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

Neurosurgery

Eric J. Arias, MD

Works at hospitals in Fort Collins, CO · Greeley, CO · Englewood, CO · Colorado

Summary

Eric J. Arias, MD (Neurosurgery) is listed by Medicare at 3 hospitals in Fort Collins, CO, Greeley, CO and Englewood, CO. NPI 1457662314. 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 Eric J. Arias, 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

NeurosurgeryPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)
Banner Health Physicians Colorado LLCGroup practice (+2 more)

Quick answers

Which hospitals does Eric J. Arias work at?
Medicare's official clinician data lists Eric J. Arias at 3 hospitals: Banner Fort Collins Medical Center, Banner North Colorado Medical Center and Hca-Healthone dba Swedish Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric J. Arias see patients?
Medicare's clinician data lists 6 practice locations, including Englewood, CO, Aurora, CO and Greeley, CO. Call before your visit to confirm the address.
What is Eric J. Arias's specialty?
Medicare lists Neurosurgery as the primary specialty.
Does Eric J. Arias accept Medicare assignment?
Yes. Medicare's clinician data says Eric J. Arias 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 Eric J. Arias?
(303) 761-9190, as listed in official Medicare / NPI Registry data.
What is Eric J. Arias's NPI number?
1457662314. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric J. Arias works

Medicare's Facility Affiliation Data lists Eric J. Arias 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 Eric J. Arias is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Eric J. Arias as a member of these groups (CMS data updated 2026-10-02).

  • Banner Health Physicians Colorado LLC261 clinicians in the group
  • Radiology Imaging Associates PC149 clinicians in the group
  • CarePoint Neurosurgery PLLC6 clinicians in the group

Specialties

Find other Neurosurgery doctors in Colorado →

Other neurosurgeons in Englewood

Clinicians with the same Medicare primary specialty in Englewood, CO — not a recommendation.

All neurosurgeons in Englewood →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457662314
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