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Diagnostic Radiology

Brian W. Zernich, DO

Works at hospitals in Glendale, AZ · Phoenix, AZ · Goodyear, AZ … · Arizona

Summary

Dr. Brian W. Zernich, DO is a radiologist at 10440 E Riggs Rd, 110 Simonmed Imaging Sun Lakes, Sun Lakes, AZ 85248. Phone: (480) 883-6860. Accepts Medicare assignment. In 2024, Brian W. Zernich had 500 Original Medicare patients and 953 services. NPI 1902878895. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 10440 E Riggs Rd, 110 Simonmed Imaging Sun Lakes, Sun Lakes, AZ 85248 · Directions (24 more locations)
  • Phone: (480) 883‑6860
  • Medicare: Accepts Medicare assignment
  • Hospitals: Abrazo Arrowhead Hospital, Abrazo Central Campus, Abrazo Scottsdale Campus and 2 more
  • Group practice: Smi Imaging LLC (+5 more)
  • Medical school: Midwestern University, Chicago College Of Osteopathic Med · graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Brian W. Zernich, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Brian W. Zernich accept Medicare assignment?
Yes. Medicare's clinician data says Brian W. Zernich accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Brian W. Zernich see?
In 2024, CMS data shows 500 Original Medicare patients and 953 services for Brian W. Zernich. This counts Original Medicare only and measures volume, not quality.
What is Brian W. Zernich's NPI number?
1902878895. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Brian W. Zernich, 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.

Original Medicare patients500
Services billed to Medicare953
Different services or procedures118
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. X-ray of chest, 1 view (71045)112 services
  2. Ct scan head or brain without contrast (70450)61 services
  3. X-ray of chest, 2 views (71046)51 services
  4. X-ray of knee, 1-2 views (73560)44 services
  5. Ct scan of abdomen and pelvis with contrast (74177)23 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 blood pressure75%
  • High cholesterol75%
  • Arthritis58%
  • Ischemic heart disease39%
  • Diabetes36%
  • Chronic kidney disease36%

Hospitals where Brian W. Zernich works

Medicare's Facility Affiliation Data lists Brian W. Zernich 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.

Practice locations

Addresses where Brian W. Zernich is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 25; the Medicare profile lists all.

Group practices

Medicare enrollment lists Brian W. Zernich as a member of these groups (CMS data updated October 2, 2026).

  • Smi Imaging LLC384 clinicians in the group
  • VHS Outpatient Clinics Inc208 clinicians in the group
  • Health Diagnostics of California a Professional Corporation183 clinicians in the group
  • Hospital Specialist Solutions LLC44 clinicians in the group
  • I Am Wellness AZ LLC40 clinicians in the group
  • Progressive Pain Management Inc37 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Arizona →

Other radiologists in Sun Lakes

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

All radiologists in Sun Lakes →

Other clinicians in Smi Imaging LLC

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

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902878895
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 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