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Diagnostic Radiology

Matthew Harwood, MD

Works at hospitals in Phoenix, AZ · Prescott, AZ · Arizona

Summary

Dr. Matthew Harwood, MD is a radiologist at 350 W Thomas Rd, Phoenix, AZ 85013. Phone: (602) 406-3000. Accepts Medicare assignment. In 2024, Matthew Harwood had 524 Original Medicare patients and 755 services. NPI 1780061457. 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 Matthew Harwood, 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 Matthew Harwood accept Medicare assignment?
Yes. Medicare's clinician data says Matthew Harwood 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 Matthew Harwood see?
In 2024, CMS data shows 524 Original Medicare patients and 755 services for Matthew Harwood. This counts Original Medicare only and measures volume, not quality.
What is Matthew Harwood's NPI number?
1780061457. 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 Matthew Harwood, 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 patients524
Services billed to Medicare755
Different services or procedures73
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Nuclear medicine study from skull base to mid-thigh with ct scan (78815)151 services
  2. Nuclear medicine study of stomach to assess emptying (78264)67 services
  3. Nuclear medicine studies of heart muscle at rest and with stress and spect (78452)64 services
  4. X-ray of chest, 1 view (71045)52 services
  5. Ct scan of blood vessels of chest with contrast (71275)38 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%
  • Ischemic heart disease55%
  • Arthritis52%
  • Diabetes41%
  • Chronic kidney disease41%

Hospitals where Matthew Harwood works

Medicare's Facility Affiliation Data lists Matthew Harwood 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 Matthew Harwood is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Matthew Harwood as a member of this group (CMS data updated October 2, 2026).

  • SJHMC Physician Services646 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 SJHMC Physician Services

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780061457
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