NPPES file of Aug 9, 2026

Internal Medicine Physician in Missouri

2,604 NPPES records list internal medicine physician with a practice address in Missouri, 42 per 100,000 residents, the 22nd highest rate of 51. Saint Louis and Kansas City have the most; each record links to the provider's NPI and the Missouri license search. Page 51 of 53.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Saint Louis has the most, 941

  1. Saint Louis941
  2. Kansas City243
  3. Columbia213
  4. Chesterfield142
  5. Springfield135

Internal Medicine Physician records in Missouri

  1. John Wiedner, M.D.Wildwood, MO 630401639151244
  2. Bradley Wiley, MDSpringfield, MO 658071013950070
  3. Donald Wilhelm, M.D.Lake Ozark, MO 650491184604910
  4. Catherine Wilke, MDSaint Louis, MO 631281811958176
  5. Justin Wilkerson, D.O.Springfield, MO 658071356605810
  6. Michael Wilkins, M.D.Kansas City, MO 641111669519682
  7. Christin Wilkinson, MDWashington, MO 630901891429536
  8. Matthew Wilkinson, M.D.Overland, MO 631141821083866
  9. Jay Willey, M.D.Cape Girardeau, MO 637031891714531
  10. Steven Willey, MDChesterfield, MO 630171730108556
  11. Conor Williams, MDSaint Louis, MO 631101952927667
  12. Elizabeth Williams, M.D.Saint Louis, MO 631411952697468
  13. Gerald Williams, DOKansas City, MO 641321982695987
  14. Heather Williams, MDColumbia, MO 652121578452090
  15. James Williams, D.O.Cape Girardeau, MO 637031598122178
  16. Matthew Williams, MDSpringfield, MO 658071184121998
  17. Pilaipun Williams, M.D.Saint Louis, MO 631091437194784
  18. Roy Williams, M.D.Saint Louis, MO 631151982604369
  19. Timothy Williams, MDSaint Louis, MO 631411699036731
  20. Zachary WilliardColumbia, MO 652121740115427
  21. Christine Wilmsen, MDJennings, MO 631361205145372
  22. Frederick Wilson, MDFulton, MO 652511609806173
  23. Jennifer Wilson, M.D.Columbia, MO 652011932130200
  24. John Wilson, MDSaint Louis, MO 631101003591827
  25. Shane Wilson, DOMemphis, MO 635551477808467
  26. Taylor Wilson, DOSaint Louis, MO 631101932942471
  27. David Wilt, MDKansas City, MO 641141508857509
  28. Myo Win, M.DMount Vernon, MO 657121053321653
  29. Colleen Wingate, DOWashington, MO 630901194160127
  30. Sarah Winkeler, D.O.Eureka, MO 630251316329600
  31. Brittany WinkfieldJoplin, MO 648041245898402
  32. Karen Winters, MDSaint Louis, MO 631081720006240
  33. Kaitlin WittlerKansas City, MO 641081437682697
  34. Diana Wolfe, M.D.Springfield, MO 658071477546539
  35. Johnson WongCreve Coeur, MO 631411861846909
  36. Lily Wong, MDSaint Louis, MO 631101659632883
  37. Vanee Wongsurawat, MDSaint Louis, MO 631221073626834
  38. Joseph Wood, MDSaint Louis, MO 631251063442564
  39. Michael Wood, DOClinton, MO 647351356043160
  40. Michelle Woodson, M.D.Columbia, MO 652011003874157
  41. Edward Wortham, M.D.Independence, MO 640551710991252
  42. Megan Wren, MDSaint Louis, MO 631411306862610
  43. Caroline Wright, MDSaint Louis, MO 631101720974280
  44. Eric Wu, MDSaint Louis, MO 631411245724863
  45. Nathaniel WuSaint Louis, MO 631101477120657
  46. Xiaoling Wu, MDChesterfield, MO 630171003899147
  47. Joyce Xu, MDSaint Louis, MO 631101598651952
  48. Myriam Yafar Ensling, MDColumbia, MO 652031255389037
  49. Hiral Yalamanchili, M.D.Saint Louis, MO 631041235333477
  50. Johnny Yamoah, M.D.FAAPCape Girardeau, MO 637011598973778

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Missouri ranks 22 of 51 per resident

  1. Ohio45
  2. Maine43
  3. West Virginia43
  4. Missouri42
  5. Virginia42
  6. Nebraska41
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

76.5% of these records appear in a Medicare file, against 78.7% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Missouri76.5%
  2. United States78.7%

Internal Medicine Physician records in Missouri, measured

  • In a Medicare file1,993 of 2,604 · 76.5% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file1,445 · 55.5% here, 61.4% nationally
  • Not updated in five years or more1,255 · 48.2% here, 55.4% nationally
  • Median graduation year2006 · the 1,443 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,604 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Missouri: 42 per 100,000 residents against 44 nationally (50 states and D.C.). Saint Louis has 941 of them (36%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Tennessee2,596
  2. Connecticut2,623
  3. Minnesota2,632
  4. Arizona2,853

States with a similar rate per 100,000

  1. Virginia41.6
  2. West Virginia42.6
  3. Maine42.8
  4. Nebraska41.1

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.