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Orthopedic Surgery

Evan E. Vellios, MD

Works at hospitals in Valencia, CA · Northridge, CA · California

Summary

Evan E. Vellios, MD (Orthopedic Surgery) is listed by Medicare at 2 hospitals in Valencia, CA and Northridge, CA. NPI 1609294479. 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 Evan E. Vellios, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does Evan E. Vellios work at?
Medicare's official clinician data lists Evan E. Vellios at 2 hospitals: Henry Mayo Newhall Hospital and Northridge Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Evan E. Vellios see patients?
Medicare's clinician data lists 5 practice locations, including Los Angeles, CA, Northridge, CA and Porter Ranch, CA. Call before your visit to confirm the address.
What is Evan E. Vellios's specialty?
Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
Does Evan E. Vellios accept Medicare assignment?
Yes. Medicare's clinician data says Evan E. Vellios 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 Evan E. Vellios?
(310) 443-8999, as listed in official Medicare / NPI Registry data.
What is Evan E. Vellios's NPI number?
1609294479. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Evan E. Vellios works

Medicare's Facility Affiliation Data lists Evan E. Vellios 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 Evan E. Vellios is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Evan E. Vellios as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of California140 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Los Angeles

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

All orthopedic surgeons in Los Angeles →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609294479
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