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Diagnostic Radiology

Wyatt D. Unger, MD

Works at hospitals in Phoenix, AZ · Sun City, AZ · Sun City West, AZ … · Arizona

Summary

Dr. Wyatt D. Unger, MD is a radiologist at 1111 E McDowell Rd, Phoenix, AZ 85006. Phone: (602) 839-2000. Accepts Medicare assignment. In 2024, Wyatt D. Unger had 1,559 Original Medicare patients and 2,721 services. NPI 1356782221. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Wyatt D. Unger, 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 Wyatt D. Unger accept Medicare assignment?
Yes. Medicare's clinician data says Wyatt D. Unger 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 Wyatt D. Unger see?
In 2024, CMS data shows 1,559 Original Medicare patients and 2,721 services for Wyatt D. Unger. This counts Original Medicare only and measures volume, not quality.
What is Wyatt D. Unger's NPI number?
1356782221. 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 Wyatt D. Unger, 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 patients1,559
Services billed to Medicare2,721
Different services or procedures107
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ct scan of abdomen and pelvis with contrast (74177)523 services
  2. Ct scan of chest with contrast (71260)433 services
  3. X-ray of chest, 1 view (71045)414 services
  4. Mri scan of abdomen before and after contrast (74183)167 services
  5. Ct scan of abdomen and pelvis without contrast (74176)119 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%
  • Arthritis49%
  • Ischemic heart disease41%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)40%
  • Chronic kidney disease39%

Hospitals where Wyatt D. Unger works

Medicare's Facility Affiliation Data lists Wyatt D. Unger 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 Wyatt D. Unger is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Wyatt D. Unger as a member of these groups (CMS data updated October 2, 2026).

  • Banner Hospital Based Physicians Arizona LLC637 clinicians in the group
  • Banner Cancer Center Specialists LLC344 clinicians in the group
  • Banner Imaging Services LLC122 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Arizona →

Other radiologists in Phoenix

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

All radiologists in Phoenix →

Other clinicians in Banner Hospital Based Physicians Arizona LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356782221
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