| 401 | 201 | National Center of Neurology and Psychiatry | 2354 | 527 | 129 | 219 |
| 402 | 424 | National Center for Child Health and Development National Children's Medical Center
Research Institute | 855 | 838 | 171 | 915 |
| 403 | 468 | National Cardiovascular Center | 2788 | 591 | 390 | 846 |
| 404 | 136 | National Cancer Center Hospital | 256 | 160 | 198 | 729 |
| 405 | 8269 | Nasuchuoh Hospital | 9877 | 8384 | 6757 | 2394 |
| 406 | 5501 | Naruo Orthopedic Hospital | 6184 | 6445 | 3697 | 2394 |
| 407 | 10090 | Narashino Daiichi Hospital | 11175 | 7763 | 12104 | 2394 |
| 408 | 10425 | Nara Koseikai Hospital | 13725 | 10427 | 7133 | 2394 |
| 409 | 8662 | Nara Hospital Association | 6776 | 9327 | 7660 | 2394 |
| 410 | 7053 | Nara East Hospital Fureai No Sato | 11287 | 6454 | 6167 | 2394 |
| 411 | 5346 | Nara City Hospital | 8648 | 4952 | 5019 | 2394 |
| 412 | 9211 | Nanzan Hospital | 12057 | 9802 | 7298 | 1934 |
| 413 | 6444 | Nanto Municipal Hospital | 7555 | 7484 | 4041 | 2394 |
| 414 | 4244 | Nanpu Hospital | 4188 | 6356 | 1535 | 2394 |
| 415 | 11519 | Nanju Kinen Clinic | 14224 | 9281 | 12104 | 2394 |
| 416 | 7474 | Nakazima Hospital | 8359 | 8114 | 5709 | 2394 |
| 417 | 2700 | Nakatsu Saiseikai Hospital | 4365 | 2910 | 2109 | 2394 |
| 418 | 6374 | Nakano Kyoritsu Hospital | 9446 | 7688 | 2553 | 2394 |
| 419 | 4391 | Nakano General Hospital | 7149 | 5281 | 2094 | 2394 |
| 420 | 9520 | Nakano Children's Hospital | 12057 | 8865 | 8481 | 2394 |
| 421 | 4708 | Nakamura Memorial Hospital | 7159 | 5300 | 2867 | 2394 |
| 422 | 7703 | Nakamura Hospital Imo | 10233 | 8532 | 4631 | 2394 |
| 423 | 7114 | Nakamura Hospital Beppu | 8582 | 8710 | 3352 | 2394 |
| 424 | 11376 | Nakakawachi Medical Center of Acute Medicine | 12787 | 12088 | 7039 | 2394 |
| 425 | 3745 | Nakagami General Hospital | 3770 | 4338 | 3607 | 2394 |
| 426 | 8974 | Nakae Hospital | 9446 | 7751 | 9811 | 2394 |
| 427 | 9781 | Nakabayashi Hospital | 12057 | 9280 | 8481 | 2394 |
| 428 | 3881 | Nagoya Memorial Hospital Nagoya Commemoration Hospital | 5172 | 4634 | 2586 | 2394 |
| 429 | 1945 | Nagoya Daini Red Cross Hospital | 3134 | 2244 | 1234 | 2394 |
| 430 | 2661 | Nagoya City University Hospital | 8113 | 2125 | 2149 | 2394 |
| 431 | 9180 | Nagayama Hospital | 10547 | 8377 | 9055 | 2394 |
| 432 | 1022 | Nagasaki University Hospital of Medicine and Dentistry | 3034 | 1896 | 429 | 931 |
| 433 | 6672 | Nagasaki Saiseikai Hospital | 8935 | 7108 | 4798 | 2394 |
| 434 | 4662 | Nagasaki Atomic Bomb Hospital | 6702 | 5456 | 2659 | 2394 |
| 435 | 4044 | Nagaoka Red Cross Hospital | 6236 | 3606 | 4747 | 2394 |
| 436 | 4813 | Nagaoka Chuo General Hospital | 8277 | 4636 | 4062 | 2394 |
| 437 | 7667 | Nagao Hospital | 7303 | 8413 | 6274 | 2394 |
| 438 | 3060 | Nagano Red Cross Hospital | 6470 | 3260 | 1741 | 2394 |
| 439 | 3660 | Nagano National Hospital | 4123 | 4846 | 2149 | 2394 |
| 440 | 3026 | Nagano Municipal Hospital | 3785 | 4190 | 1474 | 2394 |
| 441 | 5209 | Nagano Matsushiro General Hospital | 8219 | 4860 | 4941 | 2394 |
| 442 | 4778 | Nagahama Red Cross Hospital | 6706 | 4974 | 3985 | 2394 |
| 443 | 9770 | Musashino Hospital | 11701 | 7783 | 10913 | 2394 |
| 444 | 7965 | Musashino General Hospital | 12411 | 6458 | 8086 | 2394 |
| 445 | 6087 | Murayama National Hospital | 7411 | 7761 | 2446 | 2394 |
| 446 | 7240 | Murakami Memorial Hospital | 6028 | 8211 | 6059 | 2394 |
| 447 | 8426 | Murakami General Hospital | 12641 | 8389 | 5660 | 2394 |
| 448 | 5928 | Munakata Suikokai General Hospital | 6674 | 6679 | 4323 | 2394 |
| 449 | 11981 | Msl The Japan Hospital Association | 15468 | 8335 | 12104 | 2394 |
| 450 | 9113 | Motonaga Hospital | 11204 | 8768 | 7956 | 2394 |
| 451 | 5868 | Motobu Noge Hospital | 3124 | 7886 | 4167 | 2394 |
| 452 | 10109 | Morooka Hospital | 12411 | 9212 | 9261 | 2394 |
| 453 | 6070 | Moriyama Group | 8701 | 6207 | 4771 | 2394 |
| 454 | 9956 | Morishita Memorial Hospital | 12892 | 9454 | 8217 | 2394 |
| 455 | 6227 | Morioka Yuuai Hospital | 3877 | 5979 | 8319 | 2394 |
| 456 | 8426 | Morioka Hot Spring Hospital | 7366 | 10093 | 4991 | 2394 |
| 457 | 10341 | Moji Matsugae Hospital of Psychiatry | 13070 | 10849 | 6430 | 2394 |
| 458 | 4220 | Mizushima Kyodo Hospital | 5288 | 5180 | 2630 | 2394 |
| 459 | 7351 | Mizuno Hospital | 10864 | 7567 | 5102 | 2394 |
| 460 | 11436 | Mizuki Hospital | 12057 | 9984 | 12104 | 2394 |
| 461 | 11763 | Mizuguchi Orthopedic Surgery Hospital | 11589 | 11285 | 10913 | 2394 |
| 462 | 7379 | Mizuguchi Hospital | 11358 | 6621 | 6826 | 2394 |
| 463 | 8030 | Mizu No Miyako Hospital | 11903 | 9002 | 3765 | 2394 |
| 464 | 10137 | Miyoshino Hospital | 12974 | 8886 | 9504 | 2394 |
| 465 | 5444 | Miyoshi Central Hospital | 9055 | 6041 | 2858 | 2394 |
| 466 | 6582 | Miyazaki Prefectural Nobeoka Hospital | 5573 | 9121 | 2446 | 2394 |
| 467 | 8558 | Miyazaki prefectural Nichinan Hospital | 7507 | 10930 | 3376 | 2394 |
| 468 | 7338 | Miyazaki Prefectural Miyazaki Hospital | 7366 | 9598 | 2887 | 2394 |
| 469 | 7830 | Miyazaki Chuoh Eye Hospital | 7095 | 8785 | 6113 | 2394 |
| 470 | 5754 | Miyata Eye Hospital | 4989 | 6345 | 5488 | 2394 |
| 471 | 9540 | Miyakonojo Regional Medical Center | 9877 | 9375 | 8651 | 2394 |
| 472 | 6524 | Miyake Medical Institute Group | 9136 | 7411 | 3697 | 2394 |
| 473 | 5115 | Miyagi National Hospital National Hospital Organization | 8871 | 6037 | 2064 | 2394 |
| 474 | 9610 | Miyagawa Hospital | 12684 | 9209 | 7846 | 2394 |
| 475 | 2452 | Mitsui Memorial Hospital | 4452 | 2328 | 2331 | 2394 |
| 476 | 7190 | Mitsui Hospital | 9804 | 7138 | 5959 | 2394 |
| 477 | 9287 | Mitsubishi Mihara Hospital | 7019 | 9692 | 8651 | 2394 |
| 478 | 5531 | Mitsubishi Kyoto Hospital | 10360 | 5343 | 3965 | 2394 |
| 479 | 3593 | Mitoyo General Hospital | 5805 | 4364 | 1945 | 2394 |
| 480 | 4698 | Mito Saiseikai General Hospital | 9943 | 4889 | 2323 | 2394 |
| 481 | 5397 | Mito Red Cross Hospital | 10815 | 5290 | 3387 | 2394 |
| 482 | 6962 | Mito Central Hospital | 4188 | 7893 | 6897 | 2394 |
| 483 | 9262 | Mitate Hospital | 8347 | 10803 | 5660 | 2394 |
| 484 | 11271 | Mitajiri Hospital | 12139 | 9684 | 12104 | 2394 |
| 485 | 7333 | Mishima Social Insurance Hospital | 10505 | 7658 | 5071 | 2394 |
| 486 | 5115 | Misatokenwa Hospital | 5880 | 6441 | 2659 | 2394 |
| 487 | 7169 | Minamitama Hospital | 11175 | 6781 | 5873 | 2394 |
| 488 | 3812 | Minamiaoyama Eye Clinic | 7209 | 2836 | 6677 | 1934 |
| 489 | 6533 | Minami Tohoku Hospital | 4320 | 5616 | 9504 | 2394 |
| 490 | 10177 | Minami Sapporo Hospital | 12454 | 9124 | 9504 | 2394 |
| 491 | 3873 | Minami Okayama Medical Center National Hospital Organization | 6742 | 5839 | 1741 | 1815 |
| 492 | 9809 | Minami Hospital | 12454 | 9093 | 8651 | 2394 |
| 493 | 11900 | Minagawa Clinic | 6006 | 12879 | 9504 | 2394 |
| 494 | 10439 | Mimuro Hospital | 15468 | 7256 | 8843 | 2394 |
| 495 | 6792 | Mihara Red Cross Hospital | 10864 | 7290 | 3778 | 2394 |
| 496 | 4937 | Mie Chuou Medical Center | 8128 | 5910 | 2039 | 2394 |
| 497 | 6918 | Midorigaoka Hospital Takatsuki Osaka Town | 7768 | 7158 | 6059 | 2394 |
| 498 | 10250 | Midorigaoka Hospital Kyoto | 10749 | 9522 | 9811 | 2394 |
| 499 | 9461 | Michinoo Hospital | 8871 | 8429 | 10253 | 2394 |
| 500 | 3580 | Metropolitan Bokutoh Hospital | 5938 | 3490 | 3420 | 2394 |
