NPPES file of Aug 9, 2026

Radiation Oncology Physician in Arkansas

49 NPPES records list radiation oncology physician with a practice address in Arkansas, 1.6 per 100,000 residents, the 40th highest rate of 51. Little Rock and Fayetteville have the most; each record links to the provider's NPI and the Arkansas license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0001X · method

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

Little Rock has the most, 23

  1. Little Rock23
  2. Fayetteville8
  3. Jonesboro6
  4. Fort Smith2
  5. Hot Springs2

Radiation Oncology Physician records in Arkansas

  1. Edward Abraham, M.D.Hot Springs, AR 719131710093166
  2. Scarlett Acklin-Wehnert, MDFayetteville, AR 727031295362184
  3. Hiba Ahmed, M.D., M.P.H.Jonesboro, AR 724011043743339
  4. Sondos Alkhatib, MDLittle Rock, AR 722051205446739
  5. John Allgood, M.D.Jonesboro, AR 724011184674608
  6. Joshua Anderson, MDFayetteville, AR 727031982231833
  7. Brent Cameron, M.D., PH.D.Little Rock, AR 722051265850325
  8. Graham Campbell, MDConway, AR 720341194287482
  9. Bruce Cross, MDFort Smith, AR 729011922090315
  10. Richard (rick) Crownover, MDHot Springs, AR 719131225238215
  11. Xiang Gao, MDLittle Rock, AR 722051376530550
  12. Hershel Garner, MDLittle Rock, AR 722051508839572
  13. Wesley Garner, MDFayetteville, AR 727031285154484
  14. Shahid Hameed, MDPine Bluff, AR 716031710997655
  15. Matthew Hardee, M.D., PH.D.Little Rock, AR 722051487896973
  16. Leslie Harrell, D.O., M.S.Little Rock, AR 722051811208010
  17. Donald Harris, MDLittle Rock, AR 722051407844236
  18. Samuel Hughes, MDRussellville, AR 728011619927241
  19. Bryan Imamura, MDLittle Rock, AR 722051821084526
  20. Robert Landgren, M.D.Little Rock, AR 722121871825612
  21. Foster Lasley, M.D.Fayetteville, AR 727031407083058
  22. John Lynch, D.O.Jonesboro, AR 724011659320083
  23. Matthew Mallory, M.D.Fayetteville, AR 727031194145532
  24. Ann Maners, MDLittle Rock, AR 722051528055902
  25. Sanjay Maraboyina, M.D.Little Rock, AR 722051730388166
  26. Michael May, MDLittle Rock, AR 722051184011470
  27. Christopher McClinton, M.D.Fayetteville, AR 727031144586280
  28. Matthew McKeever, M.D.Fort Smith, AR 729031891145538
  29. Mahbuba Meem, MDJonesboro, AR 724011457236093
  30. Howard Morgan, MDLittle Rock, AR 722051407387053
  31. Gregory Naden, MDMountain Home, AR 726531588649396
  32. Alvah Nelson, M.D.Little Rock, AR 722121437383726
  33. Christian Okoye, M.D.Jonesboro, AR 724011699064337
  34. Craig Olson, MDHarrison, AR 726011295791556
  35. Jonathan Pagan, M.D.Little Rock, AR 722051639515059
  36. Mausam Patel, MDLittle Rock, AR 722051619339868
  37. Cheryl Payne, MDLittle Rock, AR 722051912993619
  38. Ha Pham, MDLittle Rock, AR 722051730717299
  39. Christopher Pope, MDLittle Rock, AR 722051649267824
  40. Christopher Ross, M.D.Little Rock, AR 722051922288372
  41. Cynthia Ross, MDLittle Rock, AR 722051649266347
  42. Joseph Ross, MDFayetteville, AR 727031790758761
  43. Santanu Samanta, MDNorth Little Rock, AR 721171649764283
  44. Arnold Smith, MDFayetteville, AR 727031346213311
  45. Darrell Speed, M.D.Russellville, AR 728011003882499
  46. Uwajachukwumma Uzomah, MDLittle Rock, AR 722051518543586
  47. Gary Wells, M.D.Mountain Home, AR 726531104879964
  48. Brooke Willows, MDJonesboro, AR 724011457880353
  49. Fen Xia, MD, PHDLittle Rock, AR 722051134156052

Source: CMS NPPES, primary taxonomy 2085R0001X: records by practice city and the list of records, file of Aug 9, 2026.

Arkansas ranks 40 of 51 per resident

  1. Utah1.8
  2. New Jersey1.6
  3. Georgia1.6
  4. Arkansas1.6
  5. Virginia1.6
  6. Alabama1.6
  7. 50 states and D.C.2.1

Source: CMS NPPES, primary taxonomy 2085R0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

83.7% of these records appear in a Medicare file, against 82.3% 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. Arkansas83.7%
  2. United States82.3%

Radiation Oncology Physician records in Arkansas, measured

  • In a Medicare file41 of 49 · 83.7% here, 82.3% nationally
  • In the CMS Doctors and Clinicians file38 · 77.6% here, 74.0% nationally
  • Not updated in five years or more17 · 34.7% here, 54.6% nationally
  • Median graduation year2009 · the 38 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

49 NPPES records list radiation oncology physician (2085R0001X) as their primary taxonomy with a practice address in Arkansas: 1.6 per 100,000 residents against 2.1 nationally (50 states and D.C.). Little Rock has 23 of them (47%).

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. Nevada45
  2. Oklahoma56
  3. Mississippi41
  4. New Hampshire40

States with a similar rate per 100,000

  1. Virginia1.6
  2. Alabama1.6
  3. Georgia1.6
  4. New Jersey1.6

The largest states

  1. California735
  2. Florida520
  3. New York449
  4. Texas449
  5. Pennsylvania383

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.