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Diagnostic Radiology

Ryan Fernandez, MD

Works at hospitals in Austin, TX · Fairfield, CA · Round Rock, TX · Texas, California

Summary

Ryan Fernandez, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Austin, TX, Fairfield, CA and Round Rock, TX. NPI 1851929665. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ryan Fernandez, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
Arizona College Of Osteopathic Medicine Mid Western UniversityMedical school
MaleGender (as listed)
Singleton Associates PAGroup practice (+3 more)

Quick answers

Which hospitals does Ryan Fernandez work at?
Medicare's official clinician data lists Ryan Fernandez at 5 hospitals: North Austin Medical Center, NorthBay Medical Center, Round Rock Medical Center, St David's Medical Center and St David's South Austin Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan Fernandez see patients?
Medicare's clinician data lists 14 practice locations, including Gonzales, TX, Austin, TX and Glenwood Spgs, CO. Call before your visit to confirm the address.
What is Ryan Fernandez's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Ryan Fernandez accept Medicare assignment?
Yes. Medicare's clinician data says Ryan Fernandez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Ryan Fernandez?
(830) 672-7581, as listed in official Medicare / NPI Registry data.
What is Ryan Fernandez's NPI number?
1851929665. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryan Fernandez works

Medicare's Facility Affiliation Data lists Ryan Fernandez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ryan Fernandez is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 14; the Medicare profile lists all.

Group practices

Medicare enrollment lists Ryan Fernandez as a member of these groups (CMS data updated 2026-10-02).

  • Singleton Associates PA838 clinicians in the group
  • Golden State Imaging Associates Inc239 clinicians in the group
  • Austin Radiological Association127 clinicians in the group
  • Mountain Radiology Inc76 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in Gonzales

Clinicians with the same Medicare primary specialty in Gonzales, TX — not a recommendation.

All radiologists in Gonzales →

Clinician information

CredentialMD
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851929665
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians