Alexander Ryan, MD

Diagnostic radiologist in Kerrville, Texas · NPI 1912232422

Alexander Ryan is one of 117 diagnostic radiologists practicing in Kerrville, Texas. Alexander Ryan practices with Peterson Medical Associates.

Registry record (NPPES)

NPI
1912232422
Type
Type 1 · Individual
Primary taxonomy
Radiology, Diagnostic Radiology · 2085R0202X
Address on file
3050 Montvale Dr Ste A
Springfield, IL 62704-6924
(217) 726-8096
Enumerated
Oct 16, 2009
Record last updated
Sep 10, 2026
License states listed
AL, FL, GA, IL, MO, ND, PA, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in AL, AZ, FL, IL, IN, MO, ND, TX, WA
Diagnostic Radiology
Revalidation due
No date set by CMS

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Practice locations

More diagnostic radiologists in Kerrville

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.