | West Coast Infertility Medical Clinic Inc. | | 12181 | 11053 | 10913 | 2394 |
| 4355 | 7667 | West Contra Costa Healthcare District | | 1974 | 12507 | 1872 | 1934 |
| 4356 | 7338 | West Feliciana Parish Hospital | | 7555 | 7846 | 6274 | 2394 |
| 4357 | 795 | West Florida Healthcare | | 826 | 633 | 5071 | 1157 |
| 4358 | 10713 | West Georgia Eye Care Center | | 9189 | 12014 | 6757 | 2394 |
| 4359 | 5966 | West Georgia Health System | | 5548 | 6177 | 6213 | 2394 |
| 4360 | 8303 | West Haldimand General Hospital | | 1316 | 8352 | 12104 | 2394 |
| 4361 | 2793 | West Hills Hospital and Medical Center | | 908 | 3021 | 6328 | 2394 |
| 4362 | 7756 | West Holt Medical Services | | 10330 | 9672 | 2512 | 2394 |
| 4363 | 12893 | West Houston Fertility Center | | 14968 | 10944 | 12104 | 2394 |
| 4364 | 935 | West Houston Medical Center | | 785 | 1938 | 7298 | 234 |
| 4365 | 1791 | West Jefferson Medical Center | | 4891 | 1628 | 1263 | 2394 |
| 4366 | 8593 | West Lincoln Memorial Hospital | | 8898 | 8683 | 7660 | 2394 |
| 4367 | 6568 | West Nipissing General Hospital | | 8922 | 8038 | 2702 | 2394 |
| 4368 | 4296 | West Park Healthcare Centre | | 6093 | 2337 | 8843 | 2394 |
| 4369 | 5307 | West Park Hospital WY | | 11249 | 3231 | 7298 | 2394 |
| 4370 | 6568 | West Parry Sound Health Centre | | 4928 | 5862 | 8843 | 2394 |
| 4371 | 843 | West River Health Services | | 4442 | 171 | 5294 | 2394 |
| 4372 | 7218 | West Shore Medical Center | | 6375 | 7362 | 7393 | 2394 |
| 4373 | 2930 | West Suburban Medical Center | | 944 | 5430 | 5873 | 1132 |
| 4374 | 2113 | West Tennessee Healthcare | | 2740 | 3356 | 1987 | 1328 |
| 4375 | 8775 | West Valley Fertility Center | | 11204 | 7894 | 8319 | 2394 |
| 4376 | 2722 | West Valley Medical Center ID | | 1344 | 3040 | 4941 | 2394 |
| 4377 | 3866 | West Virginia Division of Rehabilitation Services | | 11002 | 3871 | 1508 | 2394 |
| 4378 | 6917 | West Virginia Hospital Association | | 1343 | 8089 | 9055 | 2394 |
| 4379 | 12330 | West Virginia United Health System (St Joseph's Hospital Parkersburg) | | 14682 | 10351 | 12104 | 2394 |
| 4380 | 7222 | West Virginia University Healthcare | | 5932 | 8830 | 4824 | 2394 |
| 4381 | 7135 | Westbrook Health Center | | 8991 | 7392 | 5746 | 2394 |
| 4382 | 15649 | Westchester Eye & Laser Center | | 14878 | 14667 | 12104 | 2394 |
| 4383 | 12088 | Westchester General Hospital | | 14968 | 9350 | 12104 | 2394 |
| 4384 | 1423 | Westchester Medical Center | | 2864 | 1908 | 1384 | 1328 |
| 4385 | 13148 | Westchester Medical Group Center for Robotics Laparoscopy and Advanced Urology | | 12493 | 13694 | 7846 | 2394 |
| 4386 | 5115 | Western Arizona Regional Medical Center | | 2400 | 3325 | 10913 | 2394 |
| 4387 | 4932 | Western Baptist Hospital | | 1453 | 3973 | 10253 | 2394 |
| 4388 | 1703 | Western Health | | 2103 | 4368 | 700 | 972 |
| 4389 | 3467 | Western Maine Health | | 1727 | 2830 | 8086 | 2394 |
| 4390 | 1462 | Western Maryland Health System | | 694 | 2677 | 565 | 2394 |
| 4391 | 12897 | Western Maryland Hospital Center | | 14171 | 12714 | 9504 | 2394 |
| 4392 | 6836 | Western Medical Center Anaheim | | 13331 | 3392 | 9811 | 2394 |
| 4393 | 7981 | Western Medical Center Santa Ana | | 12841 | 4581 | 10913 | 2394 |
| 4394 | 8918 | Western Plains Medical Complex | | 11204 | 7408 | 9504 | 2394 |
| 4395 | 11180 | Western State Hospital | | 15468 | 6637 | 12104 | 2394 |
| 4396 | 9322 | Western Wisconsin Urology | | 13419 | 5784 | 12104 | 2394 |
| 4397 | 6944 | Westfield Eye Center | | 9148 | 4426 | 10253 | 2394 |
| 4398 | 8621 | Westlake Hospital | | 648 | 12200 | 6497 | 2394 |
| 4399 | 9168 | Weston County Health Services | | 10233 | 10582 | 4886 | 2394 |
| 4400 | 1219 | Westside Regional Medical Center | | 1253 | 567 | 6430 | 2394 |
