NPPES file of Aug 9, 2026

Diagnostic Radiology Physician in Louisiana

506 NPPES records list diagnostic radiology physician with a practice address in Louisiana, 11 per 100,000 residents, the 37th highest rate of 51. New Orleans and Baton Rouge have the most; each record links to the provider's NPI and the Louisiana license search. Page 4 of 11.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0202X · method

New Orleans has the most, 112

Diagnostic Radiology Physician records in Louisiana

  1. Henry Giles, M.D.New Orleans, LA 701211710913975
  2. Carlos Gimenez, M.D.Thibodaux, LA 703011447227954
  3. James Godchaux, M.D.Lafayette, LA 705081922092311
  4. James Godchaux, M.D.Lafayette, LA 705081174506182
  5. Robert Golson, M.D.Monroe, LA 712011164451670
  6. Eduardo Gonzalez-Toledo, MDShreveport, LA 711031902816481
  7. Matthew Grant, MDLafayette, LA 705081902010093
  8. Thomas Grant, M.D.Shreveport, LA 711151710238100
  9. Warren Green, M.D.West Monroe, LA 712911174546386
  10. Charles Greeson, MDZachary, LA 707911295788040
  11. William Gregoire, M.D.Baton Rouge, LA 708081154343184
  12. Marcia Gremillion, M.D.Baton Rouge, LA 708171396825816
  13. John Grezaffi, MDBaton Rouge, LA 708091659575173
  14. Ashley Grindol, M.D.Baton Rouge, LA 708171760878904
  15. Kurt Grozinger, M.D.Bossier City, LA 711111548264211
  16. James Gruden, M.D.New Orleans, LA 701211245214832
  17. Rachel GuariscoNew Orleans, LA 701211528520848
  18. Rachael Guillory, MDLafayette, LA 705061982946562
  19. Victor Gunderson, M.D.Lafayette, LA 705061407800824
  20. Neel Gupta, M.D.Terrytown, LA 700561285802504
  21. Gretchen Gwynette, MDShreveport, LA 711031770532525
  22. Heather Haddad, MDBaton Rouge, LA 708081053325217
  23. Joseph Hajjar, MDCovington, LA 704331720046121
  24. Eric Hall, M.D.Baton Rouge, LA 708361295976272
  25. Anne Halsell, M.D.Monroe, LA 712011891721429
  26. Cynthia Hanemann, MDNew Orleans, LA 701121649209479
  27. James Hanemann, M.D.Marrero, LA 700721487602793
  28. Michael Hanemann, MDKenner, LA 700651770538852
  29. Richard Hanson, M.D.Baton Rouge, LA 708081851312607
  30. Joseph HanthornNew Orleans, LA 701251114546637
  31. Daniel Harlin, M.D.Harahan, LA 701231053401950
  32. Adam Harris, MDBaton Rouge, LA 708081407903388
  33. John Harris, M.D.Baton Rouge, LA 708081700809456
  34. Lisa Harris, MDBaton Rouge, LA 708171700220977
  35. Nicholas Harris, M.D.Baton Rouge, LA 708081386050250
  36. Chad Harston, MDHammond, LA 704031649260910
  37. Robert Hayden, M.D.Baton Rouge, LA 708081750361572
  38. John Hebert, MDShreveport, LA 711051538100805
  39. Ryan Hebert, MDCovington, LA 704331841533437
  40. Jay Helgason, M.D.Marrero, LA 700721215985593
  41. Jackson HeltonLake Charles, LA 706011740609080
  42. Daniel Hennigan, MDShreveport, LA 711031528039948
  43. Edward Hernandez, MDHammond, LA 704031568406619
  44. John Higgins, MDVille Platte, LA 705861396713657
  45. Floyd HindelangLafayette, LA 705061447277520
  46. Quoc Bao Hoang, M.D.Terrytown, LA 700561326212226
  47. Benjamin Hogg, M.D.Natchitoches, LA 714571679777189
  48. Ross Holston, MDCovington, LA 704331932736386
  49. Don Holton, M.D.Shreveport, LA 711051811030174
  50. Wayne Homza, MDShreveport, LA 711031083685424

Source: CMS NPPES, primary taxonomy 2085R0202X: records by practice city and the list of records, file of Aug 9, 2026.

Louisiana ranks 37 of 51 per resident

  1. Iowa11
  2. West Virginia11
  3. New Mexico11
  4. Louisiana11
  5. Idaho11
  6. Alabama11
  7. 50 states and D.C.13

Source: CMS NPPES, primary taxonomy 2085R0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.9% of these records appear in a Medicare file, against 73.1% 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. Louisiana73.9%
  2. United States73.1%

Diagnostic Radiology Physician records in Louisiana, measured

  • In a Medicare file374 of 506 · 73.9% here, 73.1% nationally
  • In the CMS Doctors and Clinicians file351 · 69.4% here, 68.5% nationally
  • Not updated in five years or more348 · 68.8% here, 56.9% nationally
  • Median graduation year2001 · the 351 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

506 NPPES records list diagnostic radiology physician (2085R0202X) as their primary taxonomy with a practice address in Louisiana: 11 per 100,000 residents against 13 nationally (50 states and D.C.). New Orleans has 112 of them (22%).

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. South Carolina517
  2. Oregon522
  3. Kentucky477
  4. Alabama550

States with a similar rate per 100,000

  1. New Mexico11.1
  2. West Virginia11.2
  3. Idaho10.8
  4. Iowa11.4

The largest states

  1. California4,500
  2. New York3,146
  3. Texas3,124
  4. Florida2,761
  5. Pennsylvania2,199

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.