Iryna M. Muzyka, MD

Medicare activity in 2024

Official CMS public-use data for Iryna M. Muzyka, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) (G0453)936 services
2. Placement of skin electrodes and measurement of stimulated sites on arms and legs (95938)114 services
3. Placement of skin electrodes and measurement of central motor stimulation in arms and legs (95939)110 services
4. Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study (95870)101 services
5. Needle measurement of electrical activity in arm or leg muscles, 2 extremities (95861)66 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High cholesterol75%
• High blood pressure74%
• Arthritis68%
• Anxiety32%
• Ischemic heart disease27%
• Depression26%

Hospitals where Iryna M. Muzyka works

Medicare's Facility Affiliation Data lists Iryna M. Muzyka at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Mayo Clinic HospitalPhoenix, AZ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 030103

Practice locations

Addresses where Iryna M. Muzyka is enrolled with Medicare (CMS data updated October 2, 2026).

• 13400 E Shea BlvdScottsdale, AZ 85259 (480) 301‑8000

Group practices

Medicare enrollment lists Iryna M. Muzyka as a member of this group (CMS data updated October 2, 2026).

• Mayo Clinic Arizona1,626 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Arizona →

Other neurologists in Scottsdale

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

• Amir Azadi, MD
• Allan M. Block, MD
• Oana M. Dumitrascu, MD
• Jaclyn E. Jacobi, MD
• Jill Rau, MD
• Pattana Wangaryattawanich, MD
• Gary N. Reese, MD
• Alex Hlubocky, MD

All neurologists in Scottsdale →

Other clinicians in Mayo Clinic Arizona

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Veerandra B. Koyyalamudi, MD
• Christopher F. Saling, MD
• Mayowa A. Osundiji, MD
• Alec M. Johnson, DO
• Ryan Houser, NP
• Susan M. Halli Demeter, NP

Clinician information

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 October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians