| 801 | 4297 | Southwestern Eye Center |  | 5072 | 3145 | 7477 | 2394 |
| 802 | 12486 | Southwest Regional Medical Center Essent Healthcare | | 14878 | 10354 | 12104 | 2394 |
| 803 | 6023 | Southwest Orthopaedic and Reconstructive Specialist | | 10948 | 4007 | 7846 | 2394 |
| 804 | 12942 | Southwest Oncology Centers and The Grado Radiation Center of Excellence | | 12728 | 12866 | 10253 | 2394 |
| 805 | 9616 | Southwest Memorial Hospital | | 9482 | 8151 | 10913 | 2394 |
| 806 | 6761 | Southwest Medical Center Liberal Kansas | | 13883 | 4814 | 6677 | 2394 |
| 807 | 5820 | Southwest Healthcare System Wildomar CA | | 5706 | 5252 | 7477 | 2394 |
| 808 | 10897 | Southwest Healthcare Services Bowman North Dakota | | 9742 | 9633 | 12104 | 2394 |
| 809 | 8269 | Southwest Health Systems McComb MS | | 9087 | 6395 | 10253 | 2394 |
| 810 | 5820 | Southwest Health Center Platteville WI | | 8855 | 5957 | 4291 | 2394 |
| 811 | 2501 | Southwest General Health Center | | 4563 | 2179 | 2998 | 2394 |
| 812 | 11072 | Southwest Fertility Center | | 13938 | 10730 | 8319 | 2394 |
| 813 | 11051 | Southwest Eye Institute The Buzard Eye Institute NV | | 7734 | 12478 | 7298 | 2394 |
| 814 | 2898 | Southside Regional Medical Center | | 1819 | 1269 | 10913 | 2394 |
| 815 | 10306 | Southside Community Hospital | | 6214 | 10407 | 10253 | 2394 |
| 816 | 8312 | Southern Virginia Regional Medical Center | | 1851 | 8630 | 10913 | 2394 |
| 817 | 8280 | Southern Tier Health Care System | | 11770 | 8645 | 5294 | 2394 |
| 818 | 6606 | Southern Tennessee Regional Healthcare | | 8586 | 5588 | 7846 | 2394 |
| 819 | 4741 | Southern Regional Health System | | 2644 | 3584 | 9261 | 2394 |
| 820 | 1994 | Southern Ohio Medical Center | | 1867 | 2242 | 2268 | 2394 |
| 821 | 4074 | Southern Ocean County Hospital | | 6214 | 3837 | 4250 | 2394 |
| 822 | 2151 | Southern New Hampshire Medical Center | | 755 | 4070 | 3443 | 1328 |
| 823 | 3095 | Southern Maine Health Care | | 3363 | 4220 | 1833 | 2394 |
| 824 | 5501 | Southern Inyo Hospital | | 4967 | 4055 | 9055 | 2394 |
| 825 | 9828 | Southern Illinois Healthcare Foundation Sauget IL | | 12728 | 7530 | 10913 | 2394 |
| 826 | 2495 | Southern Illinois Healthcare | | 5272 | 2099 | 2762 | 2394 |
| 827 | 2552 | Southern Hills Hospital & Medical Center Southwest Las Vegas | | 956 | 2459 | 6497 | 2394 |
| 828 | 13240 | Southern Coos Hospital & Health Center | | 15468 | 11548 | 10913 | 2394 |
| 829 | 6115 | Southern California Reproductive Center in Beverly Hills | | 10582 | 4504 | 7477 | 2394 |
| 830 | 12941 | Southern California Hospital Calver City | | 12454 | 13125 | 9504 | 2394 |
| 831 | 4550 | Southern California Center for Reproductive Medicine | | 9632 | 3038 | 6167 | 2394 |
| 832 | 6701 | Southern Arizona VA Health Care System | | 11046 | 6411 | 5202 | 2394 |
| 833 | 247 | SoutheastHEALTH | | 2420 | 33 | 1316 | 1934 |
| 834 | 2120 | Southeastern Regional Medical Center | | 1659 | 2333 | 2957 | 2394 |
| 835 | 7497 | Southeastern Ohio Regional Medical Center | | 4624 | 6117 | 10913 | 2394 |
| 836 | 10639 | Southeastern Medical Oncology Center | | 10002 | 11494 | 7560 | 2394 |
| 837 | 8644 | Southeastern Fertility Center | | 11110 | 8285 | 7477 | 2394 |
| 838 | 9610 | Southeastern Eye Center | | 14107 | 5851 | 12104 | 2394 |
| 839 | 1706 | Southeast Georgia Heath System | | 2278 | 1760 | 1791 | 2394 |
| 840 | 12376 | Southeast Colorado Hospital | | 15080 | 9670 | 12104 | 2394 |
| 841 | 9543 | Southeast Arizona Medical Center | | 10606 | 7028 | 12104 | 2394 |
| 842 | 4375 | Southeast Alabama Medical Center | | 2547 | 2644 | 10253 | 2394 |
| 843 | 13293 | Southdale Eye Clinic | | 14682 | 12567 | 10913 | 2394 |
| 844 | 966 | Southcoast Health System & Southcoast Hospitals Group | | 2474 | 1202 | 408 | 1934 |
| 845 | 7386 | Southampton Memorial Hospital Richmond VA | | 1966 | 7097 | 10913 | 2394 |
| 846 | 2297 | Southampton Hospital NY | | 2992 | 2349 | 2486 | 2394 |
| 847 | 3013 | South Texas Veterans Health Care System | | 8175 | 2798 | 1847 | 2394 |
| 848 | 8058 | South Texas Spinal Clinic | | 10067 | 7599 | 7560 | 2394 |
| 849 | 7277 | South Texas Regional Medical Center | | 1472 | 7365 | 10913 | 2394 |
| 850 | 6183 | South Texas Health System | | 8050 | 6106 | 5709 | 2394 |
| 851 | 5138 | South Suburban Oncology Center | | 9279 | 1601 | 12104 | 2394 |
| 852 | 6309 | South Shore Medical Center Atrius Health | | 6423 | 7033 | 5127 | 2394 |
| 853 | 1583 | South Shore Hospital in Weymouth Massachusetts | | 1347 | 1869 | 1633 | 2394 |
| 854 | 7860 | South Shore Hospital Chicago Il | | 13271 | 4280 | 10913 | 2394 |
| 855 | 3737 | South Peninsula Hospital | | 7814 | 3668 | 2603 | 2394 |
| 856 | 7743 | South Oaks Hospital | | 12787 | 6492 | 7298 | 2394 |
| 857 | 2159 | South Nassau Communities Hospital | | 4693 | 1497 | 3778 | 2394 |
| 858 | 10890 | South Mississippi State Hospital | | 13070 | 10783 | 8319 | 2394 |
| 859 | 8974 | South Lyon Medical Center NV | | 10310 | 10644 | 3965 | 2394 |
| 860 | 8098 | South Lincoln Medical Center WY | | 4942 | 6230 | 12104 | 2394 |
| 861 | 4287 | South Lake Memorial Hospital | | 8122 | 3530 | 4824 | 2394 |
| 862 | 8540 | South Haven Health System (Community Hospital) | | 6195 | 9714 | 6826 | 2394 |
| 863 | 2487 | South Georgia Medical Center | | 3485 | 2056 | 4120 | 2394 |
| 864 | 15189 | South Florida Interventional Oncology Center | | 12340 | 14667 | 12104 | 2394 |
| 865 | 5069 | South Florida Institute for Reproductive Medicine | | 7854 | 5827 | 6554 | 1157 |
| 866 | 8712 | South Davis Community Hospital UT | | 12932 | 4963 | 12104 | 2394 |
| 867 | 1415 | South County Hospital | | 1911 | 1470 | 3832 | 1328 |
| 868 | 11376 | South Central Va Health Care Network | | 14224 | 8980 | 12104 | 2394 |
| 869 | 4947 | South Central Regional Medical Center | | 6242 | 4152 | 6619 | 2394 |
| 870 | 6769 | South Central Kansas Regional Medical Center | | 3902 | 9033 | 4232 | 2394 |
| 871 | 452 | South Carolina Hospital Association | | 1947 | 899 | 598 | 444 |
| 872 | 7793 | South Bend Clinic At Granger Urology Department | | 8229 | 6210 | 9811 | 2394 |
| 873 | 753 | South Bay Hospital | | 716 | 751 | 5746 | 801 |
| 874 | 5052 | South Baldwin Regional Medical Center | | 1746 | 3589 | 10913 | 2394 |
| 875 | 3040 | Sonoma Valley Hospital | | 6560 | 2916 | 2257 | 2394 |
| 876 | 5650 | Somerset Hospital | | 3784 | 6581 | 5488 | 2394 |
| 877 | 52 | Society of Cardiovascular and Interventional Radiology | | 290 | 70 | 788 | 143 |
| 878 | 13563 | Snow Canyon Clinic | | 14968 | 12344 | 12104 | 2394 |
| 879 | 4287 | Snoqualmie Valley Hospital WA | | 6804 | 7453 | 2298 | 972 |
| 880 | 7732 | Smith Northview Hospital | | 7220 | 6353 | 9811 | 2394 |
| 881 | 9979 | Sloane Vision Center | | 12098 | 7315 | 12104 | 2394 |
| 882 | 3447 | Slidell Memorial Hospital | | 2878 | 4058 | 3797 | 2394 |
| 883 | 6707 | Sleepy Eye Medical Center | | 1595 | 9670 | 5232 | 2394 |
| 884 | 7714 | Skyridge Medical Center | | 2542 | 7278 | 10913 | 2394 |
| 885 | 6398 | Skyline Hospital WA | | 7159 | 7325 | 4392 | 2394 |
| 886 | 1239 | Sky Ridge Medical Center | | 2296 | 1323 | 2278 | 1739 |
| 887 | 2579 | Skiff Medical Center | | 4243 | 3926 | 1190 | 1934 |
| 888 | 3254 | Skagit Valley Hospital (Northwest Urology Clinic) | | 3922 | 2776 | 5202 | 2394 |
| 889 | 5044 | Skaggs Community Health Center | | 6155 | 3804 | 10253 | 1289 |
| 890 | 4756 | Sixteenth Street Community Health Center | | 8175 | 5434 | 5360 | 1328 |
| 891 | 6073 | Sitrin Healthcare Services | | 5732 | 7067 | 4547 | 2394 |
| 892 | 8176 | Sitka Community Hospital | | 8723 | 7634 | 8319 | 2394 |
| 893 | 12482 | Sistersville General Hospital | | 13227 | 12606 | 9261 | 2394 |
| 894 | 2032 | Sisters of Providence Health Systems Mercy Medical Center | | 2618 | 1956 | 4856 | 1815 |
| 895 | 4464 | Siskin Hospital for Physical Rehabilitation | | 6600 | 3656 | 5921 | 2394 |
| 896 | 12701 | Siouxland Urology Associates P.C. | | 12684 | 12610 | 10253 | 2394 |
| 897 | 10694 | Siouxland Surgery Center | | 12181 | 10809 | 8217 | 2394 |
| 898 | 11059 | Sioux Falls Surgical Center | | 9468 | 11758 | 8481 | 2394 |
| 899 | 6707 | Singing River Hospital System | | 4337 | 5403 | 10253 | 2394 |
| 900 | 2128 | Sinai Health System | | 3009 | 1377 | 5624 | 2394 |
