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Nikolay Martirosyan, MD, PHD

NPI 1619239142ActiveIndividual· Neurological Surgery· Phoenix, AZ

Neurological Surgery (MD, PHD) with Banner - University Physician Specialists LLC, practicing in Phoenix, Arizona. 162 Medicare patients in 2024, $141,631 paid; all of their 74 Part D prescriptions were generic. Medtronic, Inc. was the largest of 10 companies reporting payments in 2025, $35,986 in all, mostly consulting fees. Lists Banner - University Medical Center Phoenix and 1 other hospital as hospital affiliations.

Overview

NPI1619239142
StatusActive
Entity typeIndividual
CredentialMD, PHD
Sole proprietorNo
NPI issuedJun 11, 2012
Last updated in NPPESJul 23, 2025
Certified by providerJul 23, 2025

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Neurosurgery (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients162
Services billed463 across 59 procedure codes
Paid by Medicare$141,631

Part D prescriptions in 2024

Prescriptions (claims)74 · 78 30-day fills
Patients35
Total drug cost$571.03
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Graduation year2005
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$35,986 · 111 payments from 10 companies
  • 2024$21,152 · 171 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$16,250 · 10 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,800 · 2 payments
  • Food and Beverage$5,084 · 80 payments
  • Travel and Lodging$3,852 · 19 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other neurosurgeons in Phoenix

All 99 neurosurgeons in Phoenix · All neurosurgeons in Arizona