3,421 NPI-registered Internal Medicine Physician providers practice in Washington. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| 24 on Physicians, PC | Internal Medicine Physician | Spokane, WA | 1548219215 |
| A BenderMD | Internal Medicine Physician | Seattle, WA | 1265462634 |
| Internal Medicine Physician |
| Tacoma, WA |
| 1366418568 |
| Aaron AndersonD.O. | Internal Medicine Physician | Toppenish, WA | 1003057381 |
| Aaron CanfieldDO | Internal Medicine Physician | Spokane, WA | 1144674029 |
| Aaron KilberM.D. | Internal Medicine Physician | Vancouver, WA | 1104110113 |
| Aaron KrohnMD | Internal Medicine Physician | Tacoma, WA | 1750493722 |
| Aaron PriceD.O. | Internal Medicine Physician | Sunnyside, WA | 1841724721 |
| Aaron ShurMD | Internal Medicine Physician | Seattle, WA | 1528140167 |
| Aaron UffermanM.D. | Internal Medicine Physician | Tacoma, WA | 1093976144 |
| Abdirahman HersiMD | Internal Medicine Physician | Bellingham, WA | 1609703321 |
| Abdul KhokharMD | Internal Medicine Physician | Bellevue, WA | 1225284854 |
| Abdullah Masood | Internal Medicine Physician | Tacoma, WA | 1750968996 |
| Abdullah OzMD | Internal Medicine Physician | Bothell, WA | 1083692412 |
| Abdusebur JemalMD | Internal Medicine Physician | Moses Lake, WA | 1972066637 |
| Abhinav AgarwalMD | Internal Medicine Physician | Tacoma, WA | 1659538072 |
| Abigail AltM.D. | Internal Medicine Physician | Seattle, WA | 1780818443 |
| Abigail EbersolMD | Internal Medicine Physician | Kirkland, WA | 1801281704 |
| Abigail Fulton | Internal Medicine Physician | Tumwater, WA | 1083148803 |
| Abigail HikidaM.D. | Internal Medicine Physician | Seattle, WA | 1851650451 |
| Abir Abdel-KaderMD | Internal Medicine Physician | Richland, WA | 1649407081 |
| Abx Medical PLLC | Internal Medicine Physician | Olympia, WA | 1740898766 |
| Accelecare Wound Professionals of Kansas, PA | Internal Medicine Physician | Bellevue, WA | 1114211976 |
| Accelecare Wound Professionals of New Jersey, P.A. | Internal Medicine Physician | Bellevue, WA | 1467857144 |
| Accelecare Wound Professionals of Texas PA | Internal Medicine Physician | Bellevue, WA | 1902109754 |
| Achebe MD Ps | Internal Medicine Physician | Sunnyside, WA | 1245656883 |
| Adam BalingerM.D., M.H.A. | Internal Medicine Physician | Seattle, WA | 1588981609 |
| Adam BurkettD.O. | Internal Medicine Physician | Tacoma, WA | 1154708972 |
| Adam CorsonMD | Internal Medicine Physician | Tacoma, WA | 1639284094 |
| Adam IwanskiM.D. | Internal Medicine Physician | Seattle, WA | 1548678527 |
| Adam Jayne-JensenMD | Internal Medicine Physician | Seattle, WA | 1265721666 |
| Adam JohnsonM.D. | Internal Medicine Physician | Seattle, WA | 1174752885 |
| Adam JonasM.D. | Internal Medicine Physician | Bellevue, WA | 1487790549 |
| Adeena KhanM.D. | Internal Medicine Physician | Seattle, WA | 1245469246 |
| Adelaide McclintockMD | Internal Medicine Physician | Seattle, WA | 1639478498 |
| Adewunmi NugaM.D. | Internal Medicine Physician | Kirkland, WA | 1689022717 |
| Adiba SyedaM.D. | Internal Medicine Physician | Everett, WA | 1992011845 |
| Adithya Krishna Sona VegarajuMD | Internal Medicine Physician | Seattle, WA | 1245084045 |
| Aditya IyerMD | Internal Medicine Physician | Bremerton, WA | 1922591122 |
| Adrian PerezMD | Internal Medicine Physician | Richland, WA | 1356704035 |
| Adrian Roy CrisostomoM.D. | Internal Medicine Physician | Richland, WA | 1750638763 |
| Adrienne BossioMD | Internal Medicine Physician | Tacoma, WA | 1215952296 |
| Adrienne ClarkM.D. | Internal Medicine Physician | Seattle, WA | 1821364142 |
| Adrienne LopataMD | Internal Medicine Physician | Port Orchard, WA | 1063599280 |
| Adult and Geriatric Medicine PLLC | Internal Medicine Physician | Burien, WA | 1639590987 |
| Adult Inpatient Medical Services,pllc | Internal Medicine Physician | Tacoma, WA | 1568601722 |
| Aerin SembhiMD | Internal Medicine Physician | Seattle, WA | 1326330713 |
| Aftab MemonMD | Internal Medicine Physician | Auburn, WA | 1942221882 |
| Agata SikoraM.D. | Internal Medicine Physician | Seattle, WA | 1376511790 |
| Agazi Teweldeberhan | Internal Medicine Physician | Bellingham, WA | 1538013297 |
| Ahana RoyMD FACP | Internal Medicine Physician | Woodinville, WA | 1922353317 |
| Ahmad AbadullahMD | Internal Medicine Physician | University Place, WA | 1225005721 |
| Ahmad HassanMD | Internal Medicine Physician | Richland, WA | 1992291652 |
| Ahmed SalahudeenM.D. | Internal Medicine Physician | Everett, WA | 1215372552 |
| Ahsan KhanMD | Internal Medicine Physician | Tacoma, WA | 1750455408 |
| Aimee MooresM.D. | Internal Medicine Physician | Tacoma, WA | 1629501069 |
| Ajay Venkataram | Internal Medicine Physician | Tacoma, WA | 1043625478 |
| Ajmal KazmanMD | Internal Medicine Physician | Yakima, WA | 1346387172 |
| Akashdeep SandhuM.D. | Internal Medicine Physician | Vancouver, WA | 1194958405 |
| Akshita AgarwalMD | Internal Medicine Physician | Everett, WA | 1487031209 |
| Alain AlisasisMD | Internal Medicine Physician | Puyallup, WA | 1417338393 |
| Alain LambertMD | Internal Medicine Physician | Federal Way, WA | 1013953652 |
| Alain TshibambeMD | Internal Medicine Physician | Bellingham, WA | 1801746771 |
| Alan FineM.D. | Internal Medicine Physician | Seattle, WA | 1023165446 |
| Alan JonesMD | Internal Medicine Physician | Vancouver, WA | 1982640710 |
| Alan KellyMD | Internal Medicine Physician | Spokane Valley, WA | 1306834833 |
| Alan PrentissMD | Internal Medicine Physician | Spokane, WA | 1952409526 |
| Albert FabianoMD | Internal Medicine Physician | Ilwaco, WA | 1912992405 |
| Albert FiskMD | Internal Medicine Physician | Everett, WA | 1568479616 |
| Albert HamnerM.D. | Internal Medicine Physician | Kennewick, WA | 1801803390 |
| Albert LeeM.D., PH.D. | Internal Medicine Physician | Bellevue, WA | 1730561259 |
| Albert PacificoM.D. | Internal Medicine Physician | Bellevue, WA | 1073519328 |
| Aleksandar HusicDO | Internal Medicine Physician | Tacoma, WA | 1184309718 |
| Alena PrystupaM.D. | Internal Medicine Physician | Longview, WA | 1568858488 |
| Ales MatzenauerMD | Internal Medicine Physician | Lakewood, WA | 1710090311 |
| Alex B Najera MD Ps | Internal Medicine Physician | Pasco, WA | 1154671212 |
| Alex Crist | Internal Medicine Physician | Spokane, WA | 1104405604 |
| Alex EfirdMD | Internal Medicine Physician | Seattle, WA | 1669469144 |
| Alex NajeraMD | Internal Medicine Physician | Pasco, WA | 1780790493 |
| Alex NielsonMD | Internal Medicine Physician | Longview, WA | 1174012355 |
| Alexa Nicole CelerianDO | Internal Medicine Physician | Mount Vernon, WA | 1508219023 |
| Alexander Chikanchi | Internal Medicine Physician | Tacoma, WA | 1801862081 |
| Alexander ChowMD | Internal Medicine Physician | Vancouver, WA | 1902852502 |
| Alexander DreisinMBBS, MD | Internal Medicine Physician | Battle Ground, WA | 1255868592 |
| Alexander DudetskyMD, PH.,D. | Internal Medicine Physician | Bellevue, WA | 1588687024 |
| Alexander HoM.D. | Internal Medicine Physician | Yakima, WA | 1871978734 |
| Alexander KatsM.D. | Internal Medicine Physician | Olympia, WA | 1356533228 |
| Alexander Katz | Internal Medicine Physician | Everett, WA | 1295276558 |
| Alexander KrajinaMD | Internal Medicine Physician | Seattle, WA | 1508842394 |
| Alexander LoganM.D. | Internal Medicine Physician | Seattle, WA | 1194187203 |
| Alexander LugerMD | Internal Medicine Physician | Spokane, WA | 1558684191 |
| Alexander MihaliMD | Internal Medicine Physician | Tacoma, WA | 1144235524 |
| Alexander ParkMD | Internal Medicine Physician | Seattle, WA | 1720219652 |
| Alexander SalskovM.D. | Internal Medicine Physician | Everett, WA | 1972892230 |
| Alexandra GrahamM.D. | Internal Medicine Physician | Wenatchee, WA | 1811300254 |
| Alexandra MolnarMD | Internal Medicine Physician | Seattle, WA | 1942265954 |
| Alexandra Popescu-VladimirM.D. | Internal Medicine Physician | Federal Way, WA | 1639353287 |
| Alexandra RossDO | Internal Medicine Physician | Seattle, WA | 1881153153 |
| Alexandra StyhlMD | Internal Medicine Physician | Mercer Island, WA | 1689254500 |
| Alexandria CapersDO | Internal Medicine Physician | Kennewick, WA | 1275119976 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
