| 4001 | 515 | Weiss Memorial Hospital |  | 154 | 1864 | 1745 | 334 |
| 4002 | 970 | Welcome to St Joseph Mercy Oakland Ann Arbor, Michigan (MI) - St Joseph Mercy Health System | | 2787 | 533 | 2096 | 2394 |
| 4003 | 1027 | Welcome to St Mary Mercy Livonia Hospital - Livonia, MI | | 2346 | 1084 | 1729 | 1328 |
| 4004 | 6265 | Wellington Regional Medical Center | | 8219 | 5362 | 7477 | 2394 |
| 4005 | 1184 | Wellmont Health System | | 1272 | 1195 | 3797 | 1739 |
| 4006 | 398 | Wellspan Health | | 1266 | 761 | 1267 | 390 |
| 4007 | 376 | Wellstar Health System | | 1515 | 445 | 1525 | 549 |
| 4008 | 2741 | Wenatchee Valley Medical Center | | 2539 | 3214 | 2932 | 2394 |
| 4009 | 1556 | Wentworth Douglass Hospital | | 626 | 1852 | 2630 | 2394 |
| 4010 | 8972 | Werner-Francis Urology Associates | | 9279 | 7792 | 9811 | 2394 |
| 4011 | 4799 | Wesley Medical Center in Hattiesburg Mississippi | | 2171 | 3318 | 10253 | 2394 |
| 4012 | 1368 | Wesley Medical Center Wichita | | 1156 | 1725 | 2010 | 1934 |
| 4013 | 2917 | West Boca Medical Center | | 5986 | 2942 | 2059 | 2394 |
| 4014 | 5746 | West Branch Regional Medical Center | | 6402 | 8092 | 1599 | 2394 |
| 4015 | 6823 | West Calcasieu Cameron Hospital | | 7473 | 7305 | 5624 | 2394 |
| 4016 | 4249 | West Clinic | | 10436 | 5532 | 3062 | 1270 |
| 4017 | 11712 | West Coast Infertility Medical Clinic Inc. | | 12181 | 11053 | 10913 | 2394 |
| 4018 | 7667 | West Contra Costa Healthcare District | | 1974 | 12507 | 1872 | 1934 |
| 4019 | 7338 | West Feliciana Parish Hospital | | 7555 | 7846 | 6274 | 2394 |
| 4020 | 795 | West Florida Healthcare | | 826 | 633 | 5071 | 1157 |
| 4021 | 10713 | West Georgia Eye Care Center | | 9189 | 12014 | 6757 | 2394 |
| 4022 | 5966 | West Georgia Health System | | 5548 | 6177 | 6213 | 2394 |
| 4023 | 2793 | West Hills Hospital and Medical Center | | 908 | 3021 | 6328 | 2394 |
| 4024 | 7756 | West Holt Medical Services | | 10330 | 9672 | 2512 | 2394 |
| 4025 | 12893 | West Houston Fertility Center | | 14968 | 10944 | 12104 | 2394 |
| 4026 | 935 | West Houston Medical Center | | 785 | 1938 | 7298 | 234 |
| 4027 | 1791 | West Jefferson Medical Center | | 4891 | 1628 | 1263 | 2394 |
| 4028 | 5307 | West Park Hospital WY | | 11249 | 3231 | 7298 | 2394 |
| 4029 | 843 | West River Health Services | | 4442 | 171 | 5294 | 2394 |
| 4030 | 7218 | West Shore Medical Center | | 6375 | 7362 | 7393 | 2394 |
| 4031 | 2930 | West Suburban Medical Center | | 944 | 5430 | 5873 | 1132 |
| 4032 | 2113 | West Tennessee Healthcare | | 2740 | 3356 | 1987 | 1328 |
| 4033 | 8775 | West Valley Fertility Center | | 11204 | 7894 | 8319 | 2394 |
| 4034 | 2722 | West Valley Medical Center ID | | 1344 | 3040 | 4941 | 2394 |
| 4035 | 3866 | West Virginia Division of Rehabilitation Services | | 11002 | 3871 | 1508 | 2394 |
| 4036 | 6917 | West Virginia Hospital Association | | 1343 | 8089 | 9055 | 2394 |
| 4037 | 12330 | West Virginia United Health System (St Joseph's Hospital Parkersburg) | | 14682 | 10351 | 12104 | 2394 |
| 4038 | 7222 | West Virginia University Healthcare | | 5932 | 8830 | 4824 | 2394 |
| 4039 | 7135 | Westbrook Health Center | | 8991 | 7392 | 5746 | 2394 |
| 4040 | 15649 | Westchester Eye & Laser Center | | 14878 | 14667 | 12104 | 2394 |
| 4041 | 12088 | Westchester General Hospital | | 14968 | 9350 | 12104 | 2394 |
| 4042 | 1423 | Westchester Medical Center | | 2864 | 1908 | 1384 | 1328 |
| 4043 | 13148 | Westchester Medical Group Center for Robotics Laparoscopy and Advanced Urology | | 12493 | 13694 | 7846 | 2394 |
| 4044 | 5115 | Western Arizona Regional Medical Center | | 2400 | 3325 | 10913 | 2394 |
| 4045 | 4932 | Western Baptist Hospital | | 1453 | 3973 | 10253 | 2394 |
| 4046 | 3467 | Western Maine Health | | 1727 | 2830 | 8086 | 2394 |
| 4047 | 1462 | Western Maryland Health System | | 694 | 2677 | 565 | 2394 |
| 4048 | 12897 | Western Maryland Hospital Center | | 14171 | 12714 | 9504 | 2394 |
| 4049 | 6836 | Western Medical Center Anaheim | | 13331 | 3392 | 9811 | 2394 |
| 4050 | 7981 | Western Medical Center Santa Ana | | 12841 | 4581 | 10913 | 2394 |
| 4051 | 8918 | Western Plains Medical Complex | | 11204 | 7408 | 9504 | 2394 |
| 4052 | 11180 | Western State Hospital | | 15468 | 6637 | 12104 | 2394 |
| 4053 | 9322 | Western Wisconsin Urology | | 13419 | 5784 | 12104 | 2394 |
| 4054 | 6944 | Westfield Eye Center | | 9148 | 4426 | 10253 | 2394 |
| 4055 | 8621 | Westlake Hospital | | 648 | 12200 | 6497 | 2394 |
| 4056 | 9168 | Weston County Health Services | | 10233 | 10582 | 4886 | 2394 |
| 4057 | 1219 | Westside Regional Medical Center | | 1253 | 567 | 6430 | 2394 |
| 4058 | 11918 | Westview Hospital | | 15080 | 8728 | 12104 | 2394 |
| 4059 | 11309 | Wetzel County Hospital | | 10864 | 11170 | 9811 | 2394 |
| 4060 | 14372 | Wexford Center for Fertility & Gynecology Inc. | | 13989 | 14320 | 10253 | 2394 |
| 4061 | 10117 | Wheatland Memorial Healthcare | | 11358 | 10589 | 7298 | 2394 |
| 4062 | 7508 | Wheaton Eye Clinic | | 5423 | 7342 | 8651 | 2394 |
| 4063 | 2412 | Wheaton Franciscan Health Care | | 834 | 1449 | 9504 | 2394 |
| 4064 | 3223 | Wheaton Franciscan Healthcare Iowa | | 4563 | 3740 | 2287 | 2394 |
| 4065 | 6104 | Wheeling Hospital | | 3547 | 5981 | 8217 | 2394 |
| 4066 | 3921 | Whidbey General Hospital | | 4571 | 2763 | 7393 | 2394 |
| 4067 | 9715 | White Mountain Regional Medical Center | | 8328 | 10320 | 8086 | 2394 |
| 4068 | 3214 | White Plains Hospital Center | | 4549 | 2092 | 6757 | 2394 |
| 4069 | 5566 | White River Health System | | 2193 | 6632 | 6619 | 2394 |
| 4070 | 2744 | White River Junction Va Medical Center | | 10040 | 1111 | 6554 | 2394 |
| 4071 | 6844 | Whiting Clinic | | 11621 | 5264 | 7660 | 2394 |
| 4072 | 6803 | Whitman Hospital and Medical Center WA | | 7654 | 7983 | 4139 | 2394 |
| 4073 | 6034 | Whittier Health Network | | 6090 | 5437 | 7560 | 2394 |
| 4074 | 5221 | Whittier Hospital Medical Center Ahmc | | 4360 | 3902 | 8843 | 2394 |
| 4075 | 8868 | Wickenburg Community Hospital | | 10310 | 8027 | 8843 | 2394 |
| 4076 | 8234 | Wilford Hall Medical Center | | 5607 | 7789 | 9504 | 2394 |
| 4077 | 11803 | Wilkes Regional Medical Center North Wilkesboro NC | | 11325 | 11987 | 9504 | 2394 |
| 4078 | 4680 | Willamette Valley Medical Center | | 4949 | 4231 | 6328 | 2394 |
| 4079 | 6785 | Willapa Harbor Hospital | | 12787 | 5135 | 7039 | 2394 |
| 4080 | 3344 | William Beaumont Army Medical Center | | 7702 | 2824 | 3229 | 2394 |
| 4081 | 149 | William Beaumont Hospital | | 402 | 253 | 537 | 366 |
| 4082 | 11557 | William Bee Ririe Hospital | | 4709 | 12230 | 10913 | 2394 |
| 4083 | 5891 | William Newton Memorial Hospital Winfield Kansas | | 1946 | 8208 | 4941 | 2394 |
| 4084 | 3361 | William S Middleton Memorial Veterans Affairs Hospital | | 8038 | 2675 | 3533 | 2394 |
| 4085 | 1539 | William W Backus Hospital | | 4051 | 983 | 2561 | 2394 |
| 4086 | 13066 | Williamsburg Regional Hospital | | 15080 | 11585 | 10913 | 2394 |
| 4087 | 11389 | Williamson Eye Center | | 13725 | 9945 | 10913 | 2394 |
| 4088 | 2454 | Williamson Medical Center Franklin TN | | 2981 | 2560 | 2702 | 2394 |
| 4089 | 12290 | Williamson Memorial Hospital | | 2356 | 13144 | 12104 | 2394 |
| 4090 | 240 | Willis Knighton Health System | | 137 | 284 | 5051 | 362 |
| 4091 | 15412 | Willowbrook Medical Center | | 15080 | 14608 | 12104 | 2394 |
| 4092 | 1278 | Wills Eye Hospital | | 2158 | 1355 | 2778 | 1328 |
| 4093 | 8578 | Wills Memorial Hospital | | 14607 | 5394 | 9261 | 2394 |
| 4094 | 14638 | Wilson County Hospital | | 3118 | 14667 | 12104 | 2394 |
| 4095 | 14233 | Wilson Medical Center | | 8148 | 14608 | 8086 | 2394 |
| 4096 | 3665 | Wilson Memorial Hospital OH | | 4290 | 3814 | 4007 | 2394 |
| 4097 | 6302 | Wilson N Jones Medical Center | | 8544 | 5487 | 7210 | 2394 |
| 4098 | 306 | Winchester Hospital | | 76 | 1656 | 5164 | 45 |
| 4099 | 6962 | Windber Medical Center | | 6361 | 7618 | 6059 | 2394 |
| 4100 | 2444 | Windham Community Memorial Hospital | | 5034 | 1474 | 5445 | 2394 |
