| 1901 | 8945 | Mille Lacs Health System |  | 8767 | 9248 | 7755 | 2394 |
| 1902 | 10256 | Madison Lutheran Home | | 8571 | 11226 | 7660 | 2394 |
| 1903 | 6004 | Marshall Medical Centers | | 7035 | 3178 | 10913 | 2394 |
| 1904 | 3852 | Meadville Medical Center Health Systems | | 8219 | 3164 | 4007 | 2394 |
| 1905 | 6792 | Memorial Medical Center Las Cruces NM | | 7734 | 4544 | 10253 | 2394 |
| 1906 | 6027 | Murfreesboro Medical Clinic & Surgicenter PA | | 4871 | 7377 | 4343 | 2394 |
| 1907 | 9462 | Marias Medical Center MT | | 11903 | 9534 | 7298 | 2394 |
| 1908 | 2024 | Methodist Medical Center of Oak Ridge | | 521 | 3035 | 2748 | 2394 |
| 1909 | 8312 | Memorial Medical Center Port Lavaca | | 5432 | 9645 | 6757 | 2394 |
| 1910 | 14164 | Magie Mabrey Eye Clinic PA | | 13374 | 14320 | 9055 | 2394 |
| 1911 | 8987 | Morgan Memorial Hospital | | 12223 | 9043 | 6554 | 2394 |
| 1912 | 11316 | Margaret Mary Health | | 8277 | 12811 | 6677 | 2394 |
| 1913 | 12501 | Mcdonald Murrmann Women's Clinic | | 8687 | 13407 | 8481 | 2394 |
| 1914 | 4778 | Minneapolis LASIK Minnesota (Acclaro Eye Clinic) | | 5089 | 4755 | 5518 | 2394 |
| 1915 | 12952 | Minnesota Gynecology and Surgery Women's Health Center | | 14052 | 12981 | 9055 | 2394 |
| 1916 | 7864 | Moberly Regional Medical Center | | 1996 | 8242 | 10253 | 2394 |
| 1917 | 7900 | Mobridge Regional Hospital and Clinics | | 6617 | 7991 | 7956 | 2394 |
| 1918 | 5071 | Monadnock Community Hospital | | 4155 | 6807 | 2831 | 2394 |
| 1919 | 7916 | Moncrief Army Community Hospital | | 10717 | 7345 | 7298 | 2394 |
| 1920 | 6629 | Mon Health System / Mon General Hospital | | 3334 | 5633 | 10253 | 2394 |
| 1921 | 4653 | Monroe Clinic | | 5410 | 4874 | 4532 | 2394 |
| 1922 | 11051 | Monroe Community Hospital | | 15468 | 7489 | 10253 | 2394 |
| 1923 | 10688 | Monroe Surgical Hospital | | 13472 | 11090 | 6677 | 2394 |
| 1924 | 12046 | Montclair Hospital Medical Center | | 10717 | 12918 | 7956 | 2394 |
| 1925 | 440 | Montefiore Medical Center | | 390 | 298 | 980 | 2394 |
| 1926 | 6957 | Montefiore Health System | | 12493 | 5390 | 7298 | 2394 |
| 1927 | 9026 | Fertility and Gynecology Center's Monterey Bay Ivf | | 7622 | 8312 | 9811 | 2394 |
| 1928 | 6351 | Monterey Park Hospital | | 6141 | 4773 | 9504 | 2394 |
| 1929 | 8546 | Chippewa County Montevideo Hospital and Medical Clinic | | 8241 | 9548 | 6167 | 2394 |
| 1930 | 9747 | Montgomery General Hospital Montgomery WV | | 14968 | 5556 | 10913 | 2394 |
| 1931 | 11296 | Montgomery Hospital Norristown PA | | 14878 | 7849 | 12104 | 2394 |
| 1932 | 3824 | Montrose Memorial Hospital | | 6624 | 3426 | 4041 | 2394 |
| 1933 | 4725 | Mvh Monongahela Valley Hospital | | 5363 | 5198 | 4154 | 2394 |
| 1934 | 3190 | Morehead Memorial Hospital | | 5190 | 3075 | 3269 | 2394 |
| 1935 | 11859 | Morrill County Community Hospital | | 13331 | 10426 | 12104 | 2394 |
| 1936 | 9064 | Morris Eye Group | | 5485 | 9762 | 8651 | 2394 |
| 1937 | 10532 | Inter Lakes Health Moses Ludington Hospital | | 11432 | 9996 | 9504 | 2394 |
| 1938 | 5209 | Rehabilitation Hospital Philadelphia MossRehab | | 3859 | 3446 | 9811 | 2394 |
| 1939 | 15314 | Moulton Eye Center AR | | 13528 | 14667 | 12104 | 2394 |
| 1940 | 6975 | Moundview Memorial Hospital and Clinics | | 8229 | 5626 | 8843 | 2394 |
| 1941 | 3631 | Mountainstar Healthcare | | 1072 | 3941 | 7393 | 2394 |
| 1942 | 7445 | Mountain View Hospital ID | | 8219 | 6346 | 8843 | 2394 |
| 1943 | 5859 | Mountainview Regional Medical Center | | 2590 | 4348 | 10913 | 2394 |
| 1944 | 7368 | Mountain West Medical Center UT | | 2345 | 7254 | 10253 | 2394 |
| 1945 | 3723 | Mount Sinai Health System New York City | | 7910 | 1863 | 7755 | 2394 |
| 1946 | 4090 | University of California San Francisco Mount Zion Medical Center | | 9752 | 2851 | 4991 | 2394 |
| 1947 | 1691 | Metroplex Health System | | 447 | 2734 | 1722 | 2394 |
| 1948 | 8784 | Minneapolis Heart Institute | | 15080 | 3174 | 12104 | 2394 |
| 1949 | 5569 | Middle Park Medical Center (Kremmling Memorial Hospital) | | 8219 | 5919 | 3893 | 2394 |
| 1950 | 13203 | Meridian Park Radiation Oncology Center | | 11287 | 14027 | 6059 | 2394 |
| 1951 | 6004 | Magnolia Regional Health Center | | 7995 | 6214 | 4915 | 2394 |
| 1952 | 6820 | Manning Regional Healthcare Center | | 7634 | 7450 | 5267 | 2394 |
| 1953 | 4633 | Mcalester Regional Hospital and Medical Center | | 6624 | 5230 | 3073 | 2394 |
| 1954 | 6672 | Mcduffie Regional Medical Center | | 8922 | 5090 | 8651 | 2394 |
| 1955 | 3295 | Mississippi State Hospital | | 2264 | 5837 | 1077 | 2394 |
| 1956 | 5709 | Mount Saint Mary’s Hospital and Health Center | | 8394 | 5584 | 5051 | 2394 |
| 1957 | 9057 | Mount San Rafael Hospital | | 9720 | 9277 | 7660 | 2394 |
| 1958 | 13528 | Mississippi Urology Clinic | | 11204 | 13889 | 9055 | 2394 |
| 1959 | 5482 | Mount Ascutney Hospital & Health Center | | 5151 | 6164 | 4856 | 2394 |
| 1960 | 13442 | Menominee Tribal Clinic | | 12594 | 13346 | 10913 | 2394 |
| 1961 | 5354 | Mt Graham Regional Medical Center | | 8668 | 4605 | 5789 | 2394 |
| 1962 | 413 | University of Missouri Health Care | | 1572 | 165 | 938 | 2394 |
| 1963 | 4810 | Mundoe Regional Medical Center | | 2997 | 3003 | 10253 | 2394 |
| 1964 | 4778 | Murphy Medical Center | | 6899 | 4139 | 5746 | 2394 |
| 1965 | 10409 | Murray County Medical Center | | 9055 | 11407 | 7477 | 2394 |
| 1966 | 6293 | Murray Calloway County Hospital | | 8481 | 6083 | 5959 | 2394 |
| 1967 | 7419 | Mid Valley Hospital WA | | 7734 | 8338 | 5399 | 2394 |
| 1968 | 5237 | Mountain View Hospital Payson UT | | 1655 | 3910 | 10913 | 2394 |
| 1969 | 10204 | Mountainview Medical Center Central Montana | | 12411 | 11648 | 4181 | 2394 |
| 1970 | 3129 | Mt Washington Pediatric Hospital | | 8620 | 2355 | 3218 | 2394 |
| 1971 | 6436 | Arkansas Methodist Medical Center | | 4305 | 9374 | 2314 | 2394 |
| 1972 | 11370 | Brain and Spine Center | | 10749 | 10216 | 12104 | 2394 |
| 1973 | 12527 | Edgefield County Hospital | | 10262 | 12165 | 12104 | 2394 |
| 1974 | 9967 | Fillmore County Hospital | | 9781 | 11461 | 5445 | 2394 |
| 1975 | 15614 | Metro Fertility Care | | 14762 | 14667 | 12104 | 2394 |
| 1976 | 10742 | Greeley County Health Services | | 8612 | 11938 | 7298 | 2394 |
| 1977 | 8332 | Harnett Health | | 7781 | 9467 | 5873 | 2394 |
| 1978 | 1455 | Littleton Adventist Hospital | | 3809 | 472 | 7039 | 2394 |
| 1979 | 8162 | Medical Center of Southeastern Oklahoma | | 926 | 9269 | 10913 | 2394 |
| 1980 | 3533 | Mosaic Life Care (Heartland Health St Joseph Missouri) | | 386 | 6528 | 3329 | 2394 |
| 1981 | 10062 | Osceola Medical Center | | 6449 | 12442 | 4464 | 2394 |
| 1982 | 5538 | Myrtue Medical Center | | 4799 | 7344 | 2932 | 2394 |
| 1983 | 6707 | Singing River Hospital System | | 4337 | 5403 | 10253 | 2394 |
| 1984 | 7574 | Sumner Regional Medical Center Gallatin TN | | 8635 | 8213 | 5746 | 2394 |
| 1985 | 9466 | Virginia Gay Hospital | | 4803 | 11987 | 4966 | 2394 |
| 1986 | 2412 | Wheaton Franciscan Health Care | | 834 | 1449 | 9504 | 2394 |
| 1987 | 5157 | Nacogdoches Medical Center | | 7199 | 4309 | 6497 | 2394 |
| 1988 | 8012 | Nacogdoches Memorial Hospital | | 6564 | 8413 | 7560 | 2394 |
| 1989 | 1671 | Northern Arizona Healthcare | | 2800 | 1599 | 1709 | 2394 |
| 1990 | 15506 | Emad Nakkash Eye Clinic | | 14471 | 14667 | 12104 | 2394 |
| 1991 | 2969 | Nantucket Cottage Hospital | | 7035 | 2706 | 2244 | 2394 |
| 1992 | 13634 | Native Hawaiian Health Care System | | 15468 | 12057 | 12104 | 2394 |
| 1993 | 3760 | North Arkansas Regional Medical Center Harrison | | 2839 | 5913 | 1594 | 2394 |
| 1994 | 10396 | Nason Hospital | | 11175 | 11354 | 6497 | 2394 |
| 1995 | 4237 | Natchaug Hospital | | 11082 | 2782 | 4991 | 2394 |
| 1996 | 9245 | Natchez Community Hospital | | 1845 | 10140 | 10913 | 2394 |
| 1997 | 8692 | Natchez Regional Medical Center | | 8160 | 7837 | 9504 | 2394 |
| 1998 | 9130 | Natchitoches Regional Medical Center | | 10505 | 8674 | 8481 | 2394 |
| 1999 | 3321 | National Park Medical Center | | 6913 | 1904 | 6554 | 2394 |
| 2000 | 1958 | Natividad Medical Center CA | | 5179 | 1739 | 1518 | 2394 |
