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Internal Medicine

Justin W. Arnold, DO

Works at hospitals in Sierra Vista, AZ · Arizona

Summary

Justin W. Arnold, DO (Internal Medicine) is listed by Medicare at 1 hospital in Sierra Vista, AZ. NPI 1598452385. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Justin W. Arnold, 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

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
3Years since medical school (graduated 2023)
MaleGender (as listed)

Quick answers

Which hospitals does Justin W. Arnold work at?
Medicare's official clinician data lists Justin W. Arnold at 1 hospital: Canyon Vista Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Justin W. Arnold see patients?
Medicare's clinician data lists 1 practice location in Spartanburg, SC. Call before your visit to confirm the address.
What is Justin W. Arnold's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Justin W. Arnold accept Medicare assignment?
Medicare's clinician data says Justin W. Arnold may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Justin W. Arnold's NPI number?
1598452385. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Justin W. Arnold works

Medicare's Facility Affiliation Data lists Justin W. Arnold 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 Justin W. Arnold is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in South Carolina →

Other internal medicine doctors in Spartanburg

Clinicians with the same Medicare primary specialty in Spartanburg, SC — not a recommendation.

All internal medicine doctors in Spartanburg →

Clinician information

CredentialDO
Graduation year2023
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1598452385
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