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Internal Medicine

Alexa Viniotis, DO

Works at hospitals in Phoenix, AZ · Arizona

Summary

Alexa Viniotis, DO (Internal Medicine) is listed by Medicare at 1 hospital in Phoenix, AZ. NPI 1992334353. 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 Alexa Viniotis, 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
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
FemaleGender (as listed)
HonorHealth Medical Group, LLCGroup practice

Quick answers

Which hospitals does Alexa Viniotis work at?
Medicare's official clinician data lists Alexa Viniotis at 1 hospital: HonorHealth Deer Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alexa Viniotis see patients?
Medicare's clinician data lists 1 practice location in Peoria, AZ. Call before your visit to confirm the address.
What is Alexa Viniotis's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Alexa Viniotis accept Medicare assignment?
Yes. Medicare's clinician data says Alexa Viniotis 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 Alexa Viniotis?
(623) 266-4699, as listed in official Medicare / NPI Registry data.
What is Alexa Viniotis's NPI number?
1992334353. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alexa Viniotis works

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

Group practices

Medicare enrollment lists Alexa Viniotis as a member of this group (CMS data updated 2026-10-02).

  • HonorHealth Medical Group, LLC332 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Peoria

Clinicians with the same Medicare primary specialty in Peoria, AZ — not a recommendation.

All internal medicine doctors in Peoria →

Clinician information

CredentialDO
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992334353
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