NPPES file of Aug 9, 2026

Medical Oncology Physician in Tennessee

114 NPPES records list medical oncology physician with a practice address in Tennessee, 1.6 per 100,000 residents, the 21st highest rate of 51. Nashville and Germantown have the most; each record links to the provider's NPI and the Tennessee license search. Page 3 of 3.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RX0202X · method

Nashville has the most, 50

Medical Oncology Physician records in Tennessee

  1. Dana Thompson, M.D.Nashville, TN 372031306862669
  2. Jill Tichy, M.D.Chattanooga, TN 374041912103425
  3. Mitchell Toomey, M.D.McMinnville, TN 371101326071614
  4. Gina Vaccaro, M.D.Cookeville, TN 385011700960671
  5. Daniel Vaena, MDGermantown, TN 381381578548376
  6. Ari Vanderwalde, M.D.Germantown, TN 381381083801450
  7. Harsha Vardhana, M.D.Chattanooga, TN 374031285823658
  8. Gregory Vidal, M.DGermantown, TN 381381730403072
  9. Xinyu Von Buttlar, MD, MSMemphis, TN 381201275092009
  10. Albert Weeks, M.D.Germantown, TN 381381336147263
  11. William West, M.D.Memphis, TN 381191063744035
  12. Steven Woodley, MDColumbia, TN 384011720072267
  13. Kenneth Wyman, MDNashville, TN 372321023100435
  14. Ruth Young, MDNashville, TN 372321396832168

Source: CMS NPPES, primary taxonomy 207RX0202X: records by practice city and the list of records, file of Aug 9, 2026.

Tennessee ranks 21 of 51 per resident

  1. Michigan1.8
  2. North Carolina1.8
  3. Delaware1.6
  4. Tennessee1.6
  5. Maine1.6
  6. New Jersey1.5
  7. 50 states and D.C.1.7

Source: CMS NPPES, primary taxonomy 207RX0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.6% of these records appear in a Medicare file, against 81.8% 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. Tennessee81.6%
  2. United States81.8%

Medical Oncology Physician records in Tennessee, measured

  • In a Medicare file93 of 114 · 81.6% here, 81.8% nationally
  • In the CMS Doctors and Clinicians file79 · 69.3% here, 72.5% nationally
  • Not updated in five years or more51 · 44.7% here, 49.3% nationally
  • Median graduation year2000 · the 79 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RX0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

114 NPPES records list medical oncology physician (207RX0202X) as their primary taxonomy with a practice address in Tennessee: 1.6 per 100,000 residents against 1.7 nationally (50 states and D.C.). Nashville has 50 of them (44%).

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. Colorado108
  2. Oregon107
  3. Virginia107
  4. Connecticut99

States with a similar rate per 100,000

  1. Maine1.6
  2. Delaware1.6
  3. New Jersey1.5
  4. Illinois1.5

The largest states

  1. Florida561
  2. New York548
  3. Texas547
  4. California447
  5. Massachusetts421

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.