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Anesthesiology

Nick Zarkos, MD

Sees patients in Las Vegas, NV · Nevada

Summary

Nick Zarkos, MD (Anesthesiology) is enrolled with Medicare at 1 practice location in Las Vegas, NV. NPI 1811974645. 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 Nick Zarkos, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
Medical College Of WisconsinMedical school
MaleGender (as listed)
PBS Anesthesia LLCGroup practice

Quick answers

Where does Nick Zarkos see patients?
Medicare's clinician data lists 1 practice location in Las Vegas, NV. Call before your visit to confirm the address.
What is Nick Zarkos's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Nick Zarkos accept Medicare assignment?
Yes. Medicare's clinician data says Nick Zarkos 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 Nick Zarkos?
(702) 386-4700, as listed in official Medicare / NPI Registry data.
What is Nick Zarkos's NPI number?
1811974645. 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 Nick Zarkos is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • PBS Anesthesia LLC43 clinicians in the group

Specialties

Find other Anesthesiology doctors in Nevada →

Other anesthesiologists in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All anesthesiologists in Las Vegas →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811974645
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