NPPES file of Aug 9, 2026

Colon & Rectal Surgery Physician in Missouri

35 NPPES records list colon & rectal surgery physician with a practice address in Missouri, 0.6 per 100,000 residents, the 29th highest rate of 50. Saint Louis and Springfield have the most; each record links to the provider's NPI and the Missouri license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208C00000X · 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, 18

  1. Saint Louis18
  2. Springfield5
  3. Columbia4
  4. Chesterfield2
  5. Kansas City2

Colon & Rectal Surgery Physician records in Missouri

  1. Steven Abbadessa, D.O.Saint Louis, MO 631411881668564
  2. Robert Amajoyi, M.D.Kansas City, MO 641111417247800
  3. Todd Arends, M.D.Chesterfield, MO 630171154358745
  4. Tiffany Chan, MDSaint Louis, MO 631101588142657
  5. William Chapman, MDSaint Louis, MO 631411003297177
  6. Patrick ChizekSaint Louis, MO 631281245790294
  7. Michelle Cowan, MDSaint Louis, MO 631101104129642
  8. Jose Dominguez, MDSpringfield, MO 658071295773927
  9. Rafael Figueroa Dugarte, M.D.Farmington, MO 636401265699805
  10. Kathryn Galie, MDSaint Louis, MO 631411164433512
  11. Erik Grossmann, M.D.Columbia, MO 652121851367601
  12. Hannah-Ngoc Ha, M.D.Creve Coeur, MO 631411144223355
  13. Steven Hunt, MDSaint Louis, MO 631081205853835
  14. Ira Kodner, MDSaint Louis, MO 631411760408983
  15. Benjamin Kulow, M.D.Kansas City, MO 641541063855898
  16. Eric Lederman, M.D.Saint Louis, MO 631411255368973
  17. Jennifer Lu, D.O.Springfield, MO 658041902149644
  18. Lawrence Mendelow, MDSaint Louis, MO 631411811932502
  19. Grace Montenegro, M.D.Saint Louis, MO 631101497948087
  20. Matthew Mutch, MDSaint Louis, MO 631411669498887
  21. Megan Nicolas, MDSpringfield, MO 658071427439322
  22. Daniel Peyser, M.D.Columbia, MO 652121831624873
  23. Tatiana Ramirez Dominguez, MDSaint Louis, MO 631411043443377
  24. Pavan Rao, M.D.Saint Louis, MO 631411013363829
  25. David Schuval, MDSt Louis, MO 631281114993706
  26. Ralph Silverman, MDSt Louis, MO 631281801899141
  27. Matthew Silviera, MDSaint Louis, MO 631411386805240
  28. Donald Summers, MDSaint Louis, MO 631171912961962
  29. Brian Swenson, M.D.Springfield, MO 658041922116086
  30. John Trombold, M.D.Springfield, MO 658071164554044
  31. Reggie Vaden, MDColumbia, MO 652011700983343
  32. Alyssa Wait, MDSaint Louis, MO 631411659698058
  33. Robert West, D.O.Chesterfield, MO 630171801051255
  34. Paul Wise, MDSaint Louis, MO 631081619076056
  35. Zihao Wu, M.D.Columbia, MO 652121982844882

Source: CMS NPPES, primary taxonomy 208C00000X: records by practice city and the list of records, file of Aug 9, 2026.

Missouri ranks 29 of 50 per resident

  1. Iowa0.6
  2. Washington0.6
  3. Arkansas0.6
  4. Missouri0.6
  5. Tennessee0.5
  6. Nevada0.5
  7. 50 states and D.C.0.7

Source: CMS NPPES, primary taxonomy 208C00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

91.4% of these records appear in a Medicare file, against 84.7% 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. Missouri91.4%
  2. United States84.7%

Colon & Rectal Surgery Physician records in Missouri, measured

  • In a Medicare file32 of 35 · 91.4% here, 84.7% nationally
  • In the CMS Doctors and Clinicians file30 · 85.7% here, 76.0% nationally
  • Not updated in five years or more16 · 45.7% here, 50.9% nationally
  • Median graduation year2003 · the 30 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208C00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

35 NPPES records list colon & rectal surgery physician (208C00000X) as their primary taxonomy with a practice address in Missouri: 0.6 per 100,000 residents against 0.7 nationally (50 states and D.C.). Saint Louis has 18 of them (51%).

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. Maryland32
  2. North Carolina32
  3. South Carolina38
  4. Kentucky31

States with a similar rate per 100,000

  1. Tennessee0.5
  2. Arkansas0.6
  3. Washington0.6
  4. Iowa0.6

The largest states

  1. Texas209
  2. New York199
  3. California198
  4. Florida178
  5. Ohio123

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.