Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Vignesh A. Arasu, MD

Sees patients in Vallejo, CA · California

Summary

Vignesh A. Arasu, MD (Diagnostic Radiology) is enrolled with Medicare at 1 practice location in Vallejo, CA. NPI 1740548932. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Vignesh A. Arasu, 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
15Years since medical school (graduated 2011)
University Of California, San Francisco School Of MedicineMedical school
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Vignesh A. Arasu see patients?
Medicare's clinician data lists 1 practice location in Vallejo, CA. Call before your visit to confirm the address.
What is Vignesh A. Arasu's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Vignesh A. Arasu accept Medicare assignment?
Yes. Medicare's clinician data says Vignesh A. Arasu 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 Vignesh A. Arasu?
(707) 651-1000, as listed in official Medicare / NPI Registry data.
What is Vignesh A. Arasu's NPI number?
1740548932. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Vignesh A. Arasu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Vignesh A. Arasu as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Vallejo

Clinicians with the same Medicare primary specialty in Vallejo, CA — not a recommendation.

All radiologists in Vallejo →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740548932
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians