Ryan Menzies Tierney, MD

Radiation oncologist in Austin, Texas · NPI 1154416923

Ryan Tierney is one of 10 radiation oncologists practicing in Austin, Texas. Ryan Tierney practices with Texas Oncology PA.

Registry record (NPPES)

NPI
1154416923
Type
Type 1 · Individual
Primary taxonomy
Radiology, Radiation Oncology · 2085R0001X
Address on file
4101 James Casey St
Austin, TX 78745-3325
(512) 447-2202
Enumerated
Oct 4, 2006
Record last updated
Feb 19, 2010
License states listed
MO, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Radiation Oncology
Revalidation due
No date set by CMS

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Practice locations

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Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.