NPPES file of Aug 9, 2026

Gastroenterology Physician in Missouri

414 NPPES records list gastroenterology physician with a practice address in Missouri, 6.7 per 100,000 residents, the 14th 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 3 of 9.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RG0100X · method

Saint Louis has the most, 156

Gastroenterology Physician records in Missouri

  1. Wendell Clarkston, MDKansas City, MO 641111144266248
  2. Michael Cleary, M.D.Chesterfield, MO 630171124098546
  3. Peter Cleavinger, MDColumbia, MO 652011841244191
  4. Benjamin Clement, MDSaint Louis, MO 631101952899007
  5. Donald Clement, MDIndependence, MO 640551336142348
  6. Damon Clines, M.D.Saint Louis, MO 631081508800582
  7. Courtney Cockerell, D.OFenton, MO 630261346504644
  8. Matthew Coleman, M.D.Cape Girardeau, MO 637011922078088
  9. Terrence Coleman, MDLiberty, MO 640681124021134
  10. Michael Connor, MDKansas City, MO 641321114924578
  11. Gary Cooper, MDKansas City, MO 641551902137433
  12. David Cort, M.D.Chesterfield, MO 630171023083938
  13. David Costigan, M.D.Saint Louis, MO 631281487745360
  14. Jeffrey Crippin, MDSaint Louis, MO 631101265458574
  15. Perry Culver, M.D.Kansas City, MO 641111932213527
  16. Robert Cusworth, MDSaint Peters, MO 633761255339560
  17. Sharlene D'Souza, M.D.Columbia, MO 652121295821890
  18. Ebubekir Daglilar, M.D.Columbia, MO 652121629417696
  19. Koushik Das, MDSaint Louis, MO 631291023245859
  20. Nicholas Davidson, MDSaint Louis, MO 631101659397958
  21. Parakkal Deepak, MDSaint Louis, MO 631101972811974
  22. Larry Deffenbaugh, D.O.Carthage, MO 648361447290622
  23. Ryan Denney, D.ORolla, MO 654011437496197
  24. Roshani Desai, MDSaint Louis, MO 631411457554834
  25. Jalpa Devi, MBBSSaint Louis, MO 631081568245223
  26. Adrian Di Bisceglie, M.D.Saint Louis, MO 631041144244930
  27. Michele Diaz-Arias, MDColumbia, MO 652011427001080
  28. Brian Dieckgraefe, MDSaint Louis, MO 631101295751428
  29. James Dimitroff, MDSaint Peters, MO 633761376632018
  30. Hari Diwakaran, M.D.Saint Charles, MO 633011285694703
  31. Barbara Dixon-Scott, M.D., PH.D.Sullivan, MO 630801669418216
  32. Sean Doran, D.O.Liberty, MO 640681871911149
  33. Jhony Doumit, MDSaint Louis, MO 631281689844888
  34. Jason Dundulis, M.D.Jefferson City, MO 651091548421183
  35. Dayna Early, MDSaint Louis, MO 631101649297169
  36. Sara Echelmeyer, M.D.Jefferson City, MO 651091346220746
  37. John Eckrich, M.D.Saint Louis, MO 631191902890643
  38. Dean Edwards, M.D.Cape Girardeau, MO 637011487624557
  39. Timothy Edwards, MDCape Girardeau, MO 637011356388557
  40. Joseph Eisenach, MDKansas City, MO 641541669475679
  41. Hani El-Halawany, M.D.Richmond Heights, MO 631171558633008
  42. Jill Elwing, MDSaint Louis, MO 631061821022682
  43. Darian Fard, MDColumbia, MO 652121952970683
  44. Adam Farmer, MBBS, PHDSaint Louis, MO 631041942050463
  45. John Farrell, M.D.Saint Louis, MO 631411194724724
  46. Michael Fedotin, MDKansas City, MO 641321447256037
  47. Steven Fern, DOSullivan, MO 630801417982760
  48. Mohammad Tarik Firozi, MDSaint Louis, MO 631411962481648
  49. Jaquelyn Fleckenstein, MDSaint Louis, MO 631101386600864
  50. Michael Flynn, M.D.Saint Louis, MO 631191205820776

Source: CMS NPPES, primary taxonomy 207RG0100X: records by practice city and the list of records, file of Aug 9, 2026.

Missouri ranks 14 of 51 per resident

  1. Illinois7.1
  2. Washington6.8
  3. Florida6.7
  4. Missouri6.7
  5. Oregon6.6
  6. Ohio6.3
  7. 50 states and D.C.6.2

Source: CMS NPPES, primary taxonomy 207RG0100X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

83.8% of these records appear in a Medicare file, against 84.4% 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. Missouri83.8%
  2. United States84.4%

Gastroenterology Physician records in Missouri, measured

  • In a Medicare file347 of 414 · 83.8% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file304 · 73.4% here, 73.7% nationally
  • Not updated in five years or more196 · 47.3% here, 55.6% nationally
  • Median graduation year2003 · the 303 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RG0100X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

414 NPPES records list gastroenterology physician (207RG0100X) as their primary taxonomy with a practice address in Missouri: 6.7 per 100,000 residents against 6.2 nationally (50 states and D.C.). Saint Louis has 156 of them (38%).

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. Arizona403
  2. Tennessee384
  3. Indiana372
  4. Minnesota457

States with a similar rate per 100,000

  1. Florida6.7
  2. Oregon6.6
  3. Washington6.8
  4. Puerto Rico6.3

The largest states

  1. California2,140
  2. New York1,797
  3. Florida1,513
  4. Texas1,478
  5. Pennsylvania1,049

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.